UniProtKB - Q91452 (Q91452_ONCMY)
Anion exchange protein
Functioni
Functions both as a transporter that mediates electroneutral anion exchange across the cell membrane and as a structural protein. Major integral membrane glycoprotein 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. 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.
ARBA annotationGO - Molecular functioni
- anion:anion antiporter activity Source: UniProtKB-KW
- inorganic anion exchanger activity Source: InterPro
Keywordsi
Biological process | Anion exchangeARBA annotation, Ion transport, Transport |
Names & Taxonomyi
Protein namesi | Recommended name: Anion exchange proteinUniRule annotation |
Organismi | Oncorhynchus mykiss (Rainbow trout) (Salmo gairdneri)Imported |
Taxonomic identifieri | 8022 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Actinopterygii › Neopterygii › Teleostei › Protacanthopterygii › Salmoniformes › Salmonidae › Salmoninae › Oncorhynchus |
Subcellular locationi
Plasma membrane
- Cell membrane ARBA annotation; Multi-pass membrane protein ARBA annotation
Other locations
- Membrane UniRule annotationARBA annotation; Multi-pass membrane protein UniRule annotationARBA annotation
Plasma Membrane
- plasma membrane Source: UniProtKB-SubCell
Other locations
- integral component of membrane Source: UniProtKB-KW
Topology
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Transmembranei | 388 – 411 | HelicalUniRule annotationAdd BLAST | 24 | |
Transmembranei | 423 – 449 | HelicalUniRule annotationAdd BLAST | 27 | |
Transmembranei | 469 – 490 | HelicalUniRule annotationAdd BLAST | 22 | |
Transmembranei | 502 – 520 | HelicalUniRule annotationAdd BLAST | 19 | |
Transmembranei | 578 – 595 | HelicalUniRule annotationAdd BLAST | 18 | |
Transmembranei | 615 – 631 | HelicalUniRule annotationAdd BLAST | 17 | |
Transmembranei | 666 – 687 | HelicalUniRule annotationAdd BLAST | 22 | |
Transmembranei | 708 – 731 | HelicalUniRule annotationAdd BLAST | 24 | |
Transmembranei | 764 – 783 | HelicalUniRule annotationAdd BLAST | 20 | |
Transmembranei | 790 – 809 | HelicalUniRule annotationAdd BLAST | 20 | |
Transmembranei | 836 – 853 | HelicalUniRule annotationAdd BLAST | 18 | |
Transmembranei | 860 – 881 | HelicalUniRule annotationAdd BLAST | 22 |
Keywords - Cellular componenti
Cell membraneARBA annotation, MembraneStructurei
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 101 – 176 | Band_3_cytoInterPro annotationAdd BLAST | 76 | |
Domaini | 201 – 308 | Band_3_cytoInterPro annotationAdd BLAST | 108 | |
Domaini | 361 – 842 | HCO3_cotranspInterPro annotationAdd BLAST | 482 |
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 1 – 42 | DisorderedSequence analysisAdd BLAST | 42 |
Compositional bias
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Compositional biasi | 1 – 16 | Acidic residuesSequence analysisAdd BLAST | 16 | |
Compositional biasi | 17 – 31 | Polar residuesSequence analysisAdd BLAST | 15 |
Sequence similaritiesi
Keywords - Domaini
Transmembrane, Transmembrane helixUniRule annotationARBA annotationPhylogenomic databases
OrthoDBi | 265068at2759 |
Family and domain databases
Gene3Di | 3.40.930.10, 1 hit |
InterProi | View protein in InterPro IPR001717, Anion_exchange IPR002977, Anion_exchange_1 IPR018241, Anion_exchange_CS IPR013769, Band3_cytoplasmic_dom IPR011531, HCO3_transpt-like_TM_dom IPR003020, HCO3_transpt_euk IPR016152, PTrfase/Anion_transptr |
PANTHERi | PTHR11453, PTHR11453, 1 hit |
Pfami | View protein in Pfam PF07565, Band_3_cyto, 2 hits PF00955, HCO3_cotransp, 1 hit |
PRINTSi | PR00165, ANIONEXCHNGR PR01187, ANIONEXHNGR1 PR01231, HCO3TRNSPORT |
SUPFAMi | SSF55804, SSF55804, 1 hit |
TIGRFAMsi | TIGR00834, ae, 1 hit |
PROSITEi | View protein in PROSITE PS00219, ANION_EXCHANGER_1, 1 hit PS00220, ANION_EXCHANGER_2, 1 hit |
i Sequence
Sequence statusi: Complete.
10 20 30 40 50
MENDLSFGED VMSSEEESDS AFPSPTRPGN YDLEQSRHEE DSNQAIQSIV
60 70 80 90 100
IHTDPEAYLN LNTNANTRGD AQAYVELNEL IGSSWQETGR WVGYEENLNP
110 120 130 140 150
ATGKWGPSHV SYLTFKSLIQ LRKIMSTGAI ILDLQASSLS AVAEKVVDEL
160 170 180 190 200
RTKGEIRATD RDGLLRALLQ RRSQSEGAVA QPLGGDIEMQ TFSVTKQRDT
210 220 230 240 250
TDSVEASIVL SGVMDSLEKP AVAFVRLGDS VVIEGALEAP VPVRFVFVLV
260 270 280 290 300
GPSQGGVDYH ESGRAMAALM ADWVFSLEAY LAQTNKELTN AIADFMDCSI
310 320 330 340 350
VIPPTEIQDK GMLQPIIDFQ KKMLKDRLRP SDTRIIFGGG AKADEADEEP
360 370 380 390 400
REDPLARTGI PFGGMIKDMK RRYRHYISDF TDALDPQVLA AVIFIYFAAL
410 420 430 440 450
SPAITFGGLL ADKTEHMMGV SELMISTCVQ GIIFAFIAAQ PTLVIGFSGP
460 470 480 490 500
LLVFEEAFFA FCKSQEIEYI VGRIWVGLWL VIIVVVIVAV EGSFLVKFIS
510 520 530 540 550
RFTQEIFSIL ISLIFIYETF SKLGKIFKAH PLILNYEHLN DSLDNPFHPV
560 570 580 590 600
VKERIEYQDD GNKTVHEVIH ERAYPNTALL SMCLMFGCFF IAYFLRQFKN
610 620 630 640 650
GHFLPGPIRR MIGDFGVPIA IFFMIAVDIT IEDAYTQKLV VPKGLMVSNP
660 670 680 690 700
NARGWFINPL GEKKPFPAWM MGACCVPALL VFILIFLESQ ITTLIVSKPE
710 720 730 740 750
RKMVKGSGFH LDLLILVTMG GIASLFGVPW LSAATVRSVT HANALTVMSK
760 770 780 790 800
GPKPEIEKVL EQRISGMLVA AMVGVSILLE PILKMIPMTA LFGIFLYMGI
810 820 830 840 850
TSLSGIQMWD RMLLLIVPRK YYPRDAYAQR VTTMKMHLFT LIQMVCLGAL
860 870 880 890 900
WMVKMSAFSL ALPFVLILTI PLRMAITGTL FTDKEMKCLD ASDGKVKFEE
910
EPGEDMYESP LP
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | Z50848 mRNA Translation: CAA90701.1 |
PIRi | S59861 |
RefSeqi | NP_001118213.1, NM_001124741.1 |
Genome annotation databases
GeneIDi | 100136955 |
KEGGi | omy:100136955 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | Z50848 mRNA Translation: CAA90701.1 |
PIRi | S59861 |
RefSeqi | NP_001118213.1, NM_001124741.1 |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Genome annotation databases
GeneIDi | 100136955 |
KEGGi | omy:100136955 |
Phylogenomic databases
OrthoDBi | 265068at2759 |
Family and domain databases
Gene3Di | 3.40.930.10, 1 hit |
InterProi | View protein in InterPro IPR001717, Anion_exchange IPR002977, Anion_exchange_1 IPR018241, Anion_exchange_CS IPR013769, Band3_cytoplasmic_dom IPR011531, HCO3_transpt-like_TM_dom IPR003020, HCO3_transpt_euk IPR016152, PTrfase/Anion_transptr |
PANTHERi | PTHR11453, PTHR11453, 1 hit |
Pfami | View protein in Pfam PF07565, Band_3_cyto, 2 hits PF00955, HCO3_cotransp, 1 hit |
PRINTSi | PR00165, ANIONEXCHNGR PR01187, ANIONEXHNGR1 PR01231, HCO3TRNSPORT |
SUPFAMi | SSF55804, SSF55804, 1 hit |
TIGRFAMsi | TIGR00834, ae, 1 hit |
PROSITEi | View protein in PROSITE PS00219, ANION_EXCHANGER_1, 1 hit PS00220, ANION_EXCHANGER_2, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | Q91452_ONCMY | |
Accessioni | Q91452Primary (citable) accession number: Q91452 | |
Entry historyi | Integrated into UniProtKB/TrEMBL: | November 1, 1996 |
Last sequence update: | November 1, 1996 | |
Last modified: | May 25, 2022 | |
This is version 85 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Unreviewed (UniProtKB/TrEMBL) |