Aminoacyl tRNA synthase complex-interacting multifunctional protein 2 (Multisynthase complex auxiliary component p38) (Protein JTV-1)
1_MPMYQ 6_ VKPYH 11_ GGGAP 16_ LRVEL 21_ PTCMY 26_ RLPNV 31_ HGRSY 36_ GPAPG 41_ AGHVQ 46_ EESNL 51_ SLQAL 56_ ESRQD 61_ DILKR 66_ LYELK 71_ AAVDG 76_ LSKMI 81_ QTPDA 86_ DLDVT 91_ NIIQA 96_ DEPTT 101_ LTTNA 106_ LDLNS 111_ VLGKD 116_ YGALK 121_ DIVIN 126_ ANPAS 131_ PPLSL 136_ LVLHR 141_ LLCEH 146_ FRVLS 151_ TVHTH 156_ SSVKS 161_ VPENL 166_ LKCFG 171_ EQNKK 176_ QPRQD 181_ YQLGF 186_ TLIWK 191_ NVPKT 196_ QMKFS 201_ IQTMC 206_ PIEGE 211_ GNIAR 216_ FLFSL 221_ FGQKH 226_ NAVNA 231_ TLIDS 236_ WVDIA 241_ IFQLK 246_ EGSSK 251_ EKAAV 256_ FRSMN 261_ SALGK 266_ SPWLA 271_ GNELT 276_ VADVV 281_ LWSVL 286_ QQIGG 291_ CSVTV 296_ PANVQ 301_ RWMRS 306_ CENLA 311_PFNTA
1: Required for assembly and stability of the aminoacyl-tRNA synthase complex (PubMed:19131329). Mediates ubiquitination and degradation of FUBP1, a transcriptional activator of MYC, leading to MYC down-regulation which is required for aveolar type II cell differentiation. Blocks MDM2-mediated ubiquitination and degradation of p53/TP53. Functions as a proapoptotic factor