snRNA-activating protein complex subunit 2 (SNAPc subunit 2) (Proximal sequence element-binding transcription factor subunit delta) (PSE-binding factor subunit delta) (PTF subunit delta) (Small nuclear RNA-activating complex polypeptide 2) (snRNA-activating protein complex 45 kDa subunit) (SNAPc 45 kDa subunit)
1_MKPPP 6_ RRRAA 11_ PARYL 16_ GEVTG 21_ PATWS 26_ AREKR 31_ QLVRL 36_ LQARQ 41_ GQPEP 46_ DATEL 51_ ARELR 56_ GRSEA 61_ EIRVF 66_ LQQLK 71_ GRVAR 76_ EAIQK 81_ VHPGG 86_ LQGPR 91_ RREAQ 96_ PPAPI 101_ EVWTD 106_ LAEKI 111_ TGPLE 116_ EALAV 121_ AFSQV 126_ LTIAA 131_ TEPVT 136_ LLHSK 141_ PPKPT 146_ QARGK 151_ PLLLS 156_ APGGQ 161_ EDPAP 166_ EIPSS 171_ APAAP 176_ SSAPR 181_ TPDPA 186_ PEKPS 191_ ESSAG 196_ PSTEE 201_ DFAVD 206_ FEKIY 211_ KYLSS 216_ VSRSG 221_ RSPEL 226_ SAAES 231_ AVVLD 236_ LLMSL 241_ PEELP 246_ LLPCT 251_ ALVEH 256_ MTETY 261_ LRLTA 266_ PQPIP 271_ AGGSL 276_ GPAAE 281_ GDGAG 286_ SKAPE 291_ ETPPA 296_ TEKAE 301_ HSELK 306_ SPWQA 311_ AGICP 316_ LNPFL 321_ VPLEL 326_LGRAA
1: Part of the SNAPc complex required for the transcription of both RNA polymerase II and III small-nuclear RNA genes. Binds to the proximal sequence element (PSE), a non-TATA-box basal promoter element common to these 2 types of genes. Recruits TBP and BRF2 to the U6 snRNA TATA box