Immunoglobulin-binding protein 1 (B-cell signal transduction molecule alpha 4) (Protein alpha-4) (CD79a-binding protein 1) (Protein phosphatase 2/4/6 regulatory subunit) (Renal carcinoma antigen NY-REN-16)
1_MAAED 6_ ELQLP 11_ RLPEL 16_ FETGR 21_ QLLDE 26_ VEVAT 31_ EPAGS 36_ RIVQE 41_ KVFKG 46_ LDLLE 51_ KAAEM 56_ LSQLD 61_ LFSRN 66_ EDLEE 71_ IASTD 76_ LKYLL 81_ VPAFQ 86_ GALTM 91_ KQVNP 96_ SKRLD 101_ HLQRA 106_ REHFI 111_ NYLTQ 116_ CHCYH 121_ VAEFE 126_ LPKTM 131_ NNSAE 136_ NHTAN 141_ SSMAY 146_ PSLVA 151_ MASQR 156_ QAKIQ 161_ RYKQK 166_ KELEH 171_ RLSAM 176_ KSAVE 181_ SGQAD 186_ DERVR 191_ EYYLL 196_ HLQRW 201_ IDISL 206_ EEIES 211_ IDQEI 216_ KILRE 221_ RDSSR 226_ EASTS 231_ NSSRQ 236_ ERPPV 241_ KPFIL 246_ TRNMA 251_ QAKVF 256_ GAGYP 261_ SLPTM 266_ TVSDW 271_ YEQHR 276_ KYGAL 281_ PDQGI 286_ AKAAP 291_ EEFRK 296_ AAQQQ 301_ EEQEE 306_ KEEED 311_ DEQTL 316_ HRARE 321_ WDDWK 326_ DTHPR 331_GYGNR
1: Associated to surface IgM-receptor; may be involved in signal transduction. Involved in regulation of the catalytic activity of the phosphatases PP2A, PP4 and PP6 by protecting their partially folded catalytic subunits from degradative polyubiquitination until they associate with regulatory subunits