Structure of PDB 1ymx Chain B

Receptor sequence
>1ymxB (length=261) Species: 562 (Escherichia coli) [Search protein sequence]
SAVQQKLAALEKSSGGRLGVALIDTADNTQVLYRGDERFPMCSTSKVMAA
AAVLKQSETQKQLLNQPVEIKPADLVNYNPIAEKHVNGTMTLAELSAAAL
QYSDNTAMNKLIAQLGGPGGVTAFARAIGDETFRLDRTEPTLNTAIPGDP
RDTTTPRAMAQTLRQLTLGHALGETQRAQLVTWLKGNTTGAASIRAGLPT
SWTAGDKTGSGDYGTTNDIAVIWPQGRAPLVLVTYFTQPQQNAESRRDVL
ASAARIIAEGL
3D structure
PDB1ymx Structure, Function, and Inhibition along the Reaction Coordinate of CTX-M beta-Lactamases.
ChainB
Resolution1.7 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) S43 K46 S103 E139 K207 S210
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 1QL B S70 K73 N104 Y105 S130 N132 E166 N170 T235 G236 S237 G238 D240 S43 K46 N77 Y78 S103 N105 E139 N143 T208 G209 S210 G211 D212
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:1ymx, PDBe:1ymx, PDBj:1ymx
PDBsum1ymx
PubMed15826180
UniProtQ9L5C8

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