chr9-128940449-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001100876.2(PHYHD1):​c.538G>A​(p.Ala180Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000186 in 1,614,068 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

PHYHD1
NM_001100876.2 missense

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.73
Variant links:
Genes affected
PHYHD1 (HGNC:23396): (phytanoyl-CoA dioxygenase domain containing 1) Enables 2-oxoglutarate-dependent dioxygenase activity. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PHYHD1NM_001100876.2 linkuse as main transcriptc.538G>A p.Ala180Thr missense_variant 10/13 ENST00000372592.8 NP_001094346.1 Q5SRE7-1
PHYHD1NM_174933.4 linkuse as main transcriptc.516G>A p.Met172Ile missense_variant 9/12 NP_777593.2 Q5SRE7-3A0A024R893
PHYHD1NM_001100877.1 linkuse as main transcriptc.475G>A p.Ala159Thr missense_variant 7/10 NP_001094347.1 Q5SRE7-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PHYHD1ENST00000372592.8 linkuse as main transcriptc.538G>A p.Ala180Thr missense_variant 10/132 NM_001100876.2 ENSP00000361673.3 Q5SRE7-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152190
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251430
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135894
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000164
AC:
24
AN:
1461878
Hom.:
0
Cov.:
31
AF XY:
0.0000193
AC XY:
14
AN XY:
727242
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000207
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152190
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000165
AC:
2
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 GeneticsSep 22, 2022The c.516G>A (p.M172I) alteration is located in exon 9 (coding exon 7) of the PHYHD1 gene. This alteration results from a G to A substitution at nucleotide position 516, causing the methionine (M) at amino acid position 172 to be replaced by an isoleucine (I). 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
0.14
BayesDel_addAF
Pathogenic
0.23
D
BayesDel_noAF
Pathogenic
0.15
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.54
D;.;.
Eigen
Benign
-0.30
Eigen_PC
Benign
-0.15
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.95
D;.;D
M_CAP
Benign
0.011
T
MetaRNN
Uncertain
0.56
D;D;D
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.8
M;.;.
PrimateAI
Benign
0.48
T
PROVEAN
Uncertain
-3.1
D;D;D
REVEL
Pathogenic
0.67
Sift
Benign
0.035
D;D;D
Sift4G
Uncertain
0.052
T;D;D
Polyphen
0.94
P;B;B
Vest4
0.45
MutPred
0.81
Gain of catalytic residue at A180 (P = 0.0972);.;.;
MVP
0.31
ClinPred
0.53
D
GERP RS
4.4
Varity_R
0.48

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs745313363; hg19: chr9-131702728; API