Structure of PDB 3kki Chain B

Receptor sequence
>3kkiB (length=386) Species: 666 (Vibrio cholerae) [Search protein sequence]
PQLPDFIQNKIDHYIENYFDINKNGKHLVLGKQASPDDIILQSNDYLALA
NHPLIKARLAKSLLEEQQSLFMSASFLQNDYDKPMIEKRLAKFTGFDECL
LSQSGWNANVGLLQTICQPNTNVYIDFFAHMSLWEGARYANAQAHPFMHN
NCDHLRMLIQRHGPGIIVVDSIYSTLGTIAPLAELVNISKEFGCALLVDE
SHSLGTHGPNGAGLLAELGLTREVHFMTASLAKTFAYRAGAIWCNNEVNR
CVPFISYPAIFSSTLLPYEAAGLETTLEIIESADNRRQHLDRMARKLRIG
LSQLGLTIRSESQIIGLETGDERNTEKVRDYLESNGVFGSVFCRPATSKN
KNIIRLSLNSDVNDEQIAKIIEVCSDAVNYGDFYFR
3D structure
PDB3kki The Vibrio cholerae quorum-sensing autoinducer CAI-1: analysis of the biosynthetic enzyme CqsA.
ChainB
Resolution1.8 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) N47 H133 D173 S177 D202 H205 K236
Catalytic site (residue number reindexed from 1) N44 H130 D170 S174 D199 H202 K233
Enzyme Commision number 2.3.-.-
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 PLP B F264 S265 S266 F261 S262 S263
BS02 PLP B G108 W109 H133 D202 S204 H205 S233 K236 G105 W106 H130 D199 S201 H202 S230 K233
Gene Ontology
Molecular Function
GO:0008483 transaminase activity
GO:0008710 8-amino-7-oxononanoate synthase activity
GO:0016746 acyltransferase activity
GO:0030170 pyridoxal phosphate binding
Biological Process
GO:0008150 biological_process
GO:0009058 biosynthetic process
GO:0009102 biotin biosynthetic process

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Molecular Function
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Biological Process
External links
PDB RCSB:3kki, PDBe:3kki, PDBj:3kki
PDBsum3kki
PubMed19838203
UniProtQ9KM65|CQSA_VIBCH CAI-1 autoinducer synthase (Gene Name=cqsA)

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