Incidental Mutation 'R9245:Slc9a2'
ID 701183
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
Accession Numbers
Essential gene? Probably non essential (E-score: 0.059) question?
Stock # R9245 (G1)
Quality Score 225.009
Status Not validated
Chromosome 1
Chromosomal Location 40720872-40808045 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 40805460 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 680 (K680E)
Ref Sequence ENSEMBL: ENSMUSP00000027231 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027231]
AlphaFold Q3ZAS0
Predicted Effect probably benign
Transcript: ENSMUST00000027231
AA Change: K680E

PolyPhen 2 Score 0.274 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000027231
Gene: ENSMUSG00000026062
AA Change: K680E

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
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: 88 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abhd15 C A 11: 77,406,312 (GRCm39) H96Q possibly damaging Het
Ankhd1 A G 18: 36,788,653 (GRCm39) Q411R Het
Ankrd34c A T 9: 89,610,940 (GRCm39) V467E probably damaging Het
Apobr A T 7: 126,186,507 (GRCm39) R673* probably null Het
Arhgap18 T C 10: 26,722,107 (GRCm39) V98A possibly damaging Het
Arhgap30 G T 1: 171,235,957 (GRCm39) W777L possibly damaging Het
Atp8a1 A G 5: 67,779,977 (GRCm39) Y1154H unknown Het
B3gntl1 A G 11: 121,514,770 (GRCm39) F299S possibly damaging Het
Baz2a C T 10: 127,957,812 (GRCm39) T1055I probably benign Het
Baz2b T C 2: 59,743,331 (GRCm39) M1547V probably benign Het
Bsn T C 9: 107,993,292 (GRCm39) D820G probably damaging Het
Castor1 T A 11: 4,170,485 (GRCm39) N160K probably damaging Het
Ccdc57 A G 11: 120,812,578 (GRCm39) Y59H probably damaging Het
Crim1 T A 17: 78,651,871 (GRCm39) C532S probably damaging Het
Csmd2 A C 4: 128,200,168 (GRCm39) D451A Het
Cyp2d22 A T 15: 82,256,748 (GRCm39) I342K probably damaging Het
Des A T 1: 75,343,406 (GRCm39) T430S probably benign Het
Dnah17 C T 11: 118,016,503 (GRCm39) V283I probably benign Het
Dnah9 C T 11: 65,786,731 (GRCm39) G3634E probably benign Het
Dst A G 1: 34,228,943 (GRCm39) S2179G probably benign Het
Elp1 C A 4: 56,771,003 (GRCm39) R980L probably benign Het
Esrp2 T A 8: 106,858,775 (GRCm39) T621S possibly damaging Het
Ext2 C T 2: 93,534,836 (GRCm39) V643I probably benign Het
Fastk G A 5: 24,649,172 (GRCm39) P72S probably benign Het
Fbxo28 A G 1: 182,145,566 (GRCm39) I174T possibly damaging Het
Fstl3 C T 10: 79,614,411 (GRCm39) L38F probably damaging Het
Golgb1 C T 16: 36,739,181 (GRCm39) Q2548* probably null Het
Gstm3 T C 3: 107,874,956 (GRCm39) T99A probably benign Het
H2bc15 A G 13: 21,938,369 (GRCm39) D26G unknown Het
Hadh T C 3: 131,034,636 (GRCm39) N220S probably damaging Het
Hnrnpab T C 11: 51,497,240 (GRCm39) T51A probably benign Het
Immt G T 6: 71,823,350 (GRCm39) W67L probably benign Het
Ints8 T A 4: 11,213,811 (GRCm39) probably null Het
Ipo7 T C 7: 109,643,826 (GRCm39) V407A probably damaging Het
Kics2 A T 10: 121,586,273 (GRCm39) H196L probably damaging Het
Kif20b T C 19: 34,915,725 (GRCm39) S501P probably benign Het
Krt39 T G 11: 99,407,450 (GRCm39) Q348P probably damaging Het
Lrp1b T A 2: 40,488,456 (GRCm39) N4543I Het
Macrod2 T C 2: 141,652,534 (GRCm39) V199A probably benign Het
Mast2 A G 4: 116,167,701 (GRCm39) V1052A probably damaging Het
Mfap4 T C 11: 61,378,007 (GRCm39) F149S probably damaging Het
Moap1 A G 12: 102,708,526 (GRCm39) V341A unknown Het
Mprip G T 11: 59,628,403 (GRCm39) E283D possibly damaging Het
Mrgpra2a A G 7: 47,077,004 (GRCm39) F85L possibly damaging Het
Mx1 T A 16: 97,252,753 (GRCm39) probably null Het
Ndc80 A T 17: 71,807,294 (GRCm39) M554K probably benign Het
Nicn1 C T 9: 108,171,708 (GRCm39) R163C possibly damaging Het
Or52j3 A T 7: 102,836,194 (GRCm39) I129F probably damaging Het
Or5k1b T A 16: 58,581,126 (GRCm39) K138* probably null Het
Or6c38 T A 10: 128,929,472 (GRCm39) I124F probably damaging Het
Pck1 C T 2: 172,996,569 (GRCm39) T161I probably damaging Het
Pclo T A 5: 14,726,959 (GRCm39) M1939K unknown Het
Pcm1 T A 8: 41,732,877 (GRCm39) N711K probably damaging Het
Pkd2l1 A G 19: 44,143,894 (GRCm39) V393A probably benign Het
Pla2g15 G T 8: 106,889,539 (GRCm39) A229S possibly damaging Het
Plekhg1 G A 10: 3,907,141 (GRCm39) R741Q Het
Plod1 A G 4: 148,010,626 (GRCm39) L275P possibly damaging Het
Plvap G T 8: 71,964,323 (GRCm39) T13K possibly damaging Het
Plxna1 A T 6: 89,314,320 (GRCm39) I707N probably damaging Het
Pnma8b A G 7: 16,680,843 (GRCm39) E609G probably benign Het
Ptger4 C T 15: 5,273,193 (GRCm39) probably benign Het
Qars1 G T 9: 108,386,132 (GRCm39) E108* probably null Het
Rfpl4 C A 7: 5,113,840 (GRCm39) D114Y probably damaging Het
Rint1 A G 5: 24,010,411 (GRCm39) T207A probably benign Het
Rxfp1 A G 3: 79,552,261 (GRCm39) I680T probably benign Het
Skint2 A T 4: 112,502,616 (GRCm39) K275N probably benign Het
Slc29a3 A G 10: 60,559,755 (GRCm39) V133A possibly damaging Het
Smc1b A T 15: 85,004,846 (GRCm39) F409L probably benign Het
Sos2 A T 12: 69,695,239 (GRCm39) M166K probably damaging Het
Spata31h1 T C 10: 82,123,554 (GRCm39) D3152G probably benign Het
Tead1 A G 7: 112,358,723 (GRCm39) I12V probably benign Het
Tead3 C A 17: 28,551,709 (GRCm39) K461N probably benign Het
Tex12 C A 9: 50,468,772 (GRCm39) A83S probably damaging Het
Top6bl T G 19: 4,746,068 (GRCm39) K199Q possibly damaging Het
Ttc28 A G 5: 111,325,525 (GRCm39) T319A unknown Het
Ttn T C 2: 76,728,593 (GRCm39) I5496V unknown Het
Tubb4a T A 17: 57,387,959 (GRCm39) I356F possibly damaging Het
Txk A T 5: 72,891,610 (GRCm39) W119R probably damaging Het
Txnl4a A T 18: 80,261,937 (GRCm39) I58F probably benign Het
Uba6 A T 5: 86,318,418 (GRCm39) Y44N probably damaging Het
Usp40 T C 1: 87,878,009 (GRCm39) T1093A probably benign Het
Vmn1r194 T C 13: 22,428,731 (GRCm39) I116T probably benign Het
Vmn2r14 A G 5: 109,368,176 (GRCm39) M272T possibly damaging Het
Vmn2r85 C A 10: 130,255,033 (GRCm39) M550I possibly damaging Het
Vmn2r85 C A 10: 130,261,534 (GRCm39) V268F probably damaging Het
Vwa5b2 T A 16: 20,416,890 (GRCm39) V529E probably damaging Het
Zfp141 A T 7: 42,124,821 (GRCm39) Y550* probably null Het
Zik1 G A 7: 10,224,156 (GRCm39) L314F 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
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
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'- TATTCAGGGTCCATAGGTCTGCC -3'
(R):5'- CATTCAGAAAACCACGGGATTAG -3'

Sequencing Primer
(F):5'- GTCCATAGGTCTGCCTGCATG -3'
(R):5'- GGCATCTGTCCAATAAGGCC -3'
Posted On 2022-03-25