Structure of PDB 1k54 Chain B

Receptor sequence
>1k54B (length=245) Species: 287 (Pseudomonas aeruginosa) [Search protein sequence]
SITENTSWNKEFSAEAVNGVFVLCKSSSKSCATNDLARASKEYLPASTFK
IPNAIIGLETGVIKNEHQVFKWDGKPRAMKQWERDLTLRGAIQVSAVPVF
QQIAREVGEVRMQKYLKKFSYGNQNISGGIDKFWLEGQLRISAVNQVEFL
ESLYLNKLSASKENQLIVKEALVTEAAPEYLVHSKTGFSGVGTESNPGVA
WWVGWVEKETEVYFFAFNMDIDNESKLPLRKSIPTKIMESEGIIG
3D structure
PDB1k54 Critical involvement of a carbamylated lysine in catalytic function of class D 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) S67 K70 S115 F120 W154 F208
Catalytic site (residue number reindexed from 1) S47 K50 S95 F100 W134 F188
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 HOQ B A66 S67 K70 W102 V117 G207 F208 A46 S47 K50 W82 V97 G187 F188
Gene Ontology
Molecular Function
GO:0008658 penicillin binding
GO:0008800 beta-lactamase activity
GO:0016787 hydrolase activity
Biological Process
GO:0017001 antibiotic catabolic process
GO:0046677 response to antibiotic
GO:0071555 cell wall organization

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Molecular Function
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Biological Process
External links
PDB RCSB:1k54, PDBe:1k54, PDBj:1k54
PDBsum1k54
PubMed11724923
UniProtP14489|BLO10_PSEAI Beta-lactamase OXA-10 (Gene Name=bla)

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