Incidental Mutation 'R8124:Slc4a7'
ID 631661
Institutional Source Beutler Lab
Gene Symbol Slc4a7
Ensembl Gene ENSMUSG00000021733
Gene Name solute carrier family 4, sodium bicarbonate cotransporter, member 7
Synonyms NBC3, NBCn1, E430014N10Rik
MMRRC Submission 067553-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.898) question?
Stock # R8124 (G1)
Quality Score 214.009
Status Validated
Chromosome 14
Chromosomal Location 7669819-7766808 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 14729211 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Lysine at position 20 (E20K)
Ref Sequence ENSEMBL: ENSMUSP00000058313 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000057015] [ENSMUST00000223607] [ENSMUST00000223695] [ENSMUST00000223740] [ENSMUST00000223761] [ENSMUST00000223981] [ENSMUST00000224049] [ENSMUST00000224222] [ENSMUST00000224333] [ENSMUST00000224672] [ENSMUST00000224752] [ENSMUST00000225175] [ENSMUST00000225232] [ENSMUST00000225238] [ENSMUST00000225630] [ENSMUST00000225979] [ENSMUST00000226079]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000057015
AA Change: E20K

PolyPhen 2 Score 0.923 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000058313
Gene: ENSMUSG00000021733
AA Change: E20K

DomainStartEndE-ValueType
low complexity region 57 89 N/A INTRINSIC
Pfam:Band_3_cyto 146 413 1.4e-110 PFAM
Pfam:HCO3_cotransp 456 969 1.6e-242 PFAM
transmembrane domain 977 999 N/A INTRINSIC
coiled coil region 1021 1050 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000223607
AA Change: E20K

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
Predicted Effect possibly damaging
Transcript: ENSMUST00000223695
AA Change: E26K

PolyPhen 2 Score 0.872 (Sensitivity: 0.83; Specificity: 0.93)
Predicted Effect possibly damaging
Transcript: ENSMUST00000223740
AA Change: E26K

PolyPhen 2 Score 0.918 (Sensitivity: 0.81; Specificity: 0.94)
Predicted Effect possibly damaging
Transcript: ENSMUST00000223761
AA Change: E20K

PolyPhen 2 Score 0.785 (Sensitivity: 0.85; Specificity: 0.93)
Predicted Effect probably damaging
Transcript: ENSMUST00000223981
AA Change: E20K

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
Predicted Effect possibly damaging
Transcript: ENSMUST00000224049
AA Change: E26K

PolyPhen 2 Score 0.897 (Sensitivity: 0.82; Specificity: 0.94)
Predicted Effect probably damaging
Transcript: ENSMUST00000224222
AA Change: E20K

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
Predicted Effect probably damaging
Transcript: ENSMUST00000224333
AA Change: E26K

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
Predicted Effect probably damaging
Transcript: ENSMUST00000224672
AA Change: E26K

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect possibly damaging
Transcript: ENSMUST00000224752
AA Change: E25K

PolyPhen 2 Score 0.926 (Sensitivity: 0.81; Specificity: 0.94)
Predicted Effect
Predicted Effect probably damaging
Transcript: ENSMUST00000225175
AA Change: E20K

PolyPhen 2 Score 0.986 (Sensitivity: 0.74; Specificity: 0.96)
Predicted Effect probably damaging
Transcript: ENSMUST00000225232
AA Change: E20K

PolyPhen 2 Score 0.978 (Sensitivity: 0.76; Specificity: 0.96)
Predicted Effect probably damaging
Transcript: ENSMUST00000225238
AA Change: E20K

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
Predicted Effect possibly damaging
Transcript: ENSMUST00000225630
AA Change: E20K

PolyPhen 2 Score 0.885 (Sensitivity: 0.82; Specificity: 0.94)
Predicted Effect possibly damaging
Transcript: ENSMUST00000225979
AA Change: E20K

PolyPhen 2 Score 0.663 (Sensitivity: 0.86; Specificity: 0.91)
Predicted Effect possibly damaging
Transcript: ENSMUST00000226079
AA Change: E20K

PolyPhen 2 Score 0.918 (Sensitivity: 0.81; Specificity: 0.94)
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.6%
  • 10x: 98.6%
  • 20x: 94.5%
Validation Efficiency 98% (51/52)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This locus encodes a sodium bicarbonate cotransporter. The encoded transmembrane protein appears to transport sodium and bicarbonate ions in a 1:1 ratio, and is thus considered an electroneutral cotransporter. The encoded protein likely plays a critical role in regulation of intracellular pH involved in visual and auditory sensory transmission. Alternatively spliced transcript variants encoding distinct isoforms have been described. [provided by RefSeq, Apr 2012]
PHENOTYPE: Mice homozygous for a disruption at this locus display defects of the auditory and visual systems similar to those observed in patients with Ushers syndrome. Mice homozygous for a gene trap allele exhibit disruption in sodium/bicarbonate function that impacts vasodilation and hypertension. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agap3 T A 5: 24,683,128 (GRCm39) I320N probably benign Het
Ahnak G A 19: 8,984,487 (GRCm39) G1924S probably damaging Het
Ap2a2 G A 7: 141,178,757 (GRCm39) R141H probably benign Het
Atf7ip2 T C 16: 10,026,999 (GRCm39) V89A possibly damaging Het
Clpsl2 G A 17: 28,769,702 (GRCm39) G55R probably damaging Het
Csnk2a2 G A 8: 96,182,575 (GRCm39) P296L Het
Dab2 T A 15: 6,458,878 (GRCm39) C263* probably null Het
Dao AGG AG 5: 114,153,270 (GRCm39) probably benign Het
Ddx60 C T 8: 62,436,945 (GRCm39) A965V probably benign Het
Dennd5a A T 7: 109,497,142 (GRCm39) I1119N probably damaging Het
Dpy30 A G 17: 74,623,099 (GRCm39) probably benign Het
Epg5 G A 18: 78,008,211 (GRCm39) A780T probably benign Het
Etl4 A G 2: 20,811,451 (GRCm39) D1546G probably benign Het
Evl C T 12: 108,647,783 (GRCm39) R295* probably null Het
F13a1 T C 13: 37,209,779 (GRCm39) K62R probably damaging Het
Gm2832 T C 14: 41,000,894 (GRCm39) M44T Het
Gm9195 T C 14: 72,680,063 (GRCm39) I2249V probably benign Het
Hmcn2 T C 2: 31,290,136 (GRCm39) V2323A probably benign Het
Ice2 T A 9: 69,307,777 (GRCm39) N20K probably damaging Het
Klf15 T C 6: 90,443,863 (GRCm39) F146S probably damaging Het
Lgi3 A G 14: 70,772,178 (GRCm39) Y241C probably damaging Het
Lig4 A T 8: 10,022,954 (GRCm39) D275E probably damaging Het
Lrit1 T A 14: 36,784,005 (GRCm39) S444R probably benign Het
Lrrc37 A G 11: 103,511,257 (GRCm39) V237A unknown Het
Mip T C 10: 128,062,070 (GRCm39) V107A possibly damaging Het
Mtrex A C 13: 113,063,871 (GRCm39) D7E probably benign Het
Myo15a G A 11: 60,398,279 (GRCm39) V1581M Het
Nckap1l A G 15: 103,382,248 (GRCm39) D481G possibly damaging Het
Obox3 A T 7: 15,323,874 (GRCm39) probably null Het
Or11h4 C T 14: 50,973,743 (GRCm39) R292H probably benign Het
Or2d3 G A 7: 106,491,088 (GRCm39) T76I possibly damaging Het
Or5a21 T A 19: 12,310,834 (GRCm39) N129Y probably damaging Het
Or5p1 C A 7: 107,916,984 (GRCm39) N294K possibly damaging Het
Or8g27 T C 9: 39,128,967 (GRCm39) F105L probably benign Het
Pilrb2 T A 5: 137,869,306 (GRCm39) E98V probably damaging Het
Plekhm1 A G 11: 103,257,775 (GRCm39) V1053A probably benign Het
Prdm2 A T 4: 142,861,835 (GRCm39) V485E probably damaging Het
Riox2 G A 16: 59,306,954 (GRCm39) E282K probably benign Het
Rps6ka2 T A 17: 7,549,228 (GRCm39) V379E possibly damaging Het
Sned1 G A 1: 93,210,711 (GRCm39) probably null Het
Spata3 C T 1: 85,952,075 (GRCm39) R110C unknown Het
St6gal1 G A 16: 23,176,585 (GRCm39) A393T probably benign Het
Tent4a G A 13: 69,681,716 (GRCm39) probably benign Het
Tmem132d T C 5: 127,869,624 (GRCm39) Q570R probably damaging Het
Tmem87a T C 2: 120,222,676 (GRCm39) T168A probably benign Het
Trank1 A G 9: 111,207,995 (GRCm39) R1747G probably benign Het
Txk C T 5: 72,860,606 (GRCm39) probably null Het
Vcan T A 13: 89,852,373 (GRCm39) L862F possibly damaging Het
Wdr64 A T 1: 175,626,844 (GRCm39) probably null Het
Zfp106 G T 2: 120,354,812 (GRCm39) Q1343K probably benign Het
Zfp719 A G 7: 43,239,314 (GRCm39) T301A probably benign Het
Other mutations in Slc4a7
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00974:Slc4a7 APN 14 14,760,292 (GRCm38) missense probably benign 0.18
IGL01468:Slc4a7 APN 14 14,737,480 (GRCm38) missense probably damaging 1.00
IGL01863:Slc4a7 APN 14 14,762,430 (GRCm38) missense probably damaging 0.97
IGL03122:Slc4a7 APN 14 14,782,040 (GRCm38) splice site probably benign
R0020:Slc4a7 UTSW 14 14,796,108 (GRCm38) missense probably benign
R0403:Slc4a7 UTSW 14 14,766,808 (GRCm38) missense probably benign 0.02
R0410:Slc4a7 UTSW 14 14,738,299 (GRCm38) missense probably damaging 1.00
R0624:Slc4a7 UTSW 14 14,794,059 (GRCm38) critical splice donor site probably null
R0631:Slc4a7 UTSW 14 14,757,382 (GRCm38) missense probably damaging 1.00
R1128:Slc4a7 UTSW 14 14,733,832 (GRCm38) missense probably damaging 1.00
R1556:Slc4a7 UTSW 14 14,778,872 (GRCm38) missense probably benign 0.01
R1672:Slc4a7 UTSW 14 14,760,247 (GRCm38) missense possibly damaging 0.91
R1711:Slc4a7 UTSW 14 14,765,709 (GRCm38) missense probably benign 0.45
R1870:Slc4a7 UTSW 14 14,737,509 (GRCm38) critical splice donor site probably null
R1939:Slc4a7 UTSW 14 14,748,581 (GRCm38) missense probably damaging 1.00
R2012:Slc4a7 UTSW 14 14,733,727 (GRCm38) nonsense probably null
R2042:Slc4a7 UTSW 14 14,737,386 (GRCm38) missense probably damaging 1.00
R2064:Slc4a7 UTSW 14 14,733,773 (GRCm38) missense probably damaging 1.00
R2404:Slc4a7 UTSW 14 14,733,733 (GRCm38) missense probably damaging 1.00
R2880:Slc4a7 UTSW 14 14,773,277 (GRCm38) missense probably damaging 1.00
R3729:Slc4a7 UTSW 14 14,729,276 (GRCm38) missense probably damaging 1.00
R4368:Slc4a7 UTSW 14 14,733,775 (GRCm38) missense probably damaging 1.00
R4395:Slc4a7 UTSW 14 14,765,665 (GRCm38) missense probably damaging 1.00
R4432:Slc4a7 UTSW 14 14,757,323 (GRCm38) missense probably damaging 1.00
R4592:Slc4a7 UTSW 14 14,778,850 (GRCm38) missense probably damaging 1.00
R4705:Slc4a7 UTSW 14 14,733,856 (GRCm38) missense probably damaging 1.00
R4743:Slc4a7 UTSW 14 14,796,073 (GRCm38) splice site probably null
R4765:Slc4a7 UTSW 14 14,762,414 (GRCm38) missense probably damaging 1.00
R4831:Slc4a7 UTSW 14 14,772,699 (GRCm38) critical splice donor site probably null
R4845:Slc4a7 UTSW 14 14,733,803 (GRCm38) missense probably damaging 1.00
R4880:Slc4a7 UTSW 14 14,757,342 (GRCm38) missense probably damaging 1.00
R4948:Slc4a7 UTSW 14 14,771,283 (GRCm38) missense possibly damaging 0.68
R5348:Slc4a7 UTSW 14 14,786,310 (GRCm38) missense probably benign 0.02
R5385:Slc4a7 UTSW 14 14,773,345 (GRCm38) missense possibly damaging 0.94
R5418:Slc4a7 UTSW 14 14,760,280 (GRCm38) missense probably benign 0.25
R5480:Slc4a7 UTSW 14 14,782,138 (GRCm38) missense probably damaging 1.00
R5842:Slc4a7 UTSW 14 14,778,866 (GRCm38) missense probably damaging 1.00
R5919:Slc4a7 UTSW 14 14,791,092 (GRCm38) missense probably benign
R6063:Slc4a7 UTSW 14 14,793,964 (GRCm38) missense possibly damaging 0.60
R6065:Slc4a7 UTSW 14 14,739,836 (GRCm38) missense probably benign 0.29
R6549:Slc4a7 UTSW 14 14,748,564 (GRCm38) missense probably damaging 1.00
R6845:Slc4a7 UTSW 14 14,775,000 (GRCm38) missense probably damaging 1.00
R6870:Slc4a7 UTSW 14 14,733,846 (GRCm38) missense probably damaging 1.00
R6881:Slc4a7 UTSW 14 14,737,452 (GRCm38) missense probably benign 0.43
R6962:Slc4a7 UTSW 14 14,746,021 (GRCm38) missense probably damaging 0.99
R7099:Slc4a7 UTSW 14 14,733,750 (GRCm38) missense probably damaging 1.00
R7180:Slc4a7 UTSW 14 14,765,580 (GRCm38) missense probably damaging 1.00
R7346:Slc4a7 UTSW 14 14,775,000 (GRCm38) missense probably damaging 1.00
R7378:Slc4a7 UTSW 14 14,757,421 (GRCm38) missense probably damaging 1.00
R7646:Slc4a7 UTSW 14 14,773,348 (GRCm38) missense probably benign 0.01
R7647:Slc4a7 UTSW 14 14,773,348 (GRCm38) missense probably benign 0.01
R7648:Slc4a7 UTSW 14 14,773,348 (GRCm38) missense probably benign 0.01
R7650:Slc4a7 UTSW 14 14,773,348 (GRCm38) missense probably benign 0.01
R7857:Slc4a7 UTSW 14 14,772,624 (GRCm38) missense probably benign 0.00
R7892:Slc4a7 UTSW 14 14,773,348 (GRCm38) missense probably benign 0.01
R8225:Slc4a7 UTSW 14 14,738,224 (GRCm38) nonsense probably null
R8354:Slc4a7 UTSW 14 14,786,313 (GRCm38) missense probably damaging 1.00
R8998:Slc4a7 UTSW 14 14,775,346 (GRCm38) missense probably damaging 1.00
R9016:Slc4a7 UTSW 14 14,773,241 (GRCm38) missense probably damaging 0.99
R9043:Slc4a7 UTSW 14 14,775,048 (GRCm38) missense probably damaging 1.00
R9139:Slc4a7 UTSW 14 14,796,115 (GRCm38) missense probably damaging 0.98
R9342:Slc4a7 UTSW 14 14,772,541 (GRCm38) nonsense probably null
R9383:Slc4a7 UTSW 14 14,766,803 (GRCm38) nonsense probably null
R9568:Slc4a7 UTSW 14 14,796,073 (GRCm38) splice site probably null
R9798:Slc4a7 UTSW 14 14,782,056 (GRCm38) missense probably damaging 1.00
X0067:Slc4a7 UTSW 14 14,771,276 (GRCm38) missense possibly damaging 0.93
Predicted Primers PCR Primer
(F):5'- ATGGTTTATGACACTGTCACTTTC -3'
(R):5'- GTCTGCAGAACTATTATTCATTGCAC -3'

Sequencing Primer
(F):5'- ACTGTCACTTTCATTCTTACTATGAG -3'
(R):5'- CTTCTAAGTAACAACATTTCCAGACG -3'
Posted On 2020-06-30