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plexin-A4 (PLXNA4, KIAA1550, PLXNA4A, PLXNA4B, UNQ2820/PRO34003)
Function:
1) forms receptor complex with neuropilin-1
2) propagates semaphorin-3A elicited inhibitory signals into cells & neurons
Structure:
- belongs to the plexin family
- contains 4 IPT/TIG domains
- contains 3 PSI domains
- contains 1 Sema domain
Compartment: membrane
Alternative splicing: named isoforms=4
General
glycoprotein
plexin A
Properties
SIZE: MW = 212 kD
entity length = 1894 aa
COMPARTMENT: cellular membrane
MOTIF: signal sequence {1-23}
Sema {24-507}
MOTIF: cysteine residue {C130}
MODIFICATION: cysteine residue {C138}
cysteine residue {C138}
MODIFICATION: cysteine residue {C130}
cysteine residue {C284}
MODIFICATION: cysteine residue {C393}
cysteine residue {C300}
MODIFICATION: cysteine residue {C356}
cysteine residue {C356}
MODIFICATION: cysteine residue {C300}
cysteine residue {C393}
MODIFICATION: cysteine residue {C284}
PSI 1 {509-559}
PSI 2 {655-702}
MOTIF: N-glycosylation site {N655}
PSI 3 {803-856}
IPT/TIG 1 {858-952}
IPT/TIG 2 {954-1037}
MOTIF: N-glycosylation site {N1007}
IPT/TIG 3 {1040-1139}
MOTIF: N-glycosylation site {N1132}
IPT/TIG 4 {1142-1230}
MOTIF: N-glycosylation site {N1180}
transmembrane domain {1238-1258}
Database Correlations
OMIM 604280
UniProt Q9HCM2
PFAM correlations
Entrez Gene 57671
References
UniProt :accession Q9HCM2