Incidental Mutation 'R4768:Slc9a2'
ID 366254
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 042409-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.059) question?
Stock # R4768 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 40720872-40808045 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 40765534 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glutamine at position 308 (R308Q)
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: R308Q

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000027231
Gene: ENSMUSG00000026062
AA Change: R308Q

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 possibly damaging
Transcript: ENSMUST00000192345
AA Change: R308Q

PolyPhen 2 Score 0.905 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000142144
Gene: ENSMUSG00000026062
AA Change: R308Q

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: 99.1%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 93.7%
Validation Efficiency
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acadm A G 3: 153,628,579 (GRCm39) Y419H probably benign Het
Adam28 A G 14: 68,872,264 (GRCm39) V326A possibly damaging Het
Amdhd1 T A 10: 93,370,346 (GRCm39) E164V possibly damaging Het
Arhgap5 T C 12: 52,604,275 (GRCm39) L29S probably damaging Het
Asb5 G A 8: 55,038,031 (GRCm39) D185N probably benign Het
Ascc3 T C 10: 50,576,595 (GRCm39) I850T probably damaging Het
Atxn1 A G 13: 45,711,024 (GRCm39) V636A probably damaging Het
Bmp4 C T 14: 46,623,381 (GRCm39) R55Q probably damaging Het
Brd8dc T C 18: 34,714,005 (GRCm39) R207G probably damaging Het
Cmas T C 6: 142,710,157 (GRCm39) probably null Het
Dchs1 T C 7: 105,420,827 (GRCm39) D531G possibly damaging Het
Etv1 T C 12: 38,877,792 (GRCm39) L44P probably damaging Het
Fam13c T A 10: 70,387,580 (GRCm39) I448N probably damaging Het
Fcsk T C 8: 111,618,766 (GRCm39) T331A probably benign Het
Fut8 A G 12: 77,412,054 (GRCm39) K135E probably benign Het
Gabrg1 A G 5: 70,911,516 (GRCm39) F370S probably damaging Het
Ighv1-5 A T 12: 114,477,143 (GRCm39) M53K probably damaging Het
Igkv9-120 G T 6: 68,027,351 (GRCm39) R88S possibly damaging Het
Kansl1l A G 1: 66,840,292 (GRCm39) V336A probably damaging Het
Krt27 T A 11: 99,240,351 (GRCm39) D189V probably damaging Het
Marf1 A T 16: 13,949,461 (GRCm39) F1033I possibly damaging Het
Mdfi G A 17: 48,135,475 (GRCm39) T85M probably damaging Het
Mrgpra3 C A 7: 47,239,476 (GRCm39) R150L possibly damaging Het
Mst1r C A 9: 107,788,849 (GRCm39) T456K probably damaging Het
Myh14 A T 7: 44,263,099 (GRCm39) M1734K probably benign Het
Myo1e T C 9: 70,277,751 (GRCm39) I816T possibly damaging Het
Or7d10 A C 9: 19,831,841 (GRCm39) N112T possibly damaging Het
Or8b12 T C 9: 37,658,177 (GRCm39) L249P probably damaging Het
Or8b55 T A 9: 38,727,245 (GRCm39) Y149N probably damaging Het
Or8k28 A T 2: 86,285,994 (GRCm39) L207* probably null Het
Pde4d A G 13: 110,070,408 (GRCm39) R6G probably damaging Het
Pilrb1 G A 5: 137,855,788 (GRCm39) probably benign Het
Prrx1 A G 1: 163,085,334 (GRCm39) Y199H probably damaging Het
Rxfp1 T C 3: 79,594,175 (GRCm39) D73G probably damaging Het
Ryr1 G T 7: 28,704,246 (GRCm39) probably benign Het
Shprh A G 10: 11,057,284 (GRCm39) E1068G probably damaging Het
Slc19a3 G A 1: 83,000,834 (GRCm39) T61I probably damaging Het
Suclg2 T G 6: 95,543,469 (GRCm39) I321L probably damaging Het
Top3a A G 11: 60,653,316 (GRCm39) F53L probably damaging Het
Ttn C T 2: 76,599,110 (GRCm39) probably benign Het
Upp2 T C 2: 58,667,907 (GRCm39) V182A probably damaging Het
Vmn2r65 A G 7: 84,596,602 (GRCm39) L151P probably damaging Het
Xylt2 T C 11: 94,561,298 (GRCm39) D155G probably benign Het
Zzz3 A G 3: 152,154,420 (GRCm39) D557G 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
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'- ATCCCCTCAGGTCCTGTACAAC -3'
(R):5'- CAGCTCCACATTGCAGTAGC -3'

Sequencing Primer
(F):5'- CAGGTCCTGTACAACTTGTTCAAG -3'
(R):5'- CTTTCATTTCGGTGTAACAAAAGG -3'
Posted On 2015-12-21