1ZTY

Crystal Structure of the Chitin Oligasaccharide Binding Protein

PDB DOI: https://doi.org/10.2210/pdb1ZTY/pdb

Classification: SUGAR BINDING PROTEIN, SIGNALING PROTEIN
Organism(s): Vibrio cholerae
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2005-05-28 Released: 2006-06-06
Deposition Author(s): Xu, S., Li, X., Roseman, R., Stock, A.M.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.30 Å
R-Value Free: 0.220
R-Value Work: 0.194
R-Value Observed: 0.194

wwPDB Validation 3D Report Full Report

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

Literature

Crystal structure of the liganded and unliganded periplasmic Chitin oligosaccharide binding protein.

Xu, S., Li, X., Roseman, R., Stock, A.M.

To be published.

Macromolecule Content

Total Structure Weight: 60.02 kDa
Atom Count: 4,885
Modelled Residue Count: 528
Deposited Residue Count: 529
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Chitin Oligosaccharide Binding Protein	A	529	Vibrio cholerae	Mutation(s): 0
UniProt
Find proteins for Q9KUA3 (Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961)) Explore Q9KUA3 Go to UniProtKB: Q9KUA3
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q9KUA3
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.30 Å
R-Value Free: 0.220
R-Value Work: 0.194
R-Value Observed: 0.194
Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 92.813	α = 90
b = 92.813	β = 90
c = 137.029	γ = 120

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
CNS	refinement
CNS	phasing

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2006-06-06

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2006-06-06
Type: Initial release
Version 1.1: 2008-04-30
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2024-11-13
Changes: Data collection, Database references, Structure summary

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729.