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FAM89B

Gene
FAM89B
Protein
Leucine repeat adapter protein 25
Organism
Homo sapiens
Length
189 amino acids
Function
Negatively regulates TGF-beta-induced signaling; in cooperation with SKI prevents the translocation of SMAD2 from the nucleus to the cytoplasm in response to TGF-beta. Acts as an adapter that mediates the specific recognition of LIMK1 by CDC42BPA and CDC42BPB in the lamellipodia. LRAP25-mediated CDC42BPA/CDC42BPB targeting to LIMK1 and the lamellipodium results in LIMK1 activation and the subsequent phosphorylation of CFL1 which is important for lamellipodial F-actin regulation.
Similarity
Belongs to the FAM89 family.
Mass
20.147 kDa
Sequence
MNGLPSAEAPGGAGCALAGLPPLPRGLSGLLNASGGSWRELERVYSQRSRIHDELSRAARAPDGPRHAAGAANAGPAAGPRRPVNLDSALAALRKEMVGLRQLDMSLLCQLWGLYESIQDYKHLCQDLSFCQDLSSSLHSDSSYPPDAGLSDDEEPPDASLPPDPPPLTVPQTHNARDQWLQDAFHISL

Gene
Fam89b
Protein
Leucine repeat adapter protein 25
Organism
Mus musculus
Length
189 amino acids
Function
(Microbial infection) Isoform 2: May be a receptor for mouse mammary tumor virus (MMTV).
Similarity
Belongs to the FAM89 family.
Mass
20.14 kDa
Sequence
MNGLPATEAPGGAGCALAGLPPLPRGLSGLLNASGGSWRELERVYSQRSRIHDELSRAARAPDGPRHAAGSANSGSAAGPRRPVNLDSALAALRKEMVGLRQLDMSLLCQLWGLYESIQDYKHLCQDLSLCQDLSSSLHSDSSYPPDAGLSDDEEPPDASLPPDPPPLTVPQTHNARDQWLQDAFQISL

Gene
Fam89b
Protein
Leucine repeat adapter protein 25
Organism
Rattus norvegicus
Length
189 amino acids
Function
Negatively regulates TGF-beta-induced signaling; in cooperation with SKI prevents the translocation of SMAD2 from the nucleus to the cytoplasm in response to TGF-beta. Acts as an adapter that mediates the specific recognition of LIMK1 by CDC42BPA and CDC42BPB in the lamellipodia. LRAP25-mediated CDC42BPA/CDC42BPB targeting to LIMK1 and the lamellipodium results in LIMK1 activation and the subsequent phosphorylation of CFL1 which is important for lamellipodial F-actin regulation.
Similarity
Belongs to the FAM89 family.
Mass
20.169 kDa
Sequence
MNGLPSTEAPGGAGCALAGLPPLPRGLSGLLNASGGSWRELERVYSQRSRIHDELSRAARAPDGPRHAAGSANLGSAAGPRRPVNLDSALAALRKEMVGLRQLDMSLLCQLWGLYESIQDYKHLCQDLSLCQDLSSSLHSDSSYPPDAGLSDDDEPPDASLPPDPPPLTVPQTHNARDQWLQDAFQISL