Incidental Mutation 'R2495:Slc9a3'
ID 251011
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 040409-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2495 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 74269576-74317561 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 74306822 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 316 (K316E)
Ref Sequence ENSEMBL: ENSMUSP00000152682 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036208] [ENSMUST00000221703] [ENSMUST00000225423]
AlphaFold G3X939
Predicted Effect probably damaging
Transcript: ENSMUST00000036208
AA Change: K316E

PolyPhen 2 Score 0.989 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000038142
Gene: ENSMUSG00000036123
AA Change: K316E

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: K316E

PolyPhen 2 Score 0.989 (Sensitivity: 0.72; Specificity: 0.97)
Predicted Effect possibly damaging
Transcript: ENSMUST00000225423
AA Change: K316E

PolyPhen 2 Score 0.677 (Sensitivity: 0.86; Specificity: 0.92)
Meta Mutation Damage Score 0.4547 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.2%
Validation Efficiency 98% (63/64)
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: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1810062G17Rik T C 3: 36,536,109 (GRCm39) F125S unknown Het
Abhd17c C T 7: 83,759,884 (GRCm39) W290* probably null Het
Acsl5 A T 19: 55,282,031 (GRCm39) K536* probably null Het
Adamts14 A T 10: 61,034,749 (GRCm39) probably null Het
Agbl3 A G 6: 34,823,699 (GRCm39) H788R probably damaging Het
Agrp T C 8: 106,293,408 (GRCm39) N126D possibly damaging Het
Ambn T C 5: 88,615,663 (GRCm39) I349T probably benign Het
Ank1 T C 8: 23,622,280 (GRCm39) W1610R probably damaging Het
Aox3 T C 1: 58,227,567 (GRCm39) L1224P probably damaging Het
Arhgef28 A T 13: 98,165,881 (GRCm39) probably benign Het
Bcl11b G A 12: 107,881,706 (GRCm39) H798Y possibly damaging Het
Capn11 T A 17: 45,949,689 (GRCm39) M426L probably damaging Het
Cep95 A G 11: 106,700,108 (GRCm39) K290E possibly damaging Het
Cic A G 7: 24,991,201 (GRCm39) probably benign Het
Cnbd1 A T 4: 18,860,579 (GRCm39) M389K probably damaging Het
Cnksr1 A T 4: 133,959,473 (GRCm39) L387Q probably benign Het
Cntrob G T 11: 69,213,749 (GRCm39) P14T probably damaging Het
Crmp1 G A 5: 37,403,441 (GRCm39) probably null Het
Dido1 A G 2: 180,331,181 (GRCm39) V89A probably benign Het
Dnah7a T A 1: 53,645,040 (GRCm39) I999F probably damaging Het
Dsp T A 13: 38,377,453 (GRCm39) L1746Q possibly damaging Het
Dst T C 1: 34,238,454 (GRCm39) S3897P probably damaging Het
Fbxo10 A G 4: 45,040,545 (GRCm39) F887L probably benign Het
Gm21961 T A 15: 64,886,722 (GRCm39) H11L unknown Het
Gm4559 A T 7: 141,827,557 (GRCm39) C182S unknown Het
Golga3 T A 5: 110,355,462 (GRCm39) S939T probably damaging Het
Got2 A G 8: 96,614,918 (GRCm39) S6P possibly damaging Het
Gpatch8 A T 11: 102,369,307 (GRCm39) H1410Q probably damaging Het
Gpx5 T A 13: 21,475,610 (GRCm39) T39S probably benign Het
Grin2b T C 6: 135,710,180 (GRCm39) Y1122C probably damaging Het
Gsn A C 2: 35,193,205 (GRCm39) N538T probably damaging Het
Helz2 A G 2: 180,874,705 (GRCm39) S1930P probably damaging Het
Krt6b A T 15: 101,586,757 (GRCm39) F286Y probably damaging Het
Lrriq1 G A 10: 103,038,242 (GRCm39) R854C probably damaging Het
Mipol1 A T 12: 57,507,776 (GRCm39) probably benign Het
Mmp19 A G 10: 128,626,819 (GRCm39) probably benign Het
Msc T G 1: 14,825,473 (GRCm39) Y167S probably benign Het
Mycbp2 T G 14: 103,437,554 (GRCm39) K2103Q probably damaging Het
Myh11 C A 16: 14,023,421 (GRCm39) D1586Y probably damaging Het
Nol6 A T 4: 41,118,427 (GRCm39) D791E probably damaging Het
Pcm1 A G 8: 41,746,616 (GRCm39) T1272A probably benign Het
Phgdh A G 3: 98,247,105 (GRCm39) L15P probably damaging Het
Ptprk A T 10: 28,351,074 (GRCm39) probably benign Het
Ralgapa2 G T 2: 146,203,320 (GRCm39) D1091E possibly damaging Het
Rbbp8nl C A 2: 179,920,895 (GRCm39) K496N probably null Het
Rbm26 T C 14: 105,388,748 (GRCm39) probably benign Het
Rfx6 A C 10: 51,602,771 (GRCm39) probably benign Het
Rras G A 7: 44,667,488 (GRCm39) G17R probably damaging Het
Shisa6 G A 11: 66,108,459 (GRCm39) P473S probably damaging Het
Slco1a7 C A 6: 141,711,503 (GRCm39) M69I probably benign Het
Spata31d1a A G 13: 59,849,807 (GRCm39) S774P possibly damaging Het
Spsb4 T C 9: 96,877,840 (GRCm39) Y161C probably damaging Het
Taf3 G T 2: 9,957,644 (GRCm39) N174K probably damaging Het
Tectb C G 19: 55,169,431 (GRCm39) probably benign Het
Trnt1 T A 6: 106,750,330 (GRCm39) V78E possibly damaging Het
Ubox5 A T 2: 130,441,441 (GRCm39) C415* probably null Het
Ucn2 C T 9: 108,815,477 (GRCm39) P80S possibly damaging Het
Vmn2r10 G A 5: 109,143,961 (GRCm39) T663I probably damaging Het
Wdfy1 A T 1: 79,685,222 (GRCm39) F337L probably null Het
Zfp287 A T 11: 62,605,459 (GRCm39) C483S probably damaging Het
Zyg11b A G 4: 108,101,921 (GRCm39) probably null 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
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'- GAGGGTATTAACCTTCGGGAAG -3'
(R):5'- ATGAAGACCAGTGTCAGCAAC -3'

Sequencing Primer
(F):5'- GGGTTCATACAACATAGGACTAGCC -3'
(R):5'- CTGGCCAGCATCTTCATA -3'
Posted On 2014-12-04