Structure of PDB 3vsd Chain A Binding Site BS02

Receptor Information
>3vsd Chain A (length=382) Species: 272557 (Aeropyrum pernix K1) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ALADISGYLDVLDSVRGFSYLENAREVLRSGEARCLGNPRSEPEYVKALY
VIGASRIPVGDGCSHTLEELGVFDISVPGEMVFPSPLDFFERGKPTPLVR
SRLQLPNGVRVWLKLEWYNPFSLSVADRPAVEIISRLSRRVEKGSLVADA
TSSNFGVALSAVARLYGYRARVYLPGAAEEFGKLLPRLLGAQVIVDPEAP
STVHLLPRVMKDSKNEGFVHVNQFYNDANFEAHMRGTAREIFVQSRRGGL
ALRGVAGSLGTSGHMSAAAFYLQSVDPSIRAVLVQPAQGDSIPGIRRVET
GMLWINMLDISYTLAEVTLEEAMEAVVEVARSDGLVIGPSGGAAVKALAK
KAAEGDLEPGDYVVVVPDTGFKYLSLVQNALE
Ligand information
Ligand IDOAS
InChIInChI=1S/C5H9NO4/c1-3(7)10-2-4(6)5(8)9/h4H,2,6H2,1H3,(H,8,9)/t4-/m0/s1
InChIKeyVZXPDPZARILFQX-BYPYZUCNSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC(=O)OC[C@@H](C(=O)O)N
CACTVS 3.341CC(=O)OC[CH](N)C(O)=O
CACTVS 3.341CC(=O)OC[C@H](N)C(O)=O
ACDLabs 10.04O=C(OCC(N)C(=O)O)C
OpenEye OEToolkits 1.5.0CC(=O)OCC(C(=O)O)N
FormulaC5 H9 N O4
NameO-ACETYLSERINE
ChEMBLCHEMBL1234916
DrugBankDB01837
ZINCZINC000000895446
PDB chain3vsd Chain A Residue 402 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3vsd Structural analysis of the substrate recognition mechanism in O-phosphoserine sulfhydrylase from the hyperthermophilic archaeon Aeropyrum pernix K1
Resolution2.09 Å
Binding residue
(original residue number in PDB)		T152 S153 N155 F156 T203 Q224 G261
Binding residue
(residue number reindexed from 1)		T151 S152 N154 F155 T202 Q223 G260
Annotation score5
Enzymatic activity
Catalytic site (original residue number in PDB) A127 S341
Catalytic site (residue number reindexed from 1) A126 S340
Enzyme Commision number 2.5.1.47: cysteine synthase.
2.5.1.65: O-phosphoserine sulfhydrylase.
4.2.1.22: cystathionine beta-synthase.
Gene Ontology
Molecular Function
GO:0004122 cystathionine beta-synthase activity
GO:0004124 cysteine synthase activity
GO:0016740 transferase activity
GO:0016829 lyase activity
GO:0033847 O-phosphoserine sulfhydrylase activity
Biological Process
GO:0006534 cysteine metabolic process
GO:0006535 cysteine biosynthetic process from serine
GO:0009069 serine family amino acid metabolic process
GO:0019344 cysteine biosynthetic process
GO:0044272 sulfur compound 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:3vsd, PDBe:3vsd, PDBj:3vsd
PDBsum3vsd
PubMed22580223
UniProtQ9YBL2|CYSO_AERPE Protein CysO (Gene Name=cysO)

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