Biological Assembly 1  

 3D View: Structure | Electron Density

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

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

Macromolecule Content

• Total Structure Weight: 63.36 kDa 
• Atom Count: 4204 
• Modelled Residue Count: 531 
• Deposited Residue Count: 570 
• Unique protein chains: 1

1O4U

Crystal structure of a nicotinate nucleotide pyrophosphorylase (tm1645) from thermotoga maritima at 2.50 A resolution

• DOI: 10.2210/pdb1O4U/pdb

• Classification: TRANSFERASE
• Organism(s): Thermotoga maritima
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2003-07-09 Released: 2003-07-22 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.272 
• R-Value Work: 0.213 
• R-Value Observed: 0.216 

Literature

Crystal structure of a type II quinolic acid phosphoribosyltransferase (TM1645) from Thermotoga maritima at 2.50 A resolution

Schwarzenbacher, R., Jaroszewski, L., von Delft, F., Abdubek, P., Ambing, E., Biorac, T., Brinen, L.S., Canaves, J.M., Cambell, J., Chiu, H.J., Dai, X., Deacon, A.M., DiDonato, M., Elsliger, M.A., Eshagi, S., Floyd, R., Godzik, A., Grittini, C., Grzechnik, S.K., Hampton, E., Karlak, C., Klock, H.E., Koesema, E., Kovarik, J.S., Kreusch, A., Kuhn, P., Lesley, S.A., Levin, I., McMullan, D., McPhillips, T.M., Miller, M.D., Morse, A., Moy, K., Ouyang, J., Page, R., Quijano, K., Robb, A., Spraggon, G., Stevens, R.C., van den Bedem, H., Velasquez, J., Vincent, J., Wang, X., West, B., Wolf, G., Xu, Q., Hodgson, K.O., Wooley, J., Wilson, I.A.

(2004) Proteins 55: 768-771

• PubMed: 15103640 
• DOI: 10.1002/prot.20029
• Primary Citation of Related Structures:  
  1O4U

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Type II quinolic acid phosphoribosyltransferase	A, B	285	Thermotoga maritima	Mutation(s): 0  Gene Names: TM1645 EC: 2.4.2.19
Find proteins for Q9X1X8 (Thermotoga maritima (strain ATCC 43589 / MSB8 / DSM 3109 / JCM 10099)) Explore Q9X1X8  Go to UniProtKB:  Q9X1X8

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.272 
• R-Value Work: 0.213 
• R-Value Observed: 0.216 
• Space Group: I 2 2 2
• Diffraction Data DOI: 10.18430/M31O4U Protein Diffraction

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 96.371	α = 90
b = 126.125	β = 90
c = 138.372	γ = 90

Software Package:

Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
MOLREP	phasing
REFMAC	refinement
CCP4	data scaling

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2003-07-09 
• Released Date: 2003-07-22 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2003-07-22
  Type: Initial release
  
• Version 1.1: 2008-04-26
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.3: 2017-10-04
  Changes: Refinement description
• Version 1.4: 2018-07-18
  Changes: Data collection, Database references