2-190290419-A-G

Variant summary

Our verdict is Likely pathogenic. Variant got 8 ACMG points: 8P and 0B. PM2PP3_StrongPP5_Moderate

The NM_014362.4(HIBCH):ā€‹c.371T>Cā€‹(p.Leu124Pro) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

HIBCH
NM_014362.4 missense

Scores

8
10
1

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 7.20
Variant links:
Genes affected
HIBCH (HGNC:4908): (3-hydroxyisobutyryl-CoA hydrolase) This gene encodes the enzyme responsible for hydrolysis of both HIBYL-CoA and beta-hydroxypropionyl-CoA. Mutations in this gene have been associated with 3-hyroxyisobutyryl-CoA hydrolase deficiency. Alternative splicing results in multiple transcript variants.[provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.979
PP5
Variant 2-190290419-A-G is Pathogenic according to our data. Variant chr2-190290419-A-G is described in ClinVar as [Likely_pathogenic]. Clinvar id is 521306.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HIBCHNM_014362.4 linkuse as main transcriptc.371T>C p.Leu124Pro missense_variant 5/14 ENST00000359678.10 NP_055177.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HIBCHENST00000359678.10 linkuse as main transcriptc.371T>C p.Leu124Pro missense_variant 5/141 NM_014362.4 ENSP00000352706 P1Q6NVY1-1
HIBCHENST00000392332.7 linkuse as main transcriptc.371T>C p.Leu124Pro missense_variant 5/131 ENSP00000376144 Q6NVY1-2
HIBCHENST00000409934.1 linkuse as main transcriptc.533T>C p.Leu178Pro missense_variant 5/83 ENSP00000387247
HIBCHENST00000392333.7 linkuse as main transcriptc.68T>C p.Leu23Pro missense_variant, NMD_transcript_variant 1/63 ENSP00000376145

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1455182
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
724452
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Pathogenic:1
Likely pathogenic, criteria provided, single submitterclinical testingAmbry GeneticsOct 07, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.97
BayesDel_addAF
Pathogenic
0.39
D
BayesDel_noAF
Pathogenic
0.33
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.68
.;D;D
Eigen
Pathogenic
0.70
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.93
D;D;T
M_CAP
Uncertain
0.24
D
MetaRNN
Pathogenic
0.98
D;D;D
MetaSVM
Uncertain
0.40
D
MutationAssessor
Uncertain
2.5
M;M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.59
T
PROVEAN
Pathogenic
-6.4
D;D;D
REVEL
Pathogenic
0.84
Sift
Uncertain
0.0010
D;D;D
Sift4G
Uncertain
0.0020
D;D;.
Polyphen
1.0
D;D;.
Vest4
0.94
MutPred
0.86
Loss of stability (P = 0.04);Loss of stability (P = 0.04);.;
MVP
0.95
MPC
0.30
ClinPred
1.0
D
GERP RS
5.4
Varity_R
0.99
gMVP
0.99

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: rs1553505302; hg19: chr2-191155145; API