12-121804826-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001353345.2(SETD1B):​c.89G>A​(p.Arg30Lys) variant causes a missense change. The variant allele was found at a frequency of 0.00000838 in 1,550,872 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000086 ( 0 hom. )

Consequence

SETD1B
NM_001353345.2 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 5.32
Variant links:
Genes affected
SETD1B (HGNC:29187): (SET domain containing 1B, histone lysine methyltransferase) SET1B is a component of a histone methyltransferase complex that produces trimethylated histone H3 at Lys4 (Lee et al., 2007 [PubMed 17355966]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.1538952).
BS2
High AC in GnomAdExome4 at 12 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SETD1BNM_001353345.2 linkc.89G>A p.Arg30Lys missense_variant 2/17 ENST00000604567.6 NP_001340274.1
SETD1BXM_024448898.2 linkc.89G>A p.Arg30Lys missense_variant 2/17 XP_024304666.1
SETD1BXM_047428552.1 linkc.89G>A p.Arg30Lys missense_variant 2/17 XP_047284508.1
SETD1BXM_047428553.1 linkc.89G>A p.Arg30Lys missense_variant 2/17 XP_047284509.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SETD1BENST00000604567.6 linkc.89G>A p.Arg30Lys missense_variant 2/175 NM_001353345.2 ENSP00000474253.1 Q9UPS6-1
SETD1BENST00000619791.1 linkc.89G>A p.Arg30Lys missense_variant 1/161 ENSP00000481531.1 Q9UPS6-1
SETD1BENST00000542440.5 linkc.89G>A p.Arg30Lys missense_variant 2/185 ENSP00000442924.1 Q9UPS6-2

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151884
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000261
AC:
4
AN:
153490
Hom.:
0
AF XY:
0.0000245
AC XY:
2
AN XY:
81472
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000928
Gnomad SAS exome
AF:
0.000132
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000858
AC:
12
AN:
1398988
Hom.:
0
Cov.:
34
AF XY:
0.0000101
AC XY:
7
AN XY:
690022
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000280
Gnomad4 SAS exome
AF:
0.000126
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.27e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151884
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74186
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000433
AC:
1

ClinVar

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

Submissions by phenotype

Intellectual developmental disorder with seizures and language delay Uncertain:2
Uncertain significance, criteria provided, single submitterclinical testingRevvity Omics, RevvityOct 07, 2021- -
Uncertain significance, criteria provided, single submitterclinical testingFoundation for Research in Genetics and Endocrinology, FRIGE's Institute of Human GeneticsNov 05, 2022A heterozygous missense variation in exon 2 of the SETD1B gene that results in the amino acid substitution of Lysine for Arginine at codon 30 was detected . This variant has not been reported in the 1000 genomes databases and gnomAD and has a minor allele frequency of 0.007% in our internal databases respectively. The in silico predictions# of the variant are possibly damaging by PolyPhen-2 (HumDiv). The reference codon is conserved across species. In summary, the variant meets our criteria to be classified as a variant of uncertain significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.51
BayesDel_addAF
Benign
-0.029
T
BayesDel_noAF
Uncertain
-0.040
CADD
Pathogenic
27
DANN
Uncertain
0.98
DEOGEN2
Benign
0.020
T;.;T;T
Eigen
Benign
-0.21
Eigen_PC
Benign
-0.11
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.79
.;T;T;T
M_CAP
Uncertain
0.19
D
MetaRNN
Benign
0.15
T;T;T;T
MetaSVM
Uncertain
0.0032
D
MutationAssessor
Benign
1.1
L;L;.;L
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-1.3
.;N;N;.
REVEL
Uncertain
0.33
Sift
Benign
0.12
.;T;T;.
Sift4G
Benign
0.49
T;T;T;T
Polyphen
0.27
B;.;.;B
Vest4
0.45
MutPred
0.39
Gain of sheet (P = 0.0036);Gain of sheet (P = 0.0036);Gain of sheet (P = 0.0036);Gain of sheet (P = 0.0036);
MVP
0.58
MPC
1.6
ClinPred
0.075
T
GERP RS
2.5
Varity_R
0.14
gMVP
0.87

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: rs752819288; hg19: chr12-122242732; API