22GX | pdb_000022gx

Crystal structure of the CJ1041C protein from Campylobacter jejuni in the apo form in space group C2

PDB DOI: https://doi.org/10.2210/pdb22GX/pdb

Classification: METAL BINDING PROTEIN
Organism(s): Campylobacter jejuni
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2026-01-10 Released: 2026-04-01
Deposition Author(s): Park, M.A., Yoon, S.I.
Funding Organization(s): National Research Foundation (NRF, Korea)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.95 Å
R-Value Free:
0.257 (Depositor), 0.257 (DCC)
R-Value Work:
0.218 (Depositor), 0.218 (DCC)
R-Value Observed:
0.220 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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

Literature

Structure of the CJ1041C protein from Campylobacter jejuni and its interaction with Ca2+ ions

Yoon, S.I.

To be published.

Macromolecule Content

Total Structure Weight: 61.21 kDa
Atom Count: 4,154
Modeled Residue Count: 525
Deposited Residue Count: 544
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CJ1041C	A, B	272	Campylobacter jejuni	Mutation(s): 0

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.95 Å
R-Value Free: 0.257 (Depositor), 0.257 (DCC)
R-Value Work: 0.218 (Depositor), 0.218 (DCC)
R-Value Observed: 0.220 (Depositor)

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 141.547	α = 90
b = 56.154	β = 120.064
c = 80.554	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-04-01

Deposition Author(s):

Park, M.A.

Yoon, S.I.

Funding Organization	Location	Grant Number
National Research Foundation (NRF, Korea)	Korea, Republic Of	RS-2023-00208153

Revision History (Full details and data files)

Version 1.0: 2026-04-01
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.