rs3734355

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_005068.3(SIM1):​c.1112C>T​(p.Ala371Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.15 in 1,613,556 control chromosomes in the GnomAD database, including 21,646 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.13 ( 1742 hom., cov: 32)
Exomes 𝑓: 0.15 ( 19904 hom. )

Consequence

SIM1
NM_005068.3 missense

Scores

2
15

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 1.45

Publications

31 publications found
Variant links:
Genes affected
SIM1 (HGNC:10882): (SIM bHLH transcription factor 1) SIM1 and SIM2 genes are Drosophila single-minded (sim) gene homologs. SIM1 transcript was detected only in fetal kidney out of various adult and fetal tissues tested. Since the sim gene plays an important role in Drosophila development and has peak levels of expression during the period of neurogenesis,it was proposed that the human SIM gene is a candidate for involvement in certain dysmorphic features (particularly the facial and skull characteristics), abnormalities of brain development, and/or cognitive disability of Down syndrome. [provided by RefSeq, Jul 2008]
SIM1-AS1 (HGNC:40530): (SIM1 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0033548474).
BP6
Variant 6-100420845-G-A is Benign according to our data. Variant chr6-100420845-G-A is described in ClinVar as Benign. ClinVar VariationId is 354680.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.413 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005068.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SIM1
NM_005068.3
MANE Select
c.1112C>Tp.Ala371Val
missense
Exon 10 of 12NP_005059.2
SIM1
NM_001374769.1
c.1112C>Tp.Ala371Val
missense
Exon 10 of 12NP_001361698.1P81133
SIM1-AS1
NR_187148.1
n.891-6273G>A
intron
N/A

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SIM1
ENST00000369208.8
TSL:1 MANE Select
c.1112C>Tp.Ala371Val
missense
Exon 10 of 12ENSP00000358210.4P81133
SIM1
ENST00000262901.4
TSL:1
c.1112C>Tp.Ala371Val
missense
Exon 9 of 11ENSP00000262901.4P81133
SIM1
ENST00000900753.1
c.1112C>Tp.Ala371Val
missense
Exon 10 of 12ENSP00000570812.1

Frequencies

GnomAD3 genomes
AF:
0.129
AC:
19675
AN:
152026
Hom.:
1737
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0295
Gnomad AMI
AF:
0.136
Gnomad AMR
AF:
0.195
Gnomad ASJ
AF:
0.123
Gnomad EAS
AF:
0.427
Gnomad SAS
AF:
0.176
Gnomad FIN
AF:
0.185
Gnomad MID
AF:
0.101
Gnomad NFE
AF:
0.142
Gnomad OTH
AF:
0.119
GnomAD2 exomes
AF:
0.178
AC:
44819
AN:
251222
AF XY:
0.176
show subpopulations
Gnomad AFR exome
AF:
0.0271
Gnomad AMR exome
AF:
0.269
Gnomad ASJ exome
AF:
0.121
Gnomad EAS exome
AF:
0.430
Gnomad FIN exome
AF:
0.183
Gnomad NFE exome
AF:
0.140
Gnomad OTH exome
AF:
0.155
GnomAD4 exome
AF:
0.152
AC:
221777
AN:
1461412
Hom.:
19904
Cov.:
33
AF XY:
0.152
AC XY:
110561
AN XY:
727018
show subpopulations
African (AFR)
AF:
0.0237
AC:
794
AN:
33478
American (AMR)
AF:
0.255
AC:
11416
AN:
44710
Ashkenazi Jewish (ASJ)
AF:
0.124
AC:
3239
AN:
26132
East Asian (EAS)
AF:
0.465
AC:
18442
AN:
39686
South Asian (SAS)
AF:
0.166
AC:
14304
AN:
86250
European-Finnish (FIN)
AF:
0.183
AC:
9769
AN:
53402
Middle Eastern (MID)
AF:
0.114
AC:
659
AN:
5766
European-Non Finnish (NFE)
AF:
0.139
AC:
154246
AN:
1111618
Other (OTH)
AF:
0.148
AC:
8908
AN:
60370
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.442
Heterozygous variant carriers
0
10577
21154
31730
42307
52884
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
5634
11268
16902
22536
28170
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.129
AC:
19697
AN:
152144
Hom.:
1742
Cov.:
32
AF XY:
0.135
AC XY:
10065
AN XY:
74366
show subpopulations
African (AFR)
AF:
0.0296
AC:
1230
AN:
41544
American (AMR)
AF:
0.195
AC:
2984
AN:
15268
Ashkenazi Jewish (ASJ)
AF:
0.123
AC:
426
AN:
3472
East Asian (EAS)
AF:
0.427
AC:
2202
AN:
5152
South Asian (SAS)
AF:
0.175
AC:
844
AN:
4810
European-Finnish (FIN)
AF:
0.185
AC:
1958
AN:
10580
Middle Eastern (MID)
AF:
0.0952
AC:
28
AN:
294
European-Non Finnish (NFE)
AF:
0.142
AC:
9650
AN:
68004
Other (OTH)
AF:
0.119
AC:
251
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
802
1605
2407
3210
4012
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
232
464
696
928
1160
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.138
Hom.:
4361
Bravo
AF:
0.127
TwinsUK
AF:
0.140
AC:
519
ALSPAC
AF:
0.124
AC:
478
ESP6500AA
AF:
0.0315
AC:
139
ESP6500EA
AF:
0.136
AC:
1172
ExAC
AF:
0.172
AC:
20830
Asia WGS
AF:
0.253
AC:
877
AN:
3478
EpiCase
AF:
0.135
EpiControl
AF:
0.135

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)
-
-
1
Obesity due to SIM1 deficiency (1)
-
-
1
SIM1-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.77
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.047
T
Eigen
Benign
-0.46
Eigen_PC
Benign
-0.26
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.76
T
MetaRNN
Benign
0.0034
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
PhyloP100
1.5
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.39
N
REVEL
Benign
0.047
Sift
Benign
0.56
T
Sift4G
Benign
0.32
T
Polyphen
0.0030
B
Vest4
0.025
MPC
0.026
ClinPred
0.0044
T
GERP RS
2.9
Varity_R
0.032
gMVP
0.20
Mutation Taster
=96/4
polymorphism (auto)

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

Other links and lift over

dbSNP: rs3734355; hg19: chr6-100868721; COSMIC: COSV53490167; API