Incidental Mutation 'R9400:Slc9a2'
ID 711026
Institutional Source Beutler Lab
Gene Symbol Slc9a2
Ensembl Gene ENSMUSG00000026062
Gene Name solute carrier family 9 (sodium/hydrogen exchanger), member 2
Synonyms 2210416H12Rik, NHE2, 4932415O19Rik
MMRRC Submission
Accession Numbers
Essential gene? Probably non essential (E-score: 0.058) question?
Stock # R9400 (G1)
Quality Score 225.009
Status Not validated
Chromosome 1
Chromosomal Location 40720872-40808045 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 40758211 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 250 (V250A)
Ref Sequence ENSEMBL: ENSMUSP00000027231 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027231] [ENSMUST00000192345]
AlphaFold Q3ZAS0
Predicted Effect possibly damaging
Transcript: ENSMUST00000027231
AA Change: V250A

PolyPhen 2 Score 0.653 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000027231
Gene: ENSMUSG00000026062
AA Change: V250A

DomainStartEndE-ValueType
signal peptide 1 34 N/A INTRINSIC
low complexity region 40 60 N/A INTRINSIC
Pfam:Na_H_Exchanger 85 486 1.4e-95 PFAM
low complexity region 528 543 N/A INTRINSIC
Pfam:NEXCaM_BD 576 685 3e-44 PFAM
low complexity region 738 753 N/A INTRINSIC
low complexity region 788 793 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000192345
AA Change: V250A

PolyPhen 2 Score 0.948 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000142144
Gene: ENSMUSG00000026062
AA Change: V250A

DomainStartEndE-ValueType
signal peptide 1 34 N/A INTRINSIC
low complexity region 40 60 N/A INTRINSIC
Pfam:Na_H_Exchanger 85 336 2.5e-56 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the sodium-hydrogen exchanger (NHE) protein family. These proteins are involved in sodium-ion transport by exchanging intracellular hydrogen ions to external sodium ions and help in the regulation of cell pH and volume. The encoded protein is localized to the apical membrane and is involved in apical absorption of sodium. [provided by RefSeq, Jun 2016]
PHENOTYPE: Gastric acid secretion is impaired in homozygous mutant mice. The gastric mucosa becomes inflamed and exhibits an altered cellular composition. Mutant mice do not breed well. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700010I14Rik A G 17: 9,211,118 (GRCm39) N89S probably benign Het
9930111J21Rik1 C T 11: 48,839,244 (GRCm39) E448K possibly damaging Het
Acer1 G A 17: 57,288,990 (GRCm39) T40M probably damaging Het
Adam1a T C 5: 121,657,893 (GRCm39) T467A probably benign Het
Agmat A G 4: 141,476,981 (GRCm39) D129G probably damaging Het
Ak8 T A 2: 28,650,011 (GRCm39) I346N probably benign Het
Ankrd12 A T 17: 66,291,875 (GRCm39) V1186E probably damaging Het
Ankrd27 T G 7: 35,316,282 (GRCm39) L516R probably damaging Het
Aplp2 C A 9: 31,075,855 (GRCm39) R402L possibly damaging Het
Aspm A G 1: 139,407,641 (GRCm39) Y2176C probably damaging Het
Boc T C 16: 44,319,844 (GRCm39) D380G Het
Celsr1 G T 15: 85,917,286 (GRCm39) S229* probably null Het
Chst2 T C 9: 95,287,642 (GRCm39) S235G probably benign Het
Clca4b A G 3: 144,616,953 (GRCm39) V899A probably benign Het
Ddx1 A G 12: 13,273,703 (GRCm39) S617P probably damaging Het
Etv5 A T 16: 22,220,476 (GRCm39) F304I probably benign Het
Fmo9 T G 1: 166,505,243 (GRCm39) E50A probably benign Het
Gbp11 T C 5: 105,478,841 (GRCm39) E199G probably damaging Het
Gemin5 C T 11: 58,028,541 (GRCm39) G893D probably damaging Het
Gorab G T 1: 163,224,567 (GRCm39) P78Q probably damaging Het
Gprc5a A G 6: 135,055,558 (GRCm39) T2A probably benign Het
Gtf3c1 A G 7: 125,275,683 (GRCm39) I581T probably damaging Het
H6pd A G 4: 150,080,248 (GRCm39) F199S probably damaging Het
Hdac3 A T 18: 38,070,677 (GRCm39) V426E possibly damaging Het
Jag2 G T 12: 112,875,608 (GRCm39) Y838* probably null Het
Kat6b G T 14: 21,659,826 (GRCm39) R210L probably damaging Het
Kctd11 C A 11: 69,770,544 (GRCm39) E165* probably null Het
Knl1 T C 2: 118,931,224 (GRCm39) V1980A probably damaging Het
Lilrb4b T C 10: 51,357,319 (GRCm39) S52P probably benign Het
Lrp5 T G 19: 3,635,272 (GRCm39) M1535L probably benign Het
Lrr1 A G 12: 69,221,476 (GRCm39) D206G probably benign Het
Lrrd1 G A 5: 3,899,677 (GRCm39) probably benign Het
Map3k6 C A 4: 132,968,467 (GRCm39) A23E probably damaging Het
Mgat4a T C 1: 37,502,025 (GRCm39) D241G probably damaging Het
Mpzl3 A G 9: 44,986,077 (GRCm39) Y237C possibly damaging Het
Mroh1 A G 15: 76,336,093 (GRCm39) E1489G possibly damaging Het
Myocd T C 11: 65,086,934 (GRCm39) H331R probably benign Het
Myoz1 T A 14: 20,699,504 (GRCm39) H278L probably benign Het
Or12d2 A T 17: 37,624,554 (GRCm39) C240* probably null Het
Or1e22 A T 11: 73,376,807 (GRCm39) V281E probably damaging Het
Or4c104 A G 2: 88,586,293 (GRCm39) I242T possibly damaging Het
Or5a3 C A 19: 12,400,274 (GRCm39) N200K possibly damaging Het
Or5b102 T A 19: 13,041,139 (GRCm39) Y121* probably null Het
Or5b24 T A 19: 12,912,878 (GRCm39) Y259N probably damaging Het
Otof A T 5: 30,540,863 (GRCm39) probably null Het
Pcdha1 A G 18: 37,064,760 (GRCm39) I475V probably benign Het
Pcgf1 A G 6: 83,057,066 (GRCm39) E199G possibly damaging Het
Pip C A 6: 41,828,782 (GRCm39) T109K probably benign Het
Slc12a7 A G 13: 73,932,689 (GRCm39) E59G probably benign Het
Slc38a2 T C 15: 96,591,053 (GRCm39) I237V probably benign Het
Slc6a5 T C 7: 49,595,267 (GRCm39) V543A probably benign Het
Smarcad1 T C 6: 65,050,214 (GRCm39) Y278H probably damaging Het
Snx7 A T 3: 117,630,863 (GRCm39) N248K probably benign Het
Spata6 T A 4: 111,577,428 (GRCm39) C9S probably benign Het
Stra6l T A 4: 45,885,293 (GRCm39) L587Q probably damaging Het
Tmem131l G T 3: 83,830,293 (GRCm39) N916K possibly damaging Het
Tmprss11c C T 5: 86,385,516 (GRCm39) V319I probably benign Het
Tpo A T 12: 30,169,441 (GRCm39) I98K possibly damaging Het
Umodl1 A G 17: 31,215,367 (GRCm39) T1064A probably damaging Het
Vldlr T C 19: 27,216,175 (GRCm39) I332T probably damaging Het
Wdr75 T A 1: 45,843,064 (GRCm39) L133Q probably damaging Het
Zdhhc21 T C 4: 82,753,687 (GRCm39) N167S probably benign Het
Zfp37 A T 4: 62,109,904 (GRCm39) C428S probably damaging Het
Other mutations in Slc9a2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00229:Slc9a2 APN 1 40,806,897 (GRCm39) missense probably benign
IGL00487:Slc9a2 APN 1 40,781,818 (GRCm39) missense probably damaging 0.99
IGL00500:Slc9a2 APN 1 40,802,743 (GRCm39) missense possibly damaging 0.95
IGL01445:Slc9a2 APN 1 40,757,970 (GRCm39) missense possibly damaging 0.51
IGL02060:Slc9a2 APN 1 40,795,453 (GRCm39) missense probably damaging 0.99
IGL02813:Slc9a2 APN 1 40,781,829 (GRCm39) missense probably damaging 1.00
IGL02894:Slc9a2 APN 1 40,802,762 (GRCm39) missense probably benign 0.20
IGL02939:Slc9a2 APN 1 40,781,863 (GRCm39) missense probably damaging 1.00
IGL03193:Slc9a2 APN 1 40,795,431 (GRCm39) missense probably benign 0.00
putty UTSW 1 40,781,813 (GRCm39) nonsense probably null
E0370:Slc9a2 UTSW 1 40,802,701 (GRCm39) critical splice acceptor site probably null
PIT4377001:Slc9a2 UTSW 1 40,783,001 (GRCm39) missense probably damaging 1.00
R0009:Slc9a2 UTSW 1 40,802,762 (GRCm39) missense probably benign 0.38
R0009:Slc9a2 UTSW 1 40,802,762 (GRCm39) missense probably benign 0.38
R0152:Slc9a2 UTSW 1 40,781,964 (GRCm39) missense probably damaging 1.00
R0374:Slc9a2 UTSW 1 40,783,017 (GRCm39) missense possibly damaging 0.93
R1386:Slc9a2 UTSW 1 40,758,178 (GRCm39) missense probably damaging 1.00
R1485:Slc9a2 UTSW 1 40,765,548 (GRCm39) missense probably damaging 1.00
R1712:Slc9a2 UTSW 1 40,802,770 (GRCm39) missense possibly damaging 0.90
R1779:Slc9a2 UTSW 1 40,781,803 (GRCm39) missense probably damaging 0.99
R2051:Slc9a2 UTSW 1 40,765,597 (GRCm39) missense probably damaging 1.00
R2166:Slc9a2 UTSW 1 40,781,928 (GRCm39) missense probably damaging 1.00
R2513:Slc9a2 UTSW 1 40,781,768 (GRCm39) splice site probably null
R3612:Slc9a2 UTSW 1 40,758,218 (GRCm39) splice site probably null
R4631:Slc9a2 UTSW 1 40,801,078 (GRCm39) missense possibly damaging 0.66
R4760:Slc9a2 UTSW 1 40,801,076 (GRCm39) missense probably damaging 1.00
R4768:Slc9a2 UTSW 1 40,765,534 (GRCm39) missense probably damaging 1.00
R4769:Slc9a2 UTSW 1 40,765,534 (GRCm39) missense probably damaging 1.00
R4815:Slc9a2 UTSW 1 40,758,009 (GRCm39) missense probably benign 0.00
R4920:Slc9a2 UTSW 1 40,794,878 (GRCm39) missense probably benign 0.05
R5191:Slc9a2 UTSW 1 40,783,053 (GRCm39) missense probably damaging 1.00
R5963:Slc9a2 UTSW 1 40,721,196 (GRCm39) missense possibly damaging 0.94
R6322:Slc9a2 UTSW 1 40,781,813 (GRCm39) nonsense probably null
R6453:Slc9a2 UTSW 1 40,781,781 (GRCm39) missense possibly damaging 0.64
R6685:Slc9a2 UTSW 1 40,758,069 (GRCm39) missense probably damaging 0.99
R7088:Slc9a2 UTSW 1 40,765,539 (GRCm39) missense probably damaging 1.00
R7302:Slc9a2 UTSW 1 40,806,828 (GRCm39) missense possibly damaging 0.58
R7450:Slc9a2 UTSW 1 40,720,995 (GRCm39) start gained probably benign
R7670:Slc9a2 UTSW 1 40,758,157 (GRCm39) missense probably damaging 1.00
R7970:Slc9a2 UTSW 1 40,765,374 (GRCm39) missense probably damaging 0.98
R8104:Slc9a2 UTSW 1 40,757,809 (GRCm39) missense probably damaging 1.00
R8776:Slc9a2 UTSW 1 40,781,889 (GRCm39) missense probably damaging 1.00
R8776-TAIL:Slc9a2 UTSW 1 40,781,889 (GRCm39) missense probably damaging 1.00
R8887:Slc9a2 UTSW 1 40,758,009 (GRCm39) missense probably benign 0.01
R9028:Slc9a2 UTSW 1 40,765,612 (GRCm39) missense probably damaging 1.00
R9189:Slc9a2 UTSW 1 40,794,944 (GRCm39) missense probably benign 0.21
R9245:Slc9a2 UTSW 1 40,805,460 (GRCm39) missense probably benign 0.27
R9250:Slc9a2 UTSW 1 40,806,987 (GRCm39) missense probably benign 0.00
R9512:Slc9a2 UTSW 1 40,721,258 (GRCm39) missense probably damaging 0.98
R9583:Slc9a2 UTSW 1 40,721,061 (GRCm39) missense probably benign
X0054:Slc9a2 UTSW 1 40,781,847 (GRCm39) missense probably damaging 0.99
Z1176:Slc9a2 UTSW 1 40,806,871 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CCAGATTGAGGCGTTTGGC -3'
(R):5'- TTTCAAGATCACATCATAAGCTCAC -3'

Sequencing Primer
(F):5'- GTTTGGCCTCAGTGACATCAC -3'
(R):5'- TCCAGCAAGATGTGATCTGC -3'
Posted On 2022-04-20