6TRA

Cryo- EM structure of the Thermosynechococcus elongatus photosystem I in the presence of cytochrome c6

PDB DOI: https://doi.org/10.2210/pdb6TRA/pdb
EM Map EMD-10557: EMDB EMDataResource

Classification: PHOTOSYNTHESIS
Organism(s): Thermosynechococcus vestitus BP-1
Mutation(s): No
Membrane Protein: Yes PDBTMMemProtMD

Deposited: 2019-12-18 Released: 2020-09-16
Deposition Author(s): Koelsch, A., Radon, C., Baumert, A., Buerger, J., Miehlke, T., Lisdat, F., Zouni, A., Wendler, P.
Funding Organization(s): German Research Foundation (DFG), German Federal Ministry for Education and Research

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.85 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

Current limits of structural biology: The transient interaction between cytochrome c6 and photosystem I

Koelsch, A., Radon, C., Golub, M., Baumert, A., Burger, J., Miehlke, T., Lisdat, F., Feoktystov, A., Pieper, J., Zouni, A., Wendler, P.

(2020) Curr Opin Struct Biol 2: 171-179

DOI: https://doi.org/10.1016/j.crstbi.2020.08.003

Macromolecule Content

Total Structure Weight: 361.54 kDa
Atom Count: 25,197
Modelled Residue Count: 2,283
Deposited Residue Count: 2,317
Unique protein chains: 12

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Photosystem I P700 chlorophyll a apoprotein A1	A	755	Thermosynechococcus vestitus BP-1	Mutation(s): 0 EC: 1.97.1.12 Membrane Entity: Yes
UniProt
Find proteins for P0A405 (Thermosynechococcus vestitus (strain NIES-2133 / IAM M-273 / BP-1)) Explore P0A405 Go to UniProtKB: P0A405
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P0A405
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Reference Sequence

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Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Photosystem I P700 chlorophyll a apoprotein A2	B	741	Thermosynechococcus vestitus BP-1	Mutation(s): 0 EC: 1.97.1.12 Membrane Entity: Yes
UniProt
Find proteins for P0A407 (Thermosynechococcus vestitus (strain NIES-2133 / IAM M-273 / BP-1)) Explore P0A407 Go to UniProtKB: P0A407
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P0A407
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Reference Sequence

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Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Photosystem I iron-sulfur center	C	81	Thermosynechococcus vestitus BP-1	Mutation(s): 0 EC: 1.97.1.12 Membrane Entity: Yes
UniProt
Find proteins for P0A415 (Thermosynechococcus vestitus (strain NIES-2133 / IAM M-273 / BP-1)) Explore P0A415 Go to UniProtKB: P0A415
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Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P0A415
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Reference Sequence

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Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
Photosystem I reaction center subunit II	D	139	Thermosynechococcus vestitus BP-1	Mutation(s): 0
UniProt
Find proteins for P0A420 (Thermosynechococcus vestitus (strain NIES-2133 / IAM M-273 / BP-1)) Explore P0A420 Go to UniProtKB: P0A420
Entity Groups
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UniProt Group	P0A420
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Reference Sequence

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Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
Photosystem I reaction center subunit IV	E	76	Thermosynechococcus vestitus BP-1	Mutation(s): 0 Membrane Entity: Yes
UniProt
Find proteins for P0A423 (Thermosynechococcus vestitus (strain NIES-2133 / IAM M-273 / BP-1)) Explore P0A423 Go to UniProtKB: P0A423
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UniProt Group	P0A423
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Reference Sequence

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Entity ID: 6
Molecule	Chains	Sequence Length	Organism	Details	Image
Photosystem I reaction center subunit III	F	141	Thermosynechococcus vestitus BP-1	Mutation(s): 0 Membrane Entity: Yes
UniProt
Find proteins for P0A401 (Thermosynechococcus vestitus (strain NIES-2133 / IAM M-273 / BP-1)) Explore P0A401 Go to UniProtKB: P0A401
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UniProt Group	P0A401
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Reference Sequence

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Entity ID: 7
Molecule	Chains	Sequence Length	Organism	Details	Image
Photosystem I reaction center subunit VIII	G [auth I]	38	Thermosynechococcus vestitus BP-1	Mutation(s): 0 Membrane Entity: Yes
UniProt
Find proteins for P0A427 (Thermosynechococcus vestitus (strain NIES-2133 / IAM M-273 / BP-1)) Explore P0A427 Go to UniProtKB: P0A427
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UniProt Group	P0A427
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Reference Sequence

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Entity ID: 8
Molecule	Chains	Sequence Length	Organism	Details	Image
Photosystem I reaction center subunit IX	H [auth J]	41	Thermosynechococcus vestitus BP-1	Mutation(s): 0 Membrane Entity: Yes
UniProt
Find proteins for P0A429 (Thermosynechococcus vestitus (strain NIES-2133 / IAM M-273 / BP-1)) Explore P0A429 Go to UniProtKB: P0A429
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UniProt Group	P0A429
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Reference Sequence

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Entity ID: 9
Molecule	Chains	Sequence Length	Organism	Details	Image
Photosystem I reaction center subunit PsaK	I [auth K]	83	Thermosynechococcus vestitus BP-1	Mutation(s): 0 Membrane Entity: Yes
UniProt
Find proteins for P0A425 (Thermosynechococcus vestitus (strain NIES-2133 / IAM M-273 / BP-1)) Explore P0A425 Go to UniProtKB: P0A425
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UniProt Group	P0A425
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Reference Sequence

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Entity ID: 10
Molecule	Chains	Sequence Length	Organism	Details	Image
Photosystem I reaction center subunit XI	J [auth L]	155	Thermosynechococcus vestitus BP-1	Mutation(s): 0 Membrane Entity: Yes
UniProt
Find proteins for Q8DGB4 (Thermosynechococcus vestitus (strain NIES-2133 / IAM M-273 / BP-1)) Explore Q8DGB4 Go to UniProtKB: Q8DGB4
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UniProt Group	Q8DGB4
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Reference Sequence

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Entity ID: 11
Molecule	Chains	Sequence Length	Organism	Details	Image
Photosystem I reaction center subunit XII	K [auth M]	31	Thermosynechococcus vestitus BP-1	Mutation(s): 0 Membrane Entity: Yes
UniProt
Find proteins for P0A403 (Thermosynechococcus vestitus (strain NIES-2133 / IAM M-273 / BP-1)) Explore P0A403 Go to UniProtKB: P0A403
Entity Groups
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UniProt Group	P0A403
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Reference Sequence

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Entity ID: 12
Molecule	Chains	Sequence Length	Organism	Details	Image
Photosystem I 4.8K protein	L [auth X]	36	Thermosynechococcus vestitus BP-1	Mutation(s): 0 Membrane Entity: Yes
UniProt
Find proteins for Q8DKP6 (Thermosynechococcus vestitus (strain NIES-2133 / IAM M-273 / BP-1)) Explore Q8DKP6 Go to UniProtKB: Q8DKP6
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Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q8DKP6
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Reference Sequence

Small Molecules

Ligands 8 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
CLA Query on CLA Download Ideal Coordinates CCD File SDF format, chain AA [auth A] SDF format, chain AB [auth A] SDF format, chain AC [auth B] SDF format, chain AD [auth B] SDF format, chain AE [auth J] SDF format, chain BA [auth A] SDF format, chain BB [auth A] SDF format, chain BC [auth B] SDF format, chain BD [auth B] SDF format, chain CA [auth A] SDF format, chain CB [auth A] SDF format, chain CC [auth B] SDF format, chain CD [auth B] SDF format, chain DA [auth A] SDF format, chain DC [auth B] SDF format, chain DD [auth B] SDF format, chain DE [auth K] SDF format, chain EA [auth A] SDF format, chain EC [auth B] SDF format, chain EE [auth K] SDF format, chain FA [auth A] SDF format, chain FC [auth B] SDF format, chain GA [auth A] SDF format, chain GC [auth B] SDF format, chain GE [auth L] SDF format, chain HA [auth A] SDF format, chain HC [auth B] SDF format, chain IA [auth A] SDF format, chain IC [auth B] SDF format, chain JA [auth A] SDF format, chain JC [auth B] SDF format, chain JE [auth L] SDF format, chain KA [auth A] SDF format, chain KC [auth B] SDF format, chain KE [auth L] SDF format, chain LA [auth A] SDF format, chain LC [auth B] SDF format, chain LE [auth L] SDF format, chain MA [auth A] SDF format, chain MC [auth B] SDF format, chain N [auth A] SDF format, chain NA [auth A] SDF format, chain NB [auth A] SDF format, chain NC [auth B] SDF format, chain O [auth A] SDF format, chain OA [auth A] SDF format, chain OB [auth B] SDF format, chain OC [auth B] SDF format, chain OE [auth M] SDF format, chain P [auth A] SDF format, chain PA [auth A] SDF format, chain PC [auth B] SDF format, chain PE [auth X] SDF format, chain Q [auth A] SDF format, chain QA [auth A] SDF format, chain QC [auth B] SDF format, chain R [auth A] SDF format, chain RA [auth A] SDF format, chain RB [auth B] SDF format, chain RC [auth B] SDF format, chain RD [auth F] SDF format, chain S [auth A] SDF format, chain SA [auth A] SDF format, chain SB [auth B] SDF format, chain SC [auth B] SDF format, chain T [auth A] SDF format, chain TA [auth A] SDF format, chain TB [auth B] SDF format, chain TC [auth B] SDF format, chain TD [auth F] SDF format, chain U [auth A] SDF format, chain UA [auth A] SDF format, chain UB [auth B] SDF format, chain UC [auth B] SDF format, chain UD [auth F] SDF format, chain V [auth A] SDF format, chain VA [auth A] SDF format, chain VB [auth B] SDF format, chain VC [auth B] SDF format, chain W [auth A] SDF format, chain WA [auth A] SDF format, chain WB [auth B] SDF format, chain WC [auth B] SDF format, chain X [auth A] SDF format, chain XA [auth A] SDF format, chain XB [auth B] SDF format, chain XC [auth B] SDF format, chain Y [auth A] SDF format, chain YA [auth A] SDF format, chain YB [auth B] SDF format, chain YC [auth B] SDF format, chain Z [auth A] SDF format, chain ZA [auth A] SDF format, chain ZB [auth B] SDF format, chain ZC [auth B] SDF format, chain ZD [auth J] MOL2 format, chain AA [auth A] MOL2 format, chain AB [auth A] MOL2 format, chain AC [auth B] MOL2 format, chain AD [auth B] MOL2 format, chain AE [auth J] MOL2 format, chain BA [auth A] MOL2 format, chain BB [auth A] MOL2 format, chain BC [auth B] MOL2 format, chain BD [auth B] MOL2 format, chain CA [auth A] MOL2 format, chain CB [auth A] MOL2 format, chain CC [auth B] MOL2 format, chain CD [auth B] MOL2 format, chain DA [auth A] MOL2 format, chain DC [auth B] MOL2 format, chain DD [auth B] MOL2 format, chain DE [auth K] MOL2 format, chain EA [auth A] MOL2 format, chain EC [auth B] MOL2 format, chain EE [auth K] MOL2 format, chain FA [auth A] MOL2 format, chain FC [auth B] MOL2 format, chain GA [auth A] MOL2 format, chain GC [auth B] MOL2 format, chain GE [auth L] MOL2 format, chain HA [auth A] MOL2 format, chain HC [auth B] MOL2 format, chain IA [auth A] MOL2 format, chain IC [auth B] MOL2 format, chain JA [auth A] MOL2 format, chain JC [auth B] MOL2 format, chain JE [auth L] MOL2 format, chain KA [auth A] MOL2 format, chain KC [auth B] MOL2 format, chain KE [auth L] MOL2 format, chain LA [auth A] MOL2 format, chain LC [auth B] MOL2 format, chain LE [auth L] MOL2 format, chain MA [auth A] MOL2 format, chain MC [auth B] MOL2 format, chain N [auth A] MOL2 format, chain NA [auth A] MOL2 format, chain NB [auth A] MOL2 format, chain NC [auth B] MOL2 format, chain O [auth A] MOL2 format, chain OA [auth A] MOL2 format, chain OB [auth B] MOL2 format, chain OC [auth B] MOL2 format, chain OE [auth M] MOL2 format, chain P [auth A] MOL2 format, chain PA [auth A] MOL2 format, chain PC [auth B] MOL2 format, chain PE [auth X] MOL2 format, chain Q [auth A] MOL2 format, chain QA [auth A] MOL2 format, chain QC [auth B] MOL2 format, chain R [auth A] MOL2 format, chain RA [auth A] MOL2 format, chain RB [auth B] MOL2 format, chain RC [auth B] MOL2 format, chain RD [auth F] MOL2 format, chain S [auth A] MOL2 format, chain SA [auth A] MOL2 format, chain SB [auth B] MOL2 format, chain SC [auth B] MOL2 format, chain T [auth A] MOL2 format, chain TA [auth A] MOL2 format, chain TB [auth B] MOL2 format, chain TC [auth B] MOL2 format, chain TD [auth F] MOL2 format, chain U [auth A] MOL2 format, chain UA [auth A] MOL2 format, chain UB [auth B] MOL2 format, chain UC [auth B] MOL2 format, chain UD [auth F] MOL2 format, chain V [auth A] MOL2 format, chain VA [auth A] MOL2 format, chain VB [auth B] MOL2 format, chain VC [auth B] MOL2 format, chain W [auth A] MOL2 format, chain WA [auth A] MOL2 format, chain WB [auth B] MOL2 format, chain WC [auth B] MOL2 format, chain X [auth A] MOL2 format, chain XA [auth A] MOL2 format, chain XB [auth B] MOL2 format, chain XC [auth B] MOL2 format, chain Y [auth A] MOL2 format, chain YA [auth A] MOL2 format, chain YB [auth B] MOL2 format, chain YC [auth B] MOL2 format, chain Z [auth A] MOL2 format, chain ZA [auth A] MOL2 format, chain ZB [auth B] MOL2 format, chain ZC [auth B] MOL2 format, chain ZD [auth J]	AA [auth A] AB [auth A] AC [auth B] AD [auth B] AE [auth J] AA [auth A], AB [auth A], AC [auth B], AD [auth B], AE [auth J], BA [auth A], BB [auth A], BC [auth B], BD [auth B], CA [auth A], CB [auth A], CC [auth B], CD [auth B], DA [auth A], DC [auth B], DD [auth B], DE [auth K], EA [auth A], EC [auth B], EE [auth K], FA [auth A], FC [auth B], GA [auth A], GC [auth B], GE [auth L], HA [auth A], HC [auth B], IA [auth A], IC [auth B], JA [auth A], JC [auth B], JE [auth L], KA [auth A], KC [auth B], KE [auth L], LA [auth A], LC [auth B], LE [auth L], MA [auth A], MC [auth B], N [auth A], NA [auth A], NB [auth A], NC [auth B], O [auth A], OA [auth A], OB [auth B], OC [auth B], OE [auth M], P [auth A], PA [auth A], PC [auth B], PE [auth X], Q [auth A], QA [auth A], QC [auth B], R [auth A], RA [auth A], RB [auth B], RC [auth B], RD [auth F], S [auth A], SA [auth A], SB [auth B], SC [auth B], T [auth A], TA [auth A], TB [auth B], TC [auth B], TD [auth F], U [auth A], UA [auth A], UB [auth B], UC [auth B], UD [auth F], V [auth A], VA [auth A], VB [auth B], VC [auth B], W [auth A], WA [auth A], WB [auth B], WC [auth B], X [auth A], XA [auth A], XB [auth B], XC [auth B], Y [auth A], YA [auth A], YB [auth B], YC [auth B], Z [auth A], ZA [auth A], ZB [auth B], ZC [auth B], ZD [auth J]	CHLOROPHYLL A C₅₅ H₇₂ Mg N₄ O₅ ATNHDLDRLWWWCB-AENOIHSZSA-M		Interactions Focus chain AA [auth A] Focus chain AB [auth A] Focus chain AC [auth B] Focus chain AD [auth B] Focus chain AE [auth J] Focus chain BA [auth A] Focus chain BB [auth A] Focus chain BC [auth B] Focus chain BD [auth B] Focus chain CA [auth A] Focus chain CB [auth A] Focus chain CC [auth B] Focus chain CD [auth B] Focus chain DA [auth A] Focus chain DC [auth B] Focus chain DD [auth B] Focus chain DE [auth K] Focus chain EA [auth A] Focus chain EC [auth B] Focus chain EE [auth K] Focus chain FA [auth A] Focus chain FC [auth B] Focus chain GA [auth A] Focus chain GC [auth B] Focus chain GE [auth L] Focus chain HA [auth A] Focus chain HC [auth B] Focus chain IA [auth A] Focus chain IC [auth B] Focus chain JA [auth A] Focus chain JC [auth B] Focus chain JE [auth L] Focus chain KA [auth A] Focus chain KC [auth B] Focus chain KE [auth L] Focus chain LA [auth A] Focus chain LC [auth B] Focus chain LE [auth L] Focus chain MA [auth A] Focus chain MC [auth B] Focus chain N [auth A] Focus chain NA [auth A] Focus chain NB [auth A] Focus chain NC [auth B] Focus chain O [auth A] Focus chain OA [auth A] Focus chain OB [auth B] Focus chain OC [auth B] Focus chain OE [auth M] Focus chain P [auth A] Focus chain PA [auth A] Focus chain PC [auth B] Focus chain PE [auth X] Focus chain Q [auth A] Focus chain QA [auth A] Focus chain QC [auth B] Focus chain R [auth A] Focus chain RA [auth A] Focus chain RB [auth B] Focus chain RC [auth B] Focus chain RD [auth F] Focus chain S [auth A] Focus chain SA [auth A] Focus chain SB [auth B] Focus chain SC [auth B] Focus chain T [auth A] Focus chain TA [auth A] Focus chain TB [auth B] Focus chain TC [auth B] Focus chain TD [auth F] Focus chain U [auth A] Focus chain UA [auth A] Focus chain UB [auth B] Focus chain UC [auth B] Focus chain UD [auth F] Focus chain V [auth A] Focus chain VA [auth A] Focus chain VB [auth B] Focus chain VC [auth B] Focus chain W [auth A] Focus chain WA [auth A] Focus chain WB [auth B] Focus chain WC [auth B] Focus chain X [auth A] Focus chain XA [auth A] Focus chain XB [auth B] Focus chain XC [auth B] Focus chain Y [auth A] Focus chain YA [auth A] Focus chain YB [auth B] Focus chain YC [auth B] Focus chain Z [auth A] Focus chain ZA [auth A] Focus chain ZB [auth B] Focus chain ZC [auth B] Focus chain ZD [auth J] Interactions & Density Focus chain AA [auth A] Focus chain AB [auth A] Focus chain AC [auth B] Focus chain AD [auth B] Focus chain AE [auth J] Focus chain BA [auth A] Focus chain BB [auth A] Focus chain BC [auth B] Focus chain BD [auth B] Focus chain CA [auth A] Focus chain CB [auth A] Focus chain CC [auth B] Focus chain CD [auth B] Focus chain DA [auth A] Focus chain DC [auth B] Focus chain DD [auth B] Focus chain DE [auth K] Focus chain EA [auth A] Focus chain EC [auth B] Focus chain EE [auth K] Focus chain FA [auth A] Focus chain FC [auth B] Focus chain GA [auth A] Focus chain GC [auth B] Focus chain GE [auth L] Focus chain HA [auth A] Focus chain HC [auth B] Focus chain IA [auth A] Focus chain IC [auth B] Focus chain JA [auth A] Focus chain JC [auth B] Focus chain JE [auth L] Focus chain KA [auth A] Focus chain KC [auth B] Focus chain KE [auth L] Focus chain LA [auth A] Focus chain LC [auth B] Focus chain LE [auth L] Focus chain MA [auth A] Focus chain MC [auth B] Focus chain N [auth A] Focus chain NA [auth A] Focus chain NB [auth A] Focus chain NC [auth B] Focus chain O [auth A] Focus chain OA [auth A] Focus chain OB [auth B] Focus chain OC [auth B] Focus chain OE [auth M] Focus chain P [auth A] Focus chain PA [auth A] Focus chain PC [auth B] Focus chain PE [auth X] Focus chain Q [auth A] Focus chain QA [auth A] Focus chain QC [auth B] Focus chain R [auth A] Focus chain RA [auth A] Focus chain RB [auth B] Focus chain RC [auth B] Focus chain RD [auth F] Focus chain S [auth A] Focus chain SA [auth A] Focus chain SB [auth B] Focus chain SC [auth B] Focus chain T [auth A] Focus chain TA [auth A] Focus chain TB [auth B] Focus chain TC [auth B] Focus chain TD [auth F] Focus chain U [auth A] Focus chain UA [auth A] Focus chain UB [auth B] Focus chain UC [auth B] Focus chain UD [auth F] Focus chain V [auth A] Focus chain VA [auth A] Focus chain VB [auth B] Focus chain VC [auth B] Focus chain W [auth A] Focus chain WA [auth A] Focus chain WB [auth B] Focus chain WC [auth B] Focus chain X [auth A] Focus chain XA [auth A] Focus chain XB [auth B] Focus chain XC [auth B] Focus chain Y [auth A] Focus chain YA [auth A] Focus chain YB [auth B] Focus chain YC [auth B] Focus chain Z [auth A] Focus chain ZA [auth A] Focus chain ZB [auth B] Focus chain ZC [auth B] Focus chain ZD [auth J]
CL0 Query on CL0 Download Ideal Coordinates CCD File SDF format, chain M [auth A] MOL2 format, chain M [auth A]	M [auth A]	CHLOROPHYLL A ISOMER C₅₅ H₇₂ Mg N₄ O₅ VIQFHHZSLDFWDU-DVXFRRMCSA-M		Interactions Focus chain M [auth A] Interactions & Density Focus chain M [auth A]
LMG Query on LMG Download Ideal Coordinates CCD File SDF format, chain LD [auth B] MOL2 format, chain LD [auth B]	LD [auth B]	1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE C₄₅ H₈₆ O₁₀ DCLTVZLYPPIIID-CVELTQQQSA-N		Interactions Focus chain LD [auth B] Interactions & Density Focus chain LD [auth B]
LHG Query on LHG Download Ideal Coordinates CCD File SDF format, chain LB [auth A] SDF format, chain MB [auth A] SDF format, chain MD [auth B] SDF format, chain NE [auth M] SDF format, chain XD [auth I] MOL2 format, chain LB [auth A] MOL2 format, chain MB [auth A] MOL2 format, chain MD [auth B] MOL2 format, chain NE [auth M] MOL2 format, chain XD [auth I]	LB [auth A], MB [auth A], MD [auth B], NE [auth M], XD [auth I]	1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE C₃₈ H₇₅ O₁₀ P BIABMEZBCHDPBV-MPQUPPDSSA-N		Interactions Focus chain LB [auth A] Focus chain MB [auth A] Focus chain MD [auth B] Focus chain NE [auth M] Focus chain XD [auth I] Interactions & Density Focus chain LB [auth A] Focus chain MB [auth A] Focus chain MD [auth B] Focus chain NE [auth M] Focus chain XD [auth I]
BCR Query on BCR Download Ideal Coordinates CCD File SDF format, chain BE [auth J] SDF format, chain CE [auth J] SDF format, chain EB [auth A] SDF format, chain FB [auth A] SDF format, chain FD [auth B] SDF format, chain FE [auth K] SDF format, chain GB [auth A] SDF format, chain GD [auth B] SDF format, chain HB [auth A] SDF format, chain HD [auth B] SDF format, chain HE [auth L] SDF format, chain IB [auth A] SDF format, chain ID [auth B] SDF format, chain JB [auth A] SDF format, chain JD [auth B] SDF format, chain KB [auth A] SDF format, chain KD [auth B] SDF format, chain ME [auth L] SDF format, chain ND [auth B] SDF format, chain OD [auth B] SDF format, chain SD [auth F] SDF format, chain VD [auth F] SDF format, chain WD [auth I] SDF format, chain YD [auth I] MOL2 format, chain BE [auth J] MOL2 format, chain CE [auth J] MOL2 format, chain EB [auth A] MOL2 format, chain FB [auth A] MOL2 format, chain FD [auth B] MOL2 format, chain FE [auth K] MOL2 format, chain GB [auth A] MOL2 format, chain GD [auth B] MOL2 format, chain HB [auth A] MOL2 format, chain HD [auth B] MOL2 format, chain HE [auth L] MOL2 format, chain IB [auth A] MOL2 format, chain ID [auth B] MOL2 format, chain JB [auth A] MOL2 format, chain JD [auth B] MOL2 format, chain KB [auth A] MOL2 format, chain KD [auth B] MOL2 format, chain ME [auth L] MOL2 format, chain ND [auth B] MOL2 format, chain OD [auth B] MOL2 format, chain SD [auth F] MOL2 format, chain VD [auth F] MOL2 format, chain WD [auth I] MOL2 format, chain YD [auth I]	BE [auth J] CE [auth J] EB [auth A] FB [auth A] FD [auth B] BE [auth J], CE [auth J], EB [auth A], FB [auth A], FD [auth B], FE [auth K], GB [auth A], GD [auth B], HB [auth A], HD [auth B], HE [auth L], IB [auth A], ID [auth B], JB [auth A], JD [auth B], KB [auth A], KD [auth B], ME [auth L], ND [auth B], OD [auth B], SD [auth F], VD [auth F], WD [auth I], YD [auth I]	BETA-CAROTENE C₄₀ H₅₆ OENHQHLEOONYIE-JLTXGRSLSA-N		Interactions Focus chain BE [auth J] Focus chain CE [auth J] Focus chain EB [auth A] Focus chain FB [auth A] Focus chain FD [auth B] Focus chain FE [auth K] Focus chain GB [auth A] Focus chain GD [auth B] Focus chain HB [auth A] Focus chain HD [auth B] Focus chain HE [auth L] Focus chain IB [auth A] Focus chain ID [auth B] Focus chain JB [auth A] Focus chain JD [auth B] Focus chain KB [auth A] Focus chain KD [auth B] Focus chain ME [auth L] Focus chain ND [auth B] Focus chain OD [auth B] Focus chain SD [auth F] Focus chain VD [auth F] Focus chain WD [auth I] Focus chain YD [auth I] Interactions & Density Focus chain BE [auth J] Focus chain CE [auth J] Focus chain EB [auth A] Focus chain FB [auth A] Focus chain FD [auth B] Focus chain FE [auth K] Focus chain GB [auth A] Focus chain GD [auth B] Focus chain HB [auth A] Focus chain HD [auth B] Focus chain HE [auth L] Focus chain IB [auth A] Focus chain ID [auth B] Focus chain JB [auth A] Focus chain JD [auth B] Focus chain KB [auth A] Focus chain KD [auth B] Focus chain ME [auth L] Focus chain ND [auth B] Focus chain OD [auth B] Focus chain SD [auth F] Focus chain VD [auth F] Focus chain WD [auth I] Focus chain YD [auth I]
PQN Query on PQN Download Ideal Coordinates CCD File SDF format, chain DB [auth A] SDF format, chain ED [auth B] MOL2 format, chain DB [auth A] MOL2 format, chain ED [auth B]	DB [auth A], ED [auth B]	PHYLLOQUINONE C₃₁ H₄₆ O₂ MBWXNTAXLNYFJB-NKFFZRIASA-N		Interactions Focus chain DB [auth A] Focus chain ED [auth B] Interactions & Density Focus chain DB [auth A] Focus chain ED [auth B]
SF4 Query on SF4 Download Ideal Coordinates CCD File SDF format, chain PB [auth B] SDF format, chain PD [auth C] SDF format, chain QD [auth C] MOL2 format, chain PB [auth B] MOL2 format, chain PD [auth C] MOL2 format, chain QD [auth C]	PB [auth B], PD [auth C], QD [auth C]	IRON/SULFUR CLUSTER Fe₄ S₄ LJBDFODJNLIPKO-UHFFFAOYSA-N		Interactions Focus chain PB [auth B] Focus chain PD [auth C] Focus chain QD [auth C] Interactions & Density Focus chain PB [auth B] Focus chain PD [auth C] Focus chain QD [auth C]
CA Query on CA Download Ideal Coordinates CCD File SDF format, chain IE [auth L] SDF format, chain QB [auth B] MOL2 format, chain IE [auth L] MOL2 format, chain QB [auth B]	IE [auth L], QB [auth B]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Interactions Focus chain IE [auth L] Focus chain QB [auth B] Interactions & Density Focus chain IE [auth L] Focus chain QB [auth B]

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
FME Query on FME	G [auth I]	L-PEPTIDE LINKING	C₆ H₁₁ N O₃ S		MET

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 2.85 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
RECONSTRUCTION	RELION	3.0
MODEL REFINEMENT	PHENIX	1.15

Structure Validation

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Entry History & Funding Information

Deposition Data

Released Date: 2020-09-16

Deposition Author(s):

Funding Organization	Location	Grant Number
German Research Foundation (DFG)	Germany	EXC 2008/1
German Research Foundation (DFG)	Germany	EXC 314/2
German Federal Ministry for Education and Research	Germany	031B0557 A+B

Revision History (Full details and data files)

Version 1.0: 2020-09-16
Type: Initial release

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.

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Help and Resources

6TRA

Cryo- EM structure of the Thermosynechococcus elongatus photosystem I in the presence of cytochrome c6

Current limits of structural biology: The transient interaction between cytochrome c6 and photosystem I

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Experimental Data

Structure Validation

Deposition Data

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