2CNQ

Atomic resolution structure of SAICAR-synthase from Saccharomyces cerevisiae complexed with ADP, AICAR, succinate


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.00 Å
  • R-Value Free: 0.130 
  • R-Value Work: 0.115 
  • R-Value Observed: 0.116 

wwPDB Validation 3D Report Full Report


This is version 2.2 of the entry. See complete history


Literature

Saicar Synthase: Substrate Recognition, Conformational Flexibility and Catalysis.

Urusova, D.V.Antonyuk, S.V.Grebenko, A.I.Levdikov, V.M.Barynin, V.V.Popov, A.N.Lamzin, V.S.Melik-Adamyan, W.R.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
PHOSPHORIBOSYLAMINOIMIDAZOLE-SUCCINOCARBOXAMIDE SYNTHASE
A
306Saccharomyces cerevisiaeMutation(s): 0 
EC: 6.3.2.6
Find proteins for P27616 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
Go to UniProtKB:  P27616
Protein Feature View
  • Reference Sequence
Small Molecules
Ligands 6 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
ADP
Query on ADP

Download CCD File 
A
ADENOSINE-5'-DIPHOSPHATE
C10 H15 N5 O10 P2
XTWYTFMLZFPYCI-KQYNXXCUSA-N
 Ligand Interaction
AMP
Query on AMP

Download CCD File 
A
ADENOSINE MONOPHOSPHATE
C10 H14 N5 O7 P
UDMBCSSLTHHNCD-KQYNXXCUSA-N
 Ligand Interaction
AMZ
Query on AMZ

Download CCD File 
A
AMINOIMIDAZOLE 4-CARBOXAMIDE RIBONUCLEOTIDE
C9 H15 N4 O8 P
NOTGFIUVDGNKRI-UUOKFMHZSA-N
 Ligand Interaction
SIN
Query on SIN

Download CCD File 
A
SUCCINIC ACID
C4 H6 O4
KDYFGRWQOYBRFD-UHFFFAOYSA-N
 Ligand Interaction
SO4
Query on SO4

Download CCD File 
A
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
 Ligand Interaction
MG
Query on MG

Download CCD File 
A
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.00 Å
  • R-Value Free: 0.130 
  • R-Value Work: 0.115 
  • R-Value Observed: 0.116 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 60.683α = 90
b = 61.851β = 90
c = 76.893γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
MOLREPphasing

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2006-06-08
    Type: Initial release
  • Version 1.1: 2011-05-08
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance
  • Version 2.0: 2018-12-19
    Changes: Advisory, Atomic model, Data collection, Derived calculations
  • Version 2.1: 2019-07-10
    Changes: Data collection, Derived calculations
  • Version 2.2: 2019-07-24
    Changes: Data collection