1LKZ

Crystal structure of D-ribose-5-phosphate isomerase (RpiA) from Escherichia coli.

PDB DOI: https://doi.org/10.2210/pdb1LKZ/pdb

Classification: ISOMERASE
Organism(s): Escherichia coli
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2002-04-26 Released: 2002-05-08
Deposition Author(s): Rangarajan, E.S., Sivaraman, J., Matte, A., Cygler, M., Montreal-Kingston Bacterial Structural Genomics Initiative (BSGI)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.50 Å
R-Value Free: 0.270
R-Value Work: 0.227

wwPDB Validation 3D Report Full Report

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

Literature

Crystal structure of D-ribose-5-phosphate isomerase (RpiA) from Escherichia coli

Rangarajan, E.S., Sivaraman, J., Matte, A., Cygler, M.

(2002) Proteins 48: 737-740

PubMed: 12211039 Search on PubMed
DOI: https://doi.org/10.1002/prot.10203
Primary Citation of Related Structures:
1LKZ

Organizational Affiliation

Department of Biochemistry, McGill University, Montreal, Quebec, Canada.

Macromolecule Content

Total Structure Weight: 46.42 kDa
Atom Count: 3,335
Modelled Residue Count: 438
Deposited Residue Count: 438
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ribose 5-phosphate isomerase A	A, B	219	Escherichia coli	Mutation(s): 7 EC: 5.3.1.6
UniProt
Find proteins for P0A7Z0 (Escherichia coli (strain K12)) Explore P0A7Z0 Go to UniProtKB: P0A7Z0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P0A7Z0
Sequence Annotations Expand
Reference Sequence

Small Molecules

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE Query on MSE	A, B	L-PEPTIDE LINKING	C₅ H₁₁ N O₂ Se		MET

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.50 Å
R-Value Free: 0.270
R-Value Work: 0.227
Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 70.335	α = 90
b = 71.809	β = 90
c = 193.067	γ = 90

Software Package:

Software Name	Purpose
Adxv	data processing
SCALEPACK	data scaling
SOLVE	phasing
CNS	refinement

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2002-05-08

Deposition Author(s):

Rangarajan, E.S.

Montreal-Kingston Bacterial Structural Genomics Initiative (BSGI)

Revision History (Full details and data files)

Version 1.0: 2002-05-08
Type: Initial release
Version 1.1: 2008-04-28
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2017-10-11
Changes: Refinement description

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.