Structure of PDB 3q1f Chain A

Receptor sequence
>3q1fA (length=262) Species: 562 (Escherichia coli) [Search protein sequence]
TSAVQQKLAALEKSSGGRLGVALIDTADNTQVLYRGDERFPMCGTSKVMA
AAAVLKQSETQKQLLNQPVEIKPADLVNYNPIAEKHVNGTMTLAELSAAA
LQYSDNTAMNKLIAQLGGPGGVTAFARAIGDETFRLDRTEPTLNTAIPGD
PRDTTTPRAMAQTLRQLTLGHALGETQRAQLVTWLKGNTTGAASIRAGLP
TSWTAGDKTGSGDYGTTNDIAVIWPQGRAPLVLVTYFTQPQQNAESRRDV
LASAARIIAEGL
3D structure
PDB3q1f CTX-M-9 S70G mutant in complex with hydrolyzed piperacillin
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) G70 K73 S130 E166 K234 S237
Catalytic site (residue number reindexed from 1) G44 K47 S104 E140 K208 S211
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 YPP A G70 K73 N104 Y105 S130 P167 N170 G236 S237 G238 D239 G44 K47 N78 Y79 S104 P141 N144 G210 S211 G212 D213
BS02 YPP A Q83 F151 A154 Q57 F125 A128
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
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Biological Process
External links
PDB RCSB:3q1f, PDBe:3q1f, PDBj:3q1f
PDBsum3q1f
PubMed
UniProtQ9L5C8

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