Incidental Mutation 'R0280:Slc9a3'
ID 37476
Institutional Source Beutler Lab
Gene Symbol Slc9a3
Ensembl Gene ENSMUSG00000036123
Gene Name solute carrier family 9 (sodium/hydrogen exchanger), member 3
Synonyms NHE3, NHE-3, 9030624O13Rik
MMRRC Submission 038502-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0280 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 74269576-74317561 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 74307543 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 445 (I445N)
Ref Sequence ENSEMBL: ENSMUSP00000153255 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036208] [ENSMUST00000221703] [ENSMUST00000225423]
AlphaFold G3X939
Predicted Effect probably damaging
Transcript: ENSMUST00000036208
AA Change: I445N

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000038142
Gene: ENSMUSG00000036123
AA Change: I445N

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
Pfam:Na_H_Exchanger 53 457 3.6e-87 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000221703
AA Change: I445N

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
Predicted Effect probably damaging
Transcript: ENSMUST00000225423
AA Change: I445N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Meta Mutation Damage Score 0.8843 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 96.9%
  • 20x: 94.6%
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 an epithelial brush border Na/H exchanger that uses an inward sodium ion gradient to expel acids from the cell. Defects in this gene are a cause of congenital secretory sodium diarrhea. Pseudogenes of this gene exist on chromosomes 10 and 22. [provided by RefSeq, Mar 2016]
PHENOTYPE: Homozygous mutant mice have diarrhea associated with defects of renal and intestinal absorption. Males are infertile. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsbg3 T A 17: 57,192,169 (GRCm39) Y577* probably null Het
Adam18 C T 8: 25,164,070 (GRCm39) G38R probably benign Het
Ankrd16 T G 2: 11,786,312 (GRCm39) V187G probably damaging Het
Ccdc110 A T 8: 46,396,487 (GRCm39) N793Y probably benign Het
Ccdc170 T C 10: 4,508,663 (GRCm39) I629T possibly damaging Het
Clcn6 A G 4: 148,093,172 (GRCm39) L836P probably damaging Het
Colgalt2 G T 1: 152,384,312 (GRCm39) A551S possibly damaging Het
Crocc T C 4: 140,755,737 (GRCm39) E1097G probably damaging Het
Csmd1 A T 8: 16,321,616 (GRCm39) V494E probably damaging Het
Drg1 A T 11: 3,206,537 (GRCm39) probably null Het
Dscam T C 16: 96,840,206 (GRCm39) K134E possibly damaging Het
Dyrk1b T C 7: 27,883,737 (GRCm39) Y198H probably damaging Het
Esr1 A G 10: 4,806,951 (GRCm39) D289G probably benign Het
Esr1 G T 10: 4,889,289 (GRCm39) V396F probably damaging Het
Evi5l T C 8: 4,243,133 (GRCm39) V339A probably damaging Het
Fat4 A T 3: 38,944,965 (GRCm39) Q1286L probably benign Het
Fcsk A T 8: 111,621,380 (GRCm39) V188D probably damaging Het
Frem1 T C 4: 82,887,681 (GRCm39) H1118R probably damaging Het
Fut9 C T 4: 25,619,852 (GRCm39) D321N probably benign Het
Gaa T G 11: 119,175,373 (GRCm39) V917G probably damaging Het
Gm973 GCC GC 1: 59,583,839 (GRCm39) probably null Het
Kidins220 A G 12: 25,060,140 (GRCm39) T767A probably damaging Het
Kif7 A G 7: 79,348,571 (GRCm39) S1257P probably benign Het
Ltn1 A G 16: 87,194,726 (GRCm39) L1391P probably damaging Het
Mast3 A G 8: 71,240,564 (GRCm39) V291A possibly damaging Het
Mast3 A G 8: 71,236,439 (GRCm39) Y681H probably damaging Het
Metrn C T 17: 26,014,109 (GRCm39) R239H probably benign Het
Mphosph10 C A 7: 64,026,451 (GRCm39) K666N possibly damaging Het
Mtbp C T 15: 55,449,857 (GRCm39) T433I probably benign Het
Mtmr2 A G 9: 13,710,545 (GRCm39) K365E probably damaging Het
Nanog A G 6: 122,690,357 (GRCm39) D229G probably damaging Het
Nkapd1 T C 9: 50,520,679 (GRCm39) T123A probably damaging Het
Npepps T C 11: 97,131,840 (GRCm39) N338S possibly damaging Het
Nphp4 T A 4: 152,636,393 (GRCm39) probably benign Het
Odad4 A T 11: 100,441,091 (GRCm39) K107N probably damaging Het
Or4g16 T C 2: 111,137,417 (GRCm39) F289S possibly damaging Het
Plcl2 A G 17: 50,914,062 (GRCm39) E357G probably damaging Het
Polb A T 8: 23,130,408 (GRCm39) Y173N probably damaging Het
R3hdm1 T A 1: 128,090,512 (GRCm39) S74T probably benign Het
Raet1d T A 10: 22,246,782 (GRCm39) C37S probably damaging Het
Reln G A 5: 22,432,511 (GRCm39) probably benign Het
Rps6kc1 T C 1: 190,541,197 (GRCm39) S369G probably damaging Het
Sgf29 A G 7: 126,270,743 (GRCm39) E108G probably benign Het
Sh3tc1 A G 5: 35,863,361 (GRCm39) L942P probably damaging Het
Slc22a27 A T 19: 7,874,187 (GRCm39) L188* probably null Het
Sufu A T 19: 46,439,112 (GRCm39) probably benign Het
Tomm40 G A 7: 19,447,676 (GRCm39) T118I probably damaging Het
Ttn C T 2: 76,570,823 (GRCm39) R26690H probably damaging Het
Vmn2r16 A G 5: 109,488,005 (GRCm39) I293V possibly damaging Het
Vmn2r68 T A 7: 84,882,457 (GRCm39) probably benign Het
Vmn2r68 C G 7: 84,882,466 (GRCm39) probably null Het
Vsig8 A G 1: 172,389,105 (GRCm39) D119G probably benign Het
Other mutations in Slc9a3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00835:Slc9a3 APN 13 74,308,421 (GRCm39) missense probably benign 0.19
IGL01299:Slc9a3 APN 13 74,308,382 (GRCm39) missense probably benign 0.33
IGL01390:Slc9a3 APN 13 74,298,880 (GRCm39) missense probably benign 0.01
IGL01814:Slc9a3 APN 13 74,314,091 (GRCm39) missense probably damaging 0.96
IGL02020:Slc9a3 APN 13 74,306,967 (GRCm39) missense probably damaging 0.99
IGL02072:Slc9a3 APN 13 74,313,978 (GRCm39) missense probably benign 0.00
IGL02186:Slc9a3 APN 13 74,311,233 (GRCm39) missense possibly damaging 0.94
IGL02878:Slc9a3 APN 13 74,313,476 (GRCm39) nonsense probably null
IGL03056:Slc9a3 APN 13 74,298,938 (GRCm39) missense probably damaging 1.00
R0090:Slc9a3 UTSW 13 74,306,847 (GRCm39) missense probably damaging 0.99
R0359:Slc9a3 UTSW 13 74,305,726 (GRCm39) missense probably damaging 1.00
R0388:Slc9a3 UTSW 13 74,269,655 (GRCm39) missense unknown
R0396:Slc9a3 UTSW 13 74,305,903 (GRCm39) critical splice donor site probably null
R0893:Slc9a3 UTSW 13 74,307,365 (GRCm39) missense probably damaging 1.00
R1169:Slc9a3 UTSW 13 74,298,862 (GRCm39) missense probably damaging 0.98
R1640:Slc9a3 UTSW 13 74,306,937 (GRCm39) missense probably damaging 1.00
R1769:Slc9a3 UTSW 13 74,311,190 (GRCm39) missense probably benign 0.00
R1850:Slc9a3 UTSW 13 74,309,889 (GRCm39) missense probably benign 0.34
R1937:Slc9a3 UTSW 13 74,314,175 (GRCm39) splice site probably null
R2048:Slc9a3 UTSW 13 74,311,860 (GRCm39) missense probably damaging 1.00
R2146:Slc9a3 UTSW 13 74,269,722 (GRCm39) missense probably benign 0.00
R2495:Slc9a3 UTSW 13 74,306,822 (GRCm39) missense probably damaging 0.99
R2883:Slc9a3 UTSW 13 74,306,879 (GRCm39) missense probably damaging 1.00
R2938:Slc9a3 UTSW 13 74,269,788 (GRCm39) missense possibly damaging 0.62
R4538:Slc9a3 UTSW 13 74,309,851 (GRCm39) missense possibly damaging 0.56
R4580:Slc9a3 UTSW 13 74,307,005 (GRCm39) nonsense probably null
R4581:Slc9a3 UTSW 13 74,312,284 (GRCm39) missense probably damaging 0.99
R4841:Slc9a3 UTSW 13 74,313,956 (GRCm39) missense probably damaging 1.00
R4928:Slc9a3 UTSW 13 74,305,838 (GRCm39) missense probably damaging 1.00
R4965:Slc9a3 UTSW 13 74,312,412 (GRCm39) missense possibly damaging 0.62
R5079:Slc9a3 UTSW 13 74,312,406 (GRCm39) missense probably damaging 0.97
R5329:Slc9a3 UTSW 13 74,299,079 (GRCm39) missense possibly damaging 0.94
R5663:Slc9a3 UTSW 13 74,311,831 (GRCm39) missense probably damaging 0.98
R5876:Slc9a3 UTSW 13 74,309,842 (GRCm39) missense probably damaging 1.00
R5919:Slc9a3 UTSW 13 74,306,859 (GRCm39) missense probably damaging 0.98
R6060:Slc9a3 UTSW 13 74,299,004 (GRCm39) missense probably damaging 1.00
R6562:Slc9a3 UTSW 13 74,303,280 (GRCm39) missense probably damaging 1.00
R6645:Slc9a3 UTSW 13 74,312,291 (GRCm39) missense probably damaging 0.99
R7145:Slc9a3 UTSW 13 74,298,797 (GRCm39) missense probably damaging 0.99
R7422:Slc9a3 UTSW 13 74,299,004 (GRCm39) missense probably damaging 1.00
R7565:Slc9a3 UTSW 13 74,305,813 (GRCm39) missense probably damaging 1.00
R7679:Slc9a3 UTSW 13 74,308,395 (GRCm39) missense possibly damaging 0.88
R8032:Slc9a3 UTSW 13 74,305,763 (GRCm39) missense probably damaging 1.00
R8080:Slc9a3 UTSW 13 74,314,146 (GRCm39) missense probably benign 0.30
R8158:Slc9a3 UTSW 13 74,303,241 (GRCm39) missense probably damaging 1.00
R8159:Slc9a3 UTSW 13 74,312,407 (GRCm39) missense probably benign 0.01
R8837:Slc9a3 UTSW 13 74,305,823 (GRCm39) missense probably damaging 1.00
R8939:Slc9a3 UTSW 13 74,311,895 (GRCm39) missense possibly damaging 0.93
R9111:Slc9a3 UTSW 13 74,298,920 (GRCm39) missense probably damaging 1.00
R9741:Slc9a3 UTSW 13 74,306,994 (GRCm39) missense possibly damaging 0.95
Z1176:Slc9a3 UTSW 13 74,313,975 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- GCAGCTAGAAACCATTGACCAGGTG -3'
(R):5'- CTTTGAACGGCCAGATGCAAAGG -3'

Sequencing Primer
(F):5'- ACCAGGTGGTCATGTCCTATG -3'
(R):5'- AGGACAAATTGTGCTATGTCCCC -3'
Posted On 2013-05-23