2EI4

Trimeric complex of archaerhodopsin-2

PDB DOI: https://doi.org/10.2210/pdb2EI4/pdb

Classification: TRANSPORT PROTEIN
Organism(s): Halobacterium sp. AUS-2
Mutation(s): No
Membrane Protein: Yes OPMPDBTMMemProtMDmpstruc

Deposited: 2007-03-11 Released: 2008-01-01
Deposition Author(s): Kouyama, T.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.10 Å
R-Value Free: 0.197
R-Value Work: 0.188

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.3 of the entry. See complete history.

Macromolecule Content

Total Structure Weight: 29.17 kDa
Atom Count: 1,980
Modelled Residue Count: 238
Deposited Residue Count: 253
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Archaerhodopsin-2	A	253	Halobacterium sp. AUS-2	Mutation(s): 0 Membrane Entity: Yes
UniProt
Find proteins for P29563 (Halobacterium sp. (strain aus-2)) Explore P29563 Go to UniProtKB: P29563
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P29563
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
22B Query on 22B Download Ideal Coordinates CCD File SDF format, chain D [auth A] MOL2 format, chain D [auth A]	D [auth A]	BACTERIORUBERIN C₅₀ H₇₆ O₄ UVCQMCCIAHQDAF-CUMPQFAQSA-N		Interactions Focus chain D [auth A] Interactions & Density Focus chain D [auth A]
L2P Query on L2P Download Ideal Coordinates CCD File SDF format, chain E [auth A] MOL2 format, chain E [auth A]	E [auth A]	2,3-DI-PHYTANYL-GLYCEROL C₄₃ H₈₈ O₃ ISDBCJSGCHUHFI-UMZPFTBHSA-N		Interactions Focus chain E [auth A] Interactions & Density Focus chain E [auth A]
RET Query on RET Download Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A]	C [auth A]	RETINAL C₂₀ H₂₈ O NCYCYZXNIZJOKI-OVSJKPMPSA-N		Interactions Focus chain C [auth A] Interactions & Density Focus chain C [auth A]
GLC Query on GLC Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A]	B [auth A]	alpha-D-glucopyranose C₆ H₁₂ O₆ WQZGKKKJIJFFOK-DVKNGEFBSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.10 Å
R-Value Free: 0.197
R-Value Work: 0.188
Space Group: P 3 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 98.16	α = 90
b = 98.16	β = 90
c = 56.16	γ = 120

Software Package:

Software Name	Purpose
ADSC	data collection
SHELXL-97	model building
SHELXL-97	refinement
MOSFLM	data reduction
SCALA	data scaling
SHELXL-97	phasing

Structure Validation

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Ligand Structure Quality Assessment

Entry History

Deposition Data

Released Date: 2008-01-01

Deposition Author(s):

Kouyama, T.

Revision History (Full details and data files)

Version 1.0: 2008-01-01
Type: Initial release
Version 1.1: 2011-07-13
Changes: Derived calculations, Version format compliance
Version 1.2: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Data collection, Derived calculations, Structure summary
Version 1.3: 2023-10-25
Changes: Data collection, Database references, Refinement description, Structure summary

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Help and Resources

2EI4

Trimeric complex of archaerhodopsin-2

Entity ID: 1

UniProt

Entity Groups

Sequence Annotations

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Experimental Data

Structure Validation

Ligand Structure Quality Assessment

Deposition Data

Revision History (Full details and data files)