Structure of PDB 2r2n Chain B Binding Site BS03

Receptor Information
>2r2n Chain B (length=425) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MNYARFITAASAARNPSPIRTMTDILSRGPKSMISLAGGLPNPNMFPFKT
AVITVENGKTIQFGEEMMKRALQYSPSAGIPELLSWLKQLQIKLHNPPTI
HYPPSQGQMDLCVTSGSQQGLCKVFEMIINPGDNVLLDEPAYSGTLQSLH
PLGCNIINVASDESGIVPDSLRDILSRWKPEDAKNPQKNTPKFLYTVPNG
NNPTGNSLTSERKKEIYELARKYDFLIIEDDPYYFLQFNKFRVPTFLSMD
VDGRVIRADSFSKIISSGLRIGFLTGPKPLIERVILHIQVSTLHPSTFNQ
LMISQLLHEWGEEGFMAHVDRVIDFYSNQKDAILAAADKWLTGLAEWHVP
AAGMFLWIKVKGINDVKELIEEKAVKMGVLMLPGNAFYVDSSAPSPYLRA
SFSSASPEQMDVAFQVLAQLIKESL
Ligand information
Ligand IDPMP
InChIInChI=1S/C8H13N2O5P/c1-5-8(11)7(2-9)6(3-10-5)4-15-16(12,13)14/h3,11H,2,4,9H2,1H3,(H2,12,13,14)
InChIKeyZMJGSOSNSPKHNH-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=P(O)(O)OCc1cnc(c(O)c1CN)C
OpenEye OEToolkits 1.5.0Cc1c(c(c(cn1)COP(=O)(O)O)CN)O
CACTVS 3.341Cc1ncc(CO[P](O)(O)=O)c(CN)c1O
FormulaC8 H13 N2 O5 P
Name4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE;
PYRIDOXAMINE-5'-PHOSPHATE
ChEMBLCHEMBL1235353
DrugBankDB02142
ZINCZINC000001532708
PDB chain2r2n Chain B Residue 426 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2r2n Crystal structure of human kynurenine aminotransferase II.
Resolution1.95 Å
Binding residue
(original residue number in PDB)		S117 Q118 Y142 N202 D230 P232 Y233 S260 S262 K263 R270
Binding residue
(residue number reindexed from 1)		S117 Q118 Y142 N202 D230 P232 Y233 S260 S262 K263 R270
Annotation score1
Enzymatic activity
Enzyme Commision number 2.6.1.39: 2-aminoadipate transaminase.
2.6.1.4: glycine transaminase.
2.6.1.63: kynurenine--glyoxylate transaminase.
2.6.1.7: kynurenine--oxoglutarate transaminase.
2.6.1.73: methionine--glyoxylate transaminase.
Gene Ontology
Molecular Function
GO:0008483 transaminase activity
GO:0016212 kynurenine-oxoglutarate transaminase activity
GO:0030170 pyridoxal phosphate binding
GO:0042803 protein homodimerization activity
GO:0047315 kynurenine-glyoxylate transaminase activity
GO:0047536 2-aminoadipate transaminase activity
GO:0047958 glycine:2-oxoglutarate aminotransferase activity
GO:0050094 methionine-glyoxylate transaminase activity
Biological Process
GO:0006103 2-oxoglutarate metabolic process
GO:0006536 glutamate metabolic process
GO:0009058 biosynthetic process
GO:0033512 L-lysine catabolic process to acetyl-CoA via saccharopine
GO:0070189 kynurenine metabolic process
GO:1901605 alpha-amino acid metabolic 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:2r2n, PDBe:2r2n, PDBj:2r2n
PDBsum2r2n
PubMed18056995
UniProtQ8N5Z0|AADAT_HUMAN Kynurenine/alpha-aminoadipate aminotransferase, mitochondrial (Gene Name=AADAT)

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