4C5P

The structure of mycobacterium marinum arylamine n-acetyltransferase

• PDB DOI: https://doi.org/10.2210/pdb4C5P/pdb

• Classification: TRANSFERASE
• Organism(s): Mycobacterium marinum
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2013-09-13 Released: 2013-10-02 
• Deposition Author(s): Abuhammad, A., Lowe, E.D., Garman, E.F., Sim, E.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.59 Å
• R-Value Free: 0.194 
• R-Value Work: 0.154 
• R-Value Observed: 0.156 

Literature

Arylamine N-Acetyltransferases from Mycobacteria: Investigations of a Potential Target for Anti- Tubercular Therapy

Abuhammad, A.

(null) Ph D Thesis 

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 31.24 kDa 
• Atom Count: 2,468 
• Modelled Residue Count: 272 
• Deposited Residue Count: 283 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ARYLAMINE N-ACETYLTRANSFERASE	A	283	Mycobacterium marinum	Mutation(s): 0  EC: 2.3.1.5
UniProt
Find proteins for B2HIZ6 (Mycobacterium marinum (strain ATCC BAA-535 / M)) Explore B2HIZ6  Go to UniProtKB:  B2HIZ6

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	B [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL	C [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
AZI	D [auth A], E [auth A]	AZIDE ION N3 IVRMZWNICZWHMI-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
CSO	A	L-PEPTIDE LINKING	C3 H7 N O3 S		CYS

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.59 Å
• R-Value Free: 0.194 
• R-Value Work: 0.154 
• R-Value Observed: 0.156 
• Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.75	α = 90
b = 51.75	β = 90
c = 176.11	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-10-02 
Deposition Author(s): Abuhammad, A., Lowe, E.D., Garman, E.F., Sim, E.

Revision History  

• Version 1.0: 2013-10-02
  Type: Initial release
  
• Version 1.1: 2013-10-09
  Changes: Atomic model
• Version 1.2: 2024-10-16
  Changes: Data collection, Database references, Derived calculations, Other, Structure summary