3EPU | pdb_00003epu

Crystal Structure of STM2138, a novel virulence chaperone in Salmonella

PDB DOI: https://doi.org/10.2210/pdb3EPU/pdb

Classification: CHAPERONE
Organism(s): Salmonella enterica subsp. enterica serovar Typhimurium
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2008-09-30 Released: 2009-09-29
Deposition Author(s): Zhang, K., Andres, S.N., Hannemann, M., Coombes, B., Junop, M.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.50 Å
R-Value Free:
0.253 (Depositor), 0.252 (DCC)
R-Value Work:
0.214 (Depositor), 0.213 (DCC)
R-Value Observed:
0.216 (Depositor)

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

Validation slider image for 3EPU

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

Literature

Structural analysis and quantitative proteomic interactome of a novel virulence chaperone in Salmonella

Cooper, C., Zhang, K., Andres, S.N., Hannemann, M., Junop, M.S., Coombes, B.

To be published.

Macromolecule Content

Total Structure Weight: 33.81 kDa
Atom Count: 2,260
Modeled Residue Count: 267
Deposited Residue Count: 288
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
STM2138 Virulence Chaperone	A, B	144	Salmonella enterica subsp. enterica serovar Typhimurium	Mutation(s): 0 Gene Names: STM2138
UniProt
Find proteins for Q8ZNP3 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore Q8ZNP3 Go to UniProtKB: Q8ZNP3
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q8ZNP3
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.50 Å
R-Value Free: 0.253 (Depositor), 0.252 (DCC)
R-Value Work: 0.214 (Depositor), 0.213 (DCC)
R-Value Observed: 0.216 (Depositor)

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 103.838	α = 90
b = 46.832	β = 106.39
c = 65.936	γ = 90

Software Package:

Software Name	Purpose
CBASS	data collection
MOLREP	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

Deposition Data

Released Date: 2009-09-29

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2009-09-29
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2013-02-13
Changes: Refinement description
Version 1.3: 2023-09-06
Changes: Data collection, Database references, Refinement description

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.