Incidental Mutation 'R0152:Slc9a2'
ID 22766
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 038435-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.058) question?
Stock # R0152 (G1)
Quality Score 225
Status Validated (trace)
Chromosome 1
Chromosomal Location 40720872-40808045 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 40781964 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 398 (T398A)
Ref Sequence ENSEMBL: ENSMUSP00000027231 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027231]
AlphaFold Q3ZAS0
Predicted Effect probably damaging
Transcript: ENSMUST00000027231
AA Change: T398A

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000027231
Gene: ENSMUSG00000026062
AA Change: T398A

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
Meta Mutation Damage Score 0.3683 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 97.9%
  • 10x: 95.3%
  • 20x: 89.5%
Validation Efficiency 87% (40/46)
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: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aass T C 6: 23,074,688 (GRCm39) D834G probably damaging Het
Abca13 T A 11: 9,531,724 (GRCm39) H4650Q probably damaging Het
Aqr T A 2: 113,989,491 (GRCm39) T111S probably benign Het
Arfip2 G A 7: 105,286,430 (GRCm39) T124M probably damaging Het
Arhgap44 G T 11: 64,902,745 (GRCm39) A574E probably benign Het
Arhgef26 T C 3: 62,330,965 (GRCm39) S560P probably damaging Het
Car5a T A 8: 122,643,185 (GRCm39) N273I probably damaging Het
Cd4 G A 6: 124,844,709 (GRCm39) Q359* probably null Het
Cgrrf1 G A 14: 47,091,370 (GRCm39) C298Y probably damaging Het
Clip3 G A 7: 30,002,857 (GRCm39) A416T probably benign Het
Dst C T 1: 34,228,200 (GRCm39) P1606L probably damaging Het
Eif3e G A 15: 43,115,632 (GRCm39) A378V possibly damaging Het
Ercc6 C G 14: 32,268,862 (GRCm39) probably benign Het
Eri2 A G 7: 119,389,606 (GRCm39) V104A probably damaging Het
Exph5 T A 9: 53,264,504 (GRCm39) probably null Het
Hmcn1 A T 1: 150,539,630 (GRCm39) Y2954N probably benign Het
Itga2 C T 13: 115,002,850 (GRCm39) G547R probably benign Het
Kbtbd11 T C 8: 15,077,428 (GRCm39) V9A probably damaging Het
Ldb2 T C 5: 44,699,141 (GRCm39) D99G possibly damaging Het
Mfsd12 G T 10: 81,193,633 (GRCm39) D68Y probably damaging Het
Mgarp T C 3: 51,296,384 (GRCm39) D228G probably benign Het
Myh14 A T 7: 44,272,605 (GRCm39) L1441Q probably damaging Het
Obscn T C 11: 58,943,402 (GRCm39) D4810G probably benign Het
Or10ak9 T A 4: 118,726,083 (GRCm39) I34N possibly damaging Het
Or14c40 A T 7: 86,313,719 (GRCm39) Y283F probably damaging Het
Or2z8 C T 8: 72,812,244 (GRCm39) T240M probably damaging Het
Or5b12 A G 19: 12,897,472 (GRCm39) V67A possibly damaging Het
Or8g30 A G 9: 39,230,757 (GRCm39) I51T probably benign Het
Pdhx A G 2: 102,858,625 (GRCm39) V393A probably benign Het
Pdpk1 C T 17: 24,325,920 (GRCm39) R92H possibly damaging Het
Pgr A T 9: 8,965,023 (GRCm39) I889F probably benign Het
Pum2 T A 12: 8,778,754 (GRCm39) I468K possibly damaging Het
Recql5 A G 11: 115,785,499 (GRCm39) S666P probably benign Het
Rims4 C T 2: 163,705,849 (GRCm39) V262M possibly damaging Het
Slc17a3 C T 13: 24,039,841 (GRCm39) S293F probably damaging Het
Slc26a4 T C 12: 31,579,497 (GRCm39) I588M probably damaging Het
Snapc1 C T 12: 74,021,806 (GRCm39) R81C probably damaging Het
Tub A T 7: 108,620,134 (GRCm39) N93Y probably damaging Het
Usp3 T C 9: 66,447,432 (GRCm39) T181A probably damaging Het
Vars2 A G 17: 35,970,919 (GRCm39) L637P probably damaging Het
Vmn2r1 T C 3: 63,989,240 (GRCm39) S60P possibly damaging Het
Wdcp A G 12: 4,901,583 (GRCm39) S480G probably benign Het
Zbtb38 T C 9: 96,568,333 (GRCm39) Y917C probably damaging Het
Zfp68 T C 5: 138,604,875 (GRCm39) K445E probably damaging Het
Zmynd10 A G 9: 107,428,144 (GRCm39) probably null 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
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
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'- GTACGTGGAAGAGAACGTGTCTCAG -3'
(R):5'- TGCCAGGAATAGGAagaaggaggag -3'

Sequencing Primer
(F):5'- GAGAACGTGTCTCAGAAGTCCTAC -3'
(R):5'- ggaggaagaagagaagaggagg -3'
Posted On 2013-04-16