3NQR | pdb_00003nqr

A putative CBS domain-containing protein from Salmonella typhimurium LT2

• PDB DOI: https://doi.org/10.2210/pdb3NQR/pdb

• Classification: TRANSPORT PROTEIN
• Organism(s): Salmonella enterica subsp. enterica serovar Typhimurium
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2010-06-29 Released: 2010-08-25 
• Deposition Author(s): Filippova, E.V., Minasov, G., Kiryukhina, O., Shuvalova, L., Cui, H., Joachimiak, A., Anderson, F.W., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 
  0.258 (Depositor), 0.260 (DCC) 
• R-Value Work: 
  0.190 (Depositor), 0.200 (DCC) 
• R-Value Observed: 
  0.194 (Depositor) 

Literature

A putative CBS domain-containing protein from Salmonella typhimurium LT2.

Filippova, E.V., Minasov, G., Kiryukhina, O., Shuvalova, L., Cui, H., Joachimiak, A., Anderson, F.W.

To be published.

Biological Assembly 1  

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

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

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 60.9 kDa 
• Atom Count: 4,255 
• Modelled Residue Count: 494 
• Deposited Residue Count: 508 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Magnesium and cobalt efflux protein corC	A, B, C, D	127	Salmonella enterica subsp. enterica serovar Typhimurium	Mutation(s): 0  Gene Names: corC, STM0667
UniProt
Find proteins for P0A2L3 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore P0A2L3  Go to UniProtKB:  P0A2L3

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
AMP	E [auth A], F [auth B], G [auth C], H [auth D]	ADENOSINE MONOPHOSPHATE C10 H14 N5 O7 P UDMBCSSLTHHNCD-KQYNXXCUSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free:  0.258 (Depositor), 0.260 (DCC) 
• R-Value Work:  0.190 (Depositor), 0.200 (DCC) 
• R-Value Observed: 0.194 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 52.123	α = 90
b = 54.122	β = 94.78
c = 92.119	γ = 90

Software Package:

Software Name	Purpose
Blu-Ice	data collection
HKL-3000	phasing
MLPHARE	phasing
DM	model building
SHELXD	phasing
RESOLVE	model building
ARP	model building
Coot	model building
CCP4	model building
REFMAC	refinement
HKL-2000	data reduction
HKL-3000	data scaling
DM	phasing
RESOLVE	phasing
CCP4	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-08-25 
Deposition Author(s): Filippova, E.V., Minasov, G., Kiryukhina, O., Shuvalova, L., Cui, H., Joachimiak, A., Anderson, F.W., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2010-08-25
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-11-08
  Changes: Refinement description
• Version 1.3: 2023-12-27
  Changes: Data collection, Database references, Derived calculations
• Version 1.4: 2024-11-20
  Changes: Structure summary