3LKV | pdb_00003lkv

Crystal structure of conserved domain protein from vibrio cholerae o1 biovar eltor str. n16961

• PDB DOI: https://doi.org/10.2210/pdb3LKV/pdb
• Entry: 3LKV supersedes: 2QH8

• Classification: ATP binding protein
• Organism(s): Vibrio cholerae O1 biovar El Tor str. N16961
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2010-01-27 Released: 2010-03-02 
• Deposition Author(s): Nocek, B., Duggan, E., Abdullah, J., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 
  0.203 (Depositor), 0.220 (DCC) 
• R-Value Work: 
  0.178 (Depositor), 0.193 (DCC) 
• R-Value Observed: 
  0.180 (Depositor) 

Literature

Crystal structure of conserved domain protein from vibrio cholerae o1 biovar eltor str. n16961

Nocek, B., Duggan, E., Abdullah, J., Joachimiak, A.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 32.18 kDa 
• Atom Count: 2,310 
• Modeled Residue Count: 296 
• Deposited Residue Count: 302 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
uncharacterized CONSERVED DOMAIN PROTEIN	A	302	Vibrio cholerae O1 biovar El Tor str. N16961	Mutation(s): 0  Gene Names: VC_1101
UniProt
Find proteins for Q9KT04 (Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961)) Explore Q9KT04  Go to UniProtKB:  Q9KT04

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PHE	B [auth A]	PHENYLALANINE C9 H11 N O2 COLNVLDHVKWLRT-QMMMGPOBSA-N
SO4	F [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL	G [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
ZN	C [auth A], D [auth A], E [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-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: 2.20 Å
• R-Value Free:  0.203 (Depositor), 0.220 (DCC) 
• R-Value Work:  0.178 (Depositor), 0.193 (DCC) 
• R-Value Observed: 0.180 (Depositor) 

Space Group: P 4₁ 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 144.256	α = 90
b = 144.256	β = 90
c = 144.256	γ = 90

Software Package:

Software Name	Purpose
SBC-Collect	data collection
HKL-3000	phasing
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-03-02 
Deposition Author(s): Nocek, B., Duggan, E., Abdullah, J., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)
• This entry supersedes: 2QH8

Revision History  

• Version 1.0: 2010-03-02
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2024-11-20
  Changes: Data collection, Database references, Derived calculations, Structure summary