Incidental Mutation 'R4815:Slc9a2'
ID 369686
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 042433-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.059) question?
Stock # R4815 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 40720872-40808045 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 40758009 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 183 (I183F)
Ref Sequence ENSEMBL: ENSMUSP00000142144 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027231] [ENSMUST00000192345]
AlphaFold Q3ZAS0
Predicted Effect probably benign
Transcript: ENSMUST00000027231
AA Change: I183F

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000027231
Gene: ENSMUSG00000026062
AA Change: I183F

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 benign
Transcript: ENSMUST00000192345
AA Change: I183F

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000142144
Gene: ENSMUSG00000026062
AA Change: I183F

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
Meta Mutation Damage Score 0.1768 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.6%
  • 20x: 93.5%
Validation Efficiency 96% (76/79)
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: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alpk2 A T 18: 65,483,026 (GRCm39) N327K probably damaging Het
Ank2 T C 3: 126,730,410 (GRCm39) T675A probably benign Het
Arap3 T C 18: 38,106,296 (GRCm39) T1516A probably benign Het
Asb18 A T 1: 89,942,147 (GRCm39) N51K probably damaging Het
C7 A G 15: 5,088,887 (GRCm39) V18A probably benign Het
Caap1 A G 4: 94,389,497 (GRCm39) V279A probably benign Het
Cacnb2 A G 2: 14,879,591 (GRCm39) D21G probably damaging Het
Ccdc171 T C 4: 83,713,458 (GRCm39) S1166P probably damaging Het
Chgb A T 2: 132,635,219 (GRCm39) H387L probably benign Het
Chp2 G A 7: 121,820,123 (GRCm39) R91Q probably damaging Het
Chuk C A 19: 44,065,686 (GRCm39) G703* probably null Het
Clmn T C 12: 104,751,825 (GRCm39) D210G probably damaging Het
Cyp4f18 A G 8: 72,749,839 (GRCm39) V270A possibly damaging Het
Dgcr2 A G 16: 17,676,483 (GRCm39) probably benign Het
Diaph1 A T 18: 38,028,256 (GRCm39) V411D unknown Het
Dkk2 C T 3: 131,879,546 (GRCm39) A75V probably benign Het
Dnase1l1 C T X: 73,320,644 (GRCm39) probably null Het
Dnase2a T C 8: 85,636,506 (GRCm39) V187A probably benign Het
Dusp19 A G 2: 80,461,289 (GRCm39) M193V probably benign Het
Ear-ps2 G A 14: 44,284,517 (GRCm39) noncoding transcript Het
Golgb1 A T 16: 36,733,477 (GRCm39) Q908L possibly damaging Het
Hsp90aa1 T C 12: 110,661,660 (GRCm39) M119V possibly damaging Het
Ice2 C T 9: 69,314,400 (GRCm39) R50C probably damaging Het
Ifi208 A T 1: 173,510,403 (GRCm39) E186V probably damaging Het
Ift122 A G 6: 115,858,517 (GRCm39) K166E possibly damaging Het
Jcad T A 18: 4,675,223 (GRCm39) L995Q possibly damaging Het
Kcnc4 A T 3: 107,365,582 (GRCm39) C209S probably benign Het
Kmt2a G A 9: 44,732,553 (GRCm39) probably benign Het
Lrriq1 T A 10: 102,980,739 (GRCm39) L1465F probably benign Het
Map3k7 C A 4: 31,988,592 (GRCm39) T247N probably damaging Het
Mctp2 T G 7: 71,909,097 (GRCm39) Q72P possibly damaging Het
Miga1 T C 3: 151,996,443 (GRCm39) Y335C probably benign Het
Ms4a14 A T 19: 11,291,641 (GRCm39) N19K probably benign Het
Mylk G A 16: 34,715,295 (GRCm39) R541Q probably damaging Het
Nav3 T C 10: 109,659,413 (GRCm39) T735A probably benign Het
Nlgn1 T A 3: 25,490,194 (GRCm39) H511L probably damaging Het
Nlrp4a A T 7: 26,150,233 (GRCm39) E613D probably benign Het
Nuf2 A G 1: 169,338,037 (GRCm39) S247P probably damaging Het
Ocstamp A G 2: 165,240,102 (GRCm39) V28A probably benign Het
Odf2 A C 2: 29,792,252 (GRCm39) E155D possibly damaging Het
Odr4 A G 1: 150,250,597 (GRCm39) C294R probably damaging Het
Or2ag13 G A 7: 106,473,444 (GRCm39) P3S probably benign Het
Or8s16 T C 15: 98,210,561 (GRCm39) N290S probably damaging Het
Otud7a T C 7: 63,379,658 (GRCm39) probably null Het
Pacsin2 A T 15: 83,269,260 (GRCm39) D11E probably damaging Het
Pcdhga5 G A 18: 37,828,247 (GRCm39) V232I probably damaging Het
Plcb3 A G 19: 6,940,352 (GRCm39) I439T possibly damaging Het
Rag1 A G 2: 101,473,861 (GRCm39) V427A probably damaging Het
Ranbp10 A T 8: 106,552,757 (GRCm39) C128* probably null Het
Rbm8a2 A G 1: 175,806,024 (GRCm39) V151A probably damaging Het
S100pbp A G 4: 129,044,726 (GRCm39) probably benign Het
Serpinb5 G T 1: 106,800,069 (GRCm39) L86F probably damaging Het
Sgo2b T C 8: 64,384,448 (GRCm39) I183V probably benign Het
Slc25a25 A T 2: 32,310,422 (GRCm39) D112E probably damaging Het
Slc30a5 C T 13: 100,950,218 (GRCm39) V103I probably damaging Het
Srrm4 T A 5: 116,613,249 (GRCm39) K141N unknown Het
Tbc1d20 T C 2: 152,153,909 (GRCm39) probably benign Het
Tdpoz6 C T 3: 93,599,593 (GRCm39) V259M probably benign Het
Tep1 A G 14: 51,078,759 (GRCm39) L1498P probably damaging Het
Tgfbi T C 13: 56,779,933 (GRCm39) M494T probably benign Het
Tox A G 4: 6,823,033 (GRCm39) S95P probably benign Het
Tpr G A 1: 150,274,359 (GRCm39) V163I probably benign Het
Trpm7 A G 2: 126,700,412 (GRCm39) S2P probably damaging Het
Ttn A G 2: 76,546,429 (GRCm39) M32328T probably damaging Het
Vps39 A T 2: 120,169,040 (GRCm39) N289K probably benign Het
Xdh C T 17: 74,213,210 (GRCm39) A847T probably damaging Het
Xndc1 G A 7: 101,722,523 (GRCm39) G63R probably null Het
Ythdc2 A G 18: 45,018,307 (GRCm39) S1330G probably benign Het
Zc3h14 C G 12: 98,719,107 (GRCm39) D157E probably damaging Het
Zc3h7b A T 15: 81,677,864 (GRCm39) K949N probably damaging Het
Zp3r A T 1: 130,526,649 (GRCm39) Y185N 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
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'- CTCATAATGGTCGGGCTTCTAC -3'
(R):5'- ATCGTTGAGCAGAGACTCGC -3'

Sequencing Primer
(F):5'- CTTCTACTGGGTGGGATTATCTTC -3'
(R):5'- CCAAAAACCAGGATATAGAGCTGTTC -3'
Posted On 2016-02-04