Gene Gene information from NCBI Gene database.
Entrez ID 6522
Gene name Solute carrier family 4 member 2
Gene symbol SLC4A2
Synonyms (NCBI Gene)
AE2BND3LEPB3L1HKB3NBND3OPTB9
Chromosome 7
Chromosome location 7q36.1
Summary This gene encodes a member of the anion exchanger family of membrane transport proteins. The encoded protein regulates intracellular pH, biliary bicarbonate secretion, and chloride uptake. Reduced expression of this gene may be associated with primary bil
miRNA miRNA information provided by mirtarbase database.
210
miRTarBase ID miRNA Experiments Reference
MIRT051300 hsa-miR-16-5p CLASH 23622248
MIRT049380 hsa-miR-92a-3p CLASH 23622248
MIRT042083 hsa-miR-484 CLASH 23622248
MIRT042083 hsa-miR-484 CLASH 23622248
MIRT042083 hsa-miR-484 CLASH 23622248
Transcription factors Transcription factors information provided by TRRUST V2 database.
3
Transcription factor Regulation Reference
EGR1 Activation 22228178
EGR1 Unknown 23121767
SP1 Unknown 23121767
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
42
GO ID Ontology Definition Evidence Reference
GO:0005452 Function Solute:inorganic anion antiporter activity IEA
GO:0005452 Function Solute:inorganic anion antiporter activity TAS
GO:0005515 Function Protein binding IPI 33961781
GO:0005886 Component Plasma membrane IBA
GO:0005886 Component Plasma membrane IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
109280 11028 ENSG00000164889
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P04920
Protein name Anion exchange protein 2 (AE 2) (Anion exchanger 2) (Non-erythroid band 3-like protein) (BND3L) (Solute carrier family 4 member 2)
Protein function Sodium-independent anion exchanger which mediates the electroneutral exchange of chloride for bicarbonate ions across the cell membrane (PubMed:15184086, PubMed:34668226). Plays an important role in osteoclast differentiation and function (PubMe
PDB 8GV8 , 8GV9 , 8GVA , 8GVC , 8GVE , 8GVF , 8GVH , 8JNI , 8JNJ , 8ZLE
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF07565 Band_3_cyto 352 620 Band 3 cytoplasmic domain Domain
PF00955 HCO3_cotransp 675 1169 HCO3- transporter family Family
Tissue specificity TISSUE SPECIFICITY: [Isoform A]: Expressed in the liver, stomach, kidney, prostate, thyroid and rectum. {ECO:0000269|PubMed:10623603}.; TISSUE SPECIFICITY: [Isoform B1]: Expressed in the liver and kidney. {ECO:0000269|PubMed:10623603}.; TISSUE SPECIFICITY
Sequence
MSSAPRRPAKGADSFCTPEPESLGPGTPGFPEQEEDELHRTLGVERFEEILQEAGSRGGE
EPGRSYGEEDFEYHRQSSHHIHHPLSTHLPPDARRRKTPQGPGRKPRRRPGASPTGETPT
IEEGEEDEDEASEAEGARALTQPSPVSTPSSVQFFLQEDDSADRKAERTSPSSPAPLPHQ
EATPRASKGAQAGTQVEEAEAEAVAVASGTAGGDDGGASGRPLPKAQPGHRSYNLQERRR
IGSMTGAEQALLPRVPTDEIEAQTLATADLDLMKSHRFEDVPGVRRHLVRKNAKGSTQSG
REGREPGPTPRARPRAPHKPHEVFVELNELLLDKNQEPQWRETARWIKFEEDVEEETERW
GKPHVASLSFRSLLELRRTLAHGAVLLDLDQQTLPGVAHQVVEQMVISDQIKAEDRANVL
RALLLKHSHPSDEKDFSFPRNISAGSLGSLLGHHHGQGAESDPHVTEPLMGGVPETRLEV
ERERELPPPAPPAGITRSKSKHELKLLEKIPENAEATVVLVGCVEFLSRPTMAFVRLREA
VELDAVLEVPVPVRFLFLLLGPSSANMDYHEIGRSISTLMSDKQFHEAAYLADEREDLLT
AINAFLDCSVVLPPSEVQGE
ELLRSVAHFQRQMLKKREEQGRLLPTGAGLEPKSAQDKAL
LQMVEAAGAAEDDPLRRTGRPFGGLIRDVRRRYPHYLSDFRDALDPQCLAAVIFIYFAAL
SPAITFGGLLGEKTQDLIGVSELIMSTALQGVVFCLLGAQPLLVIGFSGPLLVFEEAFFS
FCSSNHLEYLVGRVWIGFWLVFLALLMVALEGSFLVRFVSRFTQEIFAFLISLIFIYETF
YKLVKIFQEHPLHGCSASNSSEVDGGENMTWAGARPTLGPGNRSLAGQSGQGKPRGQPNT
ALLSLVLMAGTFFIAFFLRKFKNSRFFPGRIRRVIGDFGVPIAILIMVLVDYSIEDTYTQ
KLSVPSGFSVTAPEKRGWVINPLGEKSPFPVWMMVASLLPAILVFILIFMETQITTLIIS
KKERMLQKGSGFHLDLLLIVAMGGICALFGLPWLAAATVRSVTHANALTVMSKAVAPGDK
PKIQEVKEQRVTGLLVALLVGLSIVIGDLLRQIPLAVLFGIFLYMGVTSLNGIQFYERLH
LLLMPPKHHPDVTYVKKVRTLRMHLFTAL
QLLCLALLWAVMSTAASLAFPFILILTVPLR
MVVLTRIFTDREMKCLDANEAEPVFDEREGVDEYNEMPMPV
Sequence length 1241
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Salivary secretion
Gastric acid secretion
Pancreatic secretion
Bile secretion
  Bicarbonate transporters
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
10
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Distal renal tubular acidosis Likely pathogenic rs1430578614 RCV001849709
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Osteopetrosis, autosomal recessive 9 Pathogenic rs1797182637, rs1353493677 RCV003226012
RCV003226013
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
AUTOSOMAL RECESSIVE POLYCYSTIC KIDNEY DISEASE Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
BILIARY CIRRHOSIS Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
CHOLEDOCHAL CYST CTD, Disgenet
CTD, Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
LIVER CIRRHOSIS, BILIARY CTD
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Adenocarcinoma, Tubular Adenocarcinoma BEFREE 22228178
★☆☆☆☆
Found in Text Mining only
Autoimmune Diseases Autoimmune disease Pubtator 34944008 Associate
★☆☆☆☆
Found in Text Mining only
Autosomal Recessive Polycystic Kidney Disease Polycystic kidney disease CTD_human_DG 18988797
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
B-Cell Lymphomas B-Cell Lymphoma BEFREE 29191842
★☆☆☆☆
Found in Text Mining only
Biliary cirrhosis Biliary cirrhosis CTD_human_DG 18188457
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Biliary Cirrhosis, Primary, 1 Biliary cirrhosis CTD_human_DG 18188457
★☆☆☆☆
Found in Text Mining only
Carcinogenesis Carcinogenesis Pubtator 22228178 Associate
★☆☆☆☆
Found in Text Mining only
Cholangiocarcinoma Cholangiocarcinoma BEFREE 21932391
★☆☆☆☆
Found in Text Mining only
Cholangitis Cholangitis BEFREE 29540861
★☆☆☆☆
Found in Text Mining only
Choledochal Cyst Choledochal Cyst CTD_human_DG 18988797
★★☆☆☆
Found in Text Mining + Unknown/Other Associations