NM_001039613.3:c.77C>G

Variant names:

• chr2-9474643-C-G
• NM_001039613.3:c.77C>G

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2 PP3_Strong

The NM_001039613.3(IAH1):​c.77C>G​(p.Thr26Ser) variant causes a missense change. The variant allele was found at a frequency of 0.000000714 in 1,400,288 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: not found (cov: 33)
  • Exomes 𝑓: 7.1e-7 (0 hom.)
• Consequence: IAH1 NM_001039613.3 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 5.80

Genes affected

IAH1 (HGNC:27696): (isoamyl acetate hydrolyzing esterase 1 (putative)) Enables identical protein binding activity. Predicted to be involved in lipid catabolic process. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

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, 0.965

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
IAH1	NM_001039613.3	c.77C>G	p.Thr26Ser	missense_variant	Exon 1 of 6	ENST00000497473.6	NP_001034702.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
IAH1	ENST00000497473.6	c.77C>G	p.Thr26Ser	missense_variant	Exon 1 of 6	1	NM_001039613.3	ENSP00000417580.1

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome AF: 7.14e-7 AC: 1 AN: 1400288 Hom.: 0 Cov.: 32 AF XY: 0.00000144 AC XY: 1 AN XY: 695746

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: 9.21e-7

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome Cov.: 33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.58
BayesDel_addAF	Benign	-0.016	T
BayesDel_noAF	Benign	-0.26
CADD	Pathogenic	28
DANN	Uncertain	0.99
DEOGEN2	Benign	0.24	T
Eigen	Pathogenic	0.70
Eigen_PC	Uncertain	0.59
FATHMM_MKL	Uncertain	0.89	D
LIST_S2	Uncertain	0.88	D
M_CAP	Pathogenic	0.71	D
MetaRNN	Pathogenic	0.96	D
MetaSVM	Benign	-0.65	T
MutationAssessor	Pathogenic	3.5	M
PrimateAI	Pathogenic	0.81	D
PROVEAN	Uncertain	-3.5	D
REVEL	Uncertain	0.43
Sift	Uncertain	0.0070	D
Sift4G	Uncertain	0.028	D
Polyphen		0.99	D
Vest4		0.78
MutPred		0.83		Gain of disorder (P = 0.0498);
MVP		0.35
MPC		0.60
ClinPred		0.98	D
GERP RS		4.2
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.0
Varity_R		0.44
gMVP		0.78

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr2-9614772;