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GeneBe

22-45354086-G-C

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_148674.5(SMC1B):ā€‹c.3165C>Gā€‹(p.Phe1055Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.055 in 1,600,426 control chromosomes in the GnomAD database, including 2,891 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.047 ( 237 hom., cov: 29)
Exomes š‘“: 0.056 ( 2654 hom. )

Consequence

SMC1B
NM_148674.5 missense

Scores

3
4
7

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.19
Variant links:
Genes affected
SMC1B (HGNC:11112): (structural maintenance of chromosomes 1B) SMC1L2 belongs to a family of proteins required for chromatid cohesion and DNA recombination during meiosis and mitosis (3:Revenkova et al., 2001 [PubMed 11564881]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.002321452).
BP6
Variant 22-45354086-G-C is Benign according to our data. Variant chr22-45354086-G-C is described in ClinVar as [Benign]. Clinvar id is 1253849.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.0963 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SMC1BNM_148674.5 linkuse as main transcriptc.3165C>G p.Phe1055Leu missense_variant 21/25 ENST00000357450.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SMC1BENST00000357450.9 linkuse as main transcriptc.3165C>G p.Phe1055Leu missense_variant 21/255 NM_148674.5 P1
SMC1BENST00000404354.3 linkuse as main transcriptc.3165C>G p.Phe1055Leu missense_variant 21/231

Frequencies

GnomAD3 genomes
AF:
0.0472
AC:
7165
AN:
151648
Hom.:
238
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.0137
Gnomad AMI
AF:
0.0263
Gnomad AMR
AF:
0.101
Gnomad ASJ
AF:
0.115
Gnomad EAS
AF:
0.0272
Gnomad SAS
AF:
0.0543
Gnomad FIN
AF:
0.0264
Gnomad MID
AF:
0.0728
Gnomad NFE
AF:
0.0564
Gnomad OTH
AF:
0.0563
GnomAD3 exomes
AF:
0.0580
AC:
13680
AN:
235830
Hom.:
556
AF XY:
0.0569
AC XY:
7301
AN XY:
128340
show subpopulations
Gnomad AFR exome
AF:
0.0105
Gnomad AMR exome
AF:
0.116
Gnomad ASJ exome
AF:
0.114
Gnomad EAS exome
AF:
0.0241
Gnomad SAS exome
AF:
0.0491
Gnomad FIN exome
AF:
0.0267
Gnomad NFE exome
AF:
0.0569
Gnomad OTH exome
AF:
0.0657
GnomAD4 exome
AF:
0.0559
AC:
80934
AN:
1448660
Hom.:
2654
Cov.:
33
AF XY:
0.0559
AC XY:
40286
AN XY:
720480
show subpopulations
Gnomad4 AFR exome
AF:
0.0101
Gnomad4 AMR exome
AF:
0.111
Gnomad4 ASJ exome
AF:
0.114
Gnomad4 EAS exome
AF:
0.0317
Gnomad4 SAS exome
AF:
0.0508
Gnomad4 FIN exome
AF:
0.0299
Gnomad4 NFE exome
AF:
0.0561
Gnomad4 OTH exome
AF:
0.0571
GnomAD4 genome
AF:
0.0472
AC:
7165
AN:
151766
Hom.:
237
Cov.:
29
AF XY:
0.0473
AC XY:
3506
AN XY:
74138
show subpopulations
Gnomad4 AFR
AF:
0.0136
Gnomad4 AMR
AF:
0.100
Gnomad4 ASJ
AF:
0.115
Gnomad4 EAS
AF:
0.0275
Gnomad4 SAS
AF:
0.0541
Gnomad4 FIN
AF:
0.0264
Gnomad4 NFE
AF:
0.0564
Gnomad4 OTH
AF:
0.0566
Alfa
AF:
0.0527
Hom.:
215
Bravo
AF:
0.0499
TwinsUK
AF:
0.0537
AC:
199
ALSPAC
AF:
0.0571
AC:
220
ESP6500AA
AF:
0.0137
AC:
51
ESP6500EA
AF:
0.0579
AC:
475
ExAC
AF:
0.0552
AC:
6670

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 testingGeneDxApr 19, 2019This variant is associated with the following publications: (PMID: 30679340) -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.19
CADD
Benign
21
DANN
Uncertain
1.0
Eigen
Benign
0.12
Eigen_PC
Benign
0.031
FATHMM_MKL
Uncertain
0.90
D
MetaRNN
Benign
0.0023
T;T
MetaSVM
Benign
-0.61
T
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.72
T
PROVEAN
Pathogenic
-5.4
D;D
REVEL
Uncertain
0.61
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Vest4
0.27
MutPred
0.41
Gain of MoRF binding (P = 0.1299);Gain of MoRF binding (P = 0.1299);
MPC
1.0
ClinPred
0.031
T
GERP RS
2.3
gMVP
0.68

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs61735519; hg19: chr22-45749966; COSMIC: COSV62528608; API