Structure of PDB 6tpm Chain A

Receptor sequence
>6tpmA (length=358) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
APQQINDIVHRTITPLIEQQKIPGMAVAVIYQGKPYYFTWGYADIAKKQP
VTQQTLFELGSVSKTFTGVLGGDAIARGEIKLSDPTTKYWPELTAKQWNG
ITLLHLATYTAGGLPLQVPDEVKSSSDLLRFYQNWQPAWAPGTQRLYANS
SIGLFGALAVKPSGLSFEQAMQTRVFQPLKLNHTWINVPPAEEKNYAWGY
REGKAVHVSPGALDAEAYGVKSTIEDMARWVQSNLKPLDINEKTLQQGIQ
LAQSRYWQTGDMYQGLGWEMLDWPVNPDSIINGSDNKIALAARPVKAITP
PTPAVRASWVHKTGATGGFGSYVAFIPEKELGIVMLANKNYPNPARVDAA
WQILNALQ
3D structure
PDB6tpm Structural Investigations of the Inhibition of Escherichia coli AmpC beta-Lactamase by Diazabicyclooctanes.
ChainA
Resolution1.72 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) S64 K67 Y150 E272 K315 A318
Catalytic site (residue number reindexed from 1) S61 K64 Y147 E269 K312 A315
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 MK7 A S64 Q120 Y150 Y221 T316 G317 A318 S61 Q117 Y147 Y218 T313 G314 A315 MOAD: ic50=6.61uM
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

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:6tpm, PDBe:6tpm, PDBj:6tpm
PDBsum6tpm
PubMed33199391
UniProtP00811|AMPC_ECOLI Beta-lactamase (Gene Name=ampC)

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