Structure of PDB 2zc3 Chain E Binding Site BS01

Receptor Information
>2zc3 Chain E (length=367) Species: 170187 (Streptococcus pneumoniae TIGR4) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RTMDGKDVYTTISSPLQSFMETQMDAFQEKVKGKYMTATLVSAKTGEILA
TTQRPTFDADTKEGITEDFVWRDILYQSNYEPGSTMKVMMLAAAIDNNTF
PGGEVFNSSELKIADATIRDWDVNEGLTGGRMMTFSQGFAHSSNVGMTLL
EQKMGDATWLDYLNRFKFGVPTRFGLTDEYAGQLPADNIVNIAQSSFGQG
ISVTQTQMIRAFTAIANDGVMLEPKFISAIYDPNDQTARKSQKEIVGNPV
SKDAASLTRTNMVLVGTDPVYGTMYNHSTGKPTVTVPGQNVALKSGTAQI
ADEKNGGYLVGLTDYIFSAVSMSPAENPDFILYVTVQQPEHYSGIQLGEF
ANPILERASAMKDSLNL
Ligand information
Ligand IDBMG
InChIInChI=1S/C15H20N4O4S/c1-8-12(11(5-20)9(2)21)17-13(15(22)23)14(8)24-10-3-18-6-16-7-19(18)4-10/h5-12,17,21H,3-4H2,1-2H3/t8-,9-,11-,12-/m1/s1
InChIKeyFXUMZXFCLFWWAR-CNVPUSNMSA-N
SMILES
SoftwareSMILES
CACTVS 3.341C[CH](O)[CH](C=O)[CH]1NC(=C(S[CH]2Cn3cnc[n+]3C2)[CH]1C)C([O-])=O
OpenEye OEToolkits 1.5.0CC1C(NC(=C1SC2Cn3cnc[n+]3C2)C(=O)[O-])C(C=O)C(C)O
ACDLabs 10.04O=CC(C(O)C)C3NC(C([O-])=O)=C(SC2C[n+]1cncn1C2)C3C
OpenEye OEToolkits 1.5.0C[C@@H]1[C@@H](NC(=C1S[C@@H]2Cn3cnc[n+]3C2)C(=O)[O-])[C@H](C=O)[C@@H](C)O
CACTVS 3.341C[C@@H](O)[C@@H](C=O)[C@@H]1NC(=C(S[C@@H]2Cn3cnc[n+]3C2)[C@@H]1C)C([O-])=O
FormulaC15 H20 N4 O4 S
Name(4R,5S)-3-(6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazol-4-ium-6-ylsulfanyl)-5-[(1S,2R)-1-formyl-2-hydroxypropyl]-4-meth yl-4,5-dihydro-1H-pyrrole-2-carboxylate;
(4R,5S)-3-(6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazol-4-ium-6-ylthio)-5-((2S,3R)-3-hydroxy-1-oxobutan-2-yl)-4- methyl-4,5-dihydro-1H-pyrrole-2-carboxylate
ChEMBL
DrugBank
ZINC
PDB chain2zc3 Chain E Residue 801 [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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PDB2zc3 Crystal Structures of Biapenem and Tebipenem Complexed with Penicillin-Binding Proteins 2X and 1A from Streptococcus pneumoniae
Resolution2.5 Å
Binding residue
(original residue number in PDB)
S337 W374 S395 N397 S548 G549 T550
Binding residue
(residue number reindexed from 1)
S84 W121 S142 N144 S295 G296 T297
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0008658 penicillin binding

View graph for
Molecular Function
External links
PDB RCSB:2zc3, PDBe:2zc3, PDBj:2zc3
PDBsum2zc3
PubMed18391040
UniProtP14677|PBPX_STRPN Penicillin-binding protein 2x (Gene Name=pbpX)

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