Structure of PDB 3x43 Chain A Binding Site BS01

Receptor Information
>3x43 Chain A (length=316) Species: 1914 (Streptomyces lavendulae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PLFNSILDTIGRTPIVRLQRMAPEHTSVYVKVESFNPGGSVKDRLALSVV
LDAEAKGLLKPGDTIVECTSGNVGIALAMVAAARGYRFVAVMGDTYSVER
RKLIRAYGGKLVLFPGHLGSKGGNLIADELAEKYGWFRARQFDNPANPSY
HRETTASEILADFAGKRLDHFVTGFGTTGTLTGVGQMLRVARPEVRVVAL
EPSNAAMLARGEWSPHQIQGLAPNFVPGVLDRSVIDDLVTMDEVTARDTS
RRLAAEEGIFAGISAGATVATALSIAEHAPEGTVLLAMLPDTGERYLSTF
LFDGVDEGSDDAWLAS
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 chain3x43 Chain A Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3x43 The structural and mutational analyses of O-ureido-L-serine synthase necessary for D-cycloserine biosynthesis.
Resolution2.25 Å
Binding residue
(original residue number in PDB)		K43 N73 F176 G177 T178 T179 T181 G221 S265 P291 D292
Binding residue
(residue number reindexed from 1)		K42 N72 F175 G176 T177 T178 T180 G220 S264 P290 D291
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) K43 S265
Catalytic site (residue number reindexed from 1) K42 S264
Enzyme Commision number 2.5.1.47: cysteine synthase.
2.6.99.3: O-ureido-L-serine 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:0017000 antibiotic biosynthetic process
GO:0019344 cysteine 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:3x43, PDBe:3x43, PDBj:3x43
PDBsum3x43
PubMed26207937
UniProtD2Z027|DCSD_STRLA O-ureido-L-serine synthase (Gene Name=dcsD)

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