Incidental Mutation 'R8308:Slc4a8'
ID 641214
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 067793-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.215) question?
Stock # R8308 (G1)
Quality Score 225.009
Status Not validated
Chromosome 15
Chromosomal Location 100659628-100721849 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 100693735 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Threonine at position 479 (S479T)
Ref Sequence ENSEMBL: ENSMUSP00000023776 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023776] [ENSMUST00000162049]
AlphaFold Q8JZR6
Predicted Effect probably damaging
Transcript: ENSMUST00000023776
AA Change: S479T

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000023776
Gene: ENSMUSG00000023032
AA Change: S479T

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 probably damaging
Transcript: ENSMUST00000162049
AA Change: S427T

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000125090
Gene: ENSMUSG00000023032
AA Change: S427T

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: 99.7%
  • 20x: 98.9%
Validation Efficiency
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadacl2fm2 A G 3: 59,659,570 (GRCm39) D341G probably damaging Het
Abca17 T C 17: 24,486,657 (GRCm39) T1457A probably damaging Het
Acot8 A T 2: 164,646,663 (GRCm39) S25R probably benign Het
Ap2a2 T C 7: 141,210,212 (GRCm39) V850A probably benign Het
Baiap2l1 T A 5: 144,214,487 (GRCm39) E402D probably benign Het
Bptf T C 11: 106,943,815 (GRCm39) K2689E probably damaging Het
Cdh22 C A 2: 164,954,098 (GRCm39) D808Y probably damaging Het
Cilp G A 9: 65,186,286 (GRCm39) G794S probably damaging Het
Cipc A G 12: 87,008,809 (GRCm39) T223A probably benign Het
Crem G T 18: 3,295,397 (GRCm39) T57K possibly damaging Het
Cyp17a1 T A 19: 46,656,516 (GRCm39) I393F probably benign Het
Dgcr2 C T 16: 17,676,242 (GRCm39) G176D probably benign Het
Dock3 C A 9: 106,790,371 (GRCm39) V1451L probably benign Het
Dsg2 C T 18: 20,708,121 (GRCm39) P74L probably benign Het
Ece1 T C 4: 137,664,075 (GRCm39) V224A probably damaging Het
Flg A T 3: 93,190,586 (GRCm39) S152C unknown Het
Gcsam A T 16: 45,430,902 (GRCm39) N3I probably damaging Het
Gm10188 C T 1: 132,157,310 (GRCm39) V19I unknown Het
Gpr27 T C 6: 99,670,217 (GRCm39) L193P probably damaging Het
Grin2b A T 6: 135,900,074 (GRCm39) V269E probably damaging Het
Hmmr G A 11: 40,612,499 (GRCm39) S206F probably damaging Het
Kif14 A G 1: 136,443,651 (GRCm39) I1275V possibly damaging Het
Krt27 T C 11: 99,239,862 (GRCm39) E234G probably benign Het
Lmo7 T C 14: 102,139,807 (GRCm39) probably null Het
Matk T G 10: 81,094,121 (GRCm39) S18A probably benign Het
Mbd3l1 A G 9: 18,395,886 (GRCm39) T4A probably benign Het
Mettl23 G A 11: 116,739,185 (GRCm39) probably null Het
Ncam1 A T 9: 49,479,817 (GRCm39) W54R probably damaging Het
Olfm5 A G 7: 103,803,606 (GRCm39) Y286H probably damaging Het
Or10d5j T A 9: 39,868,265 (GRCm39) M1L probably benign Het
Or4c11c G A 2: 88,661,633 (GRCm39) M57I possibly damaging Het
Or4q3 T C 14: 50,582,922 (GRCm39) I326V probably benign Het
Or5ac15 C T 16: 58,939,899 (GRCm39) C178Y probably damaging Het
Pmch A G 10: 87,927,614 (GRCm39) Y105C probably damaging Het
Prg3 A G 2: 84,819,676 (GRCm39) T57A probably benign Het
Ptpn13 A G 5: 103,688,838 (GRCm39) E877G probably damaging Het
Ptprt A G 2: 161,769,566 (GRCm39) V433A probably benign Het
Rufy1 A T 11: 50,297,233 (GRCm39) D406E probably benign Het
Scara5 C T 14: 65,927,234 (GRCm39) R44W probably damaging Het
Scg2 T G 1: 79,414,576 (GRCm39) K49T probably benign Het
Slc40a1 A G 1: 45,950,180 (GRCm39) I424T probably benign Het
Sorl1 T C 9: 41,929,456 (GRCm39) D1139G probably damaging Het
Srcap A G 7: 127,152,353 (GRCm39) I2206V possibly damaging Het
Tpk1 T C 6: 43,642,711 (GRCm39) E9G probably benign Het
Ttn C T 2: 76,642,645 (GRCm39) V13297I possibly damaging Het
Uchl3 T C 14: 101,932,655 (GRCm39) probably null Het
Usp12 T C 5: 146,688,751 (GRCm39) D201G probably damaging Het
Vmn1r193 C T 13: 22,403,146 (GRCm39) R282H probably benign Het
Vmn2r104 T C 17: 20,261,040 (GRCm39) D461G possibly damaging Het
Zfp131 A G 13: 120,244,440 (GRCm39) M80T possibly damaging Het
Zfp457 A G 13: 67,441,663 (GRCm39) L304P probably benign Het
Zswim3 A G 2: 164,663,566 (GRCm39) E682G probably damaging 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
R8026:Slc4a8 UTSW 15 100,685,170 (GRCm39) missense possibly damaging 0.72
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'- TCCAAAGAGATATGTGCTTGGGG -3'
(R):5'- CCTTGACAAGGTAATGTTCCCC -3'

Sequencing Primer
(F):5'- CGGAGCACATTTGAAGTACTTTC -3'
(R):5'- GGTAATGTTCCCCCAAAGAACTTG -3'
Posted On 2020-07-28