Incidental Mutation 'R5908:Slc9a8'
ID 460766
Institutional Source Beutler Lab
Gene Symbol Slc9a8
Ensembl Gene ENSMUSG00000039463
Gene Name solute carrier family 9 (sodium/hydrogen exchanger), member 8
Synonyms 1200006P13Rik, 6430709P13Rik, NHE8
MMRRC Submission 044105-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5908 (G1)
Quality Score 99
Status Validated
Chromosome 2
Chromosomal Location 167263632-167318920 bp(+) (GRCm39)
Type of Mutation intron
DNA Base Change (assembly) C to T at 167293090 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000104841 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047815] [ENSMUST00000073873] [ENSMUST00000109218]
AlphaFold Q8R4D1
Predicted Effect probably benign
Transcript: ENSMUST00000047815
SMART Domains Protein: ENSMUSP00000044185
Gene: ENSMUSG00000039463

DomainStartEndE-ValueType
low complexity region 44 51 N/A INTRINSIC
Pfam:Na_H_Exchanger 57 468 3.3e-69 PFAM
low complexity region 497 513 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000073873
SMART Domains Protein: ENSMUSP00000073536
Gene: ENSMUSG00000039463

DomainStartEndE-ValueType
low complexity region 44 51 N/A INTRINSIC
Pfam:Na_H_Exchanger 54 441 3.5e-62 PFAM
low complexity region 470 486 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000109218
SMART Domains Protein: ENSMUSP00000104841
Gene: ENSMUSG00000039463

DomainStartEndE-ValueType
low complexity region 44 51 N/A INTRINSIC
Pfam:Na_H_Exchanger 54 437 3.7e-61 PFAM
low complexity region 466 482 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000125855
Predicted Effect noncoding transcript
Transcript: ENSMUST00000131956
Predicted Effect noncoding transcript
Transcript: ENSMUST00000135353
Predicted Effect noncoding transcript
Transcript: ENSMUST00000148454
Predicted Effect noncoding transcript
Transcript: ENSMUST00000141400
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155585
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139673
Predicted Effect noncoding transcript
Transcript: ENSMUST00000149607
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.4%
  • 10x: 97.3%
  • 20x: 91.8%
Validation Efficiency 97% (69/71)
MGI Phenotype FUNCTION: This gene encodes a member of the Na+/H+ exchanger (NHE) family of integral membrane transporter proteins. The encoded protein is expressed on the apical membrane of the intestinal epithelial cells and plays an important role in mucosal protection. Loss of the encoded protein in mice results in a decrease in the number of goblet and mucin-positive cells, disorganization of the mucin layer, and a decrease in mucosal pH in the colon. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Jan 2015]
PHENOTYPE: Mice homozygous for a gene trap allele exhibit male infertility, impaired mucin synthesis and bicarbonate secretion in the colon, abnormal blood coagulation and increased length of the small intestine, cecum and ileum crypts. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc10 A T 17: 46,624,730 (GRCm39) L198H probably damaging Het
Anks1 C T 17: 28,214,993 (GRCm39) T480I probably damaging Het
Arhgef18 G A 8: 3,503,165 (GRCm39) R857Q probably damaging Het
B230208B08Rik A G 4: 78,132,297 (GRCm39) noncoding transcript Het
B9d2 T A 7: 25,382,724 (GRCm39) W33R probably damaging Het
Bcl2a1c A G 9: 114,159,572 (GRCm39) T117A probably benign Het
Btbd8 T G 5: 107,655,460 (GRCm39) D574E probably damaging Het
Cabin1 A G 10: 75,557,366 (GRCm39) S1091P probably damaging Het
Clip3 C A 7: 29,996,298 (GRCm39) D64E probably damaging Het
Col6a5 C G 9: 105,740,000 (GRCm39) D2540H possibly damaging Het
Commd5 A T 15: 76,785,136 (GRCm39) M178L probably benign Het
Crtc3 T A 7: 80,245,542 (GRCm39) H361L possibly damaging Het
Dip2b T A 15: 100,049,065 (GRCm39) L153Q possibly damaging Het
Eif2s1 T A 12: 78,926,817 (GRCm39) V189D probably damaging Het
Etl4 C T 2: 20,748,718 (GRCm39) A483V probably damaging Het
Foxo3 T C 10: 42,072,583 (GRCm39) I645V probably benign Het
Gm4841 A G 18: 60,403,506 (GRCm39) S196P possibly damaging Het
Hip1 A G 5: 135,453,717 (GRCm39) probably null Het
Il36rn G T 2: 24,167,502 (GRCm39) probably benign Het
Ints2 A G 11: 86,106,371 (GRCm39) probably null Het
Khnyn A G 14: 56,124,523 (GRCm39) D259G probably benign Het
Lyst T A 13: 13,871,346 (GRCm39) Y2694* probably null Het
Map4k2 T C 19: 6,401,346 (GRCm39) probably benign Het
Marchf10 C T 11: 105,281,065 (GRCm39) V407I probably benign Het
Mast4 C A 13: 102,874,764 (GRCm39) V1367F probably damaging Het
Mrgprb3 A T 7: 48,293,366 (GRCm39) S62T probably damaging Het
Mthfd1l T C 10: 4,039,392 (GRCm39) F801S probably damaging Het
Nhsl3 A G 4: 129,115,941 (GRCm39) S908P probably damaging Het
Notch2 T C 3: 98,031,239 (GRCm39) probably benign Het
Nr2e1 T C 10: 42,448,765 (GRCm39) S158G probably benign Het
Nup214 A G 2: 31,881,353 (GRCm39) I404V probably benign Het
Or13n4 T C 7: 106,423,404 (GRCm39) T110A probably benign Het
Pik3c2g G A 6: 139,714,436 (GRCm39) R196H Het
Pik3r3 A T 4: 116,129,955 (GRCm39) D213V probably benign Het
Pip5k1b A T 19: 24,374,501 (GRCm39) S27T possibly damaging Het
Pkp1 G A 1: 135,846,621 (GRCm39) Q44* probably null Het
Pnma8b C T 7: 16,680,968 (GRCm39) R651C unknown Het
Pnpt1 T A 11: 29,080,887 (GRCm39) S44T probably benign Het
Polb A T 8: 23,132,319 (GRCm39) probably null Het
Pom121l2 A G 13: 22,165,984 (GRCm39) N85S probably damaging Het
Prim1 A G 10: 127,853,893 (GRCm39) K104E probably damaging Het
Prl8a1 T A 13: 27,758,040 (GRCm39) Y223F probably benign Het
Rbak T G 5: 143,159,391 (GRCm39) H554P probably damaging Het
Serpina3c T C 12: 104,117,970 (GRCm39) R123G probably benign Het
Sh3bp4 T G 1: 89,073,605 (GRCm39) S818A probably damaging Het
Sh3rf3 C G 10: 58,885,270 (GRCm39) H384Q probably benign Het
Sptbn4 T C 7: 27,103,678 (GRCm39) E1181G probably benign Het
Taf2 G A 15: 54,935,402 (GRCm39) probably benign Het
Taf7l2 A T 10: 115,949,133 (GRCm39) I131N probably benign Het
Tbc1d9 A T 8: 83,976,174 (GRCm39) M578L probably benign Het
Tinagl1 G T 4: 130,066,763 (GRCm39) Y111* probably null Het
Tor2a T C 2: 32,651,697 (GRCm39) L304P probably damaging Het
Trp53bp1 A G 2: 121,067,304 (GRCm39) V474A probably benign Het
Trrap C A 5: 144,723,518 (GRCm39) A325E probably damaging Het
Ube4a A G 9: 44,859,322 (GRCm39) probably null Het
Use1 G C 8: 71,822,257 (GRCm39) K239N probably damaging Het
Vps9d1 G T 8: 123,973,563 (GRCm39) Q407K probably benign Het
Zfp36l1 A T 12: 80,156,449 (GRCm39) S311T possibly damaging Het
Zfp729b T C 13: 67,739,374 (GRCm39) K964E probably benign Het
Zfp974 T A 7: 27,610,382 (GRCm39) M448L probably benign Het
Zfyve28 A T 5: 34,374,214 (GRCm39) V600E possibly damaging Het
Other mutations in Slc9a8
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01616:Slc9a8 APN 2 167,266,086 (GRCm39) missense possibly damaging 0.46
IGL02626:Slc9a8 APN 2 167,309,597 (GRCm39) splice site probably benign
costello UTSW 2 167,293,216 (GRCm39) missense probably damaging 1.00
R0270:Slc9a8 UTSW 2 167,293,216 (GRCm39) missense probably damaging 1.00
R0417:Slc9a8 UTSW 2 167,299,264 (GRCm39) missense probably benign 0.00
R0504:Slc9a8 UTSW 2 167,266,125 (GRCm39) missense probably benign
R0906:Slc9a8 UTSW 2 167,276,787 (GRCm39) intron probably benign
R1216:Slc9a8 UTSW 2 167,266,041 (GRCm39) missense probably benign 0.00
R1225:Slc9a8 UTSW 2 167,313,443 (GRCm39) missense probably benign 0.20
R1604:Slc9a8 UTSW 2 167,313,352 (GRCm39) missense probably benign 0.09
R1728:Slc9a8 UTSW 2 167,266,065 (GRCm39) missense probably benign 0.00
R1729:Slc9a8 UTSW 2 167,266,065 (GRCm39) missense probably benign 0.00
R1773:Slc9a8 UTSW 2 167,313,385 (GRCm39) missense possibly damaging 0.57
R1775:Slc9a8 UTSW 2 167,299,278 (GRCm39) missense probably benign 0.12
R1918:Slc9a8 UTSW 2 167,266,134 (GRCm39) missense possibly damaging 0.95
R2312:Slc9a8 UTSW 2 167,293,196 (GRCm39) missense probably benign 0.01
R3031:Slc9a8 UTSW 2 167,293,201 (GRCm39) missense probably damaging 1.00
R3752:Slc9a8 UTSW 2 167,299,272 (GRCm39) missense probably benign
R3757:Slc9a8 UTSW 2 167,266,050 (GRCm39) missense probably benign 0.01
R4499:Slc9a8 UTSW 2 167,266,113 (GRCm39) missense probably benign 0.01
R4746:Slc9a8 UTSW 2 167,283,090 (GRCm39) nonsense probably null
R4904:Slc9a8 UTSW 2 167,313,316 (GRCm39) missense possibly damaging 0.51
R4969:Slc9a8 UTSW 2 167,288,449 (GRCm39) missense probably benign 0.06
R5395:Slc9a8 UTSW 2 167,309,642 (GRCm39) missense probably damaging 0.99
R5811:Slc9a8 UTSW 2 167,313,307 (GRCm39) nonsense probably null
R6311:Slc9a8 UTSW 2 167,293,140 (GRCm39) missense probably damaging 1.00
R6443:Slc9a8 UTSW 2 167,276,741 (GRCm39) missense probably benign 0.00
R6494:Slc9a8 UTSW 2 167,266,211 (GRCm39) missense probably damaging 1.00
R7161:Slc9a8 UTSW 2 167,307,303 (GRCm39) missense possibly damaging 0.90
R7322:Slc9a8 UTSW 2 167,293,222 (GRCm39) missense probably damaging 1.00
R7354:Slc9a8 UTSW 2 167,316,051 (GRCm39) missense possibly damaging 0.93
R7896:Slc9a8 UTSW 2 167,307,278 (GRCm39) missense probably benign 0.07
R8095:Slc9a8 UTSW 2 167,310,891 (GRCm39) missense probably damaging 0.99
R8725:Slc9a8 UTSW 2 167,315,454 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TAGGGAAAGTCGACTTCCGTG -3'
(R):5'- AGTGTGCTGTAGGGACCTTC -3'

Sequencing Primer
(F):5'- TGCGGCGGTGCTAGAACAG -3'
(R):5'- TGCTGTAGGGACCTTCCAGTC -3'
Posted On 2017-02-28