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2IMD

Structure of SeMet 2-hydroxychromene-2-carboxylate isomerase (HCCA isomerase)

Functional Information from GO Data
ChainGOidnamespacecontents
A0004364molecular_functionglutathione transferase activity
A0004602molecular_functionglutathione peroxidase activity
A0005777cellular_componentperoxisome
A0006749biological_processglutathione metabolic process
A0016491molecular_functionoxidoreductase activity
A0016853molecular_functionisomerase activity
A0018845molecular_function2-hydroxychromene-2-carboxylate isomerase activity
A0019439biological_processobsolete aromatic compound catabolic process
A0098869biological_processcellular oxidant detoxification
A1901170biological_processnaphthalene catabolic process
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PO4 A 306
ChainResidue
ALEU39
ALYS43
ASER52
AASN53
AGSH301
AHOH602

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PO4 A 308
ChainResidue
AHOH405
AHOH414
AHOH615
AARG20
ATRP70
APHE185

site_idAC3
Number of Residues23
DetailsBINDING SITE FOR RESIDUE GSH A 301
ChainResidue
ASER11
APHE13
ALEU39
AASN48
ALYS59
AGLY167
AVAL168
ATRP179
AGLY180
AASN181
AASP182
AARG183
ATOH304
A2C2305
APO4306
AHOH403
AHOH412
AHOH416
AHOH421
AHOH436
AHOH507
AHOH602
AHOH608

site_idAC4
Number of Residues9
DetailsBINDING SITE FOR RESIDUE TOH A 304
ChainResidue
APRO12
APHE13
ALYS43
ASER52
AARG54
APHE80
ATYR84
AGSH301
AHOH602

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE 2C2 A 305
ChainResidue
APHE13
ASER52
AASN53
AARG54
ALEU60
AGSH301

site_idAC6
Number of Residues9
DetailsBINDING SITE FOR RESIDUE CXS A 312
ChainResidue
ATYR95
ASER96
AGLY97
AGLN101
ATRP135
APHE143
AGLU176
AHOH471
AHOH593

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsACT_SITE: Nucleophile => ECO:0000305|PubMed:17508726
ChainResidueDetails
ASER11

site_idSWS_FT_FI2
Number of Residues4
DetailsBINDING: BINDING => ECO:0000269|PubMed:17508726
ChainResidueDetails
ASER11
ALYS43
ATYR84
AVAL168

site_idSWS_FT_FI3
Number of Residues2
DetailsBINDING:
ChainResidueDetails
AASN53
ATRP179

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PDB entries from 2024-06-12

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