12-56450665-T-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_012064.4(MIP):​c.*615A>G variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0443 in 153,032 control chromosomes in the GnomAD database, including 492 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.045 ( 492 hom., cov: 32)
Exomes 𝑓: 0.0037 ( 0 hom. )

Consequence

MIP
NM_012064.4 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.0200
Variant links:
Genes affected
MIP (HGNC:7103): (major intrinsic protein of lens fiber) Major intrinsic protein is a member of the water-transporting aquaporins as well as the original member of the MIP family of channel proteins. The function of the fiber cell membrane protein encoded by this gene is undetermined, yet this protein is speculated to play a role in intracellular communication. The MIP protein is expressed in the ocular lens and is required for correct lens function. This gene has been mapped among aquaporins AQP2, AQP5, and AQP6, in a potential gene cluster at 12q13. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 12-56450665-T-C is Benign according to our data. Variant chr12-56450665-T-C is described in ClinVar as [Benign]. Clinvar id is 309873.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.148 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MIPNM_012064.4 linkuse as main transcriptc.*615A>G 3_prime_UTR_variant 4/4 ENST00000652304.1 NP_036196.1
MIPXM_011538354.2 linkuse as main transcriptc.*615A>G 3_prime_UTR_variant 6/6 XP_011536656.1
MIPXM_017019306.2 linkuse as main transcriptc.*615A>G 3_prime_UTR_variant 4/4 XP_016874795.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MIPENST00000652304.1 linkuse as main transcriptc.*615A>G 3_prime_UTR_variant 4/4 NM_012064.4 ENSP00000498622 P1

Frequencies

GnomAD3 genomes
AF:
0.0445
AC:
6765
AN:
152098
Hom.:
493
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.151
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0224
Gnomad ASJ
AF:
0.00403
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00103
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.00119
Gnomad OTH
AF:
0.0344
GnomAD4 exome
AF:
0.00368
AC:
3
AN:
816
Hom.:
0
Cov.:
0
AF XY:
0.00216
AC XY:
1
AN XY:
462
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0192
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0263
GnomAD4 genome
AF:
0.0445
AC:
6775
AN:
152216
Hom.:
492
Cov.:
32
AF XY:
0.0435
AC XY:
3237
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.151
Gnomad4 AMR
AF:
0.0225
Gnomad4 ASJ
AF:
0.00403
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000828
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00118
Gnomad4 OTH
AF:
0.0340
Alfa
AF:
0.0272
Hom.:
85
Bravo
AF:
0.0508
Asia WGS
AF:
0.0110
AC:
38
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Cataract 15 multiple types Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaApr 28, 2017This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases was too high to be consistent with this variant causing disease. Therefore, this variant is classified as benign. -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
3.2
DANN
Benign
0.68

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs17118657; hg19: chr12-56844449; API