Structure of PDB 1tas Chain B Binding Site BS02

Receptor Information
>1tas Chain B (length=401) Species: 9031 (Gallus gallus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SSWWSHVEMGPPDPILGVTEAFKRDTNSKKMNLGVGAYRDDNGKPYVLNC
VRKAEAMIAAKKMDKEYLPIAGLADFTRASAELALGENSEAFKSGRYVTV
QGISGTGSLRVGANFLQRFFKFSRDVYLPKPSWGNHTPIFRDAGLQLQAY
RYYDPKTCSLDFTGAMEDISKIPEKSIILLHACAHNPTGVDPRQEQWKEL
ASVVKKRNLLAYFDMAYQGFASGDINRDAWALRHFIEQGIDVVLSQSYAK
NMGLYGERAGAFTVICRDAEEAKRVESQLKILIRPMYSNPPMNGARIASL
ILNTPELRKEWLVEVKGMADRIISMRTQLVSNLKKEGSSHNWQHITDQIG
MFCFTGLKPEQVERLTKEFSIYMTKDGRISVAGVASSNVGYLAHAIHQVT
K
Ligand information
Ligand IDPLA
InChIInChI=1S/C13H19N2O9P/c1-7-11(18)9(8(4-14-7)6-24-25(21,22)23)5-15-13(2,12(19)20)3-10(16)17/h4,15,18H,3,5-6H2,1-2H3,(H,16,17)(H,19,20)(H2,21,22,23)/t13-/m0/s1
InChIKeyZFKRUCNEKPIDBK-ZDUSSCGKSA-N
SMILES
SoftwareSMILES
CACTVS 3.341Cc1ncc(CO[P](O)(O)=O)c(CN[C@@](C)(CC(O)=O)C(O)=O)c1O
OpenEye OEToolkits 1.5.0Cc1c(c(c(cn1)COP(=O)(O)O)CNC(C)(CC(=O)O)C(=O)O)O
OpenEye OEToolkits 1.5.0Cc1c(c(c(cn1)COP(=O)(O)O)CN[C@@](C)(CC(=O)O)C(=O)O)O
ACDLabs 10.04O=C(O)C(NCc1c(cnc(c1O)C)COP(=O)(O)O)(C)CC(=O)O
CACTVS 3.341Cc1ncc(CO[P](O)(O)=O)c(CN[C](C)(CC(O)=O)C(O)=O)c1O
FormulaC13 H19 N2 O9 P
Name2-[(3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL)-AMINO]-2-METHYL-SUCCINIC ACID;
N-PYRIDOXYL-2-METHYLASPARTIC ACID-5-MONOPHOSPHATE
ChEMBL
DrugBank
ZINCZINC000003870760
PDB chain1tas Chain B Residue 411 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1tas Crystalline mitochondrial aspartate aminotransferase exists in only two conformations.
Resolution2.8 Å
Binding residue
(original residue number in PDB)		I17 V37 G38 S107 G108 T109 W140 N194 D222 A224 Y225 S255 K258 R266 R386
Binding residue
(residue number reindexed from 1)		I15 V35 G36 S104 G105 T106 W133 N186 D214 A216 Y217 S247 K250 R258 R378
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) W140 D222 A224 K258
Catalytic site (residue number reindexed from 1) W133 D214 A216 K250
Enzyme Commision number 2.6.1.1: aspartate transaminase.
2.6.1.7: kynurenine--oxoglutarate transaminase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004069 L-aspartate:2-oxoglutarate aminotransferase activity
GO:0008483 transaminase activity
GO:0016212 kynurenine-oxoglutarate transaminase activity
GO:0030170 pyridoxal phosphate binding
GO:0042803 protein homodimerization activity
Biological Process
GO:0006103 2-oxoglutarate metabolic process
GO:0006520 amino acid metabolic process
GO:0006531 aspartate metabolic process
GO:0006533 aspartate catabolic process
GO:0006536 glutamate metabolic process
GO:0009058 biosynthetic process
Cellular Component
GO:0005739 mitochondrion
GO:0005759 mitochondrial matrix

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1tas, PDBe:1tas, PDBj:1tas
PDBsum1tas
PubMed8120903
UniProtP00508|AATM_CHICK Aspartate aminotransferase, mitochondrial (Gene Name=GOT2)

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