Incidental Mutation 'R5340:Aqp7'
ID 422268
Institutional Source Beutler Lab
Gene Symbol Aqp7
Ensembl Gene ENSMUSG00000028427
Gene Name aquaporin 7
Synonyms AQP7L, AQPap
MMRRC Submission 042919-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.074) question?
Stock # R5340 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 41033074-41048139 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 41034347 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glycine at position 271 (R271G)
Ref Sequence ENSEMBL: ENSMUSP00000093007 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030136] [ENSMUST00000054945]
AlphaFold O54794
Predicted Effect probably benign
Transcript: ENSMUST00000030136
AA Change: R271G

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000030136
Gene: ENSMUSG00000028427
AA Change: R271G

DomainStartEndE-ValueType
Pfam:MIP 12 257 7e-50 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000054945
AA Change: R271G

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000093007
Gene: ENSMUSG00000028427
AA Change: R271G

DomainStartEndE-ValueType
Pfam:MIP 12 257 1.6e-50 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000144201
Predicted Effect noncoding transcript
Transcript: ENSMUST00000149517
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.8%
  • 10x: 97.7%
  • 20x: 96.3%
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 aquaporin family of water-selective membrane channels. The encoded protein localizes to the plasma membrane and allows movement of water, glycerol and urea across cell membranes. This gene is highly expressed in the adipose tissue where the encoded protein facilitates efflux of glycerol. In the proximal straight tubules of kidney, the encoded protein is localized to the apical membrane and prevents excretion of glycerol into urine. The encoded protein is present in spermatids, as well as in the testicular and epididymal spermatozoa suggesting an important role in late spermatogenesis. Alternative splicing of this gene results in multiple transcript variants encoding different isoforms. This gene is located adjacent to a related aquaporin gene on chromosome 9. Multiple pseudogenes of this gene have been identified. [provided by RefSeq, Dec 2015]
PHENOTYPE: Homozygous null mice for one allele show decreased circulating glycerol levels and fasting hypoglycemia. Other mutant alleles show increased gonadal fat pad mass and adipocyte hypertrophy or increased urine glucose and impaired water permeability in the kidney, but have normal serum glycerol. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Atp4a A G 7: 30,420,231 (GRCm39) I793V probably benign Het
Baz2a C T 10: 127,950,911 (GRCm39) R535C probably damaging Het
BC034090 T C 1: 155,102,160 (GRCm39) T35A possibly damaging Het
Bnip1 T C 17: 27,005,764 (GRCm39) probably null Het
Ccdc136 A G 6: 29,411,859 (GRCm39) S369G possibly damaging Het
Csrnp3 A G 2: 65,852,781 (GRCm39) D391G probably benign Het
Ctbp2 G T 7: 132,615,692 (GRCm39) H414Q probably benign Het
Dnah6 A G 6: 73,189,603 (GRCm39) I15T probably benign Het
Dync2li1 A G 17: 84,957,130 (GRCm39) probably null Het
Eri3 A T 4: 117,530,991 (GRCm39) I329F probably damaging Het
Flii T A 11: 60,608,094 (GRCm39) I786F probably damaging Het
Fmo1 A T 1: 162,657,551 (GRCm39) I530N probably benign Het
Gm28042 T C 2: 119,871,929 (GRCm39) S960P probably benign Het
Gzmm C A 10: 79,530,907 (GRCm39) F236L probably benign Het
H2bl1 C T 13: 99,120,951 (GRCm39) R25H possibly damaging Het
Igkv4-55 A G 6: 69,584,489 (GRCm39) V41A probably damaging Het
Ipo9 A G 1: 135,313,170 (GRCm39) Y1020H probably benign Het
Masp1 T C 16: 23,276,858 (GRCm39) Y549C probably damaging Het
Mblac1 A T 5: 138,192,840 (GRCm39) S61C probably damaging Het
Mical1 T A 10: 41,359,427 (GRCm39) probably null Het
Mroh9 C T 1: 162,908,156 (GRCm39) probably benign Het
Mta2 T C 19: 8,919,720 (GRCm39) M1T probably null Het
Neb A G 2: 52,113,060 (GRCm39) Y4245H probably damaging Het
Or11j4 T C 14: 50,630,677 (GRCm39) F155L probably damaging Het
Or4c52 T C 2: 89,845,706 (GRCm39) V144A probably benign Het
Otulinl T C 15: 27,658,175 (GRCm39) M282V possibly damaging Het
Pak2 G T 16: 31,853,764 (GRCm39) probably null Het
Phc3 A T 3: 30,961,616 (GRCm39) F939I probably damaging Het
Prss3l T C 6: 41,422,307 (GRCm39) N33D probably benign Het
Rogdi C A 16: 4,831,225 (GRCm39) R14L probably benign Het
Ryr3 T C 2: 112,664,470 (GRCm39) Y1627C probably damaging Het
Scrn3 A T 2: 73,166,154 (GRCm39) K396* probably null Het
Sh3pxd2a T C 19: 47,256,670 (GRCm39) N683D probably benign Het
Smtnl1 T A 2: 84,645,785 (GRCm39) H362L probably damaging Het
Sned1 A G 1: 93,210,479 (GRCm39) S927G probably benign Het
Tcaf1 A G 6: 42,655,923 (GRCm39) V351A probably damaging Het
Tmem232 C T 17: 65,709,993 (GRCm39) V432M possibly damaging Het
Ttll11 G T 2: 35,792,801 (GRCm39) H347Q probably damaging Het
Vmn2r56 A C 7: 12,449,799 (GRCm39) D146E probably damaging Het
Wwp1 A G 4: 19,638,773 (GRCm39) probably null Het
Zcchc7 T A 4: 44,762,245 (GRCm39) N124K probably benign Het
Zfp667 A G 7: 6,308,252 (GRCm39) T307A possibly damaging Het
Zfp709 T A 8: 72,643,596 (GRCm39) C342S probably damaging Het
Zfp940 A G 7: 29,544,266 (GRCm39) V547A probably benign Het
Other mutations in Aqp7
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01862:Aqp7 APN 4 41,045,321 (GRCm39) nonsense probably null
IGL01871:Aqp7 APN 4 41,045,321 (GRCm39) nonsense probably null
IGL02173:Aqp7 APN 4 41,034,379 (GRCm39) nonsense probably null
IGL03139:Aqp7 APN 4 41,045,326 (GRCm39) missense probably benign 0.00
IGL03237:Aqp7 APN 4 41,034,884 (GRCm39) missense possibly damaging 0.68
IGL03241:Aqp7 APN 4 41,045,270 (GRCm39) splice site probably benign
IGL03055:Aqp7 UTSW 4 41,045,326 (GRCm39) missense probably benign 0.00
R0884:Aqp7 UTSW 4 41,034,929 (GRCm39) missense possibly damaging 0.86
R1617:Aqp7 UTSW 4 41,036,109 (GRCm39) missense probably null 0.74
R3551:Aqp7 UTSW 4 41,045,329 (GRCm39) missense probably benign 0.04
R5689:Aqp7 UTSW 4 41,035,510 (GRCm39) missense probably benign 0.00
R5690:Aqp7 UTSW 4 41,035,510 (GRCm39) missense probably benign 0.00
R5691:Aqp7 UTSW 4 41,035,510 (GRCm39) missense probably benign 0.00
R5692:Aqp7 UTSW 4 41,035,510 (GRCm39) missense probably benign 0.00
R5710:Aqp7 UTSW 4 41,035,510 (GRCm39) missense probably benign 0.00
R5711:Aqp7 UTSW 4 41,035,510 (GRCm39) missense probably benign 0.00
R5713:Aqp7 UTSW 4 41,035,510 (GRCm39) missense probably benign 0.00
R5751:Aqp7 UTSW 4 41,035,510 (GRCm39) missense probably benign 0.00
R5817:Aqp7 UTSW 4 41,035,510 (GRCm39) missense probably benign 0.00
R5820:Aqp7 UTSW 4 41,035,510 (GRCm39) missense probably benign 0.00
R5921:Aqp7 UTSW 4 41,036,093 (GRCm39) missense probably benign
R8422:Aqp7 UTSW 4 41,035,622 (GRCm39) missense probably benign 0.02
R8697:Aqp7 UTSW 4 41,045,305 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GAGTTCAGCTGCAGGAGATC -3'
(R):5'- TTAGGGTAAATGGTCTCCCTCTG -3'

Sequencing Primer
(F):5'- TTCAGCTGCAGGAGATCCCAAG -3'
(R):5'- GTAAATGGTCTCCCTCTGTTGGTC -3'
Posted On 2016-08-04