Structure of PDB 7e6b Chain A Binding Site BS01

Receptor Information
>7e6b Chain A (length=410) 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]
HMNITDIREQFPILHQQVNGHDLVYLDSAATSQKPRAVIETLDKYYNQYN
SNVHRGVHTLGTRATDGYEGAREKVRKFINAKSMAEIIFTKGTTTSLNMV
ALSYARANLKPGDEVVITYMEHHANIIPWQQAVKATGATLKYIPLQEDGT
ISLEDVRETVTSNTKIVAVSHVSNVLGTVNPIKEMAKIAHDNGAVIVVDG
AQSTPHMKIDVQDLDCDFFALSSHKMCGPTGVGVLYGKKALLENMEPAEF
GGEMIDFVGLYESTWKELPWKFEAGTPIIAGAIGLGAAIDFLEEIGLDEI
SRHEHKLAAYALERFRQLDGVTVYGPEERAGLVTFNLDDVHPHDVATVLD
AEGIAVRAGHHAAQPLMKWLDVTATARASFYLYNTEEEIDKLVEALQKTK
EYFTNVFVDL
Ligand information
Ligand IDPMP
InChIInChI=1S/C8H13N2O5P/c1-5-8(11)7(2-9)6(3-10-5)4-15-16(12,13)14/h3,11H,2,4,9H2,1H3,(H2,12,13,14)
InChIKeyZMJGSOSNSPKHNH-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=P(O)(O)OCc1cnc(c(O)c1CN)C
OpenEye OEToolkits 1.5.0Cc1c(c(c(cn1)COP(=O)(O)O)CN)O
CACTVS 3.341Cc1ncc(CO[P](O)(O)=O)c(CN)c1O
FormulaC8 H13 N2 O5 P
Name4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE;
PYRIDOXAMINE-5'-PHOSPHATE
ChEMBLCHEMBL1235353
DrugBankDB02142
ZINCZINC000001532708
PDB chain7e6b 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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PDB7e6b Cycloserine enantiomers inhibit PLP-dependent cysteine desulfurase SufS via distinct mechanisms.
Resolution1.84 Å
Binding residue
(original residue number in PDB)		T92 T93 H121 D198 A200 S221 H223 K224
Binding residue
(residue number reindexed from 1)		T93 T94 H122 D199 A201 S222 H224 K225
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
View graph for
Biological Process
External links
PDB RCSB:7e6b, PDBe:7e6b, PDBj:7e6b
PDBsum7e6b
PubMed35395703
UniProtO32164|SUFS_BACSU Cysteine desulfurase SufS (Gene Name=sufS)

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