chr6-30700597-G-A

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BA1

The NM_014641.3(MDC1):​c.6138C>T​(p.Phe2046=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0158 in 1,612,902 control chromosomes in the GnomAD database, including 690 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.041 ( 298 hom., cov: 31)
Exomes 𝑓: 0.013 ( 392 hom. )

Consequence

MDC1
NM_014641.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.676
Variant links:
Genes affected
MDC1 (HGNC:21163): (mediator of DNA damage checkpoint 1) The protein encoded by this gene contains an N-terminal forkhead domain, two BRCA1 C-terminal (BRCT) motifs and a central domain with 13 repetitions of an approximately 41-amino acid sequence. The encoded protein is required to activate the intra-S phase and G2/M phase cell cycle checkpoints in response to DNA damage. This nuclear protein interacts with phosphorylated histone H2AX near sites of DNA double-strand breaks through its BRCT motifs, and facilitates recruitment of the ATM kinase and meiotic recombination 11 protein complex to DNA damage foci. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.67).
BP6
Variant 6-30700597-G-A is Benign according to our data. Variant chr6-30700597-G-A is described in ClinVar as [Benign]. Clinvar id is 1265487.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.676 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.111 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MDC1NM_014641.3 linkuse as main transcriptc.6138C>T p.Phe2046= synonymous_variant 15/15 ENST00000376406.8 NP_055456.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MDC1ENST00000376406.8 linkuse as main transcriptc.6138C>T p.Phe2046= synonymous_variant 15/155 NM_014641.3 ENSP00000365588 P1Q14676-1
MDC1ENST00000489540.1 linkuse as main transcriptn.1120C>T non_coding_transcript_exon_variant 5/52

Frequencies

GnomAD3 genomes
AF:
0.0410
AC:
6229
AN:
152052
Hom.:
299
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.114
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.0356
Gnomad ASJ
AF:
0.0412
Gnomad EAS
AF:
0.0177
Gnomad SAS
AF:
0.00394
Gnomad FIN
AF:
0.00113
Gnomad MID
AF:
0.0348
Gnomad NFE
AF:
0.00903
Gnomad OTH
AF:
0.0464
GnomAD3 exomes
AF:
0.0200
AC:
4927
AN:
245976
Hom.:
147
AF XY:
0.0180
AC XY:
2414
AN XY:
134172
show subpopulations
Gnomad AFR exome
AF:
0.118
Gnomad AMR exome
AF:
0.0260
Gnomad ASJ exome
AF:
0.0509
Gnomad EAS exome
AF:
0.0144
Gnomad SAS exome
AF:
0.00458
Gnomad FIN exome
AF:
0.00106
Gnomad NFE exome
AF:
0.0107
Gnomad OTH exome
AF:
0.0234
GnomAD4 exome
AF:
0.0132
AC:
19258
AN:
1460732
Hom.:
392
Cov.:
31
AF XY:
0.0126
AC XY:
9143
AN XY:
726686
show subpopulations
Gnomad4 AFR exome
AF:
0.122
Gnomad4 AMR exome
AF:
0.0277
Gnomad4 ASJ exome
AF:
0.0487
Gnomad4 EAS exome
AF:
0.0351
Gnomad4 SAS exome
AF:
0.00408
Gnomad4 FIN exome
AF:
0.00162
Gnomad4 NFE exome
AF:
0.00859
Gnomad4 OTH exome
AF:
0.0193
GnomAD4 genome
AF:
0.0410
AC:
6237
AN:
152170
Hom.:
298
Cov.:
31
AF XY:
0.0395
AC XY:
2939
AN XY:
74386
show subpopulations
Gnomad4 AFR
AF:
0.113
Gnomad4 AMR
AF:
0.0356
Gnomad4 ASJ
AF:
0.0412
Gnomad4 EAS
AF:
0.0177
Gnomad4 SAS
AF:
0.00415
Gnomad4 FIN
AF:
0.00113
Gnomad4 NFE
AF:
0.00903
Gnomad4 OTH
AF:
0.0459
Alfa
AF:
0.0250
Hom.:
83
Bravo
AF:
0.0485
Asia WGS
AF:
0.0160
AC:
56
AN:
3478
EpiCase
AF:
0.0135
EpiControl
AF:
0.0133

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxAug 14, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.67
CADD
Benign
2.4
DANN
Benign
0.75

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: rs9468812; hg19: chr6-30668374; API