chr6-4126229-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_206836.3(ECI2):​c.580G>A​(p.Asp194Asn) variant causes a missense change. The variant allele was found at a frequency of 0.000225 in 1,611,142 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 0.00018 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00023 ( 0 hom. )

Consequence

ECI2
NM_206836.3 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.62
Variant links:
Genes affected
ECI2 (HGNC:14601): (enoyl-CoA delta isomerase 2) 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, Aug 2011]
TEX56P (HGNC:21620): (testis expressed 56, pseudogene)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.23260626).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ECI2NM_206836.3 linkuse as main transcriptc.580G>A p.Asp194Asn missense_variant 6/10 ENST00000380118.8 NP_996667.2
TEX56PNR_104463.3 linkuse as main transcriptn.2564+110C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ECI2ENST00000380118.8 linkuse as main transcriptc.580G>A p.Asp194Asn missense_variant 6/101 NM_206836.3 ENSP00000369461 P1O75521-1
TEX56PENST00000643110.1 linkuse as main transcriptn.1148-3913C>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.000177
AC:
27
AN:
152148
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000966
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:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000323
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000145
AC:
36
AN:
248644
Hom.:
0
AF XY:
0.000156
AC XY:
21
AN XY:
134400
show subpopulations
Gnomad AFR exome
AF:
0.0000617
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000334
Gnomad FIN exome
AF:
0.0000471
Gnomad NFE exome
AF:
0.000292
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000230
AC:
335
AN:
1458994
Hom.:
0
Cov.:
29
AF XY:
0.000220
AC XY:
160
AN XY:
725848
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000117
Gnomad4 FIN exome
AF:
0.0000189
Gnomad4 NFE exome
AF:
0.000293
Gnomad4 OTH exome
AF:
0.000133
GnomAD4 genome
AF:
0.000177
AC:
27
AN:
152148
Hom.:
0
Cov.:
32
AF XY:
0.000215
AC XY:
16
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.0000966
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.000323
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000204
Hom.:
0
Bravo
AF:
0.000144
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000165
AC:
20
EpiCase
AF:
0.000327
EpiControl
AF:
0.000415

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 GeneticsDec 21, 2022The c.580G>A (p.D194N) alteration is located in exon 6 (coding exon 6) of the ECI2 gene. This alteration results from a G to A substitution at nucleotide position 580, causing the aspartic acid (D) at amino acid position 194 to be replaced by an asparagine (N). 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
Benign
0.10
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.45
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.043
T;.;.;.
Eigen
Uncertain
0.26
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.95
D;.;.;D
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.23
T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Uncertain
2.4
M;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Benign
0.46
T
PROVEAN
Uncertain
-4.3
D;D;D;D
REVEL
Benign
0.20
Sift
Uncertain
0.0050
D;D;D;D
Sift4G
Uncertain
0.0080
D;D;D;D
Polyphen
0.32
B;.;.;.
Vest4
0.20
MVP
0.26
MPC
0.077
ClinPred
0.40
T
GERP RS
5.6
Varity_R
0.62
gMVP
0.64

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs202031985; hg19: chr6-4126463; API