Incidental Mutation 'R9741:Slc9a3'
ID 731849
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
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9741 (G1)
Quality Score 225.009
Status Not validated
Chromosome 13
Chromosomal Location 74269576-74317561 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 74306994 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 373 (I373N)
Ref Sequence ENSEMBL: ENSMUSP00000038142 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036208] [ENSMUST00000221703] [ENSMUST00000225423]
AlphaFold G3X939
Predicted Effect possibly damaging
Transcript: ENSMUST00000036208
AA Change: I373N

PolyPhen 2 Score 0.947 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000038142
Gene: ENSMUSG00000036123
AA Change: I373N

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
Pfam:Na_H_Exchanger 53 457 3.6e-87 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000221703
AA Change: I373N

PolyPhen 2 Score 0.947 (Sensitivity: 0.79; Specificity: 0.95)
Predicted Effect probably damaging
Transcript: ENSMUST00000225423
AA Change: I373N

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.8%
  • 10x: 99.5%
  • 20x: 99.0%
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: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ankrd6 T A 4: 32,860,339 (GRCm39) K35* probably null Het
Apoc3 G T 9: 46,145,998 (GRCm39) T5K unknown Het
Arhgap20 T A 9: 51,760,730 (GRCm39) Y860* probably null Het
Arhgef11 T C 3: 87,595,156 (GRCm39) S123P probably benign Het
Armh4 A G 14: 50,008,081 (GRCm39) I464T probably benign Het
Axdnd1 T A 1: 156,169,385 (GRCm39) Y827F probably benign Het
Bbs5 A G 2: 69,484,695 (GRCm39) T122A probably benign Het
Btbd6 T A 12: 112,940,923 (GRCm39) D173E probably benign Het
Cblb T C 16: 51,932,490 (GRCm39) I149T probably damaging Het
Cyp2ab1 G A 16: 20,132,953 (GRCm39) R214C probably damaging Het
Dbn1 C T 13: 55,624,114 (GRCm39) S372N possibly damaging Het
Dlg1 T A 16: 31,676,735 (GRCm39) Y776* probably null Het
Dock9 A T 14: 121,877,516 (GRCm39) I409N probably damaging Het
Ect2 A T 3: 27,156,607 (GRCm39) N815K probably benign Het
Fbxw11 G T 11: 32,685,358 (GRCm39) V398L probably damaging Het
Gcsam T C 16: 45,436,319 (GRCm39) F34S possibly damaging Het
Ghsr G A 3: 27,428,898 (GRCm39) V308I possibly damaging Het
Gm40460 ACCCCCACAGGAGCCACAGCCTCCCTTGCAGCCCCCACAGGAGCCACAGCCTCCCTTGCAGCCCCCACAGGAGCCACAGCCTCCCTTGCAGCCCCCACAGGAGCCACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAG ACCCCCACAGGAGCCACAGCCTCCCTTGCAGCCCCCACAGGAGCCACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAG 7: 141,794,450 (GRCm39) probably benign Het
H1f10 A G 6: 87,958,200 (GRCm39) Y47H probably damaging Het
Hspg2 T C 4: 137,239,962 (GRCm39) F510S probably damaging Het
Htr1a T C 13: 105,581,861 (GRCm39) V367A possibly damaging Het
Iars1 T G 13: 49,844,978 (GRCm39) F163C probably damaging Het
Igfn1 T C 1: 135,895,383 (GRCm39) T1728A probably benign Het
Ighv7-3 C T 12: 114,116,995 (GRCm39) V56I probably benign Het
Lrp1b A T 2: 41,002,300 (GRCm39) I2133N Het
Lrrc37 T C 11: 103,504,255 (GRCm39) E2571G possibly damaging Het
Or2d2 A G 7: 106,728,366 (GRCm39) V78A possibly damaging Het
Or52z1 G T 7: 103,436,941 (GRCm39) P181H probably benign Het
Pkd1l1 T C 11: 8,897,224 (GRCm39) T562A Het
Ppp1r10 G A 17: 36,237,331 (GRCm39) R167Q possibly damaging Het
Ppp1r13l C T 7: 19,103,725 (GRCm39) R69W probably damaging Het
Proser2 G A 2: 6,105,580 (GRCm39) A328V probably benign Het
Rhou A G 8: 124,380,914 (GRCm39) Y77C possibly damaging Het
Rprml T A 11: 103,540,857 (GRCm39) L84Q probably damaging Het
Ryr3 C T 2: 112,477,271 (GRCm39) C4515Y probably benign Het
Snx21 C T 2: 164,634,231 (GRCm39) A339V probably benign Het
Srpk1 G A 17: 28,818,652 (GRCm39) P395S probably benign Het
Syt14 A T 1: 192,666,449 (GRCm39) S152T unknown Het
Urb2 G T 8: 124,755,751 (GRCm39) R486L probably damaging Het
Utrn T A 10: 12,702,564 (GRCm39) M7L probably benign Het
Vmn2r59 T A 7: 41,708,209 (GRCm39) D66V probably damaging Het
Znrf2 T C 6: 54,855,370 (GRCm39) I197T 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
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
Z1176:Slc9a3 UTSW 13 74,313,975 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- GTCAGAAGTACGTGAAGGCC -3'
(R):5'- CAGGCACTCTGTAGGATGAG -3'

Sequencing Primer
(F):5'- GTACGTGAAGGCCAACATCTCAG -3'
(R):5'- GGATGAGGCAATAATACTGCTCTC -3'
Posted On 2022-11-14