Incidental Mutation 'R2883:Slc9a3'
ID 260938
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 040471-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2883 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 74269576-74317561 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 74306879 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 335 (K335E)
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: K335E

PolyPhen 2 Score 0.969 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000038142
Gene: ENSMUSG00000036123
AA Change: K335E

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: K335E

PolyPhen 2 Score 0.969 (Sensitivity: 0.77; Specificity: 0.95)
Predicted Effect probably damaging
Transcript: ENSMUST00000225423
AA Change: K335E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.7%
Validation Efficiency
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: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700018B08Rik G A 8: 122,266,644 (GRCm39) P81S probably damaging Het
Arhgef10l T C 4: 140,244,113 (GRCm39) Q790R probably benign Het
Asic2 T A 11: 80,784,839 (GRCm39) I367F possibly damaging Het
Asxl2 T C 12: 3,551,830 (GRCm39) S1191P probably benign Het
Bod1l A G 5: 41,989,602 (GRCm39) S374P probably benign Het
C1qtnf7 T A 5: 43,773,222 (GRCm39) F167I probably damaging Het
Cimip3 C A 17: 47,747,650 (GRCm39) V32F probably damaging Het
Col13a1 A G 10: 61,814,135 (GRCm39) L94P probably benign Het
Cped1 A T 6: 22,143,978 (GRCm39) T575S probably damaging Het
Cpt1b T C 15: 89,302,072 (GRCm39) Y702C probably benign Het
D630039A03Rik T A 4: 57,910,560 (GRCm39) N84I probably damaging Het
Dse A T 10: 34,028,503 (GRCm39) D862E probably benign Het
Etl4 A T 2: 20,810,985 (GRCm39) T1023S possibly damaging Het
Fat4 T A 3: 39,034,953 (GRCm39) N2868K probably damaging Het
Fgd5 G A 6: 91,964,090 (GRCm39) probably null Het
Fsip2 C T 2: 82,821,868 (GRCm39) T5867I possibly damaging Het
Fuca2 A G 10: 13,381,695 (GRCm39) T203A probably benign Het
Gli2 T C 1: 118,795,874 (GRCm39) I131V probably damaging Het
Gtpbp4 A G 13: 9,040,759 (GRCm39) V122A possibly damaging Het
Kif1b G A 4: 149,322,105 (GRCm39) T938I possibly damaging Het
Klhl29 T C 12: 5,134,036 (GRCm39) D767G probably damaging Het
Mageb3 A G 2: 121,784,847 (GRCm39) V285A probably benign Het
Myoc A G 1: 162,467,185 (GRCm39) E118G possibly damaging Het
Nedd1 A C 10: 92,530,860 (GRCm39) F410V probably damaging Het
Nipal1 A T 5: 72,825,073 (GRCm39) K255N probably damaging Het
Npr3 T C 15: 11,883,410 (GRCm39) K340E possibly damaging Het
Obsl1 C A 1: 75,473,155 (GRCm39) G1023C possibly damaging Het
Ogdh T C 11: 6,284,545 (GRCm39) L188P probably damaging Het
Or51ac3 T C 7: 103,214,471 (GRCm39) N5S probably benign Het
Or5v1 C T 17: 37,810,271 (GRCm39) S243F probably damaging Het
Or9q1 T A 19: 13,805,239 (GRCm39) I174F probably damaging Het
Otogl G A 10: 107,604,842 (GRCm39) T2188M probably damaging Het
Pck1 G A 2: 173,000,368 (GRCm39) V600I probably benign Het
Ranbp17 A G 11: 33,454,708 (GRCm39) C42R probably damaging Het
Rapgef4 G A 2: 71,861,469 (GRCm39) R53H probably benign Het
Rbm12 G A 2: 155,938,995 (GRCm39) H426Y probably damaging Het
Retreg2 C T 1: 75,123,356 (GRCm39) P428L probably benign Het
Rev3l G T 10: 39,701,152 (GRCm39) S1883I probably damaging Het
Rinl CGGG CGGGGG 7: 28,497,083 (GRCm39) probably null Het
Rora T C 9: 69,282,717 (GRCm39) S356P probably damaging Het
Slc31a1 T C 4: 62,307,008 (GRCm39) V188A probably damaging Het
Spata22 C A 11: 73,235,504 (GRCm39) H274N possibly damaging Het
Srrm1 T C 4: 135,048,722 (GRCm39) probably benign Het
Stab2 A T 10: 86,803,550 (GRCm39) I333N possibly damaging Het
Supt5 A G 7: 28,028,745 (GRCm39) Y153H possibly damaging Het
Tyk2 T C 9: 21,021,883 (GRCm39) T825A probably benign Het
Usp20 G A 2: 30,908,812 (GRCm39) V798M probably benign Het
Wdr26 A T 1: 181,038,685 (GRCm39) D102E probably damaging 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
R0280:Slc9a3 UTSW 13 74,307,543 (GRCm39) missense probably damaging 1.00
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
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'- ATGTAGAGGCCTGCAATGTC -3'
(R):5'- TGACCTAAACTGAGGGAGCCTAG -3'

Sequencing Primer
(F):5'- AGGCCTGCAATGTCATCAG -3'
(R):5'- GCTACTACTAAGAGTGCTCCTAG -3'
Posted On 2015-01-23