Incidental Mutation 'R7302:Slc9a2'
ID 567024
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 045406-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.058) question?
Stock # R7302 (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 40806828 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glutamic Acid at position 705 (V705E)
Ref Sequence ENSEMBL: ENSMUSP00000027231 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027231] [ENSMUST00000039672] [ENSMUST00000131390]
AlphaFold Q3ZAS0
Predicted Effect possibly damaging
Transcript: ENSMUST00000027231
AA Change: V705E

PolyPhen 2 Score 0.584 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000027231
Gene: ENSMUSG00000026062
AA Change: V705E

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: ENSMUST00000039672
SMART Domains Protein: ENSMUSP00000035727
Gene: ENSMUSG00000041945

DomainStartEndE-ValueType
low complexity region 16 32 N/A INTRINSIC
Pfam:Sugar_tr 39 301 4.7e-8 PFAM
Pfam:MFS_1 39 419 1.8e-42 PFAM
low complexity region 436 447 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000131390
SMART Domains Protein: ENSMUSP00000137884
Gene: ENSMUSG00000041945

DomainStartEndE-ValueType
low complexity region 16 32 N/A INTRINSIC
low complexity region 36 46 N/A INTRINSIC
Meta Mutation Damage Score 0.0664 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 98% (50/51)
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930474N05Rik C T 14: 35,817,306 (GRCm39) P69S probably benign Het
Adam17 A G 12: 21,405,694 (GRCm39) probably benign Het
Bcl7a T A 5: 123,482,757 (GRCm39) M22K probably benign Het
C6 T A 15: 4,826,432 (GRCm39) C672S probably damaging Het
Capn11 C T 17: 45,954,738 (GRCm39) R133H probably damaging Het
Ccdc102a A G 8: 95,640,066 (GRCm39) L76P probably damaging Het
Cfhr4 T C 1: 139,667,436 (GRCm39) probably null Het
Cotl1 T G 8: 120,537,040 (GRCm39) I125L probably benign Het
Dennd5a A T 7: 109,504,906 (GRCm39) M868K probably damaging Het
Depdc5 T C 5: 33,136,852 (GRCm39) I1374T probably damaging Het
Dhx36 T C 3: 62,386,814 (GRCm39) Y646C probably benign Het
Ecpas T C 4: 58,834,593 (GRCm39) K762E probably benign Het
Egln2 A G 7: 26,864,310 (GRCm39) V205A probably damaging Het
Eri2 T A 7: 119,386,009 (GRCm39) M229L probably benign Het
Fancf C A 7: 51,511,452 (GRCm39) R184L probably damaging Het
Fancl A T 11: 26,353,363 (GRCm39) E86D probably damaging Het
Fignl2 T C 15: 100,951,259 (GRCm39) D341G unknown Het
Gm14410 A T 2: 176,885,648 (GRCm39) H205Q probably damaging Het
Haus1 T C 18: 77,848,666 (GRCm39) N181D probably benign Het
Hmbox1 T C 14: 65,066,115 (GRCm39) Y285C probably damaging Het
Igkv3-9 A G 6: 70,565,739 (GRCm39) M113V probably benign Het
Ivd T C 2: 118,701,985 (GRCm39) V139A probably benign Het
Limch1 A T 5: 67,116,942 (GRCm39) Y119F probably benign Het
Lrp1 C T 10: 127,374,856 (GRCm39) R4534Q probably benign Het
Mbd3l2 G A 9: 18,355,738 (GRCm39) S21N probably benign Het
Mob1b A G 5: 88,901,036 (GRCm39) N148D probably benign Het
Mylk4 A T 13: 32,904,548 (GRCm39) D195E probably benign Het
Ndufa7 T C 17: 34,048,687 (GRCm39) S50P probably benign Het
Nectin4 G T 1: 171,214,203 (GRCm39) E453* probably null Het
Nell1 T G 7: 50,506,017 (GRCm39) F741L probably benign Het
Ntng1 T A 3: 109,739,933 (GRCm39) H369L possibly damaging Het
Plin4 T A 17: 56,409,330 (GRCm39) M1297L probably benign Het
Pnp G A 14: 51,188,404 (GRCm39) V193M probably damaging Het
Ppp1r10 T G 17: 36,241,773 (GRCm39) S849R unknown Het
Rpgrip1 A G 14: 52,387,012 (GRCm39) E981G unknown Het
Sbsn T C 7: 30,451,309 (GRCm39) F108S probably benign Het
Scn11a A G 9: 119,636,017 (GRCm39) M310T probably benign Het
Sf3b1 A G 1: 55,055,949 (GRCm39) S97P probably benign Het
Sgsh A G 11: 119,238,525 (GRCm39) V313A probably benign Het
Slc25a10 G T 11: 120,382,782 (GRCm39) probably benign Het
Surf2 G T 2: 26,808,894 (GRCm39) C116F probably damaging Het
Tnks1bp1 T C 2: 84,882,698 (GRCm39) I175T probably benign Het
Tnxb C T 17: 34,897,875 (GRCm39) T841I probably benign Het
Ttll3 A G 6: 113,386,246 (GRCm39) D693G probably damaging Het
Ust A G 10: 8,393,973 (GRCm39) L64P probably damaging Het
Vmn1r77 C T 7: 11,775,983 (GRCm39) S253F possibly damaging Het
Vmn2r66 A G 7: 84,654,423 (GRCm39) M512T probably benign Het
Zfp13 C T 17: 23,800,036 (GRCm39) G89D probably damaging Het
Zfp616 T A 11: 73,976,205 (GRCm39) Y825N probably benign Het
Zfp865 A G 7: 5,032,252 (GRCm39) Y79C possibly damaging Het
Zfyve26 A T 12: 79,297,942 (GRCm39) F1916I 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
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'- ATATTCAAGGTCACTCAGCTGG -3'
(R):5'- CAAACCGTTGGTCTTTGGAGAG -3'

Sequencing Primer
(F):5'- CTCAGCTGGAGTTAGAGTGAGATTTC -3'
(R):5'- CTTTGGAGAGCAGGGGC -3'
Posted On 2019-06-26