Structure of PDB 4kzb Chain B Binding Site BS01

Receptor Information
>4kzb Chain B (length=358) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
APQQINDIVHRTITPLIEQQKIPGMAVAVIYQGKPYYFTWGYADIAKKQP
VTQQTLFELGSVSKTFTGVLGGDAIARGEIKLSDPTTKYWPELTAKQWNG
ITLLHLATYTAGGLPLQVPDEVKSSSDLLRFYQNWQPAWAPGTQRLYANS
SIGLFGALAVKPSGLSFEQAMQTRVFQPLKLNHTWINVPPAEEKNYAWGY
REGKAVHVSPGALDAEAYGVKSTIEDMARWVQSNLKPLDINEKTLQQGIQ
LAQSRYWQTGDMYQGLGWEMLDWPVNPDSIINGSDNKIALAARPVKAITP
PTPAVRASWVHKTGATGGFGSYVAFIPEKELGIVMLANKNYPNPARVDAA
WQILNALQ
Ligand information
Ligand IDNZ2
InChIInChI=1S/C10H13NO4S/c1-8(10(12)13)11(16(2,14)15)9-6-4-3-5-7-9/h3-8H,1-2H3,(H,12,13)/t8-/m0/s1
InChIKeyRIWCJTAAIOCFTR-QMMMGPOBSA-N
SMILES
SoftwareSMILES
CACTVS 3.370C[CH](N(c1ccccc1)[S](C)(=O)=O)C(O)=O
ACDLabs 12.01O=S(=O)(N(c1ccccc1)C(C(=O)O)C)C
OpenEye OEToolkits 1.7.6C[C@@H](C(=O)O)N(c1ccccc1)S(=O)(=O)C
CACTVS 3.370C[C@H](N(c1ccccc1)[S](C)(=O)=O)C(O)=O
OpenEye OEToolkits 1.7.6CC(C(=O)O)N(c1ccccc1)S(=O)(=O)C
FormulaC10 H13 N O4 S
NameN-(methylsulfonyl)-N-phenyl-L-alanine
ChEMBL
DrugBank
ZINCZINC000005676613
PDB chain4kzb Chain B Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB4kzb Increasing chemical space coverage by combining empirical and computational fragment screens.
Resolution1.37 Å
Binding residue
(original residue number in PDB)		S64 N152 Y221 G317 A318 T319 N343
Binding residue
(residue number reindexed from 1)		S61 N149 Y218 G314 A315 T316 N340
Annotation score1
Binding affinityMOAD: Ki=1.3mM
Enzymatic activity
Catalytic site (original residue number in PDB) S64 K67 Y112 A114 V121 Y150 G156 E272 K315 A318
Catalytic site (residue number reindexed from 1) S61 K64 Y109 A111 V118 Y147 G153 E269 K312 A315
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:0046677 response to antibiotic
Cellular Component
GO:0030288 outer membrane-bounded periplasmic space
GO:0042597 periplasmic space

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:4kzb, PDBe:4kzb, PDBj:4kzb
PDBsum4kzb
PubMed24807704
UniProtP00811|AMPC_ECOLI Beta-lactamase (Gene Name=ampC)

[Back to BioLiP]