chr6-107772272-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_198081.5(SCML4):​c.56C>T​(p.Thr19Met) variant causes a missense change. The variant allele was found at a frequency of 0.00013 in 1,551,562 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00013 ( 1 hom. )

Consequence

SCML4
NM_198081.5 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.71
Variant links:
Genes affected
SCML4 (HGNC:21397): (Scm polycomb group protein like 4) Predicted to enable chromatin binding activity and histone binding activity. Predicted to be involved in negative regulation of transcription, DNA-templated. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.044363946).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SCML4NM_198081.5 linkuse as main transcriptc.56C>T p.Thr19Met missense_variant 2/8 ENST00000369020.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SCML4ENST00000369020.8 linkuse as main transcriptc.56C>T p.Thr19Met missense_variant 2/85 NM_198081.5 P1Q8N228-1

Frequencies

GnomAD3 genomes
AF:
0.0000986
AC:
15
AN:
152200
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000189
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000172
AC:
27
AN:
157170
Hom.:
0
AF XY:
0.000181
AC XY:
15
AN XY:
83098
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000405
Gnomad ASJ exome
AF:
0.00141
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000439
Gnomad FIN exome
AF:
0.0000593
Gnomad NFE exome
AF:
0.000164
Gnomad OTH exome
AF:
0.000452
GnomAD4 exome
AF:
0.000134
AC:
187
AN:
1399362
Hom.:
1
Cov.:
33
AF XY:
0.000152
AC XY:
105
AN XY:
690188
show subpopulations
Gnomad4 AFR exome
AF:
0.0000317
Gnomad4 AMR exome
AF:
0.0000280
Gnomad4 ASJ exome
AF:
0.00254
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000757
Gnomad4 FIN exome
AF:
0.0000406
Gnomad4 NFE exome
AF:
0.0000955
Gnomad4 OTH exome
AF:
0.000172
GnomAD4 genome
AF:
0.0000986
AC:
15
AN:
152200
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000189
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000205
Hom.:
0
Bravo
AF:
0.0000718
ExAC
AF:
0.000356
AC:
9

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 GeneticsJun 11, 2021The c.56C>T (p.T19M) alteration is located in exon 2 (coding exon 1) of the SCML4 gene. This alteration results from a C to T substitution at nucleotide position 56, causing the threonine (T) at amino acid position 19 to be replaced by a methionine (M). 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
Benign
0.090
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.45
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.018
T
Eigen
Benign
0.14
Eigen_PC
Benign
0.15
FATHMM_MKL
Benign
0.48
N
LIST_S2
Benign
0.82
T
M_CAP
Benign
0.0047
T
MetaRNN
Benign
0.044
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.6
L
MutationTaster
Benign
0.99
D;N
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.081
Sift
Uncertain
0.0030
D
Sift4G
Benign
0.23
T
Polyphen
0.83
P
Vest4
0.17
MVP
0.49
MPC
0.49
ClinPred
0.077
T
GERP RS
5.3
Varity_R
0.098
gMVP
0.17

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: rs765505347; hg19: chr6-108093476; COSMIC: COSV64637719; COSMIC: COSV64637719; API