chr11-65868582-T-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_016938.5(EFEMP2):​c.775A>T​(p.Ile259Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. I259V) has been classified as Benign.

Frequency

Genomes: 𝑓 0.0 ( 0 hom., cov: 32)
Failed GnomAD Quality Control

Consequence

EFEMP2
NM_016938.5 missense

Scores

4
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.137
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 Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3674923).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EFEMP2NM_016938.5 linkuse as main transcriptc.775A>T p.Ile259Phe missense_variant 8/11 ENST00000307998.11
EFEMP2NR_037718.2 linkuse as main transcriptn.900A>T non_coding_transcript_exon_variant 8/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EFEMP2ENST00000307998.11 linkuse as main transcriptc.775A>T p.Ile259Phe missense_variant 8/111 NM_016938.5 P1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
152124
Hom.:
0
Cov.:
32
FAILED QC
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
71
GnomAD4 genome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
152124
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74306
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.023
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
18
DANN
Benign
0.97
DEOGEN2
Benign
0.095
T;D
Eigen
Benign
-0.77
Eigen_PC
Benign
-0.70
FATHMM_MKL
Benign
0.32
N
LIST_S2
Benign
0.71
T;T
M_CAP
Uncertain
0.14
D
MetaRNN
Benign
0.37
T;T
MetaSVM
Benign
-0.30
T
MutationAssessor
Benign
1.6
.;L
MutationTaster
Benign
1.0
P;P
PrimateAI
Benign
0.37
T
PROVEAN
Uncertain
-3.6
D;D
REVEL
Benign
0.15
Sift
Uncertain
0.0010
D;D
Sift4G
Uncertain
0.060
T;D
Polyphen
0.11
B;B
Vest4
0.26
MutPred
0.36
Gain of catalytic residue at C254 (P = 0.0986);Gain of catalytic residue at C254 (P = 0.0986);
MVP
0.74
MPC
0.60
ClinPred
0.75
D
GERP RS
1.9
Varity_R
0.35
gMVP
0.65

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: rs601314; hg19: chr11-65636053; API