rs145054165

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4_ModerateBP6

The NM_001017962.3(P4HA1):​c.1124C>T​(p.Thr375Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000133 in 1,613,326 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 Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00068 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000075 ( 0 hom. )

Consequence

P4HA1
NM_001017962.3 missense

Scores

3
7
9

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 9.57

Publications

1 publications found
Variant links:
Genes affected
P4HA1 (HGNC:8546): (prolyl 4-hydroxylase subunit alpha 1) This gene encodes a component of prolyl 4-hydroxylase, a key enzyme in collagen synthesis composed of two identical alpha subunits and two beta subunits. The encoded protein is one of several different types of alpha subunits and provides the major part of the catalytic site of the active enzyme. In collagen and related proteins, prolyl 4-hydroxylase catalyzes the formation of 4-hydroxyproline that is essential to the proper three-dimensional folding of newly synthesized procollagen chains. Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -3 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07642904).
BP6
Variant 10-73045005-G-A is Benign according to our data. Variant chr10-73045005-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3054413.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
P4HA1NM_001017962.3 linkc.1124C>T p.Thr375Met missense_variant Exon 9 of 15 ENST00000394890.7 NP_001017962.1 P13674-1
P4HA1NM_001142595.2 linkc.1124C>T p.Thr375Met missense_variant Exon 10 of 16 NP_001136067.1 P13674-1
P4HA1NM_000917.4 linkc.1078-1048C>T intron_variant Intron 8 of 14 NP_000908.2 P13674-2Q5VSQ6
P4HA1NM_001142596.2 linkc.1078-1048C>T intron_variant Intron 8 of 13 NP_001136068.1 P13674-3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
P4HA1ENST00000394890.7 linkc.1124C>T p.Thr375Met missense_variant Exon 9 of 15 1 NM_001017962.3 ENSP00000378353.2 P13674-1

Frequencies

GnomAD3 genomes
AF:
0.000684
AC:
104
AN:
152116
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00225
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000589
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:
0.00
Gnomad OTH
AF:
0.000958
GnomAD2 exomes
AF:
0.000156
AC:
39
AN:
249216
AF XY:
0.000126
show subpopulations
Gnomad AFR exome
AF:
0.00239
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000557
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000753
AC:
110
AN:
1461092
Hom.:
0
Cov.:
29
AF XY:
0.0000825
AC XY:
60
AN XY:
726914
show subpopulations
African (AFR)
AF:
0.00245
AC:
82
AN:
33446
American (AMR)
AF:
0.000179
AC:
8
AN:
44664
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26118
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39670
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86172
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53398
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000720
AC:
8
AN:
1111490
Other (OTH)
AF:
0.000182
AC:
11
AN:
60366
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.444
Heterozygous variant carriers
0
7
13
20
26
33
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000683
AC:
104
AN:
152234
Hom.:
0
Cov.:
32
AF XY:
0.000699
AC XY:
52
AN XY:
74422
show subpopulations
African (AFR)
AF:
0.00224
AC:
93
AN:
41530
American (AMR)
AF:
0.000588
AC:
9
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10602
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68008
Other (OTH)
AF:
0.000948
AC:
2
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
6
12
17
23
29
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000709
Hom.:
0
Bravo
AF:
0.000748
ESP6500AA
AF:
0.00160
AC:
6
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000215
AC:
26
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

P4HA1-related disorder Benign:1
Jul 27, 2023
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Uncertain
-0.030
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.49
T;T
Eigen
Pathogenic
0.84
Eigen_PC
Pathogenic
0.86
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.95
.;D
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.076
T;T
MetaSVM
Benign
-0.73
T
MutationAssessor
Uncertain
2.8
M;M
PhyloP100
9.6
PrimateAI
Uncertain
0.72
T
PROVEAN
Benign
-1.3
N;N
REVEL
Uncertain
0.29
Sift
Benign
0.10
T;T
Sift4G
Benign
0.23
T;T
Polyphen
1.0
D;D
Vest4
0.78
MVP
0.80
ClinPred
0.18
T
GERP RS
5.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.068
Mutation Taster
=34/66
disease causing

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

Other links and lift over

dbSNP: rs145054165; hg19: chr10-74804763; COSMIC: COSV54959187; API