Gene Gene information from NCBI Gene database.
Entrez ID 6521
Gene name Solute carrier family 4 member 1 (Diego blood group)
Gene symbol SLC4A1
Synonyms (NCBI Gene)
AE1BND3CD233CHCDIEMPB3EPB3FRRTA1ASAOSPH4SWWDWD1WR
Chromosome 17
Chromosome location 17q21.31
Summary The protein encoded by this gene is part of the anion exchanger (AE) family and is expressed in the erythrocyte plasma membrane, where it functions as a chloride/bicarbonate exchanger involved in carbon dioxide transport from tissues to lungs. The protein
SNPs SNP information provided by dbSNP.
50
SNP ID Visualize variation Clinical significance Consequence
rs5036 T>C Pathogenic, benign, likely-benign Coding sequence variant, missense variant, 5 prime UTR variant
rs2285644 G>A,T Pathogenic, benign, likely-benign Coding sequence variant, genic downstream transcript variant, downstream transcript variant, missense variant
rs13306787 C>A,T Pathogenic, uncertain-significance Stop gained, missense variant, coding sequence variant
rs28929480 C>T Pathogenic Missense variant, coding sequence variant
rs28931583 G>A,C,T Pathogenic Missense variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
338
miRTarBase ID miRNA Experiments Reference
MIRT519094 hsa-miR-4781-3p HITS-CLIP 23824327
MIRT632399 hsa-miR-105-5p HITS-CLIP 23824327
MIRT632398 hsa-miR-7853-5p HITS-CLIP 23824327
MIRT519093 hsa-miR-4716-5p HITS-CLIP 23824327
MIRT632397 hsa-miR-371b-5p HITS-CLIP 23824327
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
57
GO ID Ontology Definition Evidence Reference
GO:0005452 Function Solute:inorganic anion antiporter activity IDA 14734552, 24121512
GO:0005452 Function Solute:inorganic anion antiporter activity IEA
GO:0005452 Function Solute:inorganic anion antiporter activity TAS
GO:0005515 Function Protein binding IPI 2204832, 16669616, 19438409, 20980406, 23219802, 25012180, 26049106, 26823170, 28387307, 32296183
GO:0005737 Component Cytoplasm IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
109270 11027 ENSG00000004939
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P02730
Protein name Band 3 anion transport protein (Anion exchange protein 1) (AE 1) (Anion exchanger 1) (Solute carrier family 4 member 1) (CD antigen CD233)
Protein function 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:2838730
PDB 1BH7 , 1BNX , 1BTQ , 1BTR , 1BTS , 1BTT , 1BZK , 1HYN , 2BTA , 2BTB , 3BTB , 4KY9 , 4YZF , 7TVZ , 7TW0 , 7TW1 , 7TW2 , 7TW3 , 7TW5 , 7TW6 , 7TY4 , 7TY6 , 7TY7 , 7TY8 , 7TYA , 7UZ3 , 7UZU , 7UZV , 7V07 , 7V0K , 7V0M , 7V0T , 7V0U , 7V0Y , 7V19 , 8CRQ , 8CRR , 8CRT , 8CS9 , 8CSL , 8CSV , 8CSY , 8CT3 , 8CTE , 8T3R , 8T3U , 8T44 , 8T45 , 8T47 , 8T6U , 8T6V
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF07565 Band_3_cyto 86 329 Band 3 cytoplasmic domain Domain
PF00955 HCO3_cotransp 372 566 HCO3- transporter family Family
PF00955 HCO3_cotransp 555 839 HCO3- transporter family Family
Tissue specificity TISSUE SPECIFICITY: Detected in erythrocytes (at protein level). {ECO:0000269|PubMed:10926824, ECO:0000269|PubMed:1538405, ECO:0000269|PubMed:2204832, ECO:0000269|PubMed:23219802, ECO:0000269|PubMed:26542571, ECO:0000269|PubMed:7506871}.; TISSUE SPECIFICI
Sequence
MEELQDDYEDMMEENLEQEEYEDPDIPESQMEEPAAHDTEATATDYHTTSHPGTHKVYVE
LQELVMDEKNQELRWMEAARWVQLEENLGENGAWGRPHLSHLTFWSLLELRRVFTKGTVL
LDLQETSLAGVANQLLDRFIFEDQIRPQDREELLRALLLKHSHAGELEALGGVKPAVLTR
SGDPSQPLLPQHSSLETQLFCEQGDGGTEGHSPSGILEKIPPDSEATLVLVGRADFLEQP
VLGFVRLQEAAELEAVELPVPIRFLFVLLGPEAPHIDYTQLGRAAATLMSERVFRIDAYM
AQSRGELLHSLEGFLDCSLVLPPTDAPSE
QALLSLVPVQRELLRRRYQSSPAKPDSSFYK
GLDLNGGPDDPLQQTGQLFGGLVRDIRRRYPYYLSDITDAFSPQVLAAVIFIYFAALSPA
ITFGGLLGEKTRNQMGVSELLISTAVQGILFALLGAQPLLVVGFSGPLLVFEEAFFSFCE
TNGLEYIVGRVWIGFWLILLVVLVVAFEGSFLVRFISRYTQEIFSFLISLIFIYETFSKL
IKIFQDHPLQKTYN
YNVLMVPKPQGPLPNTALLSLVLMAGTFFFAMMLRKFKNSSYFPGK
LRRVIGDFGVPISILIMVLVDFFIQDTYTQKLSVPDGFKVSNSSARGWVIHPLGLRSEFP
IWMMFASALPALLVFILIFLESQITTLIVSKPERKMVKGSGFHLDLLLVVGMGGVAALFG
MPWLSATTVRSVTHANALTVMGKASTPGAAAQIQEVKEQRISGLLVAVLVGLSILMEPIL
SRIPLAVLFGIFLYMGVTSLSGIQLFDRILLLFKPPKYHPDVPYVKRVKTWRMHLFTGI
Q
IICLAVLWVVKSTPASLALPFVLILTVPLRRVLLPLIFRNVELQCLDADDAKATFDEEEG
RDEYDEVAMPV
Sequence length 911
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Collecting duct acid secretion   Erythrocytes take up carbon dioxide and release oxygen
Erythrocytes take up oxygen and release carbon dioxide
Bicarbonate transporters
Defective SLC4A1 causes hereditary spherocytosis type 4 (HSP4), distal renal tubular acidosis (dRTA) and dRTA with hemolytic anemia (dRTA-HA)
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
656
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Autosomal dominant distal renal tubular acidosis Pathogenic; Likely pathogenic rs2144594807, rs878853002, rs121912744, rs121912745, rs121912746, rs121912748, rs121912751, rs45519733, rs575655181, rs866727908, rs2047328405, rs2047358814 RCV001843326
RCV004668860
RCV000019340
RCV000019341
RCV000019342
RCV000019343
RCV004760337
RCV000019348
RCV004555490
RCV004555720
RCV002290971
RCV005624473
RCV006249737
BLOOD GROUP--DIEGO SYSTEM Likely pathogenic; Pathogenic rs2144607086 RCV002249170
Cryohydrocytosis Pathogenic; Likely pathogenic rs863225461, rs863225463, rs1185330478, rs2509958522, rs121912745 RCV000202410
RCV000202408
RCV003991816
RCV003991832
RCV005859472
Distal renal tubular acidosis Likely pathogenic; Pathogenic rs769664228, rs121912744, rs121912751 RCV001849272
RCV001849273
RCV001849274
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
- no classification for the single variant rs2509957421, rs2509957467 -
Acanthocytosis Conflicting classifications of pathogenicity rs121912759 RCV000991183
Acanthocytosis due to band 3 HT Conflicting classifications of pathogenicity rs121912759 RCV000019361
Autosomal recessive distal renal tubular acidosis Conflicting classifications of pathogenicity rs571740084 RCV001847375
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Acidosis Associate 18266205, 29627839
Acidosis Renal Tubular Associate 10571775, 10926824, 12227829, 15252044, 18266205, 20799361, 24975934, 26542571, 26571219, 27493007, 27767102, 28188436, 28233610, 29573245, 29627839
View all (14 more)
Acute Kidney Injury Associate 29627839
Adenocarcinoma Mucinous Associate 21699710
Adenoma Associate 17195820
alpha Thalassemia Associate 18266205
Anemia Hemolytic Associate 10926824, 18266205, 20799361, 36320073, 36791635
Anemia Hemolytic Congenital Associate 26542571
Anemia Sickle Cell Associate 18266205
beta Thalassemia Associate 40004059