16-2243196-C-T

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_001919.4(ECI1):​c.592G>A​(p.Gly198Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000273 in 1,610,656 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000026 ( 0 hom. )

Consequence

ECI1
NM_001919.4 missense

Scores

7
10
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.85
Variant links:
Genes affected
ECI1 (HGNC:2703): (enoyl-CoA delta isomerase 1) This gene encodes a member of the hydratase/isomerase superfamily. The protein encoded is a key mitochondrial enzyme involved in beta-oxidation of unsaturated fatty acids. It catalyzes the transformation of 3-cis and 3-trans-enoyl-CoA esters arising during the stepwise degradation of cis-, mono-, and polyunsaturated fatty acids to the 2-trans-enoyl-CoA intermediates. Alternatively spliced transcript variants have been described. [provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.969

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ECI1NM_001919.4 linkuse as main transcriptc.592G>A p.Gly198Arg missense_variant 6/7 ENST00000301729.9 NP_001910.2
ECI1NM_001178029.2 linkuse as main transcriptc.541G>A p.Gly181Arg missense_variant 6/7 NP_001171500.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ECI1ENST00000301729.9 linkuse as main transcriptc.592G>A p.Gly198Arg missense_variant 6/71 NM_001919.4 ENSP00000301729 P1P42126-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152236
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000864
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000650
AC:
16
AN:
245990
Hom.:
0
AF XY:
0.0000820
AC XY:
11
AN XY:
134182
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00100
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000502
Gnomad NFE exome
AF:
0.0000270
Gnomad OTH exome
AF:
0.000330
GnomAD4 exome
AF:
0.0000261
AC:
38
AN:
1458420
Hom.:
0
Cov.:
32
AF XY:
0.0000344
AC XY:
25
AN XY:
725690
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.000804
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000117
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152236
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74372
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000864
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000136
Hom.:
0
Bravo
AF:
0.0000416
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 08, 2024The c.592G>A (p.G198R) alteration is located in exon 6 (coding exon 6) of the ECI1 gene. This alteration results from a G to A substitution at nucleotide position 592, causing the glycine (G) at amino acid position 198 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.79
BayesDel_addAF
Pathogenic
0.30
D
BayesDel_noAF
Pathogenic
0.30
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.51
D;.;.;T
Eigen
Uncertain
0.55
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.86
D;D;D;D
M_CAP
Uncertain
0.18
D
MetaRNN
Pathogenic
0.97
D;D;D;D
MetaSVM
Uncertain
0.78
D
MutationAssessor
Pathogenic
3.2
M;.;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Pathogenic
-7.5
D;D;D;D
REVEL
Pathogenic
0.75
Sift
Benign
0.041
D;D;D;T
Sift4G
Uncertain
0.0040
D;D;D;.
Polyphen
1.0
D;D;.;.
Vest4
0.72
MutPred
0.91
Gain of solvent accessibility (P = 0.0171);.;.;.;
MVP
0.59
MPC
0.56
ClinPred
0.98
D
GERP RS
3.9
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
2.1
Varity_R
0.86
gMVP
0.98

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: rs773456374; hg19: chr16-2293197; API