7PB7

Structure of LPMO domain of colonization factor GbpA from Vibrio cholerae in the presence of calcium

• PDB DOI: https://doi.org/10.2210/pdb7PB7/pdb

• Classification: CELL ADHESION
• Organism(s): Vibrio cholerae O1
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2021-07-31 Released: 2022-08-10 
• Deposition Author(s): Bjerregaard-Andersen, K., Krengel, U.
• Funding Organization(s): Norwegian Research Council

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.228 
• R-Value Work: 0.179 
• R-Value Observed: 0.181 

Literature

Structure of LPMO domain of colonization factor GbpA from Vibrio cholerae in the presence of calcium

Bjerregaard-Andersen, K., Krengel, U.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 39.85 kDa 
• Atom Count: 3,314 
• Modelled Residue Count: 360 
• Deposited Residue Count: 360 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GlcNAc-binding protein A	A, B	180	Vibrio cholerae O1	Mutation(s): 0  Gene Names: gbpA, VC_A0811
UniProt
Find proteins for Q9KLD5 (Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961)) Explore Q9KLD5  Go to UniProtKB:  Q9KLD5

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.228 
• R-Value Work: 0.179 
• R-Value Observed: 0.181 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 40.61	α = 90
b = 45.2	β = 101.055
c = 99.59	γ = 90

Software Package:

Software Name	Purpose
Coot	model building
PHENIX	refinement
XDS	data reduction
XSCALE	data scaling
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-08-10 
Deposition Author(s): Bjerregaard-Andersen, K., Krengel, U.

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Funding Organization	Location	Grant Number
Norwegian Research Council	Norway	247730

Revision History  

• Version 1.0: 2022-08-10
  Type: Initial release
  
• Version 1.1: 2024-01-31
  Changes: Data collection, Refinement description