7DSZ

Crystal structure of Amuc_1102 from Akkermansia muciniphila

• PDB DOI: https://doi.org/10.2210/pdb7DSZ/pdb

• Classification: MOTOR PROTEIN
• Organism(s): Akkermansia muciniphila
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2021-01-04 Released: 2021-02-24 
• Deposition Author(s): Xiang, R., Wang, J., Wang, Y., Zhang, M., Wang, M.
• Funding Organization(s): Other government

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.75 Å
• R-Value Free: 0.200 
• R-Value Work: 0.172 
• R-Value Observed: 0.173 

Literature

Amuc_1102 fromAkkermansia muciniphilaadopts animmunoglobulin-like fold related to archaeal type IV pilus

Xiang, R., Wang, J., Xu, W., Zhang, M., Wang, M.

(2021) Biochem Biophys Res Commun 547: 59-64

• DOI: https://doi.org/10.1016/j.bbrc.2021.02.022

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 80.34 kDa 
• Atom Count: 5,399 
• Modelled Residue Count: 568 
• Deposited Residue Count: 696 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Amuc_1102	A, B, C	232	Akkermansia muciniphila	Mutation(s): 0  Gene Names: Amuc_1102
UniProt
Find proteins for B2UR43 (Akkermansia muciniphila (strain ATCC BAA-835 / DSM 22959 / JCM 33894 / BCRC 81048 / CCUG 64013 / CIP 107961 / Muc)) Explore B2UR43  Go to UniProtKB:  B2UR43

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CL	D [auth A], E [auth B], F [auth B], G [auth C], H [auth C]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.75 Å
• R-Value Free: 0.200 
• R-Value Work: 0.172 
• R-Value Observed: 0.173 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 83.469	α = 90
b = 83.941	β = 90
c = 107.252	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data reduction
SCALEPACK	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
SHELXDE	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2021-02-24 
Deposition Author(s): Xiang, R., Wang, J., Wang, Y., Zhang, M., Wang, M.

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Funding Organization	Location	Grant Number
Other government	China	KJ2019ZD02

Revision History  

• Version 1.0: 2021-02-24
  Type: Initial release
  
• Version 1.1: 2024-03-27
  Changes: Data collection, Database references