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UniProtKB/Swiss-Prot entry Q9XYR5


[Entry info] [Name and origin] [References] [Comments] [Cross-references] [Keywords] [Features] [Sequence] [Tools]

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Entry information
Entry name CONG_CONGE
Primary accession number Q9XYR5
Secondary accession numbers None
Integrated into Swiss-Prot on December 1, 2000
Sequence was last modified on November 1, 1999 (Sequence version 1)
Annotations were last modified on    November 4, 2008 (Entry version 40)
Name and origin of the protein
Protein name Contulakin-G [Precursor]
Synonym CGX-1160
Gene name None
From
Conus geographus (Geography cone) (Nubecula geographus) [TaxID: 6491] 
Taxonomy Eukaryota; Metazoa; Mollusca; Gastropoda; Orthogastropoda; Apogastropoda; Caenogastropoda; Sorbeoconcha; Hypsogastropoda; Neogastropoda; Conoidea; Conidae; Conus.
Protein existence 1: Evidence at protein level;
References
[1]
NUCLEOTIDE SEQUENCE [MRNA], PROTEIN SEQUENCE OF 51-66, AND CHARACTERIZATION.
TISSUE=Venom;
DOI=10.1074/jbc.274.20.13752; PubMed=10318778 [NCBI, ExPASy, EBI, Israel, Japan]
Craig A.G., Norberg T., Griffin D., Hoeger C., Akhtar M., Schmidt K., Low W., Dykert J., Richelson E., Navarro V., Mazella J., Watkins M., Hillyard D.R., Imperial J., Cruz L.J., Olivera B.M.;
"Contulakin-G, an O-glycosylated invertebrate neurotensin.";
J. Biol. Chem. 274:13752-13759(1999).
[2]
THERAPEUTIC USAGE.
DOI=10.1016/S0304-3959(02)00303-2; PubMed=12507705 [NCBI, ExPASy, EBI, Israel, Japan]
Malmberg A.B., Gilbert H., McCabe R.T., Basbaum A.I.;
"Powerful antinociceptive effects of the cone snail venom-derived subtype-selective NMDA receptor antagonists conantokins G and T.";
Pain 101:109-116(2003).
Comments
  • FUNCTION: Acts as an agonist of neurotensin receptors. It binds to human neurotensin type 1 receptor (hNTR1), rat neurotensin types 1 and 2 receptors and mouse neurotensin type 3 receptor.
  • SUBCELLULAR LOCATION: Secreted.
  • TISSUE SPECIFICITY: Expressed by the venom duct.
  • PTM: O-glycosylated. The glycosylation seems to enhance the affinity to the neurotensin receptors.
  • PHARMACEUTICAL: Is under phase II clinical trials under the name CGX-1160 by Cognetix Inc. It is efficacious in a wide range of preclinical pain models (acute, post-surgical, inflammatory, and neuropathic), and is particularly efficacious in models of chronic pain.
  • SIMILARITY: Belongs to the contulakin family.
Copyright
Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms. Distributed under the Creative Commons Attribution-NoDerivs License.
Cross-references
Sequence databases
EMBL
AF121108; AAD30031.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
PIR A59043; A59043.
3D structure databases
ModBase Q9XYR5.
PTM databases
GlycoSuiteDB Q9XYR5; -.
Ontologies
GO
GO:0005576; Cellular component: extracellular region (inferred from electronic annotation from UniProtKB-KW).
GO:0009405; Biological process: pathogenesis (inferred from electronic annotation from UniProtKB-KW).
QuickGo view.
Family and domain databases
ProtoNet Q9XYR5.
Other
UniRef View cluster of proteins with at least 50% / 90% / 100% identity.
Keywords
Cleavage on pair of basic residues; Direct protein sequencing; Glycoprotein; Pharmaceutical; Pyrrolidone carboxylic acid; Secreted; Signal; Toxin.
Features
SEVIEWER logo Feature table viewer FT aligner logo Feature aligner
KeyFrom  To Length Description FTId
SIGNAL   1   22  22     Potential. 
PROPEP   23   50  28      PRO_0000035083
PEPTIDE   51   66  16     Contulakin-G. PRO_0000035084
PROPEP   67   76  10      PRO_0000035085
MOD_RES   51   51        Pyrrolidone carboxylic acid. 
CARBOHYD   60   60        O-linked (GalNAc...) [GlycoSuiteDB]. CAR_000164
Sequence information
Length: 76 AA [This is the length of the unprocessed precursor] Molecular weight: 8261 Da [This is the MW of the unprocessed precursor] CRC64: D8094EB30C6AAFD4 [This is a checksum on the sequence]
        10         20         30         40         50         60 
MQTAYWVMVM MMVWIAAPLS EGGKLNDVIR GLVPDDITPQ LILGSLISRR QSEEGGSNAT 

        70 
KKPYILRASD QVASGP 

Q9XYR5 in FASTA format

View entry in original UniProtKB/Swiss-Prot format
View entry in raw text format (no links)
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BLAST logo BLAST submission on ExPASy/SIB
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Tools Sequence analysis tools: ProtParam, ProtScale, Compute pI/Mw, PeptideMass, PeptideCutter, Dotlet (Java)
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