Biological Assembly 1  

 3D View: Structure | Electron Density | Ligand Interaction

Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 42.25 kDa 
• Atom Count: 3019 
• Residue Count: 349 
• Unique protein chains: 1

2HXV

Crystal structure of a diaminohydroxyphosphoribosylaminopyrimidine deaminase/ 5-amino-6-(5-phosphoribosylamino)uracil reductase (tm1828) from thermotoga maritima at 1.80 A resolution

• DOI: 10.2210/pdb2HXV/pdb

• Classification: BIOSYNTHETIC PROTEIN
• Organism(s): Thermotoga maritima
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2006-08-04 Released: 2006-08-15 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.195 
• R-Value Work: 0.160 
• R-Value Observed: 0.162 

Literature

Crystal structure of Diaminohydroxyphosphoribosylaminopyrimidine deaminase/ 5-amino-6-(5-phosphoribosylamino)uracil reductase (TM1828) from Thermotoga maritima at 1.80 A resolution

Joint Center for Structural Genomics (JCSG)

To be published.

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
Diaminohydroxyphosphoribosylaminopyrimidine deaminase/ 5-amino-6-(5-phosphoribosylamino)uracil reductase	A	360	Thermotoga maritima	Mutation(s): 5  Gene Names: TM1828 EC: 3.5.4.26 (PDB Primary Data), 1.1.1.193 (PDB Primary Data)
Find proteins for Q9X2E8 (Thermotoga maritima (strain ATCC 43589 / MSB8 / DSM 3109 / JCM 10099)) Explore Q9X2E8  Go to UniProtKB:  Q9X2E8

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NDP	A	NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE C21 H30 N7 O17 P3 ACFIXJIJDZMPPO-NNYOXOHSSA-N
GOL	A	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
ZN	A	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
CL	A	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.195 
• R-Value Work: 0.160 
• R-Value Observed: 0.162 
• Space Group: I 4 2 2
• Diffraction Data DOI: 10.18430/M32HXV Protein Diffraction

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 104.18	α = 90
b = 104.18	β = 90
c = 145.89	γ = 90

Software Package:

Software Name	Purpose
MolProbity	model building
SHELX	phasing
REFMAC	refinement
XSCALE	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
SHARP	phasing

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2006-08-04 
• Released Date: 2006-08-15 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History 

• Version 1.0: 2006-08-15
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Derived calculations, Version format compliance
• Version 1.3: 2017-10-18
  Changes: Refinement description
• Version 1.4: 2017-10-25
  Changes: Author supporting evidence