Transcription factor 23 (TCF-23) (Class A basic helix-loop-helix protein 24) (bHLHa24)
1_MSQRK 6_ ARGPP 11_ AMPGV 16_ GHSQT 21_ QAKAR 26_ LLPGA 31_ DRKRS 36_ RLSRT 41_ RQDPW 46_ EERSW 51_ SNQRW 56_ SRATP 61_ GPRGT 66_ RAGGL 71_ ALGRS 76_ EASPE 81_ NAARE 86_ RSRVR 91_ TLRQA 96_ FLALQ 101_ AALPA 106_ VPPDT 111_ KLSKL 116_ DVLVL 121_ AASYI 126_ AHLTR 131_ TLGHE 136_ LPGPA 141_ WPPFL 146_ RGLRY 151_ LHPLK 156_ KWPMR 161_ SRLYA 166_ GGLGY 171_ SDLDS 176_ TTAST 181_ PSQRT 186_ RDAEV 191_ GSQVP 196_ GEADA 201_ LLSTT 206_PLSPA
1: Inhibits E-box-mediated binding and transactivation of bHLH factors. Inhibitory effect is similar to that of ID proteins. Inhibits the formation of TCF3 and MYOD1 homodimers and heterodimers. Lacks DNA binding activity. Seems to play a role in the inhibition of myogenesis (By similarity)