Incidental Mutation 'R8026:Slc4a8'
ID 617737
Institutional Source Beutler Lab
Gene Symbol Slc4a8
Ensembl Gene ENSMUSG00000023032
Gene Name solute carrier family 4 (anion exchanger), member 8
Synonyms KNBC-3, sodium bicarbonate cotransporter isoform 3 kNBC-3, NDCBE
MMRRC Submission 067465-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.188) question?
Stock # R8026 (G1)
Quality Score 225.009
Status Validated
Chromosome 15
Chromosomal Location 100659628-100721849 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 100685170 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 234 (I234F)
Ref Sequence ENSEMBL: ENSMUSP00000023776 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023776] [ENSMUST00000162049]
AlphaFold Q8JZR6
Predicted Effect possibly damaging
Transcript: ENSMUST00000023776
AA Change: I234F

PolyPhen 2 Score 0.721 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000023776
Gene: ENSMUSG00000023032
AA Change: I234F

DomainStartEndE-ValueType
low complexity region 60 79 N/A INTRINSIC
Pfam:Band_3_cyto 145 402 1.4e-105 PFAM
Pfam:HCO3_cotransp 443 956 9.6e-247 PFAM
transmembrane domain 964 986 N/A INTRINSIC
low complexity region 1010 1027 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000162049
AA Change: I182F

PolyPhen 2 Score 0.721 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000125090
Gene: ENSMUSG00000023032
AA Change: I182F

DomainStartEndE-ValueType
low complexity region 8 27 N/A INTRINSIC
Pfam:Band_3_cyto 93 350 6.5e-103 PFAM
Pfam:HCO3_cotransp 390 904 1.6e-251 PFAM
transmembrane domain 912 934 N/A INTRINSIC
low complexity region 958 975 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency 99% (66/67)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a membrane protein that functions to transport sodium and bicarbonate ions across the cell membrane. The encoded protein is important for pH regulation in neurons. The activity of this protein can be inhibited by 4,4'-Di-isothiocyanatostilbene-2,2'-disulfonic acid (DIDS). Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2012]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit abnormal sodium and chloride ion excretion. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb8 T C 5: 24,611,723 (GRCm39) V513A probably damaging Het
Acsf2 C T 11: 94,453,714 (GRCm39) V416M probably damaging Het
Adrm1 G A 2: 179,817,002 (GRCm39) A225T unknown Het
Aldh9a1 T C 1: 167,180,236 (GRCm39) probably null Het
Apbb2 T C 5: 66,608,987 (GRCm39) D220G probably benign Het
Bace2 T C 16: 97,238,052 (GRCm39) V501A probably benign Het
Camsap1 T C 2: 25,828,214 (GRCm39) N1170S probably benign Het
Casr A G 16: 36,315,979 (GRCm39) V697A probably damaging Het
Clcn1 T C 6: 42,284,595 (GRCm39) probably null Het
Cobl T C 11: 12,203,459 (GRCm39) K1081R probably benign Het
Ctr9 T A 7: 110,633,099 (GRCm39) L116I probably damaging Het
Dennd4a T C 9: 64,780,312 (GRCm39) F616S probably damaging Het
Dynlt1a C T 17: 6,362,089 (GRCm39) G30S possibly damaging Het
Eif1 T C 11: 100,211,274 (GRCm39) S23P possibly damaging Het
Eml6 A C 11: 29,699,973 (GRCm39) L1721R possibly damaging Het
Fscb A G 12: 64,521,049 (GRCm39) I139T probably benign Het
Fstl4 A G 11: 52,959,496 (GRCm39) E179G probably damaging Het
Fuom T C 7: 139,680,067 (GRCm39) T95A Het
Gigyf1 C T 5: 137,523,740 (GRCm39) H1001Y probably damaging Het
Gm21886 T A 18: 80,132,961 (GRCm39) S66C probably damaging Het
Helz2 G A 2: 180,881,998 (GRCm39) T265I probably benign Het
Hs6st3 G T 14: 120,106,968 (GRCm39) V459F probably damaging Het
Ido2 A G 8: 25,025,156 (GRCm39) probably null Het
Idua A G 5: 108,818,115 (GRCm39) I96V probably benign Het
Iftap A T 2: 101,400,989 (GRCm39) probably benign Het
Inpp5j A G 11: 3,445,171 (GRCm39) S494P Het
Krt19 A G 11: 100,032,209 (GRCm39) V285A probably damaging Het
Krt71 T G 15: 101,646,817 (GRCm39) D297A possibly damaging Het
L3hypdh G A 12: 72,131,723 (GRCm39) R70C probably damaging Het
Masp1 T C 16: 23,303,156 (GRCm39) Y324C probably damaging Het
Mfap2 A G 4: 140,741,114 (GRCm39) D25G possibly damaging Het
Mmp17 G A 5: 129,672,148 (GRCm39) probably null Het
Mroh7 G A 4: 106,578,634 (GRCm39) P15S probably benign Het
Muc5b T A 7: 141,417,373 (GRCm39) C3440S probably benign Het
Naip5 C A 13: 100,382,406 (GRCm39) S101I probably damaging Het
Neb A T 2: 52,113,060 (GRCm39) Y1066N Het
Nop56 T A 2: 130,119,188 (GRCm39) C38S probably benign Het
Nup214 T A 2: 31,923,362 (GRCm39) L1297Q possibly damaging Het
Oasl2 C A 5: 115,040,329 (GRCm39) probably benign Het
Or4a70 A G 2: 89,324,132 (GRCm39) F175L probably damaging Het
Or4c58 T C 2: 89,675,273 (GRCm39) N15D probably benign Het
Or51b4 A G 7: 103,530,904 (GRCm39) V182A possibly damaging Het
Or52a5 T A 7: 103,427,547 (GRCm39) I2F probably benign Het
Or5h24 T C 16: 58,918,731 (GRCm39) H208R unknown Het
Or8g4 T C 9: 39,662,092 (GRCm39) S137P possibly damaging Het
Pacrg C T 17: 10,795,496 (GRCm39) V155I probably benign Het
Patz1 A T 11: 3,257,658 (GRCm39) M96L probably benign Het
Pcca A G 14: 122,875,794 (GRCm39) D141G probably benign Het
Ptprr A G 10: 115,884,075 (GRCm39) Y44C probably damaging Het
Rad51ap1 A G 6: 126,911,675 (GRCm39) probably null Het
Raet1e A C 10: 22,057,198 (GRCm39) D174A probably damaging Het
Rhobtb2 T G 14: 70,034,214 (GRCm39) D337A probably benign Het
Sbf2 T C 7: 109,934,594 (GRCm39) K1377E probably damaging Het
Sh3pxd2b A G 11: 32,361,567 (GRCm39) K260E probably damaging Het
Srgap3 C T 6: 112,716,325 (GRCm39) R625H probably benign Het
Tbxas1 C T 6: 39,004,830 (GRCm39) T359I probably benign Het
Trim9 T A 12: 70,337,161 (GRCm39) S309C probably benign Het
Ttn G A 2: 76,659,483 (GRCm39) P12191S unknown Het
Unc80 A G 1: 66,522,463 (GRCm39) R222G possibly damaging Het
Vmn1r202 A T 13: 22,686,314 (GRCm39) H34Q possibly damaging Het
Vmn2r61 T A 7: 41,916,141 (GRCm39) N251K probably benign Het
Vmn2r67 A T 7: 84,785,924 (GRCm39) Y694N probably damaging Het
Vwde A G 6: 13,205,782 (GRCm39) F255S probably benign Het
Zfp532 T G 18: 65,758,227 (GRCm39) I720R possibly damaging Het
Zfp819 A G 7: 43,267,319 (GRCm39) T601A probably benign Het
Zfp853 G T 5: 143,274,280 (GRCm39) Q462K unknown Het
Other mutations in Slc4a8
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00502:Slc4a8 APN 15 100,705,319 (GRCm39) missense possibly damaging 0.50
IGL01633:Slc4a8 APN 15 100,685,128 (GRCm39) missense probably damaging 1.00
IGL02945:Slc4a8 APN 15 100,705,080 (GRCm39) critical splice acceptor site probably null
IGL03172:Slc4a8 APN 15 100,697,598 (GRCm39) missense probably benign
R0008:Slc4a8 UTSW 15 100,698,374 (GRCm39) missense possibly damaging 0.67
R0040:Slc4a8 UTSW 15 100,687,727 (GRCm39) missense probably damaging 0.98
R0040:Slc4a8 UTSW 15 100,687,727 (GRCm39) missense probably damaging 0.98
R0257:Slc4a8 UTSW 15 100,682,761 (GRCm39) splice site probably benign
R0393:Slc4a8 UTSW 15 100,672,519 (GRCm39) missense probably damaging 0.99
R0508:Slc4a8 UTSW 15 100,686,973 (GRCm39) missense probably benign 0.01
R0639:Slc4a8 UTSW 15 100,694,431 (GRCm39) missense probably damaging 1.00
R1640:Slc4a8 UTSW 15 100,681,668 (GRCm39) missense probably benign 0.13
R1692:Slc4a8 UTSW 15 100,698,454 (GRCm39) missense probably damaging 1.00
R1766:Slc4a8 UTSW 15 100,685,093 (GRCm39) missense probably benign 0.00
R1955:Slc4a8 UTSW 15 100,705,257 (GRCm39) missense probably damaging 1.00
R2157:Slc4a8 UTSW 15 100,704,254 (GRCm39) missense probably damaging 1.00
R2206:Slc4a8 UTSW 15 100,705,326 (GRCm39) missense probably damaging 1.00
R2229:Slc4a8 UTSW 15 100,707,180 (GRCm39) missense probably damaging 1.00
R2274:Slc4a8 UTSW 15 100,705,283 (GRCm39) missense probably benign 0.00
R2275:Slc4a8 UTSW 15 100,705,283 (GRCm39) missense probably benign 0.00
R4299:Slc4a8 UTSW 15 100,694,521 (GRCm39) critical splice donor site probably null
R4482:Slc4a8 UTSW 15 100,708,480 (GRCm39) missense probably damaging 1.00
R5038:Slc4a8 UTSW 15 100,693,702 (GRCm39) missense probably damaging 0.98
R5586:Slc4a8 UTSW 15 100,685,045 (GRCm39) missense probably damaging 1.00
R5594:Slc4a8 UTSW 15 100,693,768 (GRCm39) missense probably damaging 1.00
R5804:Slc4a8 UTSW 15 100,689,506 (GRCm39) missense possibly damaging 0.71
R5815:Slc4a8 UTSW 15 100,686,092 (GRCm39) missense probably benign 0.42
R5921:Slc4a8 UTSW 15 100,712,328 (GRCm39) splice site probably benign
R6029:Slc4a8 UTSW 15 100,705,220 (GRCm39) missense probably benign 0.00
R6212:Slc4a8 UTSW 15 100,709,452 (GRCm39) missense possibly damaging 0.69
R6321:Slc4a8 UTSW 15 100,687,045 (GRCm39) missense probably damaging 0.99
R6574:Slc4a8 UTSW 15 100,705,197 (GRCm39) missense probably damaging 1.00
R6829:Slc4a8 UTSW 15 100,698,419 (GRCm39) missense probably damaging 1.00
R7023:Slc4a8 UTSW 15 100,689,524 (GRCm39) missense probably benign 0.00
R7082:Slc4a8 UTSW 15 100,688,908 (GRCm39) missense probably damaging 1.00
R7197:Slc4a8 UTSW 15 100,688,857 (GRCm39) missense probably damaging 1.00
R7352:Slc4a8 UTSW 15 100,688,865 (GRCm39) missense probably damaging 1.00
R7391:Slc4a8 UTSW 15 100,682,743 (GRCm39) missense probably damaging 0.98
R7627:Slc4a8 UTSW 15 100,686,104 (GRCm39) missense probably benign 0.08
R7810:Slc4a8 UTSW 15 100,696,059 (GRCm39) missense possibly damaging 0.72
R7934:Slc4a8 UTSW 15 100,685,173 (GRCm39) missense probably damaging 1.00
R8308:Slc4a8 UTSW 15 100,693,735 (GRCm39) missense probably damaging 0.99
R8504:Slc4a8 UTSW 15 100,701,171 (GRCm39) missense possibly damaging 0.56
R8791:Slc4a8 UTSW 15 100,705,134 (GRCm39) missense possibly damaging 0.72
R8919:Slc4a8 UTSW 15 100,712,421 (GRCm39) missense probably benign 0.02
R9155:Slc4a8 UTSW 15 100,672,571 (GRCm39) missense probably damaging 1.00
R9179:Slc4a8 UTSW 15 100,689,482 (GRCm39) missense possibly damaging 0.92
R9253:Slc4a8 UTSW 15 100,680,913 (GRCm39) missense probably benign 0.18
R9422:Slc4a8 UTSW 15 100,698,469 (GRCm39) missense probably benign 0.00
R9457:Slc4a8 UTSW 15 100,704,141 (GRCm39) missense probably damaging 1.00
R9746:Slc4a8 UTSW 15 100,681,721 (GRCm39) missense probably damaging 1.00
Z1088:Slc4a8 UTSW 15 100,659,832 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- GCCCACAACAGGAACGTTTC -3'
(R):5'- AGCTGCTCCCTTTCTGAGAG -3'

Sequencing Primer
(F):5'- CTGGAATTCACTCTGTAGACCAGG -3'
(R):5'- TCCCTTTCTGAGAGCACAAGTGG -3'
Posted On 2020-01-23