2OB0

Human MAK3 homolog in complex with Acetyl-CoA

• PDB DOI: https://doi.org/10.2210/pdb2OB0/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2006-12-18 Released: 2006-12-26 
• Deposition Author(s): Walker, J.R., Schuetz, S., Antoshenko, T., Wu, H., Bernstein, G., Loppnau, P., Weigelt, J., Sundstrom, M., Arrowsmith, C.H., Edwards, A.M., Bochkarev, A., Plotnikov, A.N., Structural Genomics Consortium (SGC)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.204 
• R-Value Work: 0.169 
• R-Value Observed: 0.171 

Literature

Structure of Human MAK3 homolog

Schuetz, A., Walker, J.R., Antoshenko, T., Wu, H., Bernstein, G., Loppnau, P., Weigelt, J., Sundstrom, M., Arrowsmith, C.H., Edwards, A.M., Bochkarev, A., Plotnikov, A.N.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Biological Assembly 3  

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

Biological assembly 3 assigned by authors.

Macromolecule Content

• Total Structure Weight: 61.03 kDa 
• Atom Count: 4,312 
• Modelled Residue Count: 472 
• Deposited Residue Count: 510 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Human MAK3 homolog	A, B, C	170	Homo sapiens	Mutation(s): 2  Gene Names: NAT13 EC: 2.3.1.88 (PDB Primary Data), 2.3.1 (UniProt), 2.3.1.258 (UniProt)
UniProt & NIH Common Fund Data Resources
Find proteins for Q9GZZ1 (Homo sapiens) Explore Q9GZZ1  Go to UniProtKB:  Q9GZZ1
PHAROS:  Q9GZZ1 GTEx:  ENSG00000121579

Small Molecules

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

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B, C	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Binding Affinity Annotations
ID	Source	Binding Affinity
ACO	BindingDB:  2OB0	Kd: 18 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.204 
• R-Value Work: 0.169 
• R-Value Observed: 0.171 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 47.523	α = 90
b = 103.324	β = 106.79
c = 67.328	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
SOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-12-26 
Deposition Author(s): Walker, J.R., Schuetz, S., Antoshenko, T., Wu, H., Bernstein, G., Loppnau, P., Weigelt, J., Sundstrom, M., Arrowsmith, C.H., Edwards, A.M., Bochkarev, A., Plotnikov, A.N., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2006-12-26
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2023-12-27
  Changes: Data collection, Database references, Derived calculations
• Version 1.4: 2024-11-13
  Changes: Structure summary