4PAW

Structure of hypothetical protein HP1257.

• PDB DOI: https://doi.org/10.2210/pdb4PAW/pdb

• Classification: TRANSFERASE
• Organism(s): Helicobacter pylori
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2014-04-10 Released: 2015-05-06 
• Deposition Author(s): Battaile, K.P., Lam, R., Lam, K., Romanov, V., Jones, K., Soloveychik, M., Pai, E.F., Chirgadze, N.Y.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.23 Å
• R-Value Free: 0.244 
• R-Value Work: 0.191 
• R-Value Observed: 0.193 

Literature

Structure of hypothetical protein HP1257.

Battaile, K.P., Lam, R., Lam, K., Romanov, V., Jones, K., Soloveychik, M., Pai, E.F., Chirgadze, N.Y.

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: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 3 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 49.67 kDa 
• Atom Count: 3,131 
• Modelled Residue Count: 393 
• Deposited Residue Count: 450 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Orotate phosphoribosyltransferase	A, B	225	Helicobacter pylori	Mutation(s): 0  Gene Names: pyrE EC: 2.4.2.10
UniProt
Find proteins for P56162 (Helicobacter pylori (strain ATCC 700392 / 26695)) Explore P56162  Go to UniProtKB:  P56162

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	D [auth A], F [auth B]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K
ZN	C [auth A], E [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
SCN	G [auth B]	THIOCYANATE ION C N S ZMZDMBWJUHKJPS-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.23 Å
• R-Value Free: 0.244 
• R-Value Work: 0.191 
• R-Value Observed: 0.193 
• Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 69.06	α = 90
b = 69.06	β = 90
c = 192	γ = 90

Software Package:

Software Name	Purpose
BUSTER	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-05-06 
Deposition Author(s): Battaile, K.P., Lam, R., Lam, K., Romanov, V., Jones, K., Soloveychik, M., Pai, E.F., Chirgadze, N.Y.

Revision History  

• Version 1.0: 2015-05-06
  Type: Initial release
  
• Version 1.1: 2023-12-27
  Changes: Data collection, Database references, Derived calculations, Other, Refinement description, Source and taxonomy, Structure summary