chr4-139517897-C-G

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_030648.4(SETD7):ā€‹c.908G>Cā€‹(p.Cys303Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,460,832 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

SETD7
NM_030648.4 missense

Scores

7
6
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.69
Variant links:
Genes affected
SETD7 (HGNC:30412): (SET domain containing 7, histone lysine methyltransferase) Enables histone-lysine N-methyltransferase activity and p53 binding activity. Involved in peptidyl-lysine dimethylation and peptidyl-lysine monomethylation. Acts upstream of or within cellular response to DNA damage stimulus and heterochromatin organization. Located in chromosome and nucleolus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.94

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SETD7NM_030648.4 linkuse as main transcriptc.908G>C p.Cys303Ser missense_variant 7/8 ENST00000274031.8
SETD7NM_001306199.2 linkuse as main transcriptc.908G>C p.Cys303Ser missense_variant 7/8
SETD7XM_017008661.1 linkuse as main transcriptc.494G>C p.Cys165Ser missense_variant 5/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SETD7ENST00000274031.8 linkuse as main transcriptc.908G>C p.Cys303Ser missense_variant 7/81 NM_030648.4 P1
SETD7ENST00000506866.6 linkuse as main transcriptc.908G>C p.Cys303Ser missense_variant 7/81
SETD7ENST00000515101.1 linkuse as main transcriptn.266G>C non_coding_transcript_exon_variant 2/33

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460832
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
726684
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
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:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 09, 2023The c.908G>C (p.C303S) alteration is located in exon 7 (coding exon 7) of the SETD7 gene. This alteration results from a G to C substitution at nucleotide position 908, causing the cysteine (C) at amino acid position 303 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.50
BayesDel_addAF
Pathogenic
0.42
D
BayesDel_noAF
Pathogenic
0.36
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.035
T;T
Eigen
Pathogenic
0.70
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.82
T;D
M_CAP
Uncertain
0.17
D
MetaRNN
Pathogenic
0.94
D;D
MetaSVM
Uncertain
0.53
D
MutationAssessor
Uncertain
2.4
.;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
-1.6
N;N
REVEL
Pathogenic
0.80
Sift
Benign
0.080
T;T
Sift4G
Benign
0.21
T;T
Polyphen
0.95
.;P
Vest4
0.93
MutPred
0.81
Gain of disorder (P = 0.0067);Gain of disorder (P = 0.0067);
MVP
0.96
MPC
1.4
ClinPred
0.87
D
GERP RS
5.4
Varity_R
0.60
gMVP
0.91

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: rs1727072447; hg19: chr4-140439051; API