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, NHE2, 4932415O19Rik
MMRRC Submission 068857-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.059) question?
Stock # R9028 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 40720872-40808045 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 40765612 bp (GRCm39)
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
Aasdh A G 5: 77,023,977 (GRCm39) V1066A probably damaging Het
Abca5 T A 11: 110,188,904 (GRCm39) H851L probably damaging Het
Actn2 T C 13: 12,315,864 (GRCm39) I218M possibly damaging Het
Afmid G A 11: 117,727,489 (GRCm39) E338K probably benign Het
Amer3 G A 1: 34,627,758 (GRCm39) V666I probably benign Het
Apol7b A G 15: 77,307,616 (GRCm39) V293A probably damaging Het
Bag6 T A 17: 35,363,130 (GRCm39) S657T probably benign Het
Btaf1 T C 19: 36,946,508 (GRCm39) L438P probably damaging Het
Cdc20 T C 4: 118,293,757 (GRCm39) E126G probably benign Het
Cep97 C T 16: 55,739,915 (GRCm39) W248* probably null Het
Cfap69 A T 5: 5,696,958 (GRCm39) S113T probably benign Het
Cgrrf1 C A 14: 47,091,200 (GRCm39) D241E probably benign Het
Cnksr1 T C 4: 133,960,608 (GRCm39) T280A possibly damaging Het
Cox4i1 T A 8: 121,398,022 (GRCm39) probably benign Het
Cpm T A 10: 117,519,414 (GRCm39) F441I probably benign Het
Cs A C 10: 128,188,952 (GRCm39) M154L Het
Dmrta1 T A 4: 89,579,914 (GRCm39) N291K probably damaging Het
Dnah7a T C 1: 53,560,297 (GRCm39) T2125A probably benign Het
Dock10 A T 1: 80,584,012 (GRCm39) probably benign Het
Dok7 A G 5: 35,236,819 (GRCm39) Y369C probably damaging Het
E130311K13Rik T C 3: 63,822,969 (GRCm39) Y225C probably damaging Het
Elapor1 G A 3: 108,370,819 (GRCm39) T687I probably benign Het
F7 T C 8: 13,076,087 (GRCm39) L10P possibly damaging Het
Faf1 C A 4: 109,748,105 (GRCm39) T470K possibly damaging Het
Fam83h A T 15: 75,875,738 (GRCm39) L533Q possibly damaging Het
Far1 T A 7: 113,146,629 (GRCm39) V129E probably damaging Het
Fgfr4 T C 13: 55,306,967 (GRCm39) Y219H probably damaging Het
Fryl A T 5: 73,255,609 (GRCm39) S807R probably benign Het
Gaa T A 11: 119,161,207 (GRCm39) D83E probably benign Het
Grm2 A G 9: 106,528,384 (GRCm39) S167P possibly damaging Het
H1f11-ps T C 19: 47,159,129 (GRCm39) K149E unknown Het
Hibch T C 1: 52,892,868 (GRCm39) L26P possibly damaging Het
Hspa9 T C 18: 35,075,084 (GRCm39) E415G probably damaging Het
Ipo4 T C 14: 55,866,408 (GRCm39) Y757C probably damaging Het
Itk T A 11: 46,235,710 (GRCm39) probably benign Het
Kdm5a C T 6: 120,416,092 (GRCm39) P1671S probably benign Het
Kif13a G A 13: 46,951,841 (GRCm39) P811S probably damaging Het
Kif23 T C 9: 61,828,341 (GRCm39) E857G probably damaging Het
Kif2b A G 11: 91,468,011 (GRCm39) S91P probably benign Het
Letm1 G T 5: 33,909,847 (GRCm39) Q396K probably damaging Het
Map2k6 T A 11: 110,388,799 (GRCm39) M247K Het
Mga A G 2: 119,778,070 (GRCm39) I1872V probably benign Het
Mmp15 A T 8: 96,096,316 (GRCm39) N369I probably benign Het
Myo3a T A 2: 22,490,099 (GRCm39) S1487T possibly damaging Het
Ncam1 T C 9: 49,418,736 (GRCm39) T855A Het
Ncoa2 A G 1: 13,223,079 (GRCm39) V1182A probably benign Het
Nhlrc3 A T 3: 53,360,992 (GRCm39) C254* probably null Het
Nlrp1a C T 11: 71,013,819 (GRCm39) R477H probably benign Het
Nox3 T A 17: 3,716,185 (GRCm39) T407S possibly damaging Het
Or1x6 C T 11: 50,939,660 (GRCm39) T242M probably damaging Het
Or3a1d T C 11: 74,237,747 (GRCm39) Y101C probably damaging Het
Or4c15b T A 2: 89,112,676 (GRCm39) D267V probably damaging Het
Pfkp T A 13: 6,655,725 (GRCm39) I303F probably damaging Het
Pgc T C 17: 48,043,983 (GRCm39) Y292H possibly damaging Het
Phtf2 A G 5: 20,999,373 (GRCm39) Y257H probably benign Het
Pkdrej T C 15: 85,701,098 (GRCm39) N1613D probably damaging Het
Prb1b C T 6: 132,289,618 (GRCm39) E69K unknown Het
Rapgef2 A G 3: 78,981,651 (GRCm39) S1115P probably damaging Het
Rbpj A G 5: 53,807,032 (GRCm39) E260G possibly damaging Het
Rrm1 T A 7: 102,109,605 (GRCm39) N476K probably damaging Het
Slk T G 19: 47,608,512 (GRCm39) N488K probably benign Het
Smarca5 T C 8: 81,440,642 (GRCm39) I607M probably damaging Het
Sspo G A 6: 48,473,087 (GRCm39) V162M probably benign Het
Svep1 T G 4: 58,145,199 (GRCm39) Q422P possibly damaging Het
Tcn2 C T 11: 3,872,111 (GRCm39) V339I probably damaging Het
Tnfrsf19 T C 14: 61,242,650 (GRCm39) H78R probably benign Het
Trav14-3 C A 14: 54,000,887 (GRCm39) Q33K unknown Het
Ubtd2 T C 11: 32,449,432 (GRCm39) I93T possibly damaging Het
Uhrf2 G A 19: 30,066,744 (GRCm39) probably null Het
Vmn1r224 T G 17: 20,640,112 (GRCm39) S230A possibly damaging Het
Wee2 A T 6: 40,421,189 (GRCm39) H93L probably benign Het
Zdhhc17 T C 10: 110,796,934 (GRCm39) E279G probably damaging Het
Zfp623 T A 15: 75,819,349 (GRCm39) F102I probably damaging Het
Zfpm2 A C 15: 40,966,758 (GRCm39) E1081A possibly damaging Het
Zscan18 A T 7: 12,506,116 (GRCm39) probably benign 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
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
R9400:Slc9a2 UTSW 1 40,758,211 (GRCm39) missense possibly damaging 0.65
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'- AGACGTGTTTGCTGGCATC -3'
(R):5'- CCAGCTCCACATTGCAGTAG -3'

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