Incidental Mutation 'IGL03055:Aqp7'
ID 453378
Institutional Source Beutler Lab
Gene Symbol Aqp7
Ensembl Gene ENSMUSG00000028427
Gene Name aquaporin 7
Synonyms AQP7L, AQPap
Accession Numbers
Essential gene? Probably non essential (E-score: 0.074) question?
Stock # IGL03055 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 41033074-41048139 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 41045326 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Threonine at position 18 (M18T)
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: M18T

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000030136
Gene: ENSMUSG00000028427
AA Change: M18T

DomainStartEndE-ValueType
Pfam:MIP 12 257 7e-50 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000054945
AA Change: M18T

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000093007
Gene: ENSMUSG00000028427
AA Change: M18T

DomainStartEndE-ValueType
Pfam:MIP 12 257 1.6e-50 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000144201
Predicted Effect noncoding transcript
Transcript: ENSMUST00000157529
Meta Mutation Damage Score 0.1024 question?
Coding Region Coverage
  • 1x: 0.0%
  • 3x: 0.0%
  • 10x: 0.0%
  • 20x: 0.0%
Validation Efficiency 98% (58/59)
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: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2900041M22Rik T A 11: 117,503,072 (GRCm39) noncoding transcript Het
4933416I08Rik TCC TCCC X: 52,692,862 (GRCm39) noncoding transcript Het
A430005L14Rik T A 4: 154,045,092 (GRCm39) S40R probably benign Het
Aire A G 10: 77,878,903 (GRCm39) L48P probably damaging Het
Alkbh8 T C 9: 3,345,882 (GRCm39) probably benign Het
Cchcr1 T A 17: 35,837,516 (GRCm39) M406K probably benign Het
Cdhr1 A T 14: 36,817,054 (GRCm39) D102E probably benign Het
Cilp TGGG TGG 9: 65,187,412 (GRCm39) probably null Het
Clec16a T A 16: 10,559,645 (GRCm39) S973T probably damaging Het
Crb1 CG C 1: 139,164,824 (GRCm39) probably null Het
Csmd1 A G 8: 16,145,515 (GRCm39) Y1471H probably damaging Het
Dnah12 A G 14: 26,594,697 (GRCm39) Y3489C probably damaging Het
Ect2 T C 3: 27,191,211 (GRCm39) E464G probably damaging Het
Enpp2 C A 15: 54,729,481 (GRCm39) probably null Het
Erich2 G T 2: 70,339,529 (GRCm39) C28F possibly damaging Het
Fam135b A T 15: 71,493,883 (GRCm39) H15Q possibly damaging Het
Fcna G C 2: 25,520,693 (GRCm39) probably benign Het
Gfral T A 9: 76,115,831 (GRCm39) T48S probably benign Het
Itga10 A G 3: 96,557,836 (GRCm39) E293G probably damaging Het
Lrp2 A T 2: 69,288,792 (GRCm39) N3691K probably damaging Het
Mmp1a TG TGG 9: 7,465,083 (GRCm38) probably null Het
Nefm T C 14: 68,360,358 (GRCm39) T371A probably damaging Het
Nkain3 C A 4: 20,778,308 (GRCm39) C3F probably benign Het
Nol4l G C 2: 153,278,190 (GRCm39) silent Het
Nprl3 C A 11: 32,198,230 (GRCm39) probably benign Het
Or52p1 A T 7: 104,267,413 (GRCm39) I176F probably damaging Het
Pate2 T C 9: 35,523,069 (GRCm39) probably benign Het
Pde4d A G 13: 110,071,879 (GRCm39) K128R probably damaging Het
Ptprt A G 2: 161,375,533 (GRCm39) L1329P probably damaging Het
Rapgef3 T C 15: 97,647,370 (GRCm39) probably benign Het
Rassf5 T C 1: 131,172,732 (GRCm39) I46V probably benign Het
Rin1 C T 19: 5,103,187 (GRCm39) T481I probably benign Het
Samd4b A G 7: 28,104,971 (GRCm39) L524P possibly damaging Het
Speer4c1 A C 5: 15,919,214 (GRCm39) probably benign Het
Srebf1 T C 11: 60,097,902 (GRCm39) silent Het
Ssh2 C T 11: 77,299,021 (GRCm39) Q123* probably null Het
St18 G T 1: 6,872,959 (GRCm39) L231F probably damaging Het
Stk11 A C 10: 79,963,920 (GRCm39) D96A probably damaging Het
Svil A G 18: 5,108,615 (GRCm39) T1918A probably damaging Het
Thrap3 G A 4: 126,059,335 (GRCm39) probably null Het
Tlr1 C A 5: 65,083,939 (GRCm39) V213F probably benign Het
Trappc10 C T 10: 78,050,520 (GRCm39) R307Q probably damaging Het
Ugt1a1 AT A 1: 88,140,093 (GRCm39) probably null Het
Wnt6 G A 1: 74,822,013 (GRCm39) R198H probably damaging Het
Yipf2 A T 9: 21,501,019 (GRCm39) V98E probably benign Het
Zc3h15 A G 2: 83,491,515 (GRCm39) T248A possibly damaging Het
Zc3hav1 C T 6: 38,293,251 (GRCm39) probably null Het
Zfp697 T G 3: 98,332,810 (GRCm39) C79G possibly damaging 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
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
R5340:Aqp7 UTSW 4 41,034,347 (GRCm39) missense probably benign
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'- ACCAGCCTCTGACTCCACTC -3'
(R):5'- GAGGCACCTGGGTTACCC -3'

Sequencing Primer
(F):5'- CTCTATCCCAAAAAGACTTGATGAGG -3'
(R):5'- GGGTTACCCATTAACTCAGCCATG -3'
Posted On 2017-02-03