4L7A

Crystal structure of a putative zinc-binding metallo-peptidase (BACCAC_01431) from Bacteroides caccae ATCC 43185 at 2.10 A resolution

• PDB DOI: https://doi.org/10.2210/pdb4L7A/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Bacteroides caccae ATCC 43185
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2013-06-13 Released: 2013-07-03 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.09 Å
• R-Value Free: 0.234 
• R-Value Work: 0.203 
• R-Value Observed: 0.204 

Literature

Crystal structure of a hypothetical protein (BACCAC_01431) from Bacteroides caccae ATCC 43185 at 2.10 A resolution

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.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Biological Assembly 3  

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

Biological assembly 3 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 63.41 kDa 
• Atom Count: 4,638 
• Modelled Residue Count: 521 
• Deposited Residue Count: 542 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uncharacterized protein	A, B	271	Bacteroides caccae ATCC 43185	Mutation(s): 0  Gene Names: BACCAC_01431

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.09 Å
• R-Value Free: 0.234 
• R-Value Work: 0.203 
• R-Value Observed: 0.204 
• Space Group: P 2₁ 2₁ 2₁
• Diffraction Data: https://doi.org/10.18430/M34L7A

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 39.096	α = 90
b = 116.117	β = 90
c = 135.823	γ = 90

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: 2013-07-03 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2013-07-03
  Type: Initial release
  
• Version 1.1: 2014-12-24
  Changes: Structure summary
• Version 1.2: 2017-11-15
  Changes: Refinement description
• Version 1.3: 2023-02-01
  Changes: Database references, Derived calculations