CAI-1 autoinducer synthase

Details

Name
CAI-1 autoinducer synthase
Synonyms
  • 2.3.-.-
  • Cholerae quorum-sensing autoinducer
Gene Name
cqsA
Organism
Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961)
Amino acid sequence
>lcl|BSEQ0017397|CAI-1 autoinducer synthase
MNKPQLPDFIQNKIDHYIENYFDINKNGKHLVLGKQASPDDIILQSNDYLALANHPLIKA
RLAKSLLEEQQSLFMSASFLQNDYDKPMIEKRLAKFTGFDECLLSQSGWNANVGLLQTIC
QPNTNVYIDFFAHMSLWEGARYANAQAHPFMHNNCDHLRMLIQRHGPGIIVVDSIYSTLG
TIAPLAELVNISKEFGCALLVDESHSLGTHGPNGAGLLAELGLTREVHFMTASLAKTFAY
RAGAIWCNNEVNRCVPFISYPAIFSSTLLPYEAAGLETTLEIIESADNRRQHLDRMARKL
RIGLSQLGLTIRSESQIIGLETGDERNTEKVRDYLESNGVFGSVFCRPATSKNKNIIRLS
LNSDVNDEQIAKIIEVCSDAVNYGDFYFR
Number of residues
389
Molecular Weight
43593.15
Theoretical pI
6.23
GO Classification
Functions
pyridoxal phosphate binding / transaminase activity / transferase activity, transferring acyl groups
Processes
biosynthetic process
General Function
Transferase activity, transferring acyl groups
Specific Function
Required for the synthesis of the quorum-sensing autoinducer CAI-1 ((S)-3-hydroxytridecan-4-one) which probably functions as an intragenus signal.
Pfam Domain Function
Transmembrane Regions
Not Available
Cellular Location
Not Available
Gene sequence
>lcl|BSEQ0017398|CAI-1 autoinducer synthase (cqsA)
ATGAACAAGCCTCAACTTCCTGATTTTATTCAGAACAAGATAGATCACTATATTGAAAAT
TATTTTGATATAAACAAAAACGGTAAACACCTTGTATTGGGTAAACAAGCCAGCCCTGAT
GACATTATTTTGCAAAGTAATGATTATCTCGCATTGGCCAATCATCCGTTGATCAAAGCT
CGTTTGGCGAAGTCATTACTGGAAGAACAACAAAGCTTATTTATGTCAGCCTCATTTCTA
CAAAATGACTATGACAAACCCATGATTGAGAAACGTCTGGCTAAGTTCACAGGCTTTGAT
GAATGTCTATTATCTCAATCTGGTTGGAATGCAAACGTCGGTTTATTACAAACCATCTGC
CAGCCCAATACGAATGTTTACATTGATTTTTTCGCGCACATGTCGTTATGGGAAGGGGCG
CGCTACGCCAATGCTCAGGCGCATCCTTTTATGCATAATAACTGTGACCATTTACGTATG
CTGATTCAACGTCATGGTCCTGGGATCATTGTCGTAGACTCGATTTACAGCACTTTAGGT
ACGATTGCACCGCTAGCGGAACTGGTCAATATCAGTAAAGAGTTTGGCTGCGCCTTATTA
GTCGATGAATCCCACTCTTTGGGCACACATGGCCCTAATGGTGCAGGTTTATTGGCAGAA
TTAGGCCTCACTCGTGAAGTGCATTTTATGACCGCAAGTTTGGCCAAAACCTTTGCTTAT
CGCGCAGGAGCCATTTGGTGTAACAATGAAGTGAATCGCTGCGTTCCTTTTATTAGTTAT
CCAGCTATTTTTAGTTCTACTTTGCTGCCTTATGAAGCGGCAGGATTAGAAACGACTTTA
GAGATTATTGAATCTGCGGATAATCGTCGTCAGCATTTAGATCGTATGGCAAGAAAATTA
CGCATAGGATTATCCCAGCTGGGATTAACCATTCGCAGTGAAAGCCAAATTATTGGTCTA
GAAACAGGAGATGAACGAAATACCGAAAAAGTTCGGGATTATTTAGAAAGTAATGGAGTG
TTTGGCTCAGTATTCTGCCGCCCGGCAACTTCAAAGAATAAAAACATTATTCGCTTATCA
CTCAATAGTGATGTGAACGATGAGCAAATCGCCAAAATAATTGAGGTTTGCTCTGATGCG
GTCAACTACGGTGATTTTTATTTTCGTTAA
Chromosome Location
Not Available
Locus
Not Available
External Identifiers
ResourceLink
UniProtKB IDQ9KM65
UniProtKB Entry NameCQSA_VIBCH
GenBank Protein ID9657379
GenBank Gene IDAE003853
General References
  1. Heidelberg JF, Eisen JA, Nelson WC, Clayton RA, Gwinn ML, Dodson RJ, Haft DH, Hickey EK, Peterson JD, Umayam L, Gill SR, Nelson KE, Read TD, Tettelin H, Richardson D, Ermolaeva MD, Vamathevan J, Bass S, Qin H, Dragoi I, Sellers P, McDonald L, Utterback T, Fleishmann RD, Nierman WC, White O, Salzberg SL, Smith HO, Colwell RR, Mekalanos JJ, Venter JC, Fraser CM: DNA sequence of both chromosomes of the cholera pathogen Vibrio cholerae. Nature. 2000 Aug 3;406(6795):477-83. [Article]
  2. Miller MB, Skorupski K, Lenz DH, Taylor RK, Bassler BL: Parallel quorum sensing systems converge to regulate virulence in Vibrio cholerae. Cell. 2002 Aug 9;110(3):303-14. [Article]
  3. Higgins DA, Pomianek ME, Kraml CM, Taylor RK, Semmelhack MF, Bassler BL: The major Vibrio cholerae autoinducer and its role in virulence factor production. Nature. 2007 Dec 6;450(7171):883-6. Epub 2007 Nov 14. [Article]

Drug Relations

Drug Relations
DrugBank IDNameDrug groupPharmacological action?ActionsDetails
DB083641-{[(1E)-(3-HYDROXY-2-METHYL-5-{[(TRIHYDROXY-LAMBDA^5^-PHOSPHANYL)OXY]METHYL}PYRIDIN-4-YL)METHYLIDENE]AMINO}UNDECAN-2-ONEexperimentalunknownDetails