4U9Y | pdb_00004u9y

Structure of the alpha-tubulin acetyltransferase alpha-TAT1/Mec-17 in complex with CoA

• PDB DOI: https://doi.org/10.2210/pdb4U9Y/pdb

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


• Deposited: 2014-08-07 Released: 2015-08-12 
• Deposition Author(s): Yuzawa, S., Sumimoto, H.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 
  0.230 (Depositor), 0.230 (DCC) 
• R-Value Work: 
  0.195 (Depositor), 0.200 (DCC) 
• R-Value Observed: 
  0.197 (Depositor) 

Starting Model: experimental

Literature

Structure of the alpha-tubulin acetyltransferase alpha-TAT1/Mec-17 in complex with CoA

Yuzawa, S., Kamakura, S., Sumimoto, H.

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)

Macromolecule Content 

• Total Structure Weight: 23.78 kDa 
• Atom Count: 1,674 
• Modeled Residue Count: 190 
• Deposited Residue Count: 201 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Alpha-tubulin N-acetyltransferase 1	A	201	Homo sapiens	Mutation(s): 0  Gene Names: ATAT1, C6orf134, MEC17, Nbla00487 EC: 2.3.1.108
UniProt & NIH Common Fund Data Resources
Find proteins for Q5SQI0 (Homo sapiens) Explore Q5SQI0  Go to UniProtKB:  Q5SQI0
PHAROS:  Q5SQI0 GTEx:  ENSG00000137343

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
COA	B [auth A]	COENZYME A C21 H36 N7 O16 P3 S RGJOEKWQDUBAIZ-IBOSZNHHSA-N
BR	C [auth A]	BROMIDE ION Br CPELXLSAUQHCOX-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free:  0.230 (Depositor), 0.230 (DCC) 
• R-Value Work:  0.195 (Depositor), 0.200 (DCC) 
• R-Value Observed: 0.197 (Depositor) 

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.849	α = 90
b = 121.938	β = 90
c = 37.397	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing
Coot	data extraction
PHENIX	refinement
HKL	data reduction
HKL	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-08-12 
Deposition Author(s): Yuzawa, S., Sumimoto, H.

Revision History  

• Version 1.0: 2015-08-12
  Type: Initial release
  
• Version 1.1: 2020-01-29
  Changes: Data collection, Derived calculations
• Version 1.2: 2023-11-08
  Changes: Data collection, Database references, Refinement description