Na(+)/H(+) exchange regulatory cofactor NHE-RF4 (NHERF-4) (Intestinal and kidney-enriched PDZ protein) (Natrium-phosphate cotransporter IIa C-terminal-associated protein 2) (Na/Pi cotransporter C-terminal-associated protein 2) (NaPi-Cap2) (PDZ domain-containing protein 2) (PDZ domain-containing protein 3) (Sodium-hydrogen exchanger regulatory factor 4)
1_MVTPS 6_ PPGNH 11_ SLSLE 16_ APRLH 21_ TASDL 26_ LGNHS 31_ LGLPL 36_ ITALV 41_ GSRDR 46_ RGRVF 51_ SPVPV 56_ PLPTN 61_ PTTQH 66_ PTRQK 71_ LPSTL 76_ SGHRV 81_ CQAHG 86_ EPVLG 91_ LCPLL 96_ PLFCC 101_ PPHPP 106_ DPWSL 111_ ERPRF 116_ CLLSK 121_ EEGKS 126_ FGFHL 131_ QQELG 136_ RAGHV 141_ VCRVD 146_ PGTSA 151_ QRQGL 156_ QEGDR 161_ ILAVN 166_ NDVVE 171_ HEDYA 176_ VVVRR 181_ IRASS 186_ PRVLL 191_ TVLAR 196_ HAHDV 201_ ARAQL 206_ GEDAH 211_ LCPTL 216_ GPGVR 221_ PRLCH 226_ IVKDE 231_ GGFGF 236_ SVTHG 241_ NQGPF 246_ WLVLS 251_ TGGAA 256_ ERAGV 261_ PPGAR 266_ LLEVN 271_ GVSVE 276_ KFTHN 281_ QLTRK 286_ LWQSG 291_ QQVTL 296_ LVAGP 301_ EVEEQ 306_ CRQLG 311_ LPLAA 316_ PLAEG 321_ WALPT 326_ KPRCL 331_ HLEKG 336_ PQGFG 341_ FLLRE 346_ EKGLD 351_ GRPGQ 356_ FLWEV 361_ DPGLP 366_ AKKAG 371_ MQAGD 376_ RLVAV 381_ AGESV 386_ EGLGH 391_ EETVS 396_ RIQGQ 401_ GSCVS 406_ LTVVD 411_ PEADR 416_ FFSMV 421_ RLSPL 426_ LFLEN 431_ TEAPA 436_ SPRGS 441_ SSASL 446_ VETED 451_ PSLED 456_ TSVPS 461_ VPLGS 466_ RQCFL 471_ YPGPG 476_ GSYGF 481_ RLSCV 486_ ASGPR 491_ LFISQ 496_ VTPGG 501_ SAARA 506_ GLQVG 511_ DVILE 516_ VNGYP 521_ VGGQN 526_ DLERL 531_ QQLPE 536_ AEPPL 541_ CLKLA 546_ ARSLR 551_ GLEAW 556_ IPPGA 561_ AEDWA 566_LASDL
1: Acts as a regulatory protein that associates with GUCY2C and negatively modulates its heat-stable enterotoxin-mediated activation (PubMed:11950846). Stimulates SLC9A3 activity in the presence of elevated calcium ions (PubMed:19088451)