13CZ | pdb_000013cz

Crystal structure of DcrB from Salmonella enterica at pH 5.0

PDB DOI: https://doi.org/10.2210/pdb13CZ/pdb

Classification: UNKNOWN FUNCTION
Organism(s): Salmonella enterica subsp. enterica serovar Typhimurium
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2026-04-30 Released: 2026-05-13
Deposition Author(s): Schnurr, A., Bhattacharyya, B., May, J.F.
Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.14 Å
R-Value Free:
0.238 (Depositor), 0.238 (DCC)
R-Value Work:
0.188 (Depositor), 0.188 (DCC)

Starting Model: in silico
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This is version 1.0 of the entry. See complete history.

Literature

Crystal structure of DcrB from Salmonella enterica at pH 5.0

Schnurr, A., Bhattacharyya, B., May, J.F.

To be published.

Macromolecule Content

Total Structure Weight: 34.82 kDa
Atom Count: 2,336
Modeled Residue Count: 302
Deposited Residue Count: 322
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Inner membrane lipoprotein DcrB	A, B	161	Salmonella enterica subsp. enterica serovar Typhimurium	Mutation(s): 0 Gene Names: dcrB, STM3580
UniProt
Find proteins for Q7CPJ3 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore Q7CPJ3 Go to UniProtKB: Q7CPJ3
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q7CPJ3
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.14 Å
R-Value Free: 0.238 (Depositor), 0.238 (DCC)
R-Value Work: 0.188 (Depositor), 0.188 (DCC)

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 55.204	α = 90
b = 37.836	β = 110.128
c = 67.276	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
DIALS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-05-13

Deposition Author(s):

Bhattacharyya, B.

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	1R15GM152892-01

Revision History (Full details and data files)

Version 1.0: 2026-05-13
Type: Initial release

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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.