Incidental Mutation 'R7391:Slc4a8'
ID 573465
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 045473-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.215) question?
Stock # R7391 (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 G at 100682743 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Methionine at position 187 (I187M)
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: I187M

PolyPhen 2 Score 0.984 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000023776
Gene: ENSMUSG00000023032
AA Change: I187M

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: I135M

PolyPhen 2 Score 0.984 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000125090
Gene: ENSMUSG00000023032
AA Change: I135M

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 99% (79/80)
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: 78 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arfgef3 A T 10: 18,522,007 (GRCm39) I673K probably benign Het
Arhgap32 C A 9: 32,093,235 (GRCm39) T196K probably benign Het
Azi2 T A 9: 117,879,960 (GRCm39) probably null Het
B3gnt2 A T 11: 22,786,482 (GRCm39) C235* probably null Het
Capn5 C T 7: 97,780,426 (GRCm39) V315M probably benign Het
Ccl24 T A 5: 135,599,676 (GRCm39) R111S possibly damaging Het
Cdk9 A G 2: 32,602,083 (GRCm39) V45A probably damaging Het
Cep162 G T 9: 87,130,547 (GRCm39) S21* probably null Het
Chil3 T A 3: 106,071,496 (GRCm39) Y56F probably damaging Het
Ctr9 T A 7: 110,642,378 (GRCm39) L368* probably null Het
Ctss A G 3: 95,436,852 (GRCm39) E45G probably benign Het
Cyp2c29 A T 19: 39,296,211 (GRCm39) Q214L probably null Het
Cyp2d34 T A 15: 82,502,587 (GRCm39) N183I probably benign Het
Dhx29 T A 13: 113,099,393 (GRCm39) N1139K probably benign Het
Elp1 C A 4: 56,781,211 (GRCm39) Q487H possibly damaging Het
Elp1 T G 4: 56,781,212 (GRCm39) Q487P probably benign Het
Ermp1 C A 19: 29,604,468 (GRCm39) probably null Het
Ermp1 T A 19: 29,604,469 (GRCm39) probably null Het
Evi2 A G 11: 79,406,493 (GRCm39) S361P probably benign Het
Ext2 T A 2: 93,560,612 (GRCm39) K518M probably damaging Het
Fgl1 A C 8: 41,663,483 (GRCm39) M15R probably benign Het
Fsip2 T G 2: 82,820,663 (GRCm39) D5465E possibly damaging Het
Hdlbp A T 1: 93,358,783 (GRCm39) I256N possibly damaging Het
Hmmr G T 11: 40,598,613 (GRCm39) probably null Het
Hnrnpu T C 1: 178,164,643 (GRCm39) Q165R unknown Het
Homer3 G A 8: 70,742,134 (GRCm39) A132T probably benign Het
Ift70a1 T C 2: 75,810,359 (GRCm39) K575E probably benign Het
Kcnb1 T C 2: 166,947,370 (GRCm39) R493G probably damaging Het
Kcnn3 A T 3: 89,516,778 (GRCm39) T396S probably benign Het
Krt15 A T 11: 100,026,386 (GRCm39) V100E possibly damaging Het
Krtap4-1 A G 11: 99,518,810 (GRCm39) S67P unknown Het
Lama4 G T 10: 38,963,383 (GRCm39) probably null Het
Lrrtm2 T A 18: 35,345,818 (GRCm39) I495F possibly damaging Het
Mical2 A T 7: 111,919,816 (GRCm39) E442V probably damaging Het
Muc16 C T 9: 18,550,832 (GRCm39) V5154I probably benign Het
Nav3 A T 10: 109,539,317 (GRCm39) M2028K probably benign Het
Ncr1 T A 7: 4,347,470 (GRCm39) W249R possibly damaging Het
Neurod6 T C 6: 55,656,616 (GRCm39) D7G probably damaging Het
Nwd1 A G 8: 73,389,046 (GRCm39) E158G probably damaging Het
Or10ak7 A T 4: 118,791,198 (GRCm39) N282K possibly damaging Het
Or2h15 A T 17: 38,441,941 (GRCm39) F47L probably benign Het
Or2t26 A G 11: 49,039,806 (GRCm39) T241A probably damaging Het
Or2y11 T C 11: 49,443,371 (GRCm39) S266P probably damaging Het
Or51a39 T C 7: 102,363,189 (GRCm39) N144D probably benign Het
Padi2 A G 4: 140,665,266 (GRCm39) D457G probably benign Het
Parn C A 16: 13,485,870 (GRCm39) probably null Het
Pcdh1 C T 18: 38,335,838 (GRCm39) E266K possibly damaging Het
Pigr A G 1: 130,777,303 (GRCm39) D703G probably damaging Het
Ppm1f T A 16: 16,732,098 (GRCm39) S183T probably benign Het
Ppp2r5b T A 19: 6,278,544 (GRCm39) Q455L probably benign Het
Pramel20 T A 4: 143,298,876 (GRCm39) L273H probably damaging Het
Ptpn13 C T 5: 103,688,847 (GRCm39) S880L probably damaging Het
R3hdm4 T C 10: 79,746,943 (GRCm39) K240R probably benign Het
Rin1 T C 19: 5,100,888 (GRCm39) M1T probably null Het
Rundc3b T A 5: 8,609,455 (GRCm39) M170L probably benign Het
Ryr3 A T 2: 112,611,322 (GRCm39) probably null Het
Scn11a T C 9: 119,624,783 (GRCm39) D513G probably damaging Het
Slc27a2 C A 2: 126,395,082 (GRCm39) P3Q unknown Het
Slc6a11 A T 6: 114,215,422 (GRCm39) I441F probably benign Het
Stx2 C T 5: 129,065,867 (GRCm39) R263Q probably damaging Het
Svep1 A T 4: 58,145,185 (GRCm39) W427R probably damaging Het
Tes T A 6: 17,096,166 (GRCm39) H51Q probably damaging Het
Thnsl2 T C 6: 71,108,914 (GRCm39) D299G probably damaging Het
Tmem30b T C 12: 73,592,702 (GRCm39) S138G probably benign Het
Tmprss11c T A 5: 86,385,650 (GRCm39) H274L probably damaging Het
Trim10 G A 17: 37,180,773 (GRCm39) M1I probably null Het
Unc13b A G 4: 43,216,459 (GRCm39) I253V probably benign Het
Unc80 A G 1: 66,734,687 (GRCm39) S3305G probably benign Het
Ush2a TCACC TC 1: 188,694,205 (GRCm39) probably benign Het
Virma A G 4: 11,508,099 (GRCm39) D267G probably damaging Het
Vmn1r46 C T 6: 89,953,607 (GRCm39) S152L probably benign Het
Wdr90 T C 17: 26,065,502 (GRCm39) N1621S probably benign Het
Zfhx3 G A 8: 109,674,475 (GRCm39) A1842T probably damaging Het
Zfp583 A G 7: 6,319,498 (GRCm39) S505P probably damaging Het
Zfp608 T C 18: 55,030,619 (GRCm39) Y1107C possibly damaging Het
Zfp616 A G 11: 73,976,155 (GRCm39) H808R probably benign Het
Zfp677 T C 17: 21,618,653 (GRCm39) F570S possibly damaging Het
Zfp85 A T 13: 67,897,410 (GRCm39) Y221N 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
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
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'- TCTCTGACATCTCATGTTGGCAA -3'
(R):5'- GCCTCAATGACCCTTTAACTTTC -3'

Sequencing Primer
(F):5'- CAATATTTGCAGGTGGCTGAAG -3'
(R):5'- CTGGCTTCAACGTTCTGTTTTG -3'
Posted On 2019-09-13