Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

1PBB

CRYSTAL STRUCTURES OF WILD-TYPE P-HYDROXYBENZOATE HYDROXYLASE COMPLEXED WITH 4-AMINOBENZOATE, 2,4-DIHYDROXYBENZOATE AND 2-HYDROXY-4-AMINOBENZOATE AND OF THE TRY222ALA MUTANT, COMPLEXED WITH 2-HYDROXY-4-AMINOBENZOATE. EVIDENCE FOR A PROTON CHANNEL AND A NEW BINDING MODE OF THE FLAVIN RING

Functional Information from GO Data
ChainGOidnamespacecontents
A0004497molecular_functionmonooxygenase activity
A0016491molecular_functionoxidoreductase activity
A0016709molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, NAD(P)H as one donor, and incorporation of one atom of oxygen
A0018659molecular_function4-hydroxybenzoate 3-monooxygenase activity
A0043639biological_processbenzoate catabolic process
A0043640biological_processbenzoate catabolic process via hydroxylation
A0050660molecular_functionflavin adenine dinucleotide binding
A0071949molecular_functionFAD binding
A0106356molecular_function4-hydroxybenzoate 3-monooxygenase (NADPH) activity
Functional Information from PDB Data
site_idAC1
Number of Residues30
DetailsBINDING SITE FOR RESIDUE FAD A 395
ChainResidue
AILE8
AALA45
AGLN102
ACYS158
AASP159
AGLY160
AGLY163
AILE164
ATYR222
AGLY285
AASP286
AGLY9
AGLY298
ALEU299
ADOB396
AHOH399
AHOH408
AHOH505
AHOH507
AHOH517
AHOH557
AHOH568
AGLY11
AHOH582
APRO12
ASER13
AGLU32
AARG33
AARG42
AARG44

site_idAC2
Number of Residues11
DetailsBINDING SITE FOR RESIDUE DOB A 396
ChainResidue
AARG44
AVAL47
ATRP185
ATYR201
ALEU210
ASER212
AARG214
ATYR222
APRO293
ATHR294
AFAD395

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues15
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10025942","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10493859","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"2553983","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"2819062","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"3351945","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7520279","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7628466","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7756982","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9578477","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9694855","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsSite: {"description":"Important for catalytic activity","evidences":[{"source":"UniProtKB","id":"P20586","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1dod
ChainResidueDetails
ATYR201
ATYR385

238582

PDB entries from 2025-07-09

PDB statisticsPDBj update infoContact PDBjnumon