chr17-17812839-T-C

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_004176.5(SREBF1):​c.3227A>G​(p.Glu1076Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000876 in 1,472,336 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 0.000085 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000088 ( 0 hom. )

Consequence

SREBF1
NM_004176.5 missense

Scores

1
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.00

Publications

0 publications found
Variant links:
Genes affected
SREBF1 (HGNC:11289): (sterol regulatory element binding transcription factor 1) This gene encodes a basic helix-loop-helix-leucine zipper (bHLH-Zip) transcription factor that binds to the sterol regulatory element-1 (SRE1), which is a motif that is found in the promoter of the low density lipoprotein receptor gene and other genes involved in sterol biosynthesis. The encoded protein is synthesized as a precursor that is initially attached to the nuclear membrane and endoplasmic reticulum. Following cleavage, the mature protein translocates to the nucleus and activates transcription. This cleaveage is inhibited by sterols. This gene is located within the Smith-Magenis syndrome region on chromosome 17. Alternative promoter usage and splicing result in multiple transcript variants, including SREBP-1a and SREBP-1c, which correspond to RefSeq transcript variants 2 and 3, respectively. [provided by RefSeq, Nov 2017]
SREBF1 Gene-Disease associations (from GenCC):
  • hereditary mucoepithelial dysplasia
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: G2P, PanelApp Australia
  • IFAP syndrome 2
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: PanelApp Australia, G2P, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • Hirschsprung disease
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.2043648).
BS2
High AC in GnomAd4 at 13 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_004176.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SREBF1
NM_004176.5
MANE Select
c.3227A>Gp.Glu1076Gly
missense
Exon 19 of 19NP_004167.3
SREBF1
NM_001005291.3
c.3317A>Gp.Glu1106Gly
missense
Exon 20 of 20NP_001005291.1P36956-4
SREBF1
NM_001388385.1
c.3314A>Gp.Glu1105Gly
missense
Exon 18 of 18NP_001375314.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SREBF1
ENST00000261646.11
TSL:1 MANE Select
c.3227A>Gp.Glu1076Gly
missense
Exon 19 of 19ENSP00000261646.5P36956-1
SREBF1
ENST00000355815.8
TSL:1
c.3317A>Gp.Glu1106Gly
missense
Exon 20 of 20ENSP00000348069.4P36956-4
SREBF1
ENST00000892469.1
c.3311A>Gp.Glu1104Gly
missense
Exon 20 of 20ENSP00000562529.1

Frequencies

GnomAD3 genomes
AF:
0.0000855
AC:
13
AN:
152098
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000118
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000254
AC:
2
AN:
78670
AF XY:
0.0000457
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000318
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000879
AC:
116
AN:
1320238
Hom.:
0
Cov.:
31
AF XY:
0.0000773
AC XY:
50
AN XY:
647060
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
27912
American (AMR)
AF:
0.00
AC:
0
AN:
23628
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
21742
East Asian (EAS)
AF:
0.00
AC:
0
AN:
33598
South Asian (SAS)
AF:
0.0000998
AC:
7
AN:
70136
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
32474
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3864
European-Non Finnish (NFE)
AF:
0.000103
AC:
108
AN:
1051996
Other (OTH)
AF:
0.0000182
AC:
1
AN:
54888
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.462
Heterozygous variant carriers
0
6
12
18
24
30
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.0000855
AC:
13
AN:
152098
Hom.:
0
Cov.:
33
AF XY:
0.0000808
AC XY:
6
AN XY:
74298
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41422
American (AMR)
AF:
0.000131
AC:
2
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5168
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.000118
AC:
8
AN:
67988
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.529
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.00
Hom.:
0
Bravo
AF:
0.0000453
ExAC
AF:
0.0000352
AC:
1
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.095
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.022
T
Eigen
Benign
0.14
Eigen_PC
Benign
0.13
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.85
T
M_CAP
Pathogenic
0.32
D
MetaRNN
Benign
0.20
T
MetaSVM
Benign
-1.2
T
MutationAssessor
Uncertain
2.1
M
PhyloP100
2.0
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
-2.2
N
REVEL
Benign
0.10
Sift
Benign
0.096
T
Sift4G
Uncertain
0.022
D
Polyphen
0.81
P
Vest4
0.059
MutPred
0.27
Gain of MoRF binding (P = 0.0506)
MVP
0.17
MPC
0.43
ClinPred
0.14
T
GERP RS
4.4
Varity_R
0.42
gMVP
0.44
Mutation Taster
=80/20
polymorphism

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: rs757377752; hg19: chr17-17716153; API