Incidental Mutation 'R5751:Aqp7'
ID 446003
Institutional Source Beutler Lab
Gene Symbol Aqp7
Ensembl Gene ENSMUSG00000028427
Gene Name aquaporin 7
Synonyms AQP7L, AQPap
MMRRC Submission 043201-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.074) question?
Stock # R5751 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 41033074-41048139 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 41035510 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 115 (T115I)
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: T115I

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000030136
Gene: ENSMUSG00000028427
AA Change: T115I

DomainStartEndE-ValueType
Pfam:MIP 12 257 7e-50 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000054945
AA Change: T115I

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000093007
Gene: ENSMUSG00000028427
AA Change: T115I

DomainStartEndE-ValueType
Pfam:MIP 12 257 1.6e-50 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000144201
Predicted Effect noncoding transcript
Transcript: ENSMUST00000149517
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.3%
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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acacb A G 5: 114,368,893 (GRCm39) T1704A possibly damaging Het
Adam6a T A 12: 113,508,447 (GRCm39) D273E possibly damaging Het
Adgrv1 T A 13: 81,670,355 (GRCm39) L1610F probably damaging Het
Ago2 C T 15: 73,000,172 (GRCm39) probably null Het
Apob T A 12: 8,062,619 (GRCm39) Y87* probably null Het
Atp7b A G 8: 22,508,144 (GRCm39) V599A probably damaging Het
Dnah1 T A 14: 31,032,863 (GRCm39) I391F probably benign Het
Emc2 A G 15: 43,360,453 (GRCm39) probably null Het
Gbp9 G T 5: 105,229,124 (GRCm39) Q508K probably benign Het
Grpel1 C T 5: 36,626,811 (GRCm39) T31M probably benign Het
Gtf3c4 C T 2: 28,717,511 (GRCm39) A790T probably damaging Het
Hmcn1 A G 1: 150,449,305 (GRCm39) C115R probably damaging Het
Ik G A 18: 36,886,566 (GRCm39) R346H probably benign Het
Ldc1 A C 4: 130,114,234 (GRCm39) V61G probably benign Het
Lhx3 A G 2: 26,091,173 (GRCm39) S379P probably benign Het
Mocs1 A G 17: 49,756,766 (GRCm39) probably null Het
Mycbp2 C A 14: 103,385,986 (GRCm39) V3457F probably damaging Het
Or14j7 A T 17: 38,234,861 (GRCm39) I135L probably benign Het
Or4a2 A T 2: 89,248,031 (GRCm39) I242N probably damaging Het
Or5an6 G A 19: 12,371,780 (GRCm39) R51K probably benign Het
Orc5 C T 5: 22,704,969 (GRCm39) probably null Het
Phf20 T C 2: 156,109,261 (GRCm39) S203P probably benign Het
Pkd1l1 T C 11: 8,817,204 (GRCm39) S1815G possibly damaging Het
Pnpla7 T C 2: 24,871,790 (GRCm39) V11A probably damaging Het
Ranbp2 T C 10: 58,300,086 (GRCm39) probably null Het
Ranbp3l A G 15: 9,063,169 (GRCm39) D326G probably damaging Het
Rsph4a C T 10: 33,781,789 (GRCm39) A213V probably damaging Het
Sema3b A G 9: 107,476,913 (GRCm39) S570P probably benign Het
Spata31d1b T A 13: 59,866,787 (GRCm39) C1312S probably benign Het
Sphkap G T 1: 83,253,618 (GRCm39) T1377K probably benign Het
Stk32a A T 18: 43,438,085 (GRCm39) R195W possibly damaging Het
Tacr2 T C 10: 62,088,769 (GRCm39) I58T probably damaging Het
Tmem200c A T 17: 69,147,547 (GRCm39) K43N probably damaging Het
Tnik T C 3: 28,648,241 (GRCm39) M431T probably benign Het
Uckl1 A G 2: 181,216,245 (GRCm39) S167P possibly damaging Het
Vmn2r90 A G 17: 17,954,128 (GRCm39) Y764C probably damaging Het
Zan C T 5: 137,408,423 (GRCm39) probably null 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
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
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'- AAGGGCTTTACTCTACTAGGGTTG -3'
(R):5'- GTGCGGTCTTTTCACAGAGAAC -3'

Sequencing Primer
(F):5'- ACTCTACTAGGGTTGGGGATTTG -3'
(R):5'- GGTCTTTTCACAGAGAACATCCC -3'
Posted On 2016-11-21