Protein detail
B3AT
Band 3 anion transport protein (Anion exchange protein 1) (AE 1) (Anion exchanger 1) (Solute carrier family 4 member 1) (CD antigen CD233)
Protein symbol B3AT | UniProt ID | EVMP score 0.38 |
Frequency | Transmembrane count 12 | Protein classification Blood group antigen proteinsCD markersDisease related genesHuman disease related genesMetabolic proteinsPlasma proteinsPotential drug targetsPredicted membrane proteinsTransporters |
Basic Information
Protein Names
Band 3 anion transport protein (Anion exchange protein 1) (AE 1) (Anion exchanger 1) (Solute carrier family 4 member 1) (CD antigen CD233)
Protein Class
Blood group antigen proteinsCD markersDisease related genesHuman disease related genesMetabolic proteinsPlasma proteinsPotential drug targetsPredicted membrane proteinsTransporters
Protein Function
- Human disease related genes:Urinary system diseases:Kidney diseases
- Human disease related genes:Cardiovascular diseases:Hematologic diseases
- Blood group antigen proteins
- CD markers
- Potential drug targets
- Transporters:Electrochemical Potential-driven transporters
- Disease related genes
Transmembrane
404..427; Helical; Name=1; 436..456; Helical; Name=2; 460..476; Discontinuously helical; Name=3; 486..506; Helical; Name=4; 519..541; Helical; Name=5; 571..591; Helical; Name=6; 603..623; Helical; Name=7; 664..684; Helical; Name=8; 701..719; Helical; Name=9; 720..737; Discontinuously helical; Name=10; 761..781; Helical; Name=11; 782..800; Helical; Name=12
Transmembrane Count
12
Ensembl
Entrez Gene Symbol
Gene Synonym
AE1CD233DIEPB3FRRTA1ASWWDWR
Gene Description
Solute carrier family 4 member 1 (Diego blood group)
Chromosome
17
Position
44248390-44268141
EVMP Score
0.38
Fluorescence & Localization
Tissue Specificadipose tissueCell SpecificAdipocytesSingle-Nuclei Brain SpecificfibroblastBlood Cell Specificclassical monocyteBlood Lineage Specificdendritic cellsSecretome LocationIntracellular and membraneSecretome FunctionReceptor
Function & Pathway
Protein Function
- Human disease related genes:Urinary system diseases:Kidney diseases
- Human disease related genes:Cardiovascular diseases:Hematologic diseases
- Blood group antigen proteins
- CD markers
- Potential drug targets
- Transporters:Electrochemical Potential-driven transporters
- Disease related genes
Cellular Component
Molecular Function
- GO:0005452 solute:inorganic anion antiporter activity
- GO:0005515 protein binding
- GO:0008509 monoatomic anion transmembrane transporter activity
- GO:0015106 bicarbonate transmembrane transporter activity
- GO:0015108 chloride transmembrane transporter activity
- GO:0030492 hemoglobin binding
- GO:0030506 ankyrin binding
- GO:0042803 protein homodimerization activity
- GO:0043495 protein-membrane adaptor activity
- GO:0140900 chloride:bicarbonate antiporter activity
Biological Process
Reactome
- R-hsa-425381 bicarbonate transporters
- R-hsa-5619115 disorders of transmembrane transporters
- R-hsa-1237044 erythrocytes take up carbon dioxide and release oxygen
- R-hsa-1247673 erythrocytes take up oxygen and release carbon dioxide
- R-hsa-425407 slc mediated transmembrane transport
- R-hsa-9958790 slc mediated transport of inorganic anions
- R-hsa-5619102 slc transporter disorders
- R-hsa-382551 transport of small molecules
Mediation Categories
Clinical-translation mediationFusion and delivery mediationImmune mediation
Relations & Evidence
Enzyme-Mediated Modification
38 records.
| Substrate Gene Symbol | Enzyme Gene Symbol | Enzyme UniProt ID | Residue Type | Residue Offset | Modification | Database | References |
|---|---|---|---|---|---|---|---|
| SLC4A1 | CSNK1A1 | P48729 | S | 303 | phosphorylation | PhosphoNetworksphosphoELM_MIMPPhosphoSite_MIMPMIMPProtMapperKEAphosphoELMPhosphoSitePhosphoSite_ProtMapper | phosphoELM:9108423KEA:9108423 |
| SLC4A1 | CSNK1A1 | P48729 | T | 42 | phosphorylation | phosphoELM_MIMPPhosphoSite_MIMPMIMPHPRD_MIMPProtMapperKEAphosphoELMPhosphoSitePhosphoSite_ProtMapper | phosphoELM:9108423KEA:1998697KEA:9108423 |
| SLC4A1 | CSNK1A1 | P48729 | S | 29 | phosphorylation | KEA | KEA:1998697KEA:91152059 |
| SLC4A1 | CSNK1A1 | P48729 | S | 50 | phosphorylation | KEA | KEA:1998697KEA:91152059 |
| SLC4A1 | CSNK1A1 | P48729 | T | 39 | phosphorylation | KEA | KEA:1998697 |
| SLC4A1 | CSNK1A1 | P48729 | T | 44 | phosphorylation | KEA | KEA:1998697 |
| SLC4A1 | CSNK1A1 | P48729 | T | 48 | phosphorylation | KEA | KEA:1998697 |
| SLC4A1 | CSNK1A1 | P48729 | T | 49 | phosphorylation | KEA | KEA:1998697 |
| SLC4A1 | CSNK1A1 | P48729 | T | 54 | phosphorylation | KEA | KEA:1998697 |
| SLC4A1 | CSNK1A1 | P48729 | Y | 21 | phosphorylation | KEA | KEA:10942405KEA:1998697KEA:2065070 |
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Ligand-Receptor Signaling
25 records.
| Category | Parent | Database | Transmitter | Receiver | Secreted | Plasma Membrane (Transmembrane) | Plasma Membrane (Peripheral) |
|---|---|---|---|---|---|---|---|
| receptor | receptor | OmniPath | No | Yes | No | No | No |
| extracellular | extracellular | OmniPath | No | No | No | No | No |
| intracellular | intracellular | ComPPI | No | No | No | No | No |
| intracellular | intracellular | GO_Intercell | No | No | No | No | No |
| intracellular | intracellular | OmniPath | No | No | No | No | No |
| transporter | transporter | Surfaceome | No | Yes | No | No | No |
| apc | transporter | Surfaceome | No | Yes | No | No | No |
| slc | transporter | Surfaceome | No | Yes | No | No | No |
| slc4 | transporter | Surfaceome | No | Yes | No | No | No |
| transporter | transporter | OmniPath | No | Yes | No | No | No |
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Regulatory Interaction Network
3 records.
Protein Complex Composition
12 records.
| Component Name | Component Gene Symbols | Component UniProt ID | Stoichiometry | Database | Database IDs | References |
|---|---|---|---|---|---|---|
| HTATSF1PRKRIP1SLC4A1APSNRPA1SNRPN | O43719P09661P63162Q9BWU0Q9H875 | 0:0:0:0:0 | hu.MAP | |||
| HTATSF1RBM11SLC4A1AP | O43719P57052Q9BWU0 | 0:0:0 | hu.MAP | |||
| KDM1ASLC4A1APWIPF2ZNF830 | O60341Q8TF74Q96NB3Q9BWU0 | 0:0:0:0 | Havugimana2012 | Havugimana2012:C_320 | ||
| SLC4A1APSRP19WIPF2ZFAND5 | O76080P09132Q8TF74Q9BWU0 | 0:0:0:0 | Havugimana2012 | Havugimana2012:C_270 | ||
| SLC4A1 | P02730 | 4 | PDB | PDB:4ky9PDB:8t3uPDB:7ty4PDB:8t3rPDB:7v0yPDB:7uzvPDB:8t6vPDB:1hynPDB:7v0tPDB:7v0uPDB:8csyPDB:8t47PDB:8t6uPDB:7ty7PDB:7tw2PDB:8t45PDB:7tyaPDB:7ty6PDB:7ty8PDB:8t44PDB:4yzf | ||
| ANK1SLC4A1 | P02730P16157 | 1:1 | PDB | PDB:7uzuPDB:7v0mPDB:8csv | ||
| ANK1EPB42SLC4A1 | P02730P16157P16452 | 2:1:1 | PDB | PDB:7tw5PDB:7tw3PDB:7tw6 | ||
| ANK1RHAGSLC4A1 | P02730P16157Q02094 | 1:1:1 | CompleatCFinder | Compleat:HC9550 | ||
| EPB42SLC4A1 | P02730P16452 | 2:1 | PDB | PDB:7tw0PDB:7tw1PDB:7tvz | ||
| RBM11SLC4A1AP | P57052Q9BWU0 | 0:0 | hu.MAPhu.MAP2 |
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Isolation & Detection Technology
1 record.
| EV Isolation Method | Detection Method | Number of References | References |
|---|---|---|---|
| Differential UltracentrifugationDensity Gradient CentrifugationUltrafiltration / Tangential Flow FiltrationSize Exclusion Chromatography | Mass spectrometry | 12 | 320897433976615839940641363985643778691840748658348179062898658527605433383215354008906729148239 |
Sequence, Structure & Domains
Sequences
Length
911
Mass
101,792
Sequence
MEELQDDYEDMMEENLEQEEYEDPDIPESQMEEPAAHDTEATATDYHTTSHPGTHKVYVELQELVMDEKNQELRWMEAARWVQLEENLGENGAWGRPHLSHLTFWSLLELRRVFTKGTVLLDLQETSLAGVANQLLDRFIFEDQIRPQDREELLRALLLKHSHAGELEALGGVKPAVLTRSGDPSQPLLPQHSSLETQLFCEQGDGGTEGHSPSGILEKIPPDSEATLVLVGRADFLEQPVLGFVRLQEAAELEAVELPVPIRFLFVLLGPEAPHIDYTQLGRAAATLMSERVFRIDAYMAQSRGELLHSLEGFLDCSLVLPPTDAPSEQALLSLVPVQRELLRRRYQSSPAKPDSSFYKGLDLNGGPDDPLQQTGQLFGGLVRDIRRRYPYYLSDITDAFSPQVLAAVIFIYFAALSPAITFGGLLGEKTRNQMGVSELLISTAVQGILFALLGAQPLLVVGFSGPLLVFEEAFFSFCETNGLEYIVGRVWIGFWLILLVVLVVAFEGSFLVRFISRYTQEIFSFLISLIFIYETFSKLIKIFQDHPLQKTYNYNVLMVPKPQGPLPNTALLSLVLMAGTFFFAMMLRKFKNSSYFPGKLRRVIGDFGVPISILIMVLVDFFIQDTYTQKLSVPDGFKVSNSSARGWVIHPLGLRSEFPIWMMFASALPALLVFILIFLESQITTLIVSKPERKMVKGSGFHLDLLLVVGMGGVAALFGMPWLSATTVRSVTHANALTVMGKASTPGAAAQIQEVKEQRISGLLVAVLVGLSILMEPILSRIPLAVLFGIFLYMGVTSLSGIQLFDRILLLFKPPKYHPDVPYVKRVKTWRMHLFTGIQIICLAVLWVVKSTPASLALPFVLILTVPLRRVLLPLIFRNVELQCLDADDAKATFDEEEGRDEYDEVAMPV
Alternative Products
Event=Alternative splicing; Named isoforms=2; Name=1; Synonyms=eAE1, Erythrocyte; IsoId=P02730-1; Sequence=Displayed; Name=2; Synonyms=kAE1, Kidney; IsoId=P02730-2; Sequence=VSP_057833
Alternative Sequence
1..65; Missing (in isoform 2)
3D Structural Models
Turn
643..645; 799..802
Helix
5..7; 9..16; 18..21; 43..46; 104..115; 128..141; 147..149; 150..157; 164..169; 195..200; 212..219; 278..290; 292..300; 304..316; 329..332; 333..335; 336..347; 380..389; 390..392; 395..398; 403..431; 437..454; 466..481; 486..506; 509..515; 518..546; 570..593; 599..607; 609..622; 661..666; 668..689; 692..694; 702..718; 728..737; 761..772; 773..775; 777..780; 785..798; 804..811; 816..818; 823..826; 830..851; 854..858; 859..864; 866..872; 874..877; 880..886
Beta Strand
58..66; 68..70; 73..88; 90..92; 118..123; 173..175; 180..185; 188..190; 226..234; 241..251; 256..258; 262..270; 319..321; 350..352; 433..435; 460..463; 560..562; 594..597; 636..638; 655..657; 725..727; 739..741; 753..756
3D Structure
Electron microscopy (38); NMR spectroscopy (10); X-ray crystallography (3)
Domain & Motif Annotations
Compositional Bias
1..26; Acidic residues
Region
1..40; Disordered; 13..31; (Microbial infection) Interaction with P.falciparum (isolate K1) FBPA; 55..290; Globular; 176..185; Interaction with ANK1; 304..357; Dimerization arm; 559..630; Involved in anion transport; 720..761; (Microbial infection) 5ABC region; interaction with P.falciparum (isolate 3D7) MSP9
Protein Families
Anion exchanger (TC 2.A.31) family
Sequence Similarities
Belongs to the anion exchanger (TC 2.A.31) family.
Clinical Relevance
Disease Involvement
Disease variantElliptocytosisHereditary hemolytic anemia
Drugs
Interaction Protein
ENSG00000147889
Interaction Count
1
Interaction Dataset
intact_biogrid