Incidental Mutation 'R9028:Slc9a2'
ID 686845
Institutional Source Beutler Lab
Gene Symbol Slc9a2
Ensembl Gene ENSMUSG00000026062
Gene Name solute carrier family 9 (sodium/hydrogen exchanger), member 2
Synonyms 2210416H12Rik, 4932415O19Rik, NHE2
MMRRC Submission 068857-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.058) question?
Stock # R9028 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 40680574-40769273 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to A at 40726452 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 334 (I334N)
Ref Sequence ENSEMBL: ENSMUSP00000027231 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027231] [ENSMUST00000192345]
AlphaFold Q3ZAS0
Predicted Effect probably damaging
Transcript: ENSMUST00000027231
AA Change: I334N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000027231
Gene: ENSMUSG00000026062
AA Change: I334N

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 probably damaging
Transcript: ENSMUST00000192345
AA Change: I334N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000142144
Gene: ENSMUSG00000026062
AA Change: I334N

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: 100.0%
  • 10x: 99.8%
  • 20x: 99.2%
Validation Efficiency 99% (74/75)
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: 75 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5330417C22Rik G A 3: 108,463,503 T687I probably benign Het
Aasdh A G 5: 76,876,130 V1066A probably damaging Het
Abca5 T A 11: 110,298,078 H851L probably damaging Het
Actn2 T C 13: 12,300,978 I218M possibly damaging Het
Afmid G A 11: 117,836,663 E338K probably benign Het
Amer3 G A 1: 34,588,677 V666I probably benign Het
Apol7b A G 15: 77,423,416 V293A probably damaging Het
Bag6 T A 17: 35,144,154 S657T probably benign Het
Btaf1 T C 19: 36,969,108 L438P probably damaging Het
Cdc20 T C 4: 118,436,560 E126G probably benign Het
Cep97 C T 16: 55,919,552 W248* probably null Het
Cfap69 A T 5: 5,646,958 S113T probably benign Het
Cgrrf1 C A 14: 46,853,743 D241E probably benign Het
Cnksr1 T C 4: 134,233,297 T280A possibly damaging Het
Cox4i1 T A 8: 120,671,283 probably benign Het
Cpm T A 10: 117,683,509 F441I probably benign Het
Cs A C 10: 128,353,083 M154L Het
Dmrta1 T A 4: 89,691,677 N291K probably damaging Het
Dnah7a T C 1: 53,521,138 T2125A probably benign Het
Dock10 A T 1: 80,606,295 probably benign Het
Dok7 A G 5: 35,079,475 Y369C probably damaging Het
E130311K13Rik T C 3: 63,915,548 Y225C probably damaging Het
F7 T C 8: 13,026,087 L10P possibly damaging Het
Faf1 C A 4: 109,890,908 T470K possibly damaging Het
Fam83h A T 15: 76,003,889 L533Q possibly damaging Het
Far1 T A 7: 113,547,422 V129E probably damaging Het
Fgfr4 T C 13: 55,159,154 Y219H probably damaging Het
Fryl A T 5: 73,098,266 S807R probably benign Het
Gaa T A 11: 119,270,381 D83E probably benign Het
Gm6970 T C 19: 47,170,690 K149E unknown Het
Grm2 A G 9: 106,651,185 S167P possibly damaging Het
Hibch T C 1: 52,853,709 L26P possibly damaging Het
Hspa9 T C 18: 34,942,031 E415G probably damaging Het
Ipo4 T C 14: 55,628,951 Y757C probably damaging Het
Itk T A 11: 46,344,883 probably benign Het
Kdm5a C T 6: 120,439,131 P1671S probably benign Het
Kif13a G A 13: 46,798,365 P811S probably damaging Het
Kif23 T C 9: 61,921,059 E857G probably damaging Het
Kif2b A G 11: 91,577,185 S91P probably benign Het
Letm1 G T 5: 33,752,503 Q396K probably damaging Het
Map2k6 T A 11: 110,497,973 M247K Het
Mga A G 2: 119,947,589 I1872V probably benign Het
Mmp15 A T 8: 95,369,688 N369I probably benign Het
Myo3a T A 2: 22,600,087 S1487T possibly damaging Het
Ncam1 T C 9: 49,507,436 T855A Het
Ncoa2 A G 1: 13,152,855 V1182A probably benign Het
Nhlrc3 A T 3: 53,453,571 C254* probably null Het
Nlrp1a C T 11: 71,122,993 R477H probably benign Het
Nox3 T A 17: 3,665,910 T407S possibly damaging Het
Olfr1229 T A 2: 89,282,332 D267V probably damaging Het
Olfr1375 C T 11: 51,048,833 T242M probably damaging Het
Olfr411 T C 11: 74,346,921 Y101C probably damaging Het
Pfkp T A 13: 6,605,689 I303F probably damaging Het
Pgc T C 17: 47,733,058 Y292H possibly damaging Het
Phtf2 A G 5: 20,794,375 Y257H probably benign Het
Pkdrej T C 15: 85,816,897 N1613D probably damaging Het
Prpmp5 C T 6: 132,312,655 E69K unknown Het
Rapgef2 A G 3: 79,074,344 S1115P probably damaging Het
Rbpj A G 5: 53,649,690 E260G possibly damaging Het
Rrm1 T A 7: 102,460,398 N476K probably damaging Het
Slk T G 19: 47,620,073 N488K probably benign Het
Smarca5 T C 8: 80,714,013 I607M probably damaging Het
Sspo G A 6: 48,496,153 V162M probably benign Het
Svep1 T G 4: 58,145,199 Q422P possibly damaging Het
Tcn2 C T 11: 3,922,111 V339I probably damaging Het
Tnfrsf19 T C 14: 61,005,201 H78R probably benign Het
Trav14-3 C A 14: 53,763,430 Q33K unknown Het
Ubtd2 T C 11: 32,499,432 I93T possibly damaging Het
Uhrf2 G A 19: 30,089,344 probably null Het
Vmn1r224 T G 17: 20,419,850 S230A possibly damaging Het
Wee2 A T 6: 40,444,255 H93L probably benign Het
Zdhhc17 T C 10: 110,961,073 E279G probably damaging Het
Zfp623 T A 15: 75,947,500 F102I probably damaging Het
Zfpm2 A C 15: 41,103,362 E1081A possibly damaging Het
Zscan18 A T 7: 12,772,189 probably benign Het
Other mutations in Slc9a2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00229:Slc9a2 APN 1 40767737 missense probably benign
IGL00487:Slc9a2 APN 1 40742658 missense probably damaging 0.99
IGL00500:Slc9a2 APN 1 40763583 missense possibly damaging 0.95
IGL01445:Slc9a2 APN 1 40718810 missense possibly damaging 0.51
IGL02060:Slc9a2 APN 1 40756293 missense probably damaging 0.99
IGL02813:Slc9a2 APN 1 40742669 missense probably damaging 1.00
IGL02894:Slc9a2 APN 1 40763602 missense probably benign 0.20
IGL02939:Slc9a2 APN 1 40742703 missense probably damaging 1.00
IGL03193:Slc9a2 APN 1 40756271 missense probably benign 0.00
putty UTSW 1 40742653 nonsense probably null
E0370:Slc9a2 UTSW 1 40763541 critical splice acceptor site probably null
PIT4377001:Slc9a2 UTSW 1 40743841 missense probably damaging 1.00
R0009:Slc9a2 UTSW 1 40763602 missense probably benign 0.38
R0009:Slc9a2 UTSW 1 40763602 missense probably benign 0.38
R0152:Slc9a2 UTSW 1 40742804 missense probably damaging 1.00
R0374:Slc9a2 UTSW 1 40743857 missense possibly damaging 0.93
R1386:Slc9a2 UTSW 1 40719018 missense probably damaging 1.00
R1485:Slc9a2 UTSW 1 40726388 missense probably damaging 1.00
R1712:Slc9a2 UTSW 1 40763610 missense possibly damaging 0.90
R1779:Slc9a2 UTSW 1 40742643 missense probably damaging 0.99
R2051:Slc9a2 UTSW 1 40726437 missense probably damaging 1.00
R2166:Slc9a2 UTSW 1 40742768 missense probably damaging 1.00
R2513:Slc9a2 UTSW 1 40742608 splice site probably null
R3612:Slc9a2 UTSW 1 40719058 splice site probably null
R4631:Slc9a2 UTSW 1 40761918 missense possibly damaging 0.66
R4760:Slc9a2 UTSW 1 40761916 missense probably damaging 1.00
R4768:Slc9a2 UTSW 1 40726374 missense probably damaging 1.00
R4769:Slc9a2 UTSW 1 40726374 missense probably damaging 1.00
R4815:Slc9a2 UTSW 1 40718849 missense probably benign 0.00
R4920:Slc9a2 UTSW 1 40755718 missense probably benign 0.05
R5191:Slc9a2 UTSW 1 40743893 missense probably damaging 1.00
R5963:Slc9a2 UTSW 1 40682036 missense possibly damaging 0.94
R6322:Slc9a2 UTSW 1 40742653 nonsense probably null
R6453:Slc9a2 UTSW 1 40742621 missense possibly damaging 0.64
R6685:Slc9a2 UTSW 1 40718909 missense probably damaging 0.99
R7088:Slc9a2 UTSW 1 40726379 missense probably damaging 1.00
R7302:Slc9a2 UTSW 1 40767668 missense possibly damaging 0.58
R7450:Slc9a2 UTSW 1 40681835 start gained probably benign
R7670:Slc9a2 UTSW 1 40718997 missense probably damaging 1.00
R7970:Slc9a2 UTSW 1 40726214 missense probably damaging 0.98
R8104:Slc9a2 UTSW 1 40718649 missense probably damaging 1.00
R8776:Slc9a2 UTSW 1 40742729 missense probably damaging 1.00
R8776-TAIL:Slc9a2 UTSW 1 40742729 missense probably damaging 1.00
R8887:Slc9a2 UTSW 1 40718849 missense probably benign 0.01
R9189:Slc9a2 UTSW 1 40755784 missense probably benign 0.21
R9245:Slc9a2 UTSW 1 40766300 missense probably benign 0.27
R9250:Slc9a2 UTSW 1 40767827 missense probably benign 0.00
R9400:Slc9a2 UTSW 1 40719051 missense possibly damaging 0.65
R9512:Slc9a2 UTSW 1 40682098 missense probably damaging 0.98
R9583:Slc9a2 UTSW 1 40681901 missense probably benign
X0054:Slc9a2 UTSW 1 40742687 missense probably damaging 0.99
Z1176:Slc9a2 UTSW 1 40767711 missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AGACGTGTTTGCTGGCATC -3'
(R):5'- CCAGCTCCACATTGCAGTAG -3'

Sequencing Primer
(F):5'- GTTTGCTGGCATCGCTAAC -3'
(R):5'- TCTAGTTGTTCTCAGGATAAG -3'
Posted On 2021-11-19