Structure of PDB 3e77 Chain A Binding Site BS01

Receptor Information
>3e77 Chain A (length=363) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TENLYFQSMLPHSVLLEIQKELLDYKGVGISVLEMSHRSSDFAKIINNTE
NLVRELLAVPDNYKVIFLQGGGCGQFSAVPLNLIGLKAGRCADYVVTGAW
SAKAAEEAKKFGTINIVHPKLGSYTKIPDPSTWNLNPDASYVYYCANETV
HGVEFDFIPDVKGAVLVCDMSSNFLSKPVDVSKFGVIFAGAQKNVGSAGV
TVVIVRDDLLGFALRECPSVLEYKVQAGNSSLYNTPPCFSIYVMGLVLEW
IKNNGGAAAMEKLSSIKSQTIYEIIDNSQGFYVCPVEPQNRSKMNIPFRI
GNAKGDDALEKRFLDKALELNMLSLKGHRSVGGIRASLYNAVTIEDVQKL
AAFMKKFLEMHQL
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 chain3e77 Chain A Residue 400 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3e77 Human phosphoserine aminotransferase in complex with PLP
Resolution2.5 Å
Binding residue
(original residue number in PDB)		G78 G79 C80 W107 T156 D176 S178 Q199 K200
Binding residue
(residue number reindexed from 1)		G71 G72 C73 W100 T149 D169 S171 Q192 K193
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) W107 D176 K200
Catalytic site (residue number reindexed from 1) W100 D169 K193
Enzyme Commision number 2.6.1.52: phosphoserine transaminase.
Gene Ontology
Molecular Function
GO:0004648 O-phospho-L-serine:2-oxoglutarate aminotransferase activity
GO:0005515 protein binding
GO:0008483 transaminase activity
GO:0030170 pyridoxal phosphate binding
GO:0042802 identical protein binding
Biological Process
GO:0006563 L-serine metabolic process
GO:0006564 L-serine biosynthetic process
GO:0008615 pyridoxine biosynthetic process
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0070062 extracellular exosome

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3e77, PDBe:3e77, PDBj:3e77
PDBsum3e77
PubMed
UniProtQ9Y617|SERC_HUMAN Phosphoserine aminotransferase (Gene Name=PSAT1)

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