8IYO

Crystal structure of a protein acetyltransferase, HP0935, acetyl-CoA bound form

• PDB DOI: https://doi.org/10.2210/pdb8IYO/pdb

• Classification: TRANSFERASE
• Organism(s): Helicobacter pylori 26695
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2023-04-05 Released: 2024-04-10 
• Deposition Author(s): Dadireddy, V., Mahanta, P., Kumar, A., Desirazu, R.N., Ramakumar, S.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.213 
• R-Value Work: 0.176 
• R-Value Observed: 0.178 

Literature

Crystal structure of a protein acetyltransferase, HP0935, acetyl-CoA bound form

Dadireddy, V., Mahanta, P., Kumar, A., Desirazu, R.N., Ramakumar, S.

To be published.

Biological Assembly 1  

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

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

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Biological Assembly 3  

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

Biological assembly 3 assigned by authors and generated by PISA (software)

Biological Assembly 4  

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

Biological assembly 4 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 77.74 kDa 
• Atom Count: 5,431 
• Modelled Residue Count: 649 
• Deposited Residue Count: 652 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
N-acetyltransferase domain-containing protein	A, B, C, D	163	Helicobacter pylori 26695	Mutation(s): 1  Gene Names: HP_0935
UniProt
Find proteins for O25589 (Helicobacter pylori (strain ATCC 700392 / 26695)) Explore O25589  Go to UniProtKB:  O25589

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ACO (Subject of Investigation/LOI)	E [auth A], F [auth B], G [auth C], H [auth D]	ACETYL COENZYME *A C23 H38 N7 O17 P3 S ZSLZBFCDCINBPY-ZSJPKINUSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.213 
• R-Value Work: 0.176 
• R-Value Observed: 0.178 
• Space Group: P 6₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 87.797	α = 90
b = 87.797	β = 90
c = 216.36	γ = 120

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-04-10 
Deposition Author(s): Dadireddy, V., Mahanta, P., Kumar, A., Desirazu, R.N., Ramakumar, S.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2024-04-10
  Type: Initial release