Incidental Mutation 'R0040:Slc4a8'
ID 15465
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 038334-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.215) question?
Stock # R0040 (G1)
Quality Score
Status Validated
Chromosome 15
Chromosomal Location 100659628-100721849 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 100687727 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 288 (I288N)
Ref Sequence ENSEMBL: ENSMUSP00000125090 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023776] [ENSMUST00000162049]
AlphaFold Q8JZR6
Predicted Effect probably damaging
Transcript: ENSMUST00000023776
AA Change: I340N

PolyPhen 2 Score 0.984 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000023776
Gene: ENSMUSG00000023032
AA Change: I340N

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: I288N

PolyPhen 2 Score 0.984 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000125090
Gene: ENSMUSG00000023032
AA Change: I288N

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
Meta Mutation Damage Score 0.5979 question?
Coding Region Coverage
  • 1x: 84.2%
  • 3x: 77.3%
  • 10x: 61.4%
  • 20x: 43.8%
Validation Efficiency 96% (74/77)
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2m T G 6: 121,622,165 (GRCm39) L356R possibly damaging Het
Antxr2 G A 5: 98,086,284 (GRCm39) T441I possibly damaging Het
Apcs A G 1: 172,722,023 (GRCm39) Y108H probably benign Het
Arpp21 T C 9: 111,976,477 (GRCm39) probably benign Het
Atcay C T 10: 81,046,353 (GRCm39) probably null Het
Bahcc1 A G 11: 120,159,196 (GRCm39) D141G probably damaging Het
Cacng5 A T 11: 107,775,336 (GRCm39) L11Q probably damaging Het
Ccdc73 T C 2: 104,822,429 (GRCm39) S793P probably damaging Het
Ceacam10 A G 7: 24,477,689 (GRCm39) Y68C probably damaging Het
Csmd3 G A 15: 47,497,212 (GRCm39) P3062S probably damaging Het
Dctn4 A G 18: 60,677,114 (GRCm39) N145D possibly damaging Het
Dusp12 A G 1: 170,708,226 (GRCm39) Y164H probably damaging Het
Fat1 A G 8: 45,479,441 (GRCm39) D2829G probably damaging Het
Fbxl13 T C 5: 21,691,371 (GRCm39) T671A probably damaging Het
Fndc3b T A 3: 27,610,266 (GRCm39) probably null Het
Gprc6a T A 10: 51,491,080 (GRCm39) K819* probably null Het
Gucy2g T A 19: 55,205,734 (GRCm39) T709S possibly damaging Het
Gxylt1 A T 15: 93,152,436 (GRCm39) probably benign Het
Idh2 A G 7: 79,747,570 (GRCm39) S317P probably damaging Het
Ifi30 T C 8: 71,216,421 (GRCm39) probably null Het
Ifna16 G A 4: 88,594,867 (GRCm39) A76V probably benign Het
Itpr2 C T 6: 146,246,638 (GRCm39) E1127K probably damaging Het
Kank4 A G 4: 98,667,457 (GRCm39) V330A probably benign Het
Kri1 T C 9: 21,192,401 (GRCm39) Y131C probably damaging Het
Krt71 T A 15: 101,646,868 (GRCm39) H280L possibly damaging Het
Lox A T 18: 52,653,898 (GRCm39) H399Q possibly damaging Het
Mapt A G 11: 104,196,224 (GRCm39) M446V probably damaging Het
Mpp7 A T 18: 7,403,180 (GRCm39) probably benign Het
Mycbp2 A G 14: 103,461,708 (GRCm39) V1447A probably benign Het
Myl3 A C 9: 110,596,997 (GRCm39) D119A probably damaging Het
Myo1b A T 1: 51,821,148 (GRCm39) I451N probably damaging Het
Nubp1 A G 16: 10,238,981 (GRCm39) T199A probably damaging Het
Olfml2b A G 1: 170,496,320 (GRCm39) H317R probably benign Het
Pard3b A T 1: 62,676,979 (GRCm39) Y1170F probably damaging Het
Pear1 T C 3: 87,661,665 (GRCm39) D536G probably damaging Het
Pira6 A G 7: 4,284,482 (GRCm39) noncoding transcript Het
Pkhd1l1 T A 15: 44,437,021 (GRCm39) Y3460N probably damaging Het
Plxna2 G T 1: 194,326,204 (GRCm39) R46L probably benign Het
Rnf168 T A 16: 32,096,991 (GRCm39) probably null Het
Rpl14 C G 9: 120,401,167 (GRCm39) F3L possibly damaging Het
Scara5 C T 14: 66,000,166 (GRCm39) probably benign Het
Sh3rf1 T A 8: 61,782,286 (GRCm39) Y143N possibly damaging Het
Synpr G A 14: 13,563,024 (GRCm38) A86T probably damaging Het
Ttc38 C A 15: 85,725,690 (GRCm39) F184L probably damaging Het
Wdpcp A G 11: 21,661,638 (GRCm39) I303M probably damaging Het
Zc3h12d G A 10: 7,743,678 (GRCm39) A483T probably benign Het
Zfp106 C A 2: 120,362,094 (GRCm39) K1008N probably damaging Het
Zfp68 G A 5: 138,606,041 (GRCm39) T94I probably benign Het
Zfp867 C T 11: 59,354,691 (GRCm39) A213T possibly damaging Het
Zkscan3 A T 13: 21,579,090 (GRCm39) probably null 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
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
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
Posted On 2012-12-21