rs594689

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_016938.5(EFEMP2):​c.975-32C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.481 in 1,608,318 control chromosomes in the GnomAD database, including 195,086 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.40 ( 14043 hom., cov: 31)
Exomes 𝑓: 0.49 ( 181043 hom. )

Consequence

EFEMP2
NM_016938.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 2.57
Variant links:
Genes affected
EFEMP2 (HGNC:3219): (EGF containing fibulin extracellular matrix protein 2) A large number of extracellular matrix proteins have been found to contain variations of the epidermal growth factor (EGF) domain and have been implicated in functions as diverse as blood coagulation, activation of complement and determination of cell fate during development. The protein encoded by this gene contains four EGF2 domains and six calcium-binding EGF2 domains. This gene is necessary for elastic fiber formation and connective tissue development. Defects in this gene are cause of an autosomal recessive cutis laxa syndrome. Alternatively spliced transcript variants have been identified for this gene. [provided by RefSeq, Jan 2011]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BP6
Variant 11-65868088-G-A is Benign according to our data. Variant chr11-65868088-G-A is described in ClinVar as [Benign]. Clinvar id is 1255373.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.527 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EFEMP2NM_016938.5 linkuse as main transcriptc.975-32C>T intron_variant ENST00000307998.11 NP_058634.4
EFEMP2NR_037718.2 linkuse as main transcriptn.1100-32C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EFEMP2ENST00000307998.11 linkuse as main transcriptc.975-32C>T intron_variant 1 NM_016938.5 ENSP00000309953 P1

Frequencies

GnomAD3 genomes
AF:
0.396
AC:
60183
AN:
151854
Hom.:
14046
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.158
Gnomad AMI
AF:
0.419
Gnomad AMR
AF:
0.357
Gnomad ASJ
AF:
0.495
Gnomad EAS
AF:
0.210
Gnomad SAS
AF:
0.545
Gnomad FIN
AF:
0.582
Gnomad MID
AF:
0.620
Gnomad NFE
AF:
0.518
Gnomad OTH
AF:
0.434
GnomAD3 exomes
AF:
0.448
AC:
108905
AN:
243216
Hom.:
26699
AF XY:
0.468
AC XY:
61786
AN XY:
131962
show subpopulations
Gnomad AFR exome
AF:
0.150
Gnomad AMR exome
AF:
0.286
Gnomad ASJ exome
AF:
0.489
Gnomad EAS exome
AF:
0.204
Gnomad SAS exome
AF:
0.568
Gnomad FIN exome
AF:
0.569
Gnomad NFE exome
AF:
0.518
Gnomad OTH exome
AF:
0.484
GnomAD4 exome
AF:
0.490
AC:
714066
AN:
1456346
Hom.:
181043
Cov.:
34
AF XY:
0.496
AC XY:
358827
AN XY:
724120
show subpopulations
Gnomad4 AFR exome
AF:
0.148
Gnomad4 AMR exome
AF:
0.293
Gnomad4 ASJ exome
AF:
0.495
Gnomad4 EAS exome
AF:
0.200
Gnomad4 SAS exome
AF:
0.566
Gnomad4 FIN exome
AF:
0.564
Gnomad4 NFE exome
AF:
0.510
Gnomad4 OTH exome
AF:
0.471
GnomAD4 genome
AF:
0.396
AC:
60180
AN:
151972
Hom.:
14043
Cov.:
31
AF XY:
0.401
AC XY:
29767
AN XY:
74278
show subpopulations
Gnomad4 AFR
AF:
0.157
Gnomad4 AMR
AF:
0.357
Gnomad4 ASJ
AF:
0.495
Gnomad4 EAS
AF:
0.209
Gnomad4 SAS
AF:
0.545
Gnomad4 FIN
AF:
0.582
Gnomad4 NFE
AF:
0.518
Gnomad4 OTH
AF:
0.438
Alfa
AF:
0.448
Hom.:
4194
Bravo
AF:
0.363
Asia WGS
AF:
0.379
AC:
1320
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 23, 2018- -
Cutis laxa, autosomal recessive, type 1B Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 30, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
7.9
DANN
Benign
0.82

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs594689; hg19: chr11-65635559; API