8AN0

Endo-D-arabinofuranase AraH2 from Mycobacterium tuberculosis

• PDB DOI: https://doi.org/10.2210/pdb8AN0/pdb

• Classification: HYDROLASE
• Organism(s): Mycobacterium tuberculosis H37Rv
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2022-08-04 Released: 2023-08-16 
• Deposition Author(s): Moynihan, P.J., Benedict, S., Lovering, A.L.
• Funding Organization(s): Biotechnology and Biological Sciences Research Council (BBSRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.41 Å
• R-Value Free: 0.260 
• R-Value Work: 0.213 
• R-Value Observed: 0.215 

Literature

Endo-D-arabinofuranase AraH2 from Mycobacterium tuberculosis

Moynihan, P.J., Benedict, S.

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

Macromolecule Content

• Total Structure Weight: 39.24 kDa 
• Atom Count: 2,271 
• Modelled Residue Count: 282 
• Deposited Residue Count: 361 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative secreted protein	A	361	Mycobacterium tuberculosis H37Rv	Mutation(s): 0  Gene Names: ERS007663_01403, ERS027661_01156, SAMEA2683035_00808
UniProt
Find proteins for I6Y4C4 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore I6Y4C4  Go to UniProtKB:  I6Y4C4

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SIN	B [auth A]	SUCCINIC ACID C4 H6 O4 KDYFGRWQOYBRFD-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.41 Å
• R-Value Free: 0.260 
• R-Value Work: 0.213 
• R-Value Observed: 0.215 
• Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 145.674	α = 90
b = 145.674	β = 90
c = 92.681	γ = 120

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-08-16 
Deposition Author(s): Moynihan, P.J., Benedict, S., Lovering, A.L.

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Funding Organization	Location	Grant Number
Biotechnology and Biological Sciences Research Council (BBSRC)	United Kingdom	BB/SO10122/1

Revision History  

• Version 1.0: 2023-08-16
  Type: Initial release