Structure of PDB 5aa6 Chain A

Receptor sequence
>5aa6A (length=594) Species: 52969 (Ascophyllum nodosum) [Search protein sequence]
QTVNELADMQTRPLLSGSVCRVRDTVDFLSPTKRAKITFKRRIGIAVGEL
AVGPTCHLNNGDEANIPLFDGQFHKSLPHDDMGRVNPEAYQLLLDCIESN
DINVCDQVPSGVESDGRKLVNPLGGGGHQVDGADSDNIFIKQPDNLLSER
LAAQQAEVYWMALLRDIPFSQFGTNNTVQMAVVNLQGFDAFNGLSISRDA
DGNIDPMQDLFRTDWPGVSSGPMVSQFMLANFDIDGIVVEPKAKTLVPEM
EYMTGVDTWLNIQNGGPPEDTLFVDEPLFIRNGRDLAALSFNDVLYTEAF
RTILIMFNESILAEAGPYGSSTRQEGFTTLGTSHYIHAMAAGSSSTRHAW
YAKWQVHRVLRPEAYGGLLHFVINIDDVPLPASIVSNTELLNAVESLNQA
QNGGTNQVFLLPMAVGEGSPVHPAYPSGHAINLGAYLTVLKAFLGFELGQ
RCFPSPMISNDAGTDRIPFVPSDGDRVGTCINEDGEEEVGLTYEGELNKV
TSNVAIGRSHLGVHWRMDGVFGAEMGEAGAIRRLQQELGGLPEARDTEGP
IPPASYKFRLYSGTMIELFPDNRYMLGDQMCKGFFTGDDFCVPA
3D structure
PDB5aa6 Molecular Cloning, Structure, and Reactivity of the Second Bromoperoxidase from Ascophyllum Nodosum.
ChainA
Resolution2.26 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) K374 R382 H444 S449 G450 H451 R530 H536 D540
Catalytic site (residue number reindexed from 1) K353 R361 H422 S427 G428 H429 R508 H514 D518
Enzyme Commision number 1.11.1.18: bromide peroxidase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 VO4 A K374 R382 P442 H444 S449 G450 H451 R530 H536 K353 R361 P420 H422 S427 G428 H429 R508 H514
Gene Ontology
Molecular Function
GO:0004601 peroxidase activity
Biological Process
GO:0098869 cellular oxidant detoxification

View graph for
Molecular Function
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Biological Process
External links
PDB RCSB:5aa6, PDBe:5aa6, PDBj:5aa6
PDBsum5aa6
PubMed
UniProtK7ZUA3

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