4EW5 | pdb_00004ew5

C-terminal domain of inner membrane protein CigR from Salmonella enterica.

PDB DOI: https://doi.org/10.2210/pdb4EW5/pdb

Classification: MEMBRANE PROTEIN
Organism(s): Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2012-04-26 Released: 2012-05-23
Deposition Author(s): Osipiuk, J., Xu, X., Cui, H., Brown, R.N., Cort, J.R., Heffron, F., Nakayasu, E.S., Niemann, G.S., Merkley, E.D., Savchenko, A., Adkins, J.N., Joachimiak, A., Midwest Center for Structural Genomics (MCSG), Program for the Characterization of Secreted Effector Proteins (PCSEP)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.87 Å
R-Value Free:
0.230 (Depositor), 0.234 (DCC)
R-Value Work:
0.176 (Depositor), 0.181 (DCC)
R-Value Observed:
0.178 (Depositor)

wwPDB Validation 3D Report Full Report

This is version 1.2 of the entry. See complete history.

Literature

C-terminal domain of inner membrane protein CigR from Salmonella enterica.

Osipiuk, J., Xu, X., Cui, H., Brown, R.N., Cort, J.R., Heffron, F., Nakayasu, E.S., Niemann, G.S., Merkley, E.D., Savchenko, A., Adkins, J.N., Joachimiak, A.

To be published.

Macromolecule Content

Total Structure Weight: 21.91 kDa
Atom Count: 1,677
Modeled Residue Count: 199
Deposited Residue Count: 204
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CigR Protein	A, B	102	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2	Mutation(s): 0 Gene Names: cigR, STM3762
UniProt
Find proteins for Q9Z621 (Salmonella typhimurium) Explore Q9Z621 Go to UniProtKB: Q9Z621
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q9Z621
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
EDO Query on EDO Download:Ideal Coordinates CCD File SDF format, chain D [auth B] SDF format, chain C [auth A] MOL2 format, chain D [auth B] MOL2 format, chain C [auth A] mmCIF format, chain D [auth B] mmCIF format, chain C [auth A]	C [auth A], D [auth B]	1,2-ETHANEDIOL C₂ H₆ O₂ LYCAIKOWRPUZTN-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain D [auth B] Interactions & Density Focus chain C [auth A] Focus chain D [auth B]

Modified Residues 1 Unique
ID	Chains	Modified Residue	Modification Type	Formula	2D Diagram
MSE Query on MSE	A, B	MET	Selenomethionine	C₅ H₁₁ N O₂ Se

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.87 Å
R-Value Free: 0.230 (Depositor), 0.234 (DCC)
R-Value Work: 0.176 (Depositor), 0.181 (DCC)
R-Value Observed: 0.178 (Depositor)

Diffraction Data:

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 49.87	α = 90
b = 54.811	β = 90
c = 73.992	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
SBC-Collect	data collection
HKL-3000	data reduction
HKL-3000	data scaling
SHELXD	phasing
MLPHARE	phasing
DM	phasing
ARP/wARP	model building
HKL-3000	phasing

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

Deposition Data

Released Date: 2012-05-23

Deposition Author(s):

Midwest Center for Structural Genomics (MCSG)

Program for the Characterization of Secreted Effector Proteins (PCSEP)

Revision History (Full details and data files)

Version 1.0: 2012-05-23
Type: Initial release
Version 1.1: 2017-11-15
Changes: Refinement description
Version 1.2: 2024-10-16
Changes: Data collection, Database references, Derived calculations, Structure summary