7DM0

Biofilm associated protein - C region

• PDB DOI: https://doi.org/10.2210/pdb7DM0/pdb

• Classification: CELL ADHESION
• Organism(s): Staphylococcus aureus
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2020-12-01 Released: 2021-12-15 
• Deposition Author(s): Ma, J.F., Fang, X.Y.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.55 Å
• R-Value Free: 0.221 
• R-Value Work: 0.198 
• R-Value Observed: 0.199 

Literature

Biofilm associated protein - C region

Ma, J.F., Fang, X.Y.

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)

Macromolecule Content

• Total Structure Weight: 40.46 kDa 
• Atom Count: 2,751 
• Modelled Residue Count: 334 
• Deposited Residue Count: 390 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Biofilm-associated surface protein	A, B	195	Staphylococcus aureus	Mutation(s): 0  Gene Names: bap
UniProt
Find proteins for Q79LN3 (Staphylococcus aureus) Explore Q79LN3  Go to UniProtKB:  Q79LN3

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CA (Subject of Investigation/LOI)	C [auth A], D [auth B]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.55 Å
• R-Value Free: 0.221 
• R-Value Work: 0.198 
• R-Value Observed: 0.199 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 49.354	α = 90
b = 45.899	β = 91.92
c = 74.391	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
XDS	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2021-12-15 
Deposition Author(s): Ma, J.F., Fang, X.Y.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	3187040085

Revision History  

• Version 1.0: 2021-12-15
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Refinement description