Structure of PDB 7xen Chain A Binding Site BS01

Receptor Information
>7xen Chain A (length=392) Species: 224308 (Bacillus subtilis subsp. subtilis str. 168) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MNITDIREQFPILHQQVNGHDLVYLDSAATSQKPRAVIETLDKYYNQYNA
TDGYEGAREKVRKFINAKSMAEIIFTKGTTTSLNMVALSYARANLKPGDE
VVITYMEHHANIIPWQQAVKATGATLKYIPLQEDGTISLEDVRETVTSNT
KIVAVSHVSNVLGTVNPIKEMAKIAHDNGAVIVVDGAQSTPHMKIDVQDL
DCDFFALSSHKMCGPTGVGVLYGKKALLENMEPAEFGGEMIDFVGLYEST
WKELPWKFEAGTPIIAGAIGLGAAIDFLEEIGLDEISRHEHKLAAYALER
FRQLDGVTVYGPEERAGLVTFNLDDVHPHDVATVLDAEGIAVRAGHHCAQ
PLMKWLDVTATARASFYLYNTEEEIDKLVEALQKTKEYFTNV
Ligand information
Ligand ID9ZN
InChIInChI=1S/C13H19N2O7PS/c1-7-10(16)9(5-15-11(12(17)18)13(2,3)24)8(4-14-7)6-22-23(19,20)21/h4-5,11,16,24H,6H2,1-3H3,(H,17,18)(H2,19,20,21)/b15-5+/t11-/m1/s1
InChIKeyQCEQCGHUNRWSKE-WFWRNDJQSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7Cc1c(c(c(cn1)COP(=O)(O)O)/C=N/[C@H](C(=O)O)C(C)(C)S)O
OpenEye OEToolkits 2.0.7Cc1c(c(c(cn1)COP(=O)(O)O)C=NC(C(=O)O)C(C)(C)S)O
CACTVS 3.385Cc1ncc(CO[P](O)(O)=O)c(C=N[CH](C(O)=O)C(C)(C)S)c1O
CACTVS 3.385Cc1ncc(CO[P](O)(O)=O)c(C=N[C@H](C(O)=O)C(C)(C)S)c1O
FormulaC13 H19 N2 O7 P S
Name(2~{R})-3-methyl-2-[(~{E})-[2-methyl-3-oxidanyl-5-(phosphonooxymethyl)pyridin-4-yl]methylideneamino]-3-sulfanyl-butanoic acid
ChEMBL
DrugBank
ZINC
PDB chain7xen Chain A Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7xen X-ray crystallographic snapshots of the thioazolidine formation upon the PLP during inhibition of SufS by D-cysteine
Resolution2.47 Å
Binding residue
(original residue number in PDB)
A28 A29 T92 T93 H121 N173 D198 A200 Q201 S221 K224 H360 R376
Binding residue
(residue number reindexed from 1)
A28 A29 T79 T80 H108 N160 D185 A187 Q188 S208 K211 H347 R363
Annotation score1
Enzymatic activity
Enzyme Commision number 2.8.1.7: cysteine desulfurase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0005515 protein binding
GO:0016740 transferase activity
GO:0030170 pyridoxal phosphate binding
GO:0031071 cysteine desulfurase activity
Biological Process
GO:0006534 cysteine metabolic process

View graph for
Molecular Function

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Biological Process
External links
PDB RCSB:7xen, PDBe:7xen, PDBj:7xen
PDBsum7xen
PubMed
UniProtO32164|SUFS_BACSU Cysteine desulfurase SufS (Gene Name=sufS)

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