Brand  (β version)

PDB ID: 2PUM

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Ligands
Code Name Style Show Link
CA Calcium ion PoSSuM
CAQ Catechol PoSSuM
HEM Protoporphyrin ix containing Fe PoSSuM
IOD Iodide ion PoSSuM
SCN Thiocyanate ion PoSSuM
Non-standard Residues
Code Name Show
SEP Phosphoserine
Glycosylation
Code Name Emphasize
MAN Alpha-D-mannopyranose
NAG 2-acetamido-2-deoxy-beta-D-glucopyranose
Modification
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Structure summary

Code : 2PUM   PDBj   RCSB PDB   PDBe
Header : OXIDOREDUCTASE
Title : Crystal structure of bovine lactoperoxidase complex with catechol and iodide at 2.7 A resolution
Release Data : 2007-05-22
Compound :
mol_id molecule chains synonym
1 Lactoperoxidase A LPO
ec: 1.11.1.7
fragment: Lactoperoxidase
Source :
mol_id organism_scientific organism_common
1 Bos taurus  (taxid:9913) Cattle
Authors : Singh, A.K., Singh, N., Sharma, S., Kaur, P., Singh, T.P.
Keywords : Heme, Anion Binding, OXIDOREDUCTASE
Exp. method : X-RAY DIFFRACTION ( 2.70 Å )
Citation :

Crystal structure of bovine lactoperoxidase complex with catechol and iodide at 2.7 A resolution

Singh, A.K.,Singh, N.,Sharma, S.  et al.
To be Published 

Reaction

Chain : A
UniProt : P80025 (PERL_BOVIN)
Reaction: EC: Evidence:
Physiological Direction:
2 a phenolic donor + H2O2 = 2 a phenolic radical donor + 2 H2O 1.11.1.7 PubMed:354515, PubMed:5338806, PubMed:19167310, PubMed:19339248, PubMed:33882424
left-to-right PubMed:19167310, PubMed:19339248, PubMed:33882424, PubMed:354515, PubMed:5338806
thiocyanate + H2O2 + H(+) = hypothiocyanous acid + H2O - PubMed:5338806, PubMed:19167310, PubMed:19339248
left-to-right PubMed:19167310, PubMed:19339248, PubMed:5338806
iodide + H2O2 = hypoiodite + H2O - PubMed:354515, PubMed:33882424
left-to-right PubMed:33882424, PubMed:354515
Cofactor: Evidence: Note:
Ca(2+) ECO:0000269 | PubMed:19167310
ECO:0000269 | PubMed:19339248
ECO:0000269 | PubMed:33882424
Binds 1 Ca(2+) ion per heterodimer.
heme b ECO:0000269 | PubMed:19167310
ECO:0000269 | PubMed:19339248
ECO:0000269 | PubMed:33882424
Binds 1 heme b (iron(II)-protoporphyrin IX) group covalently per heterodimer.