Structure of PDB 4ore Chain X Binding Site BS02

Receptor Information
>4ore Chain X (length=308) Species: 71421 (Haemophilus influenzae Rd KW20) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AIYADNSYSIGNTPLVRLKHFGHNGNVVVKIEGRNPSYSVKCRIGANMVW
QAEKDGTLTKGKEIVDATGNTGIALAYVAAARGYKITLTMPETMSLERKR
LLCGLGVNLVLTEAKGMKGAIAKAEEIVASDPSRYVMLKQFENPANPQIH
RETTGPEIWKDTDGKVDVVVAGVGTGGSITGISRAIKLDFGKQITSVAVE
PVESPVISQTLAGEEVKPGPHKIQGIGAGFIPKNLDLSIIDRVETVDSDT
ALATARRLMAEEGILAGISSGAAVAAADRLAKLPEFADKLIVVILPSASE
RYLSTALF
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 chain4ore Chain A Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4ore Cyrstal structure of O-acetylserine sulfhydrylase ternary complex from Haemophilus influenzae at 2.2 A
Resolution2.2 Å
Binding residue
(original residue number in PDB)		K118 G119 M120
Binding residue
(residue number reindexed from 1)		K115 G116 M117
Annotation score5
Enzymatic activity
Enzyme Commision number 2.5.1.47: cysteine synthase.
Gene Ontology
Molecular Function
GO:0004124 cysteine synthase activity
GO:0016740 transferase activity
GO:0016765 transferase activity, transferring alkyl or aryl (other than methyl) groups
GO:0080146 L-cysteine desulfhydrase activity
Biological Process
GO:0006535 cysteine biosynthetic process from serine
GO:0019344 cysteine biosynthetic process
Cellular Component
GO:0005737 cytoplasm

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Biological Process
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Cellular Component
External links
PDB RCSB:4ore, PDBe:4ore, PDBj:4ore
PDBsum4ore
PubMed
UniProtP45040|CYSK_HAEIN Cysteine synthase (Gene Name=cysK)

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