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1ARY

CRYSTAL STRUCTURES OF CYANIDE-AND TRIIODIDE-BOUND FORMS OF ARTHROMYCES RAMOSUS PEROXIDASE AT DIFFERENT PH VALUES. PERTURBATIONS OF ACTIVE SITE RESIDUES AND THEIR IMPLICATION IN ENZYME CATALYSIS

Functional Information from GO Data
ChainGOidnamespacecontents
A0000302biological_processresponse to reactive oxygen species
A0004601molecular_functionperoxidase activity
A0005576cellular_componentextracellular region
A0006979biological_processresponse to oxidative stress
A0016491molecular_functionoxidoreductase activity
A0020037molecular_functionheme binding
A0034599biological_processcellular response to oxidative stress
A0042744biological_processhydrogen peroxide catabolic process
A0046872molecular_functionmetal ion binding
A0098869biological_processcellular oxidant detoxification
A0140825molecular_functionlactoperoxidase activity
Functional Information from PDB Data
site_idCA1
Number of Residues7
Details
ChainResidue
ACA346
AASP57
AGLY75
AASP77
ASER79
AHOH402
AHOH403

site_idCA2
Number of Residues6
Details
ChainResidue
AASP202
ATHR204
AVAL207
AASP209
ACA347
ASER185

site_idGL1
Number of Residues3
Details
ChainResidue
BNAG1
BNAG2
AASN143

Functional Information from PROSITE/UniProt
site_idPS00435
Number of Residues11
DetailsPEROXIDASE_1 Peroxidases proximal heme-ligand signature. EVVDLLAAHSL
ChainResidueDetails
AGLU176-LEU186

site_idPS00436
Number of Residues12
DetailsPEROXIDASE_2 Peroxidases active site signature. VRkiLRIvFHDA
ChainResidueDetails
AVAL47-ALA58

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton acceptor"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues9
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsBinding site: {"description":"axial binding residue"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsSite: {"description":"Transition state stabilizer"}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) (high mannose) asparagine","evidences":[{"source":"PubMed","id":"1576150","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

239492

PDB entries from 2025-07-30

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