Structure of PDB 1gbn Chain A Binding Site BS01

Receptor Information
>1gbn Chain A (length=402) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PTSDDIFEREYKYGAHNYHPLPVALERGKGIYLWDVEGRKYFDFLSSYSA
VNQGHCHPKIVNALKSQVDKLTLTSRAFYNNVLGEYEEYITKLFNYHKVL
PMNTGVEAGETACKLARKWGYTVKGIQKYKAKIVFAAGNFWGRTLSAISS
STDPTSYDGFGPFMPGFDIIPYNDLPALERALQDPNVAAFMVEPIQGEAG
VVVPDPGYLMGVRELCTRHQVLFIADEIQTGLARTGRWLAVDYENVRPDI
VLLGKALSGGLYPVSAVLCDDDIMLTIKPGEHGSTYGGNPLGCRVAIAAL
EVLEEENLAENADKLGIILRNELMKLPSDVVTAVRGKGLLNAIVIKETKD
WDAWKVCLRLRDNGLLAKPTHGDIIRFAPPLVIKEDELRESIEIINKTIL
SF
Ligand information
Ligand IDGAB
InChIInChI=1S/C7H7NO2/c8-6-3-1-2-5(4-6)7(9)10/h1-4H,8H2,(H,9,10)
InChIKeyXFDUHJPVQKIXHO-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1cc(cc(c1)N)C(=O)O
CACTVS 3.341Nc1cccc(c1)C(O)=O
ACDLabs 10.04O=C(O)c1cc(N)ccc1
FormulaC7 H7 N O2
Name3-AMINOBENZOIC ACID;
GABACULINE
ChEMBLCHEMBL307782
DrugBankDB02054
ZINCZINC000000388179
PDB chain1gbn Chain A Residue 440 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB1gbn Human ornithine aminotransferase complexed with L-canaline and gabaculine: structural basis for substrate recognition.
Resolution2.3 Å
Binding residue
(original residue number in PDB)		Y55 Y85 E235 K292
Binding residue
(residue number reindexed from 1)		Y18 Y48 E198 K255
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) F177 E230 D263 Q266 K292 T322 R413
Catalytic site (residue number reindexed from 1) F140 E193 D226 Q229 K255 T285 R376
Enzyme Commision number 2.6.1.13: ornithine aminotransferase.
Gene Ontology
Molecular Function
GO:0004587 ornithine aminotransferase activity
GO:0005515 protein binding
GO:0008483 transaminase activity
GO:0030170 pyridoxal phosphate binding
GO:0042802 identical protein binding
Biological Process
GO:0007601 visual perception
GO:0010121 arginine catabolic process to proline via ornithine
GO:0019544 arginine catabolic process to glutamate
GO:0055129 L-proline biosynthetic process
Cellular Component
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005759 mitochondrial matrix

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1gbn, PDBe:1gbn, PDBj:1gbn
PDBsum1gbn
PubMed9309222
UniProtP04181|OAT_HUMAN Ornithine aminotransferase, mitochondrial (Gene Name=OAT)

[Back to BioLiP]