SLC26A3
Protein name:
DRA, CLD, SLC26A3
Aliases:
N/D
Substrates:
Cl-, HCO3-, oxalate
Transport type:
Exchanger / Cl-, HCO3-, oxalate
Tissue and cellular expression:
enterocytes, sperrm, epididymis
Subcellular expression:
apical
Disease:
congenital chloride diarrhea
Locus:
7q31
Sequence ID:
NP_000102.1,
NM_000111.2
Gene ID:
1811
Splice variants:
1 mRNA, 1 ORF
S26A3_HUMAN (UniProt)
Gene names:
SLC26A3, DRA
Protein names and data:
S26A3_HUMAN, Full=Chloride anion exchanger, Full=Down-regulated in adenoma;Short=Protein DRA;Full=Solute carrier family 26 member 3;
Length: 764 a.a., Mass: 84505 Da,
fasta formatted sequence
Function:
Chloride/bicarbonate exchanger. Mediates the efficient absorbtion of chloride ions in the colon, participating in fluid homeostasis
Disease:
(OMIM:
126650 214700)
Defects in SLC26A3 are the cause of diarrhea type 1 (DIAR1) [MIM:214700]; also known as congenital chloride diarrhea (CLD). DIAR1 is a disease characterized by voluminous watery stools containing an excess of chloride. The children with this disease are often premature
Cellular location:
Apical cell membrane; Multi-pass membrane protein
Database cross-references
UniProt:
P40879
NextBio:
7381
OMIM:
126650
214700
Ensembl:
ENST00000340010
GeneCard:
GC07M107765
PharmGenUCSF:
SLC26A3
Guide to Pharmacology:
SLC26A3 (1099)
Chloride/bicarbonate exchangers (1099)
HGNC:
HGNC:3018
Genetic variants
See also Ensembl:ENST00000340010
68 - 68
R -> Q (in dbSNP:rs10280704). VAR_053660
10280704
120 - 120
G -> S (in DIAR1). VAR_007428
124 - 124
H -> L (in DIAR1). VAR_007429
129 - 129
P -> L (in DIAR1). VAR_066062
131 - 131
P -> L (in DIAR1). VAR_066063
131 - 131
P -> R (in DIAR1). VAR_007430
136 - 136
M -> I (in DIAR1). VAR_066064
204 - 204
Y -> D (in DIAR1). VAR_066065
206 - 206
S -> P (in DIAR1). VAR_012777
220 - 220
H -> P (in DIAR1). VAR_066066
307 - 307
C -> W (in dbSNP:rs34407351). VAR_007431
34407351
317 - 317
Missing (in DIAR1). VAR_007432
343 - 343
C -> Y (in DIAR1). VAR_066067
344 - 349
FGIAMV -> DA (in DIAR1). VAR_066068
379 - 379
G -> A (in DIAR1). VAR_066069
398 - 398
S -> F (in DIAR1). VAR_066070
468 - 468
D -> V (in DIAR1). VAR_012778
496 - 496
L -> R (in DIAR1). VAR_066071
520 - 520
Y -> C (in DIAR1). VAR_066072
521 - 521
K -> N (in DIAR1). VAR_066073
527 - 527
Missing (in DIAR1). VAR_007433
544 - 544
I -> N (in DIAR1). VAR_066074
554 - 554
R -> Q (in dbSNP:rs2301635). VAR_053661
2301635
652 - 652
D -> N (in DIAR1). VAR_066075
753 - 753
N -> S (in dbSNP:rs35342296). VAR_053662
35342296