Incidental Mutation 'R9422:Slc4a8'
ID 712406
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
Accession Numbers
Essential gene? Probably non essential (E-score: 0.215) question?
Stock # R9422 (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 100698469 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 705 (I705F)
Ref Sequence ENSEMBL: ENSMUSP00000023776 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023776] [ENSMUST00000162049]
AlphaFold Q8JZR6
Predicted Effect probably benign
Transcript: ENSMUST00000023776
AA Change: I705F

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000023776
Gene: ENSMUSG00000023032
AA Change: I705F

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 benign
Transcript: ENSMUST00000162049
AA Change: I653F

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000125090
Gene: ENSMUSG00000023032
AA Change: I653F

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 96% (55/57)
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930562C15Rik G A 16: 4,667,153 (GRCm39) V209I Het
Adamts18 T A 8: 114,501,910 (GRCm39) Y317F probably damaging Het
Adgrg6 C T 10: 14,302,740 (GRCm39) R863H probably damaging Het
Aipl1 C T 11: 71,928,253 (GRCm39) G11D probably damaging Het
Ank2 C A 3: 126,890,505 (GRCm39) K55N unknown Het
B3galnt2 A G 13: 14,150,136 (GRCm39) T160A probably benign Het
Becn1 C A 11: 101,192,832 (GRCm39) probably benign Het
Ccdc57 T C 11: 120,764,444 (GRCm39) N777S possibly damaging Het
Cd302 T C 2: 60,082,697 (GRCm39) Y209C probably damaging Het
Cfap69 A G 5: 5,699,851 (GRCm39) V63A probably benign Het
Clasp1 T A 1: 118,390,257 (GRCm39) I147N possibly damaging Het
Cmtm3 A T 8: 105,067,358 (GRCm39) probably benign Het
Cmtm3 G T 8: 105,067,359 (GRCm39) probably benign Het
Col15a1 A T 4: 47,293,364 (GRCm39) probably null Het
Csn3 A G 5: 88,077,872 (GRCm39) N126S probably benign Het
Dcp2 C T 18: 44,538,361 (GRCm39) R173C probably damaging Het
Dctn1 T A 6: 83,170,691 (GRCm39) H729Q possibly damaging Het
Dop1a C T 9: 86,425,093 (GRCm39) H2138Y probably damaging Het
Fbxo2 T C 4: 148,248,616 (GRCm39) L36P unknown Het
Gzmg T A 14: 56,395,812 (GRCm39) Y49F probably benign Het
H2bc3 A G 13: 23,930,940 (GRCm39) I55V possibly damaging Het
Hivep1 A G 13: 42,313,213 (GRCm39) T1818A probably benign Het
Ipmk T C 10: 71,212,550 (GRCm39) S171P possibly damaging Het
Milr1 T A 11: 106,657,805 (GRCm39) Y239N probably damaging Het
Muc16 T C 9: 18,553,102 (GRCm39) N4397S probably benign Het
Nell1 C A 7: 49,712,387 (GRCm39) S69* probably null Het
Nme8 A G 13: 19,859,918 (GRCm39) V234A probably benign Het
Notch2 A G 3: 98,054,668 (GRCm39) S2444G probably damaging Het
Odad3 T A 9: 21,913,628 (GRCm39) H48L possibly damaging Het
Or5p75-ps1 A T 7: 108,108,155 (GRCm39) K297N unknown Het
Or7g35 T A 9: 19,495,968 (GRCm39) I45K probably damaging Het
Pex5l T C 3: 33,136,401 (GRCm39) probably benign Het
Pgm3 A T 9: 86,443,938 (GRCm39) L322H probably damaging Het
Plxna2 T A 1: 194,326,730 (GRCm39) F221L probably damaging Het
Pramel22 T A 4: 143,382,982 (GRCm39) K79M probably damaging Het
Prkaa2 A G 4: 104,909,195 (GRCm39) I83T probably benign Het
R3hdml A G 2: 163,334,526 (GRCm39) T39A probably benign Het
Ralgds A G 2: 28,435,184 (GRCm39) M447V probably benign Het
Rgs2 T C 1: 143,878,783 (GRCm39) D40G probably damaging Het
Robo3 T C 9: 37,329,789 (GRCm39) M1176V probably benign Het
Rpap1 G A 2: 119,613,519 (GRCm39) probably benign Het
Skic3 A T 13: 76,278,447 (GRCm39) probably benign Het
Slc26a8 T C 17: 28,857,560 (GRCm39) D861G possibly damaging Het
Slco3a1 C T 7: 73,946,996 (GRCm39) V576I probably damaging Het
Socs7 A G 11: 97,253,973 (GRCm39) D169G possibly damaging Het
Tanc1 T C 2: 59,637,933 (GRCm39) V878A probably benign Het
Thop1 C T 10: 80,916,001 (GRCm39) R395W probably damaging Het
Tpp2 T A 1: 44,017,897 (GRCm39) H765Q probably benign Het
Vipr1 G A 9: 121,471,993 (GRCm39) probably null Het
Vmn1r233 T A 17: 21,214,069 (GRCm39) M294L possibly damaging Het
Vmn1r27 T C 6: 58,192,867 (GRCm39) T46A probably benign Het
Vmn2r28 A G 7: 5,483,747 (GRCm39) S818P probably damaging Het
Vmn2r97 T A 17: 19,149,333 (GRCm39) N240K probably benign Het
Zfhx3 C T 8: 109,430,850 (GRCm39) probably benign Het
Zfp667 A G 7: 6,308,321 (GRCm39) M330V probably benign Het
Zhx1 T C 15: 57,916,071 (GRCm39) Y725C probably damaging Het
Zhx3 C T 2: 160,624,020 (GRCm39) S49N probably benign 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
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
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'- TCAAGTGGATAATGTGGGCC -3'
(R):5'- ACCTGACAGAGCTGTGGAAG -3'

Sequencing Primer
(F):5'- ATAATGTGGGCCTGTGCTCCC -3'
(R):5'- AGAAGCTGCCCAGTGCTAG -3'
Posted On 2022-05-16