Structure of PDB 1gc3 Chain B Binding Site BS02

Receptor Information
>1gc3 Chain B (length=382) Species: 300852 (Thermus thermophilus HB8) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MRGLSRRVQAMKPDAVVAVNAKALELRRQGVDLVALTAGEPDFDTPEHVK
EAARRALAQGKTKYAPPAGIPELREALAEKFRRENGLSVTPEETIVTVGG
SQALFNLFQAILDPGDEVIVLSPYWVSYPEMVRFAGGVVVEVETLPEEGF
VPDPERVRRAITPRTKALVVNSPNNPTGAVYPKEVLEALARLAVEHDFYL
VSDEIYEHLLYEGEHFSPGRVAPEHTLTVNGAAKAFAMTGWRIGYACGPK
EVIKAMASVSRQSTTSPDTIAQWATLEALTNQEASRAFVEMAREAYRRRR
DLLLEGLTALGLKAVRPSGAFYVLMDTSPIAPDEVRAAERLLEAGVAVVP
GTDFAAFGHVRLSYATSEENLRKALERFARVL
Ligand information
Ligand IDPLP
InChIInChI=1S/C8H10NO6P/c1-5-8(11)7(3-10)6(2-9-5)4-15-16(12,13)14/h2-3,11H,4H2,1H3,(H2,12,13,14)
InChIKeyNGVDGCNFYWLIFO-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341Cc1ncc(CO[P](O)(O)=O)c(C=O)c1O
OpenEye OEToolkits 1.5.0Cc1c(c(c(cn1)COP(=O)(O)O)C=O)O
ACDLabs 10.04O=P(O)(O)OCc1cnc(c(O)c1C=O)C
FormulaC8 H10 N O6 P
NamePYRIDOXAL-5'-PHOSPHATE;
VITAMIN B6 Phosphate
ChEMBLCHEMBL82202
DrugBankDB00114
ZINCZINC000001532514
PDB chain1gc3 Chain B Residue 913 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1gc3 Substrate recognition mechanism of thermophilic dual-substrate enzyme.
Resolution3.3 Å
Binding residue
(original residue number in PDB)		G600 S601 W625 N675 D703 Y706 K734 R742
Binding residue
(residue number reindexed from 1)		G100 S101 W125 N175 D203 Y206 K234 R242
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) W625 D703 I705 K734
Catalytic site (residue number reindexed from 1) W125 D203 I205 K234
Enzyme Commision number 2.6.1.1: aspartate transaminase.
2.6.1.78: aspartate--prephenate aminotransferase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004069 L-aspartate:2-oxoglutarate aminotransferase activity
GO:0008483 transaminase activity
GO:0030170 pyridoxal phosphate binding
GO:0033853 aspartate-prephenate aminotransferase activity
Biological Process
GO:0006520 amino acid metabolic process
GO:0009058 biosynthetic process
Cellular Component
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1gc3, PDBe:1gc3, PDBj:1gc3
PDBsum1gc3
PubMed11432784
UniProtQ56232|AAPAT_THET8 Aspartate/prephenate aminotransferase (Gene Name=aspC)

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