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annexin A4 (ANXA4, lipocortin-4, endonexin-1, chromobindin-4, placental anticoagulant protein-2, PAP-2, 35-beta calcimedin, PP4X)
Function:
- Ca+2/phospholipid-binding protein
- promotes membrane fusion with role in exocytosis (putative)
- seems to bind one Ca+2 with high affinity
Structure:
- a pair of annexin repeats may form one binding site for Ca+2 & phospholipid
- belongs to the annexin family
- contains 4 annexin repeats
General
annexin
lipocortin or calpactin
Properties
COMPARTMENT: plasma membrane
SIZE: entity length = 319 aa
MW = 36 kD
MOTIF: Annexin {23-83}
Annexin {95-155}
Ca+2-binding site
Tyr phosphorylation site
binding site
FOR-BINDING-OF: phospholipid
Annexin {179-239}
Annexin {254-314}
Database Correlations
OMIM 106491
UniProt P09525
Pfam PF00191
Entrez Gene 307
References
- Prosite :accession PS00223
- UniProt :accession P09525