4KQT | pdb_00004kqt

Crystal structure of a putative outer membrane chaperone (OmpH-like) (CC_1914) from Caulobacter crescentus CB15 at 2.83 A resolution (PSI Community Target, Shapiro)

• PDB DOI: https://doi.org/10.2210/pdb4KQT/pdb

• Classification: CHAPERONE
• Organism(s): Caulobacter vibrioides CB15
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2013-05-15 Released: 2013-06-12 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.83 Å
• R-Value Free: 
  0.245 (Depositor), 0.264 (DCC) 
• R-Value Work: 
  0.208 (Depositor), 0.215 (DCC) 
• R-Value Observed: 
  0.210 (Depositor) 

Literature

Crystal structure of a putative outer membrane chaperone (OmpH-like) (CC_1914) from Caulobacter crescentus CB15 at 2.83 A resolution (PSI Community Target, Shapiro)

Joint Center for Structural Genomics (JCSG)

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 22.05 kDa 
• Atom Count: 1,339 
• Modeled Residue Count: 169 
• Deposited Residue Count: 195 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative outer membrane chaperone (OmpH-like)	A	195	Caulobacter vibrioides CB15	Mutation(s): 0  Gene Names: CC_1914
UniProt
Find proteins for Q9A712 (Caulobacter vibrioides (strain ATCC 19089 / CIP 103742 / CB 15)) Explore Q9A712  Go to UniProtKB:  Q9A712

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PGE	D [auth A], E [auth A]	TRIETHYLENE GLYCOL C6 H14 O4 ZIBGPFATKBEMQZ-UHFFFAOYSA-N
PEG	B [auth A], C [auth A]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.83 Å
• R-Value Free:  0.245 (Depositor), 0.264 (DCC) 
• R-Value Work:  0.208 (Depositor), 0.215 (DCC) 
• R-Value Observed: 0.210 (Depositor) 

Diffraction Data: https://doi.org/10.18430/M34KQT

Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 109.849	α = 90
b = 109.849	β = 90
c = 163.704	γ = 120

Software Package:

Software Name	Purpose
MolProbity	model building
PDB_EXTRACT	data extraction
SHELX	phasing
SHARP	phasing
XSCALE	data scaling
REFMAC	refinement
XDS	data reduction
SHELXD	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-06-12 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2013-06-12
  Type: Initial release
  
• Version 1.1: 2017-11-15
  Changes: Refinement description
• Version 1.2: 2024-11-06
  Changes: Data collection, Database references, Derived calculations, Structure summary