Summary
[Wormbase] an ortholog of calcium-dependent serine endoproteinases, the kex2/subtilisin-like proprotein convertase that affects defecation cycle and anterior body contractions; and is expressed in all muscle cells except pharyngeal muscles
.
Wormbase predicts one model.
AceView summary
According to AceView, this gene is
well expressed, 0.7 times the average gene in this release, mostly from L2 larvae to adult [Kohara cDNAs]. The
sequence of this gene is defined by
9 cDNA clones. We annotate
structural defects or features in 2 cDNA clones.
The gene contains
7 distinct gt-ag introns. Transcription produces one mRNA. 89 bp of this gene
are antisense to spliced gene 1P441, raising the possibility of regulated alternate expression.
The spliced mRNA putatively encodes
a good protein, containing
domains Peptidase S8 and S53, subtilisin, kexin, sedolisin, Proprotein convertase, P [Pfam]; the complete protein appears to be
secreted.
Function: There are
2 articles specifically referring to this gene in PubMed. In addition we point
below to 6 abstracts. This gene is associated to a
phenotype (Aboc, EXpulsion defective, Anterior contraction and EXpulsion defect during defecation). Functionally, the gene has been proposed to participate in a
process (proteolysis and peptidolysis). Proteins are expected to have molecular
function (serine-type endopeptidase activity) and to
localize in extracellular space.
Please quote:
AceView: a comprehensive cDNA-supported gene and transcripts annotation, Genome Biology 2006, 7(Suppl 1):S12
Map: This gene aex-5 maps on chomosome I at position +27.27 (interpolated). In AceView, it covers
5.77 kb, from 14855816 to 14850043 (WS190), on the reverse strand.
Links to: WormBase,
NextDB,
RNAiDB.
as
Other names: The gene is also known kpc-3, kpc-5, in Wormgenes/AceView by its positional name 1P448, in Wormbase by its cosmid.number name F32A7.6, in NextDB, the Nematode expression pattern database, as CEYK1810.
The closest human genes, according to BlastP, are the AceView genes
PCSK1 (e=3 10^-66),
PCSK5 (e=8 10^-66),
PCSK4 (e=10^-65),
PCSK6 (e=2 10^-65),
FURIN (e=2 10^-63),
PCSK2 (e=10^-61).
The closest mouse genes, according to BlastP, are the AceView genes
Pcsk1 (e=4 10^-67),
Pcsk6 (e=9 10^-67),
Pcsk5 (e=2 10^-65),
Furin (e=2 10^-64),
Pcsk4 (e=9 10^-63),
Pcsk2 (e=6 10^-61)
Legend
Introns are depicted by broken lines; the height of the top of each intron reflects the relative number of clones supporting this intron.
]^[ A pink broken line denotes an intron with standard boundaries (gt-ag or gc-ag) that is exactly supported (i.e. a cDNA sequence exactly matches the genome over 16 bp, 8 on both sides of the intron).
] ^ ] A blue broken line denotes non-standard introns, exactly supported, but with non-standard at-ac or any other boundaries.
]-[ Pink and
] - ] blue straight lines represent 'fuzzy' introns of the standard and non-standard types respectively, those introns do not follow the 16 bp rule. Black straight lines ]-[denote gaps in the alignments.
Exons: Wide filled pink areas represent putative protein coding regions, narrow empty pink boxes represent the 5'UTR (on the left) and 3' UTR (on the right). Flags identify validated endings: cap site on the 5' side, polyadenylation site on the 3' side. Filled flags correspond to frequent events while empty flags have lesser supporting cDNAs (yet all are validated); at the 3' side, black flags are associated to the main AATAAA signal,
blue flags to any single letter variant of the main . More explanations are given in the
gene help file