8VR6

crystal structure of the Pcryo_0619 N-acetryltransferase from Psychrobacter cryohalolentis K5 in the presence of CoA-disulfide

• PDB DOI: https://doi.org/10.2210/pdb8VR6/pdb

• Classification: TRANSFERASE
• Organism(s): Psychrobacter cryohalolentis K5
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2024-01-20 Released: 2024-01-31 
• Deposition Author(s): Dunsirn, M.M., Bockhaus, N.J., Thoden, J.B., Holden, H.M.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.242 
• R-Value Work: 0.202 
• R-Value Observed: 0.205 

Literature

Biochemical Investigation of the Enzymes Required for the Production of 2,3,4-triacetoamido-2,3,4-trideoxy-l-arabinose in Psychrobacter cryohalolentis K5

Bockhaus, N.J., Dunsirn, M.M., Thoden, J.B., Holden, H.M.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Macromolecule Content

• Total Structure Weight: 21.13 kDa 
• Atom Count: 1,497 
• Modelled Residue Count: 177 
• Deposited Residue Count: 182 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Acetyltransferase, putative	A	182	Psychrobacter cryohalolentis K5	Mutation(s): 0  Gene Names: Pcryo_0619
UniProt
Find proteins for Q1QD51 (Psychrobacter cryohalolentis (strain ATCC BAA-1226 / DSM 17306 / VKM B-2378 / K5)) Explore Q1QD51  Go to UniProtKB:  Q1QD51

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
5NG (Subject of Investigation/LOI)	B [auth A]	[[(2~{S},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-3-phosphonooxy-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] [(3~{R})-4-[[3-[2-[2-[3-[[(2~{R})-4-[[[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-3-phosphonooxy-oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-3,3-dimethyl-2-oxidanyl-butanoyl]amino]propanoylamino]ethyldisulfanyl]ethylamino]-3-oxidanylidene-propyl]amino]-2,2-dimethyl-3-oxidanyl-4-oxidanylidene-butyl] hydrogen phosphate C42 H70 N14 O32 P6 S2 YAISMNQCMHVVLO-BJLFRJKCSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.242 
• R-Value Work: 0.202 
• R-Value Observed: 0.205 
• Space Group: I 2₁ 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 114.903	α = 90
b = 114.903	β = 90
c = 114.903	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling
SHELXDE	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-01-31 
Deposition Author(s): Dunsirn, M.M., Bockhaus, N.J., Thoden, J.B., Holden, H.M.

---

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	R35 GM134643

Revision History  

• Version 1.0: 2024-01-31
  Type: Initial release