Incidental Mutation 'R4920:Slc9a2'
ID 378496
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 042522-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.058) question?
Stock # R4920 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 40720872-40808045 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 40794878 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 480 (I480V)
Ref Sequence ENSEMBL: ENSMUSP00000027231 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027231]
AlphaFold Q3ZAS0
Predicted Effect probably benign
Transcript: ENSMUST00000027231
AA Change: I480V

PolyPhen 2 Score 0.052 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000027231
Gene: ENSMUSG00000026062
AA Change: I480V

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 noncoding transcript
Transcript: ENSMUST00000192294
Meta Mutation Damage Score 0.2052 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 98.0%
  • 10x: 95.1%
  • 20x: 87.9%
Validation Efficiency 96% (55/57)
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: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700092K14Rik A T 11: 114,089,871 (GRCm39) noncoding transcript Het
Adcy4 C T 14: 56,016,486 (GRCm39) D322N probably damaging Het
Apbb1ip A G 2: 22,709,696 (GRCm39) D51G unknown Het
Bmal1 A G 7: 112,884,321 (GRCm39) T120A probably damaging Het
Brca1 A T 11: 101,415,785 (GRCm39) V783D probably damaging Het
Ccdc141 T C 2: 76,998,907 (GRCm39) D58G probably damaging Het
Ccr9 G T 9: 123,608,504 (GRCm39) G62V probably damaging Het
Ces2b T C 8: 105,563,538 (GRCm39) Y422H probably benign Het
Cpa4 T C 6: 30,568,462 (GRCm39) probably null Het
Dennd3 A G 15: 73,412,574 (GRCm39) H412R probably benign Het
Dpy19l3 A T 7: 35,407,467 (GRCm39) probably benign Het
Dtwd2 G T 18: 49,831,507 (GRCm39) R167S possibly damaging Het
Dync1i2 G A 2: 71,077,668 (GRCm39) R243Q probably damaging Het
Ear2 G A 14: 44,340,582 (GRCm39) G80E probably damaging Het
Fam171b A G 2: 83,710,703 (GRCm39) K792E possibly damaging Het
Fam83b G A 9: 76,399,150 (GRCm39) T651I probably benign Het
Fcrl5 T G 3: 87,351,480 (GRCm39) F243V probably damaging Het
Galntl6 T C 8: 58,880,807 (GRCm39) I115M probably damaging Het
Glrx3 A G 7: 137,065,859 (GRCm39) D163G probably null Het
Gm14488 A T 2: 30,605,044 (GRCm39) noncoding transcript Het
Gm973 T C 1: 59,666,725 (GRCm39) S683P probably benign Het
Grhl3 T A 4: 135,286,415 (GRCm39) K89* probably null Het
Gsdmd T C 15: 75,736,206 (GRCm39) S112P probably damaging Het
Ighv14-3 A G 12: 114,023,877 (GRCm39) V6A probably benign Het
Lca5l T A 16: 95,980,035 (GRCm39) S32C probably damaging Het
Lrba T A 3: 86,571,765 (GRCm39) Y260* probably null Het
Lyst T C 13: 13,821,645 (GRCm39) S1340P possibly damaging Het
Mfsd13a T G 19: 46,355,655 (GRCm39) F59V probably damaging Het
Nek10 T A 14: 14,860,986 (GRCm38) L513M possibly damaging Het
Noa1 T C 5: 77,454,334 (GRCm39) probably null Het
Ofcc1 G A 13: 40,168,864 (GRCm39) T841I probably damaging Het
Pgm1 C T 4: 99,843,930 (GRCm39) T571M probably damaging Het
Pramel23 T C 4: 143,425,853 (GRCm39) D30G probably benign Het
Rfc1 C A 5: 65,445,271 (GRCm39) V460F probably damaging Het
Rrn3 A G 16: 13,608,503 (GRCm39) D182G probably benign Het
Sap25 T A 5: 137,640,507 (GRCm39) probably benign Het
Smo T C 6: 29,759,593 (GRCm39) S642P probably damaging Het
Tbc1d22a A C 15: 86,195,949 (GRCm39) I307L probably benign Het
Tent2 G A 13: 93,322,833 (GRCm39) Q39* probably null Het
Ubr3 A G 2: 69,783,212 (GRCm39) Q716R probably benign Het
Vmn2r96 A G 17: 18,802,918 (GRCm39) E276G probably benign Het
Zfp189 G A 4: 49,529,302 (GRCm39) C135Y 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
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'- ACTTTCCATTTTGGGCATCTGG -3'
(R):5'- ATGAAGAGTCTGCCTCCCATC -3'

Sequencing Primer
(F):5'- GTCTTATGAAAATCAGACATCTGTGG -3'
(R):5'- TCCCATCACAGACCTTCCTGAG -3'
Posted On 2016-04-15