8AD2

Tobacco lectin Nictaba in complex with triacetylchitotriose

PDB DOI: https://doi.org/10.2210/pdb8AD2/pdb

Classification: SUGAR BINDING PROTEIN
Organism(s): Nicotiana tabacum
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2022-07-07 Released: 2023-01-18
Deposition Author(s): Bloch, Y., Savvides, S.N.
Funding Organization(s): Research Foundation - Flanders (FWO)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free: 0.226
R-Value Work: 0.196
R-Value Observed: 0.196

wwPDB Validation 3D Report Full Report

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

Macromolecule Content

Total Structure Weight: 157.19 kDa
Atom Count: 11,698
Modelled Residue Count: 1,319
Deposited Residue Count: 1,328
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Nictaba	A, B, C, D, E A, B, C, D, E, F, G, H	166	Nicotiana tabacum	Mutation(s): 0 Gene Names: NT1
UniProt
Find proteins for Q94EW1 (Nicotiana tabacum) Explore Q94EW1 Go to UniProtKB: Q94EW1
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q94EW1
Sequence Annotations Expand
Reference Sequence

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	I, J, K, L	3		N/A	Interactions Focus chain I Focus chain J Focus chain K Focus chain L Interactions & Density Focus chain I Focus chain J Focus chain K Focus chain L
Glycosylation Resources
GlyTouCan: G47362BJ GlyCosmos: G47362BJ GlyGen: G47362BJ

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
ZN Query on ZN Download Ideal Coordinates CCD File SDF format, chain AA [auth E] SDF format, chain BA [auth E] SDF format, chain CA [auth E] SDF format, chain DA [auth F] SDF format, chain EA [auth F] SDF format, chain FA [auth F] SDF format, chain GA [auth F] SDF format, chain HA [auth G] SDF format, chain IA [auth G] SDF format, chain JA [auth G] SDF format, chain M [auth A] SDF format, chain O [auth B] SDF format, chain P [auth B] SDF format, chain Q [auth B] SDF format, chain R [auth B] SDF format, chain S [auth B] SDF format, chain T [auth C] SDF format, chain U [auth C] SDF format, chain V [auth C] SDF format, chain W [auth C] SDF format, chain X [auth D] SDF format, chain Y [auth D] SDF format, chain Z [auth D] MOL2 format, chain AA [auth E] MOL2 format, chain BA [auth E] MOL2 format, chain CA [auth E] MOL2 format, chain DA [auth F] MOL2 format, chain EA [auth F] MOL2 format, chain FA [auth F] MOL2 format, chain GA [auth F] MOL2 format, chain HA [auth G] MOL2 format, chain IA [auth G] MOL2 format, chain JA [auth G] MOL2 format, chain M [auth A] MOL2 format, chain O [auth B] MOL2 format, chain P [auth B] MOL2 format, chain Q [auth B] MOL2 format, chain R [auth B] MOL2 format, chain S [auth B] MOL2 format, chain T [auth C] MOL2 format, chain U [auth C] MOL2 format, chain V [auth C] MOL2 format, chain W [auth C] MOL2 format, chain X [auth D] MOL2 format, chain Y [auth D] MOL2 format, chain Z [auth D]	AA [auth E] BA [auth E] CA [auth E] DA [auth F] EA [auth F] AA [auth E], BA [auth E], CA [auth E], DA [auth F], EA [auth F], FA [auth F], GA [auth F], HA [auth G], IA [auth G], JA [auth G], M [auth A], O [auth B], P [auth B], Q [auth B], R [auth B], S [auth B], T [auth C], U [auth C], V [auth C], W [auth C], X [auth D], Y [auth D], Z [auth D]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Interactions Focus chain AA [auth E] Focus chain BA [auth E] Focus chain CA [auth E] Focus chain DA [auth F] Focus chain EA [auth F] Focus chain FA [auth F] Focus chain GA [auth F] Focus chain HA [auth G] Focus chain IA [auth G] Focus chain JA [auth G] Focus chain M [auth A] Focus chain O [auth B] Focus chain P [auth B] Focus chain Q [auth B] Focus chain R [auth B] Focus chain S [auth B] Focus chain T [auth C] Focus chain U [auth C] Focus chain V [auth C] Focus chain W [auth C] Focus chain X [auth D] Focus chain Y [auth D] Focus chain Z [auth D] Interactions & Density Focus chain AA [auth E] Focus chain BA [auth E] Focus chain CA [auth E] Focus chain DA [auth F] Focus chain EA [auth F] Focus chain FA [auth F] Focus chain GA [auth F] Focus chain HA [auth G] Focus chain IA [auth G] Focus chain JA [auth G] Focus chain M [auth A] Focus chain O [auth B] Focus chain P [auth B] Focus chain Q [auth B] Focus chain R [auth B] Focus chain S [auth B] Focus chain T [auth C] Focus chain U [auth C] Focus chain V [auth C] Focus chain W [auth C] Focus chain X [auth D] Focus chain Y [auth D] Focus chain Z [auth D]
CL Query on CL Download Ideal Coordinates CCD File SDF format, chain N [auth A] MOL2 format, chain N [auth A]	N [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain N [auth A] Interactions & Density Focus chain N [auth A]

Biologically Interesting Molecules (External Reference) 1 Unique

Entity ID: 2
ID	Chains	Name	Type/Class	2D Diagram	3D Interactions
PRD_900017 Query on PRD_900017	I, J, K, L	triacetyl-beta-chitotriose	Oligosaccharide / Inhibitor		Interactions Focus chain I Focus chain J Focus chain K Focus chain L Interactions & Density Focus chain I Focus chain J Focus chain K Focus chain L