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Laminin subunit beta-4 (laminin beta-1-related protein, LAMB4)
Function:
- binding to cells via a high affinity receptor
- laminin beta subunit
Structure:
- alpha-helical domains 1 & 2 are thought to interact with other laminin chains to form a coiled coil structure
- contains 13 laminin EGF-like domains
- contains 1 laminin IV type B domain
- contains 1 laminin N-terminal domain
Compartment: secreted, extracellular space
Alternative splicing: named isoforms=4
General
glycoprotein
laminin-beta (laminin B1)
protein subunit
secreted protein
Properties
SIZE: entity length = 1761 aa
MW = 194 kD
COMPARTMENT: extracellular compartment
MOTIF: signal sequence {1-19}
Laminin N-terminal {24-264}
MOTIF: N-glycosylation site {N169}
N-glycosylation site {N229}
N-glycosylation site {N246}
EGF domain {265-331}
MOTIF: cysteine residue {C267}
MODIFICATION: cysteine residue {C295}
cysteine residue {C295}
MODIFICATION: cysteine residue {C267}
cysteine residue {C297}
MODIFICATION: cysteine residue {C306}
cysteine residue {C306}
MODIFICATION: cysteine residue {C297}
cysteine residue {C309}
MODIFICATION: cysteine residue {C329}
cysteine residue {C329}
MODIFICATION: cysteine residue {C309}
EGF domain {332-394}
MOTIF: cysteine residue {C332}
MODIFICATION: cysteine residue {C341}
cysteine residue {C334}
MODIFICATION: cysteine residue {C359}
cysteine residue {C341}
MODIFICATION: cysteine residue {C332}
cysteine residue {C359}
MODIFICATION: cysteine residue {C334}
cysteine residue {C362}
MODIFICATION: cysteine residue {C371}
cysteine residue {C371}
MODIFICATION: cysteine residue {C362}
cysteine residue {C374}
MODIFICATION: cysteine residue {C392}
cysteine residue {C392}
MODIFICATION: cysteine residue {C374}
EGF domain {395-454}
MOTIF: cysteine residue {C395}
MODIFICATION: cysteine residue {C408}
cysteine residue {C397}
MODIFICATION: cysteine residue {C423}
cysteine residue {C408}
MODIFICATION: cysteine residue {C395}
cysteine residue {C423}
MODIFICATION: cysteine residue {C397}
cysteine residue {C425}
MODIFICATION: cysteine residue {C434}
cysteine residue {C434}
MODIFICATION: cysteine residue {C425}
cysteine residue {C437}
MODIFICATION: cysteine residue {C452}
cysteine residue {C452}
MODIFICATION: cysteine residue {C437}
EGF domain {455-505}
MOTIF: cysteine residue {C455}
MODIFICATION: cysteine residue {C468}
cysteine residue {C457}
MODIFICATION: cysteine residue {C475}
cysteine residue {C468}
MODIFICATION: cysteine residue {C455}
cysteine residue {C475}
MODIFICATION: cysteine residue {C457}
cysteine residue {C477}
MODIFICATION: cysteine residue {C486}
cysteine residue {C486}
MODIFICATION: cysteine residue {C477}
cysteine residue {C489}
MODIFICATION: cysteine residue {C503}
cysteine residue {C503}
MODIFICATION: cysteine residue {C489}
EGF domain {506-552}
MOTIF: cysteine residue {C506}
MODIFICATION: cysteine residue {C518}
cysteine residue {C508}
MODIFICATION: cysteine residue {C525}
cysteine residue {C518}
MODIFICATION: cysteine residue {C506}
cysteine residue {C525}
MODIFICATION: cysteine residue {C508}
cysteine residue {C527}
MODIFICATION: cysteine residue {C536}
cysteine residue {C536}
MODIFICATION: cysteine residue {C527}
Laminin IV type B {545-763}
EGF domain {769-816}
MOTIF: cysteine residue {C769}
MODIFICATION: cysteine residue {C781}
cysteine residue {C771}
MODIFICATION: cysteine residue {C788}
cysteine residue {C781}
MODIFICATION: cysteine residue {C769}
cysteine residue {C788}
MODIFICATION: cysteine residue {C771}
cysteine residue {C790}
MODIFICATION: cysteine residue {C799}
cysteine residue {C799}
MODIFICATION: cysteine residue {C790}
cysteine residue {C802}
MODIFICATION: cysteine residue {C814}
cysteine residue {C814}
MODIFICATION: cysteine residue {C802}
EGF domain {817-862}
MOTIF: cysteine residue {C817}
MODIFICATION: cysteine residue {C829}
cysteine residue {C819}
MODIFICATION: cysteine residue {C836}
cysteine residue {C829}
MODIFICATION: cysteine residue {C817}
cysteine residue {C836}
MODIFICATION: cysteine residue {C819}
cysteine residue {C838}
MODIFICATION: cysteine residue {C847}
cysteine residue {C847}
MODIFICATION: cysteine residue {C838}
cysteine residue {C850}
MODIFICATION: cysteine residue {C860}
cysteine residue {C860}
MODIFICATION: cysteine residue {C850}
EGF domain {863-910}
MOTIF: cysteine residue {C863}
MODIFICATION: cysteine residue {C872}
cysteine residue {C865}
MODIFICATION: cysteine residue {C879}
cysteine residue {C872}
MODIFICATION: cysteine residue {C863}
cysteine residue {C879}
MODIFICATION: cysteine residue {C865}
cysteine residue {C882}
MODIFICATION: cysteine residue {C891}
cysteine residue {C891}
MODIFICATION: cysteine residue {C882}
cysteine residue {C894}
MODIFICATION: cysteine residue {C908}
cysteine residue {C908}
MODIFICATION: cysteine residue {C894}
EGF domain {911-969}
MOTIF: cysteine residue {C913}
MODIFICATION: cysteine residue {C938}
cysteine residue {C938}
MODIFICATION: cysteine residue {C913}
cysteine residue {C940}
MODIFICATION: cysteine residue {C949}
cysteine residue {C949}
MODIFICATION: cysteine residue {C940}
cysteine residue {C952}
MODIFICATION: cysteine residue {C967}
cysteine residue {C967}
MODIFICATION: cysteine residue {C952}
EGF domain {970-1021}
MOTIF: cysteine residue {C970}
MODIFICATION: cysteine residue {C984}
cysteine residue {C972}
MODIFICATION: cysteine residue {C991}
cysteine residue {C984}
MODIFICATION: cysteine residue {C970}
cysteine residue {C991}
MODIFICATION: cysteine residue {C972}
cysteine residue {C994}
MODIFICATION: cysteine residue {C1003}
cysteine residue {C1003}
MODIFICATION: cysteine residue {C994}
cysteine residue {C1006}
MODIFICATION: cysteine residue {C1019}
N-glycosylation site {N1016}
cysteine residue {C1019}
MODIFICATION: cysteine residue {C1006}
EGF domain {1022-1079}
MOTIF: cysteine residue {C1022}
MODIFICATION: cysteine residue {C1043}
cysteine residue {C1024}
MODIFICATION: cysteine residue {C1050}
cysteine residue {C1043}
MODIFICATION: cysteine residue {C1022}
cysteine residue {C1050}
MODIFICATION: cysteine residue {C1024}
cysteine residue {C1052}
MODIFICATION: cysteine residue {C1061}
N-glycosylation site {N1055}
cysteine residue {C1061}
MODIFICATION: cysteine residue {C1052}
cysteine residue {C1064}
MODIFICATION: cysteine residue {C1077}
cysteine residue {C1077}
MODIFICATION: cysteine residue {C1064}
EGF domain {1080-1127}
MOTIF: cysteine residue {C1080}
MODIFICATION: cysteine residue {C1092}
cysteine residue {C1082}
MODIFICATION: cysteine residue {C1099}
cysteine residue {C1092}
MODIFICATION: cysteine residue {C1080}
cysteine residue {C1099}
MODIFICATION: cysteine residue {C1082}
cysteine residue {C1101}
MODIFICATION: cysteine residue {C1110}
cysteine residue {C1110}
MODIFICATION: cysteine residue {C1101}
cysteine residue {C1113}
MODIFICATION: cysteine residue {C1125}
cysteine residue {C1125}
MODIFICATION: cysteine residue {C1113}
EGF domain {1128-1174}
MOTIF: cysteine residue {C1128}
MODIFICATION: cysteine residue {C1140}
cysteine residue {C1130}
MODIFICATION: cysteine residue {C1147}
cysteine residue {C1140}
MODIFICATION: cysteine residue {C1128}
cysteine residue {C1147}
MODIFICATION: cysteine residue {C1130}
cysteine residue {C1149}
MODIFICATION: cysteine residue {C1158}
cysteine residue {C1158}
MODIFICATION: cysteine residue {C1149}
cysteine residue {C1161}
MODIFICATION: cysteine residue {C1172}
cysteine residue {C1172}
MODIFICATION: cysteine residue {C1161}
Domain II {1175-1375}
MOTIF: cysteine residue {C1175}
MODIFICATION: cysteine residue {C-INTERCHAIN}
cysteine residue {C1178}
MODIFICATION: cysteine residue {C-INTERCHAIN}
N-glycosylation site {N1223}
coiled coil {1243-1301}
N-glycosylation site {N1301}
N-glycosylation site {N1326}
N-glycosylation site {N1333}
N-glycosylation site {N1354}
Domain alpha {1376-1408}
Domain I {1409-1761}
MOTIF: coiled coil {1416-1480}
N-glycosylation site {N1469}
N-glycosylation site {N1517}
coiled coil {1525-1759}
N-glycosylation site {N1587}
N-glycosylation site {N1596}
N-glycosylation site {N1609}
N-glycosylation site {N1725}
cysteine residue {C1759}
MODIFICATION: cysteine residue {C-INTERCHAIN}
Database Correlations
UniProt A4D0S4
PFAM correlations
References
UniProt :accession A4D0S4