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ADAMTS-like protein 1; ADAMTSL-1; Punctin-1 (ADAMTSL1, ADAMTSR1, C9orf94, UNQ528/PRO1071)
Function:
- lacks the metalloprotease & disintegrin-like domains typical of ADAMTS proteases
- O-fucosylated by POFUT2 on Ser or Thr
- fucosylated repeats can be further glycosylated by addition of a beta-1,3-glucose residue by B3GALTL
- fucosylation mediates the efficient secretion of ADAMTSL1
Structure:
- C-, N- & O-glycosylated
- contains 4 Ig-like C2-type domains
- contains 1 PLAC domain
- contains 9 TSP type-1 domains
Compartment:
- secreted, extracellular space, extracellular matrix
Alternative splicing:
- named isoforms=6
- at least one isomer may be produced at very low levels due to a premature stop codon in the mRNA, leading to nonsense-mediated mRNA decay
Expression:
- expressed primarily in adult skeletal muscle
Related
A disintegrin & metalloproteinase with thrombospondin type 1 motif (ADAMTS)
ADAMTS-like protein 3 (punctin-2, ADAMTSL3, KIAA1233)
General
A disintegrin & metalloproteinase with thrombospondin type 1 motif like protein (ADAMTSL)
human longevity protein
Properties
SIZE: entity length = 1762 aa
MW = 193 kD
COMPARTMENT: extracellular compartment
MOTIF: signal sequence {1-28}
TSP1 module {33-82}
MOTIF: cysteine residue {C45}
MODIFICATION: cysteine residue {C76}
cysteine residue {C49}
MODIFICATION: cysteine residue {C81}
cysteine residue {C60}
MODIFICATION: cysteine residue {C66}
cysteine residue {C66}
MODIFICATION: cysteine residue {C60}
cysteine residue {C76}
MODIFICATION: cysteine residue {C45}
cysteine residue {C81}
MODIFICATION: cysteine residue {C49}
N-glycosylation site {N251}
TSP1 module {376-424}
TSP1 module {436-493}
TSP1 module {522-584}
MOTIF: cysteine residue {C534}
MODIFICATION: cysteine residue {C578}
cysteine residue {C538}
MODIFICATION: cysteine residue {C583}
cysteine residue {C549}
MODIFICATION: cysteine residue {C567}
cysteine residue {C567}
MODIFICATION: cysteine residue {C549}
cysteine residue {C578}
MODIFICATION: cysteine residue {C534}
cysteine residue {C583}
MODIFICATION: cysteine residue {C538}
TSP1 module {607-665}
TSP1 module {666-729}
MOTIF: cysteine residue {C678}
MODIFICATION: cysteine residue {C723}
cysteine residue {C682}
MODIFICATION: cysteine residue {C728}
cysteine residue {C693}
MODIFICATION: cysteine residue {C712}
cysteine residue {C712}
MODIFICATION: cysteine residue {C693}
cysteine residue {C723}
MODIFICATION: cysteine residue {C678}
cysteine residue {C728}
MODIFICATION: cysteine residue {C682}
TSP1 module {788-850}
MOTIF: cysteine residue {C800}
MODIFICATION: cysteine residue {C844}
cysteine residue {C804}
MODIFICATION: cysteine residue {C849}
cysteine residue {C815}
MODIFICATION: cysteine residue {C832}
cysteine residue {C832}
MODIFICATION: cysteine residue {C815}
cysteine residue {C844}
MODIFICATION: cysteine residue {C800}
cysteine residue {C849}
MODIFICATION: cysteine residue {C804}
immunoglobulin superfamily domain {861-963}
MOTIF: cysteine residue {C899}
MODIFICATION: cysteine residue {C947}
cysteine residue {C947}
MODIFICATION: cysteine residue {C899}
N-glycosylation site {N1084}
immunoglobulin superfamily domain {1164-1266}
MOTIF: cysteine residue {C1202}
MODIFICATION: cysteine residue {C1250}
cysteine residue {C1250}
MODIFICATION: cysteine residue {C1202}
immunoglobulin superfamily domain {1286-1369}
MOTIF: cysteine residue {C1308}
MODIFICATION: cysteine residue {C1353}
N-glycosylation site {N1342}
cysteine residue {C1353}
MODIFICATION: cysteine residue {C1308}
immunoglobulin superfamily domain {1395-1485}
MOTIF: cysteine residue {C1418}
MODIFICATION: cysteine residue {C1469}
cysteine residue {C1469}
MODIFICATION: cysteine residue {C1418}
TSP1 module {1545-1608}
TSP1 module {1666-1726}
PLAC {1726-1762}
Database Correlations
OMIM 609198
UniProt Q8N6G6
PFAM correlations
Entrez Gene 92949
Kegg hsa:92949
References
- UniProt :accession Q8N6G6
- Gene ID: 92949; ADAMTSL1 ADAMTS-like 1 [ Homo sapiens ]
http://www.ncbi.nlm.nih.gov/gene/92949
- Wang LW, Leonhard-Melief C, Haltiwanger RS, Apte SS.
Post-translational modification of thrombospondin type-1
repeats in ADAMTS-like 1/punctin-1 by C-mannosylation of
tryptophan.
J Biol Chem. 2009 Oct 30;284(44):30004-15.
PMID: 19671700 Free PMC Article