Band 3 anion transport protein (Anion exchange protein 1) (AE 1) (Anion exchanger 1) (Solute carrier family 4 member 1) (CD antigen CD233)
1_MEELQ 6_ DDYED 11_ MMEEN 16_ LEQEE 21_ YEDPD 26_ IPESQ 31_ MEEPA 36_ AHDTE 41_ ATATD 46_ YHTTS 51_ HPGTH 56_ KVYVE 61_ LQELV 66_ MDEKN 71_ QELRW 76_ MEAAR 81_ WVQLE 86_ ENLGE 91_ NGAWG 96_ RPHLS 101_ HLTFW 106_ SLLEL 111_ RRVFT 116_ KGTVL 121_ LDLQE 126_ TSLAG 131_ VANQL 136_ LDRFI 141_ FEDQI 146_ RPQDR 151_ EELLR 156_ ALLLK 161_ HSHAG 166_ ELEAL 171_ GGVKP 176_ AVLTR 181_ SGDPS 186_ QPLLP 191_ QHSSL 196_ ETQLF 201_ CEQGD 206_ GGTEG 211_ HSPSG 216_ ILEKI 221_ PPDSE 226_ ATLVL 231_ VGRAD 236_ FLEQP 241_ VLGFV 246_ RLQEA 251_ AELEA 256_ VELPV 261_ PIRFL 266_ FVLLG 271_ PEAPH 276_ IDYTQ 281_ LGRAA 286_ ATLMS 291_ ERVFR 296_ IDAYM 301_ AQSRG 306_ ELLHS 311_ LEGFL 316_ DCSLV 321_ LPPTD 326_ APSEQ 331_ ALLSL 336_ VPVQR 341_ ELLRR 346_ RYQSS 351_ PAKPD 356_ SSFYK 361_ GLDLN 366_ GGPDD 371_ PLQQT 376_ GQLFG 381_ GLVRD 386_ IRRRY 391_ PYYLS 396_ DITDA 401_ FSPQV 406_ LAAVI 411_ FIYFA 416_ ALSPA 421_ ITFGG 426_ LLGEK 431_ TRNQM 436_ GVSEL 441_ LISTA 446_ VQGIL 451_ FALLG 456_ AQPLL 461_ VVGFS 466_ GPLLV 471_ FEEAF 476_ FSFCE 481_ TNGLE 486_ YIVGR 491_ VWIGF 496_ WLILL 501_ VVLVV 506_ AFEGS 511_ FLVRF 516_ ISRYT 521_ QEIFS 526_ FLISL 531_ IFIYE 536_ TFSKL 541_ IKIFQ 546_ DHPLQ 551_ KTYNY 556_ NVLMV 561_ PKPQG 566_ PLPNT 571_ ALLSL 576_ VLMAG 581_ TFFFA 586_ MMLRK 591_ FKNSS 596_ YFPGK 601_ LRRVI 606_ GDFGV 611_ PISIL 616_ IMVLV 621_ DFFIQ 626_ DTYTQ 631_ KLSVP 636_ DGFKV 641_ SNSSA 646_ RGWVI 651_ HPLGL 656_ RSEFP 661_ IWMMF 666_ ASALP 671_ ALLVF 676_ ILIFL 681_ ESQIT 686_ TLIVS 691_ KPERK 696_ MVKGS 701_ GFHLD 706_ LLLVV 711_ GMGGV 716_ AALFG 721_ MPWLS 726_ ATTVR 731_ SVTHA 736_ NALTV 741_ MGKAS 746_ TPGAA 751_ AQIQE 756_ VKEQR 761_ ISGLL 766_ VAVLV 771_ GLSIL 776_ MEPIL 781_ SRIPL 786_ AVLFG 791_ IFLYM 796_ GVTSL 801_ SGIQL 806_ FDRIL 811_ LLFKP 816_ PKYHP 821_ DVPYV 826_ KRVKT 831_ WRMHL 836_ FTGIQ 841_ IICLA 846_ VLWVV 851_ KSTPA 856_ SLALP 861_ FVLIL 866_ TVPLR 871_ RVLLP 876_ LIFRN 881_ VELQC 886_ LDADD 891_ AKATF 896_ DEEEG 901_ RDEYD 906_EVAMP
1: Functions both as a transporter that mediates electroneutral anion exchange across the cell membrane and as a structural protein (PubMed:10926824, PubMed:14734552, PubMed:1538405, PubMed:16227998, PubMed:20151848, PubMed:24121512, PubMed:28387307, PubMed:35835865). Component of the ankyrin-1 complex of the erythrocyte membrane; required for normal flexibility and stability of the erythrocyte membrane and for normal erythrocyte shape via the interactions of its cytoplasmic domain with cytoskeletal proteins, glycolytic enzymes, and hemoglobin (PubMed:1538405, PubMed:20151848, PubMed:35835865). Functions as a transporter that mediates the 1:1 exchange of inorganic anions across the erythrocyte membrane. Mediates chloride-bicarbonate exchange in the kidney, and is required for normal acidification of the urine (PubMed:10926824, PubMed:14734552, PubMed:16227998, PubMed:24121512, PubMed:28387307)
2: (Microbial infection) Acts as a receptor for P.falciparum (isolate 3D7) MSP9 and thus, facilitates merozoite invasion of erythrocytes (PubMed:14630931). Acts as a receptor for P.falciparum (isolate 3D7) MSP1 and thus, facilitates merozoite invasion of erythrocytes (PubMed:12692305)