1IHO

CRYSTAL APO-STRUCTURE OF PANTOTHENATE SYNTHETASE FROM E. COLI


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.70 Å
  • R-Value Free: 0.254 
  • R-Value Work: 0.212 
  • R-Value Observed: 0.211 

wwPDB Validation   3D Report Full Report


This is version 1.5 of the entry. See complete history


Literature

The crystal structure of E. coli pantothenate synthetase confirms it as a member of the cytidylyltransferase superfamily.

von Delft, F.Lewendon, A.Dhanaraj, V.Blundell, T.L.Abell, C.Smith, A.G.

(2001) Structure 9: 439-450

  • DOI: 10.1016/s0969-2126(01)00604-9
  • Primary Citation of Related Structures:  
    1IHO

  • PubMed Abstract: 
  • Pantothenate synthetase (EC 6.3.2.1) is the last enzyme of the pathway of pantothenate (vitamin B(5)) synthesis. It catalyzes the condensation of pantoate with beta-alanine in an ATP-dependent reaction.


    Organizational Affiliation

    Department of Biochemistry, 80 Tennis Court Road, CB2 1GA, Cambridge, United Kingdom.



Macromolecules
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
PANTOATE--BETA-ALANINE LIGASEA, B283Escherichia coliMutation(s): 0 
Gene Names: panC
EC: 6.3.2.1
UniProt
Find proteins for P31663 (Escherichia coli (strain K12))
Explore P31663 
Go to UniProtKB:  P31663
Protein Feature View
Expand
  • Reference Sequence
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
TRS
Query on TRS

Download Ideal Coordinates CCD File 
C [auth A]2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
C4 H12 N O3
LENZDBCJOHFCAS-UHFFFAOYSA-O
 Ligand Interaction
EDO
Query on EDO

Download Ideal Coordinates CCD File 
D [auth A], E [auth B]1,2-ETHANEDIOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.70 Å
  • R-Value Free: 0.254 
  • R-Value Work: 0.212 
  • R-Value Observed: 0.211 
  • Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 66.031α = 90
b = 78.075β = 103.71
c = 77.126γ = 90
Software Package:
Software NamePurpose
SHELXL-97refinement
SHARPphasing
REFMACrefinement
ARPmodel building
BUSTERrefinement
TNTrefinement
SHELXmodel building
Omodel building
SnBphasing
MOSFLMdata reduction
CCP4data scaling
BUSTERphasing
TNTphasing
SHELXphasing

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2001-05-30
    Type: Initial release
  • Version 1.1: 2008-04-27
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance
  • Version 1.3: 2014-11-12
    Changes: Structure summary
  • Version 1.4: 2017-10-04
    Changes: Refinement description
  • Version 1.5: 2019-07-24
    Changes: Data collection, Refinement description