Structure of PDB 2fq6 Chain B Binding Site BS01

Receptor Information
>2fq6 Chain B (length=392) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KKLDTQLVNAGRSKKYTLGAVNSVIQRASSLVFDSVEAKKHATRNRANGE
LFYGRRGTLTHFSLQQAMCELEGGAGCVLFPCGAAAVANSILAFIEQGDH
VLMTNTAYEPSQDFCSKILSKLGVTTSWFDPLIGADIVKHLQPNTKIVFL
ESPGSITMEVHDVPAIVAAVRSVVPDAIIMIDNTWAAGVLFKALDFGIDV
SIQAATKYLVGHSDAMIGTAVCNARCWEQLRENAYLMGQMVDADTAYITS
RGLRTLGVRLRQHHESSLKVAEWLAEHPQVARVNHPALPGSKGHEFWKRD
FTGSSGLFSFVLKKKLNNEELANYLDNFSLFSMAYSWGGYESLILANQPE
HIAAIRPQGEIDFSGTLIRLHIGLEDVDDLIADLDAGFARIV
Ligand information
Ligand IDP3F
InChIInChI=1S/C18H18F3N4O7P/c1-10-16(27)13(11(6-22-10)9-32-33(29,30)31)7-24-25-15(26)8-23-17(28)12-4-2-3-5-14(12)18(19,20)21/h2-7,27H,8-9H2,1H3,(H,23,28)(H,25,26)(H2,29,30,31)/b24-7+
InChIKeyMCLYFEQPXXDFPI-HCBMXOAHSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0Cc1c(c(c(cn1)COP(=O)(O)O)C=NNC(=O)CNC(=O)c2ccccc2C(F)(F)F)O
CACTVS 3.341Cc1ncc(CO[P](O)(O)=O)c(C=NNC(=O)CNC(=O)c2ccccc2C(F)(F)F)c1O
OpenEye OEToolkits 1.5.0Cc1c(c(c(cn1)COP(=O)(O)O)\C=N\NC(=O)CNC(=O)c2ccccc2C(F)(F)F)O
ACDLabs 10.04FC(F)(F)c1ccccc1C(=O)NCC(=O)N/N=C/c2c(cnc(c2O)C)COP(=O)(O)O
CACTVS 3.341Cc1ncc(CO[P](O)(O)=O)c(\C=N\NC(=O)CNC(=O)c2ccccc2C(F)(F)F)c1O
FormulaC18 H18 F3 N4 O7 P
NamePHOSPHORIC ACID MONO-(5-HYDROXY-6-METHYL-4-{[2-(2-TRIFLUOROMETHYL-BENZOYLAMINO)-ACETYL]-HYDRAZONOMETHYL}-PYRIDIN-3-YLMETHYL)ESTER
ChEMBL
DrugBank
ZINCZINC000058660309
PDB chain2fq6 Chain B Residue 700 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB2fq6 Inhibitors of bacterial cystathionine beta-lyase: leads for new antimicrobial agents and probes of enzyme structure and function.
Resolution1.78 Å
Binding residue
(original residue number in PDB)		C85 G86 A87 Y111 P113 D185 A207 T209 K210 M219 Y338 S339 W340 R372
Binding residue
(residue number reindexed from 1)		C82 G83 A84 Y108 P110 D182 A204 T206 K207 M216 Y335 S336 W337 R369
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) R58 Y111 D185 K210
Catalytic site (residue number reindexed from 1) R55 Y108 D182 K207
Enzyme Commision number 4.4.1.13: cysteine-S-conjugate beta-lyase.
4.4.1.28: L-cysteine desulfidase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0008784 alanine racemase activity
GO:0016829 lyase activity
GO:0030170 pyridoxal phosphate binding
GO:0042802 identical protein binding
GO:0047804 cysteine-S-conjugate beta-lyase activity
GO:0080146 L-cysteine desulfhydrase activity
Biological Process
GO:0006520 amino acid metabolic process
GO:0009086 methionine biosynthetic process
GO:0019346 transsulfuration
GO:0019450 L-cysteine catabolic process to pyruvate
GO:0051289 protein homotetramerization
Cellular Component
GO:0005737 cytoplasm
GO:0032991 protein-containing complex

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:2fq6, PDBe:2fq6, PDBj:2fq6
PDBsum2fq6
PubMed17300162
UniProtP06721|METC_ECOLI Cystathionine beta-lyase MetC (Gene Name=metC)

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