Structure of PDB 4len Chain A

Receptor sequence
>4lenA (length=263) Species: 562 (Escherichia coli) [Search protein sequence]
QTSAVQQKLAALEKSSGGRLGVALIDTADNTQVLYRGDERFPMCSTSKVM
AAAAVLKQSETQKQLLNQPVEIKPADLVNYNPIAEKHVNGTMTLAELSAA
ALQYSDNTAMNKLIAQLGGPGGVTAFARAIGDETFRLDRTEPTLNTAIPG
DPRDTTTPRAMAQTLRQLTLGHALGETQRAQLVTWLKGNTTGAASIRAGL
PTSWTAGDKTGSGDYGTTNDIAVIWPQGRAPLVLVTYFTQPQQNAESRRD
VLASAARIIAEGL
3D structure
PDB4len Targeting Class A and C Serine beta-Lactamases with a Broad-Spectrum Boronic Acid Derivative.
ChainA
Resolution1.5 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) S70 K73 S130 E166 K234 S237
Catalytic site (residue number reindexed from 1) S45 K48 S105 E141 K209 S212
Enzyme Commision number 3.5.2.6: beta-lactamase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 2GK A C69 S70 N104 Y105 S130 N132 E166 N170 T235 G236 S237 C44 S45 N79 Y80 S105 N107 E141 N145 T210 G211 S212 PDBbind-CN: -logKd/Ki=7.40,Ki=0.04uM
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

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Molecular Function

View graph for
Biological Process
External links
PDB RCSB:4len, PDBe:4len, PDBj:4len
PDBsum4len
PubMed24882105
UniProtQ9L5C8

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