Structure of PDB 3m6b Chain A Binding Site BS01

Receptor Information
>3m6b Chain A (length=265) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DLADRFAELERRYDARLGVYVPATGTTAAIEYRADERFAFCSTFKAPLVA
AVLHQNPLTHLDKLITYTSDDIRSISPVAQQHVQTGMTIGQLCDAAIRYS
DGTAANLLLADLGGPGGGTAAFTGYLRSLGDTVSRLDAEEPELNRDPPGD
ERDTTTPHAIALVLQQLVLGNALPPDKRALLTDWMARNTTGAKRIRAGFP
ADWKVIDKTGTGDYGRANDIAVVWSPTGVPYVVAVMSDRAGGGYDAEPRE
ALLAEAATCVAGVLA
Ligand information
Ligand ID1RG
InChIInChI=1S/C22H27N3O7S/c1-10-17(15(9-26)11(2)27)25-18(22(31)32)19(10)33-14-7-16(23-8-14)20(28)24-13-5-3-4-12(6-13)21(29)30/h3-6,9-11,14-17,23,25,27H,7-8H2,1-2H3,(H,24,28)(H,29,30)(H,31,32)/t10-,11-,14+,15-,16+,17-/m1/s1
InChIKeyPGRRQYXTRXQDDJ-SKHPLXCOSA-N
SMILES
SoftwareSMILES
ACDLabs 12.01O=C(O)c1cc(ccc1)NC(=O)C3NCC(SC2=C(C(=O)O)NC(C2C)C(C=O)C(O)C)C3
OpenEye OEToolkits 1.7.6C[C@@H]1[C@@H](NC(=C1S[C@H]2C[C@H](NC2)C(=O)Nc3cccc(c3)C(=O)O)C(=O)O)[C@H](C=O)[C@@H](C)O
OpenEye OEToolkits 1.7.6CC1C(NC(=C1SC2CC(NC2)C(=O)Nc3cccc(c3)C(=O)O)C(=O)O)C(C=O)C(C)O
CACTVS 3.370C[CH](O)[CH](C=O)[CH]1NC(=C(S[CH]2CN[CH](C2)C(=O)Nc3cccc(c3)C(O)=O)[CH]1C)C(O)=O
CACTVS 3.370C[C@@H](O)[C@@H](C=O)[C@@H]1NC(=C(S[C@@H]2CN[C@@H](C2)C(=O)Nc3cccc(c3)C(O)=O)[C@@H]1C)C(O)=O
FormulaC22 H27 N3 O7 S
Name(4R,5S)-3-({(3S,5S)-5-[(3-carboxyphenyl)carbamoyl]pyrrolidin-3-yl}sulfanyl)-5-[(1S,2R)-1-formyl-2-hydroxypropyl]-4-methyl-4,5-dihydro-1H-pyrrole-2-carboxylic acid;
ERTAPENEM, bound form PRE-ISOMERIZED
ChEMBL
DrugBank
ZINCZINC000103522323
PDB chain3m6b Chain A Residue 308 [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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PDB3m6b Biochemical and structural characterization of Mycobacterium tuberculosis beta-lactamase with the carbapenems ertapenem and doripenem.
Resolution1.3 Å
Binding residue
(original residue number in PDB)		S84 I117 S142 E182 N186 T251 G252 T253 P290 E292
Binding residue
(residue number reindexed from 1)		S42 I75 S100 E140 N144 T209 G210 T211 P248 E250
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) S84 K87 S142 E182 K250 T253
Catalytic site (residue number reindexed from 1) S42 K45 S100 E140 K208 T211
Enzyme Commision number 3.5.2.6: beta-lactamase.
Gene Ontology
Molecular Function
GO:0008800 beta-lactamase activity
GO:0016787 hydrolase activity
Biological Process
GO:0017001 antibiotic catabolic process
GO:0030655 beta-lactam antibiotic catabolic process
GO:0046677 response to antibiotic
Cellular Component
GO:0005576 extracellular region
GO:0005886 plasma membrane
GO:0042597 periplasmic space

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3m6b, PDBe:3m6b, PDBj:3m6b
PDBsum3m6b
PubMed20353175
UniProtP9WKD3|BLAC_MYCTU Beta-lactamase (Gene Name=blaC)

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