Max-like protein X (Class D basic helix-loop-helix protein 13) (bHLHd13) (Max-like bHLHZip protein) (Protein BigMax) (Transcription factor-like protein 4)
1_MTEPG 6_ ASPED 11_ PWVKA 16_ SPVGA 21_ HAGEG 26_ RAGRA 31_ RARRG 36_ AGRRG 41_ ASLLS 46_ PKSPT 51_ LSVPR 56_ GCRED 61_ SSHPA 66_ CAKVE 71_ YAYSD 76_ NSLDP 81_ GLFVE 86_ STRKG 91_ SVVSR 96_ ANSIG 101_ STSAS 106_ SVPNT 111_ DDEDS 116_ DYHQE 121_ AYKES 126_ YKDRR 131_ RRAHT 136_ QAEQK 141_ RRDAI 146_ KRGYD 151_ DLQTI 156_ VPTCQ 161_ QQDFS 166_ IGSQK 171_ LSKAI 176_ VLQKT 181_ IDYIQ 186_ FLHKE 191_ KKKQE 196_ EEVST 201_ LRKDV 206_ TALKI 211_ MKVNY 216_ EQIVK 221_ AHQDN 226_ PHEGE 231_ DQVSD 236_ QVKFN 241_ VFQGI 246_ MDSLF 251_ QSFNA 256_ SISVA 261_ SFQEL 266_ SACVF 271_ SWIEE 276_ HCKPQ 281_ TLREI 286_ VIGVL 291_HQLKN
1: Transcription regulator. Forms a sequence-specific DNA-binding protein complex with MAD1, MAD4, MNT, WBSCR14 and MLXIP which recognizes the core sequence 5'-CACGTG-3'. The TCFL4-MAD1, TCFL4-MAD4, TCFL4-WBSCR14 complexes are transcriptional repressors. Plays a role in transcriptional activation of glycolytic target genes. Involved in glucose-responsive gene regulation