1FIQ

CRYSTAL STRUCTURE OF XANTHINE OXIDASE FROM BOVINE MILK

Structural Biology Knowledgebase: 1FIQ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.275
  • R-Value Work: 0.212

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1FIQ

Classification: OXIDOREDUCTASE

Total Structure Weight: 148954.25

Macromolecule Entities
Molecule Chains Length Organism Details
XANTHINE OXIDASE A 219 Bos taurus EC#: 1.17.3.2 IUBMB
Fragment: RESIDUES 1-219
Gene Name(s): XDH Gene View
XANTHINE OXIDASE B 350 Bos taurus EC#: 1.17.3.2 IUBMB
Fragment: RESIDUES 220-569
Gene Name(s): XDH Gene View
XANTHINE OXIDASE C 763 Bos taurus EC#: 1.17.3.2 IUBMB
Fragment: RESIDUES 570-1332
Gene Name(s): XDH Gene View

Small Molecules
Ligands 6 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
FAD
Query on FAD

B FLAVIN-ADENINE DINUCLEOTIDE
C27 H33 N9 O15 P2
VWWQXMAJTJZDQX-UYBVJOGSSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MTE
Query on MTE

C PHOSPHONIC ACIDMONO-(2-AMINO-5,6-DIMERCAPTO- 4-OXO-3,7,8A,9,10,10A-HEXAHYDRO-4H-8-OXA- 1,3,9,10-TETRAAZA-ANTHRACEN-7-YLMETHYL)ESTER
C10 H14 N5 O6 P S2
HPEUEJRPDGMIMY-IFQPEPLCSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FES
Query on FES

A FE2/S2 (INORGANIC) CLUSTER
Fe2 S2
NIXDOXVAJZFRNF-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MOS
Query on MOS

C DIOXOTHIOMOLYBDENUM(VI) ION
H Mo O2 S
BDSRWPHSAKXXRG-UHFFFAOYSA-M
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SAL
Query on SAL

C 2-HYDROXYBENZOIC ACID
SALICYLIC ACID (Synonym)
C7 H6 O3
YGSDEFSMJLZEOE-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

C GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
SAL Ki: 100000000 nM (99) BindingDB

N/A in BindingMoad
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.275
  • R-Value Work: 0.212
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 117.83 α = 90.00
b = 165.40 β = 90.00
c = 154.45 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-08-04
  • Released Date: 2000-10-04
  • Deposition author(s): Enroth, C., Eger, B.T., Okamoto, K., Nishino, T., Nishino, T., Pai, E.F.

Revision History

  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4