Incidental Mutation 'IGL03196:Aqp4'
ID 412808
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Aqp4
Ensembl Gene ENSMUSG00000024411
Gene Name aquaporin 4
Synonyms aquaporin-4
Accession Numbers
Essential gene? Probably non essential (E-score: 0.125) question?
Stock # IGL03196
Quality Score
Status
Chromosome 18
Chromosomal Location 15522553-15544039 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 15526566 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Alanine at position 305 (D305A)
Ref Sequence ENSEMBL: ENSMUSP00000078088 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000079081]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000079081
AA Change: D305A

PolyPhen 2 Score 0.187 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000078088
Gene: ENSMUSG00000024411
AA Change: D305A

DomainStartEndE-ValueType
Pfam:MIP 29 248 8.7e-76 PFAM
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a member of the aquaporin family of intrinsic membrane proteins that function as water-selective channels in the plasma membranes of many cells. This protein is the predominant aquaporin found in brain and has an important role in brain water homeostasis. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. A recent study provided evidence for translational readthrough in this gene and expression of an additional C-terminally extended isoform via the use of an alternative in-frame translation termination codon. [provided by RefSeq, Dec 2015]
PHENOTYPE: Homozygotes for a targeted mutation exhibit decreased urine osmolality associated with reduced water permeability in inner medullary collecting ducts, increased survival rates and reduced brain edema after acute water intoxication and ischemic stroke, aswell as significant hearing impairment. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700003E16Rik T C 6: 83,138,045 (GRCm39) V57A probably damaging Het
Adck1 T C 12: 88,397,885 (GRCm39) V173A probably damaging Het
Adgrv1 C A 13: 81,594,597 (GRCm39) R4139L probably benign Het
Cadm1 T C 9: 47,710,675 (GRCm39) S193P possibly damaging Het
Ccdc88a T C 11: 29,432,340 (GRCm39) S377P possibly damaging Het
Clic5 C A 17: 44,552,960 (GRCm39) H71Q possibly damaging Het
Col20a1 G A 2: 180,649,671 (GRCm39) probably null Het
Col5a1 A G 2: 27,865,610 (GRCm39) D759G unknown Het
Cplane1 A T 15: 8,230,826 (GRCm39) K1034N probably damaging Het
Cpt1b A G 15: 89,308,598 (GRCm39) V110A probably benign Het
Cts8 C T 13: 61,401,272 (GRCm39) G85S probably benign Het
Cul5 T A 9: 53,537,180 (GRCm39) M551L probably damaging Het
Eno1b T A 18: 48,180,558 (GRCm39) D245E probably damaging Het
Fgf1 A T 18: 38,975,028 (GRCm39) Y140* probably null Het
Flt1 A G 5: 147,551,937 (GRCm39) probably null Het
Fndc7 A G 3: 108,790,760 (GRCm39) Y89H probably damaging Het
Gm3127 A T 14: 15,432,259 (GRCm39) M254L probably benign Het
Gm5849 T C 3: 90,685,089 (GRCm39) E32G probably damaging Het
Gys1 T C 7: 45,104,241 (GRCm39) probably benign Het
H2ap A G X: 9,713,349 (GRCm39) Q27R possibly damaging Het
Hdgfl2 T C 17: 56,400,607 (GRCm39) V125A probably benign Het
Igkv6-32 C T 6: 70,051,042 (GRCm39) V105I probably benign Het
Lmo3 T C 6: 138,342,993 (GRCm39) T140A probably benign Het
Marf1 A G 16: 13,958,123 (GRCm39) V793A possibly damaging Het
Mep1b A C 18: 21,228,121 (GRCm39) I575L probably benign Het
Mtmr4 T A 11: 87,491,609 (GRCm39) I155N possibly damaging Het
Muc2 T C 7: 141,301,367 (GRCm39) F361L probably damaging Het
Ncoa7 T A 10: 30,523,510 (GRCm39) probably benign Het
Nme6 C T 9: 109,670,561 (GRCm39) R71W probably damaging Het
Or56b1b T C 7: 108,164,061 (GRCm39) S314G probably benign Het
Or9g4b G A 2: 85,616,365 (GRCm39) G170D possibly damaging Het
Or9m2 A T 2: 87,820,826 (GRCm39) I124F possibly damaging Het
Osbpl9 C T 4: 108,930,061 (GRCm39) V357I probably damaging Het
Ppp4r3a A G 12: 101,015,913 (GRCm39) probably benign Het
Rnf216 T C 5: 143,066,766 (GRCm39) R474G probably damaging Het
Rpp25l A G 4: 41,712,541 (GRCm39) V78A possibly damaging Het
Sh3bp2 C A 5: 34,714,687 (GRCm39) P245Q probably damaging Het
Slc33a1 A G 3: 63,871,151 (GRCm39) F154S possibly damaging Het
Wasf2 T A 4: 132,921,732 (GRCm39) S284T unknown Het
Wdtc1 T C 4: 133,022,648 (GRCm39) E566G probably damaging Het
Zcchc14 C T 8: 122,335,877 (GRCm39) probably benign Het
Other mutations in Aqp4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00929:Aqp4 APN 18 15,526,656 (GRCm39) missense probably benign 0.01
IGL01700:Aqp4 APN 18 15,532,922 (GRCm39) missense probably benign 0.44
IGL02409:Aqp4 APN 18 15,532,782 (GRCm39) missense probably benign 0.02
IGL02812:Aqp4 APN 18 15,530,632 (GRCm39) splice site probably null
IGL03157:Aqp4 APN 18 15,533,037 (GRCm39) missense probably benign 0.18
R0358:Aqp4 UTSW 18 15,531,302 (GRCm39) missense probably benign
R1061:Aqp4 UTSW 18 15,531,248 (GRCm39) missense probably damaging 1.00
R1981:Aqp4 UTSW 18 15,526,608 (GRCm39) missense probably damaging 0.98
R1982:Aqp4 UTSW 18 15,526,608 (GRCm39) missense probably damaging 0.98
R2274:Aqp4 UTSW 18 15,526,537 (GRCm39) missense probably benign
R3033:Aqp4 UTSW 18 15,526,617 (GRCm39) missense possibly damaging 0.80
R4608:Aqp4 UTSW 18 15,531,183 (GRCm39) missense probably benign 0.25
R4817:Aqp4 UTSW 18 15,532,815 (GRCm39) missense probably damaging 1.00
R4882:Aqp4 UTSW 18 15,531,311 (GRCm39) missense possibly damaging 0.73
R5870:Aqp4 UTSW 18 15,532,946 (GRCm39) missense probably damaging 1.00
R6235:Aqp4 UTSW 18 15,531,170 (GRCm39) missense probably damaging 1.00
R6334:Aqp4 UTSW 18 15,526,648 (GRCm39) missense probably benign
R6856:Aqp4 UTSW 18 15,532,953 (GRCm39) missense possibly damaging 0.88
R7753:Aqp4 UTSW 18 15,533,033 (GRCm39) missense probably benign 0.00
R7839:Aqp4 UTSW 18 15,532,737 (GRCm39) missense possibly damaging 0.51
R8191:Aqp4 UTSW 18 15,531,222 (GRCm39) missense probably benign
R8206:Aqp4 UTSW 18 15,526,716 (GRCm39) missense possibly damaging 0.88
R8759:Aqp4 UTSW 18 15,533,048 (GRCm39) missense probably benign
R9614:Aqp4 UTSW 18 15,526,687 (GRCm39) missense probably benign 0.01
T0970:Aqp4 UTSW 18 15,532,940 (GRCm39) missense probably damaging 1.00
Z1177:Aqp4 UTSW 18 15,532,938 (GRCm39) missense possibly damaging 0.93
Posted On 2016-08-02