Brand  (β version)

PDB ID: 1SOX

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Ligands
Code Name Style Show Link
EPE 4-(2-hydroxyethyl)-1-piperazine ethanesulfonic acid PoSSuM
GOL Glycerol PoSSuM
HEM Protoporphyrin ix containing Fe PoSSuM
MO Molybdenum atom PoSSuM
MTE 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 PoSSuM
SO4 Sulfate ion PoSSuM
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Structure summary

Code : 1SOX   PDBj   RCSB PDB   PDBe
Header : OXIDOREDUCTASE
Title : SULFITE OXIDASE FROM CHICKEN LIVER
Release Data : 1998-04-29
Compound :
mol_id molecule chains
1 SULFITE OXIDASE A,B
ec: 1.8.3.1
Source :
mol_id organism_scientific organism_common
1 Gallus gallus  (taxid:9031) Chicken
organ: LIVER
organelle: MITOCHONDRION
cellular_location: MITOCHONDRIAL INTERMEMBRANE SPACE
Authors : Kisker, C., Schindelin, H., Rees, D.C.
Keywords : OXIDOREDUCTASE, SULFITE OXIDATION
Exp. method : X-RAY DIFFRACTION ( 1.9 Å )
Citation :

Molecular basis of sulfite oxidase deficiency from the structure of sulfite oxidase.

Kisker, C.,Schindelin, H.,Pacheco, A.  et al.
(1997)  Cell(Cambridge,Mass.)  91 : 973 - 983

PubMed: 9428520
DOI: 10.1016/S0092-8674(00)80488-2

Reaction

Chain : A, B
UniProt : P07850 (SUOX_CHICK)
Reaction: EC: Evidence:
Physiological Direction:
sulfite + O2 + H2O = sulfate + H2O2 1.8.3.1 PubMed:2687265
left-to-right
Cofactor: Evidence: Note:
heme b ECO:0000269 | PubMed:9428520
Binds 1 heme b (iron(II)-protoporphyrin IX) group non-covalently per subunit.
Mo-molybdopterin ECO:0000269 | PubMed:9428520
Binds 1 Mo-molybdopterin (Mo-MPT) cofactor per subunit.