Structure of PDB 3q2a Chain A Binding Site BS06

Receptor Information
>3q2a Chain A (length=491) Species: 300 (Pseudomonas mendocina) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AMHPRKDWYELTRATNWTPSYVTEEQLFPERMSGHMGIPLEKWESYDEPY
KTSYPEYVSIQREKDAGAYSVKAALERAKIYENSDPGWISTLKSHYGAIA
VGEYAAVTGEGRMARFSKAPGNRNMATFGMMDELRHGQLQLFFPHEYCKK
DRQFDWAWRAYHSNEWAAIAAKHFFDDIITGRDAISVAIMLTFSFETGFT
NMQFLGLAADAAEAGDYTFANLISSIQTDESRHAQQGGPALQLLIENGKR
EEAQKKVDMAIWRAWRLFAVLTGPVMDYYTPLEDRSQSFKEFMYEWIIGQ
FERSLIDLGLDKPWYWDLFLKDIDELHHSYHMGVWYWRTTAWWNPAAGVT
PEERDWLEEKYPGWNKRWGRCWDVITENVLNDRMDLVSPETLPSVCNMSQ
IPLVGVPGDDWNIEVFSLEHNGRLYHFGSEVDRWVFQQDPVQYQNHMNIV
DRFLAGQIQPMTLEGALKYMGFQSIEEMGKDAHDFAWADKC
Ligand information
Ligand IDPAB
InChIInChI=1S/C7H7NO2/c8-6-3-1-5(2-4-6)7(9)10/h1-4H,8H2,(H,9,10)
InChIKeyALYNCZNDIQEVRV-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341Nc1ccc(cc1)C(O)=O
ACDLabs 10.04O=C(O)c1ccc(N)cc1
OpenEye OEToolkits 1.5.0c1cc(ccc1C(=O)O)N
FormulaC7 H7 N O2
Name4-AMINOBENZOIC ACID
ChEMBLCHEMBL542
DrugBankDB02362
ZINCZINC000000000920
PDB chain3q2a Chain A Residue 522 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3q2a Crystallographic analysis of active site contributions to regiospecificity in the diiron enzyme toluene 4-monooxygenase.
Resolution1.99 Å
Binding residue
(original residue number in PDB)		H447 M448 R453 Q458
Binding residue
(residue number reindexed from 1)		H446 M447 R452 Q457
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=5.30,Ki~5uM
Enzymatic activity
Catalytic site (original residue number in PDB) E104 E134 H137 E197 E231 H234
Catalytic site (residue number reindexed from 1) E103 E133 H136 E196 E230 H233
Enzyme Commision number 1.14.13.236: toluene 4-monooxygenase.
Gene Ontology
Molecular Function
GO:0004497 monooxygenase activity
GO:0016491 oxidoreductase activity
GO:0018638 toluene 4-monooxygenase activity
GO:0046872 metal ion binding
Biological Process
GO:0009056 catabolic process
GO:0042203 toluene catabolic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:3q2a, PDBe:3q2a, PDBj:3q2a
PDBsum3q2a
PubMed22264099
UniProtQ00456|TMOA_PSEME Toluene-4-monooxygenase system, hydroxylase component subunit alpha (Gene Name=tmoA)

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