Fc receptor-like protein 5 (FcR-like protein 5) (FcRL5) (BXMAS1) (Fc receptor homolog 5) (FcRH5) (Immune receptor translocation-associated protein 2) (CD antigen CD307e)
1_MLLWV 6_ ILLVL 11_ APVSG 16_ QFART 21_ PRPII 26_ FLQPP 31_ WTTVF 36_ QGERV 41_ TLTCK 46_ GFRFY 51_ SPQKT 56_ KWYHR 61_ YLGKE 66_ ILRET 71_ PDNIL 76_ EVQES 81_ GEYRC 86_ QAQGS 91_ PLSSP 96_ VHLDF 101_ SSASL 106_ ILQAP 111_ LSVFE 116_ GDSVV 121_ LRCRA 126_ KAEVT 131_ LNNTI 136_ YKNDN 141_ VLAFL 146_ NKRTD 151_ FHIPH 156_ ACLKD 161_ NGAYR 166_ CTGYK 171_ ESCCP 176_ VSSNT 181_ VKIQV 186_ QEPFT 191_ RPVLR 196_ ASSFQ 201_ PISGN 206_ PVTLT 211_ CETQL 216_ SLERS 221_ DVPLR 226_ FRFFR 231_ DDQTL 236_ GLGWS 241_ LSPNF 246_ QITAM 251_ WSKDS 256_ GFYWC 261_ KAATM 266_ PYSVI 271_ SDSPR 276_ SWIQV 281_ QIPAS 286_ HPVLT 291_ LSPEK 296_ ALNFE 301_ GTKVT 306_ LHCET 311_ QEDSL 316_ RTLYR 321_ FYHEG 326_ VPLRH 331_ KSVRC 336_ ERGAS 341_ ISFSL 346_ TTENS 351_ GNYYC 356_ TADNG 361_ LGAKP 366_ SKAVS 371_ LSVTV 376_ PVSHP 381_ VLNLS 386_ SPEDL 391_ IFEGA 396_ KVTLH 401_ CEAQR 406_ GSLPI 411_ LYQFH 416_ HEGAA 421_ LERRS 426_ ANSAG 431_ GVAIS 436_ FSLTA 441_ EHSGN 446_ YYCTA 451_ DNGFG 456_ PQRSK 461_ AVSLS 466_ VTVPV 471_ SHPVL 476_ TLSSA 481_ EALTF 486_ EGATV 491_ TLHCE 496_ VQRGS 501_ PQILY 506_ QFYHE 511_ DMPLW 516_ SSSTP 521_ SVGRV 526_ SFSFS 531_ LTEGH 536_ SGNYY 541_ CTADN 546_ GFGPQ 551_ RSEVV 556_ SLFVT 561_ VPVSR 566_ PILTL 571_ RVPRA 576_ QAVVG 581_ DLLEL 586_ HCEAP 591_ RGSPP 596_ ILYWF 601_ YHEDV 606_ TLGSS 611_ SAPSG 616_ GEASF 621_ NLSLT 626_ AEHSG 631_ NYSCE 636_ ANNGL 641_ VAQHS 646_ DTISL 651_ SVIVP 656_ VSRPI 661_ LTFRA 666_ PRAQA 671_ VVGDL 676_ LELHC 681_ EALRG 686_ SSPIL 691_ YWFYH 696_ EDVTL 701_ GKISA 706_ PSGGG 711_ ASFNL 716_ SLTTE 721_ HSGIY 726_ SCEAD 731_ NGLEA 736_ QRSEM 741_ VTLKV 746_ AVPVS 751_ RPVLT 756_ LRAPG 761_ THAAV 766_ GDLLE 771_ LHCEA 776_ LRGSP 781_ LILYR 786_ FFHED 791_ VTLGN 796_ RSSPS 801_ GGASL 806_ NLSLT 811_ AEHSG 816_ NYSCE 821_ ADNGL 826_ GAQRS 831_ ETVTL 836_ YITGL 841_ TANRS 846_ GPFAT 851_ GVAGG 856_ LLSIA 861_ GLAAG 866_ ALLLY 871_ CWLSR 876_ KAGRK 881_ PASDP 886_ ARSPS 891_ DSDSQ 896_ EPTYH 901_ NVPAW 906_ EELQP 911_ VYTNA 916_ NPRGE 921_ NVVYS 926_ EVRII 931_ QEKKK 936_ HAVAS 941_ DPRHL 946_ RNKGS 951_ PIIYS 956_ EVKVA 961_ STPVS 966_ GSLFL 971_ASSAP
1: Plays an important role in B-cell response to antigen that acts both as a negative or positive coreceptor. Inhibits B-cell receptor (BCR) signaling in the absence of CR2 stimulation but engagement with CR2 and the BCR lead to a superior calcium response compared to CR2 and BCR costimulation (PubMed:30107486). May be involved in B-cell development and differentiation in peripheral lymphoid organs and may be useful markers of B-cell stages. May have an immunoregulatory role in marginal zone B-cells. May play a role in fertilization (By similarity)