rs139259804

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 1P and 2B. PP3BP4BP6

The NM_001243246.2(P3H1):​c.1504G>C​(p.Gly502Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00113 in 1,614,110 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0010 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0011 ( 1 hom. )

Consequence

P3H1
NM_001243246.2 missense

Scores

9
8
1

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:6B:2

Conservation

PhyloP100: 7.39

Publications

6 publications found
Variant links:
Genes affected
P3H1 (HGNC:19316): (prolyl 3-hydroxylase 1) This gene encodes an enzyme that is a member of the collagen prolyl hydroxylase family. These enzymes are localized to the endoplasmic reticulum and their activity is required for proper collagen synthesis and assembly. Mutations in this gene are associated with osteogenesis imperfecta type VIII. Three alternatively spliced transcript variants encoding different isoforms have been described. Other variants may exist, but their biological validity has not been determined. [provided by RefSeq, Aug 2011]
P3H1 Gene-Disease associations (from GenCC):
  • osteogenesis imperfecta type 8
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P
  • osteogenesis imperfecta type 2
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • osteogenesis imperfecta type 3
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

PP3
Multiple lines of computational evidence support a deleterious effect 9: AlphaMissense, BayesDel_noAF, Cadd, Dann, Eigen, MutationAssessor, PROVEAN, REVEL, REVEL [when max_spliceai, FATHMM_MKL, MetaRNN, MutationTaster was below the threshold]
BP4
Computational evidence support a benign effect (MetaRNN=0.35376918).
BP6
Variant 1-42752339-C-G is Benign according to our data. Variant chr1-42752339-C-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 426382.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001243246.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
P3H1
NM_022356.4
MANE Select
c.1504G>Cp.Gly502Arg
missense
Exon 10 of 15NP_071751.3
P3H1
NM_001243246.2
c.1504G>Cp.Gly502Arg
missense
Exon 10 of 14NP_001230175.1
P3H1
NM_001146289.2
c.1504G>Cp.Gly502Arg
missense
Exon 10 of 15NP_001139761.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
P3H1
ENST00000296388.10
TSL:1 MANE Select
c.1504G>Cp.Gly502Arg
missense
Exon 10 of 15ENSP00000296388.5
P3H1
ENST00000397054.7
TSL:1
c.1504G>Cp.Gly502Arg
missense
Exon 10 of 15ENSP00000380245.3
P3H1
ENST00000907902.1
c.1828G>Cp.Gly610Arg
missense
Exon 10 of 15ENSP00000577961.1

Frequencies

GnomAD3 genomes
AF:
0.00102
AC:
155
AN:
152138
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000628
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00387
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00112
Gnomad OTH
AF:
0.00144
GnomAD2 exomes
AF:
0.000915
AC:
230
AN:
251456
AF XY:
0.00107
show subpopulations
Gnomad AFR exome
AF:
0.000554
Gnomad AMR exome
AF:
0.000752
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00185
Gnomad NFE exome
AF:
0.00120
Gnomad OTH exome
AF:
0.00147
GnomAD4 exome
AF:
0.00114
AC:
1669
AN:
1461854
Hom.:
1
Cov.:
32
AF XY:
0.00115
AC XY:
836
AN XY:
727232
show subpopulations
African (AFR)
AF:
0.000956
AC:
32
AN:
33480
American (AMR)
AF:
0.000715
AC:
32
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000301
AC:
26
AN:
86256
European-Finnish (FIN)
AF:
0.00258
AC:
138
AN:
53394
Middle Eastern (MID)
AF:
0.000694
AC:
4
AN:
5766
European-Non Finnish (NFE)
AF:
0.00122
AC:
1362
AN:
1112002
Other (OTH)
AF:
0.00124
AC:
75
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.462
Heterozygous variant carriers
0
87
174
262
349
436
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
56
112
168
224
280
<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:
0.00102
AC:
155
AN:
152256
Hom.:
0
Cov.:
32
AF XY:
0.00103
AC XY:
77
AN XY:
74464
show subpopulations
African (AFR)
AF:
0.000626
AC:
26
AN:
41536
American (AMR)
AF:
0.000458
AC:
7
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4830
European-Finnish (FIN)
AF:
0.00387
AC:
41
AN:
10602
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00112
AC:
76
AN:
68038
Other (OTH)
AF:
0.00143
AC:
3
AN:
2102
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
9
18
26
35
44
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:
0.00107
Hom.:
0
Bravo
AF:
0.000861
TwinsUK
AF:
0.00135
AC:
5
ALSPAC
AF:
0.00389
AC:
15
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00140
AC:
12
ExAC
AF:
0.000881
AC:
107
EpiCase
AF:
0.00174
EpiControl
AF:
0.00166

ClinVar

ClinVar submissions as Germline
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
4
1
Osteogenesis imperfecta type 8 (5)
-
1
-
not provided (1)
-
-
1
not specified (1)
-
1
-
Osteogenesis Imperfecta, Recessive (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.68
BayesDel_addAF
Uncertain
0.033
T
BayesDel_noAF
Pathogenic
0.27
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.57
D
Eigen
Pathogenic
0.79
Eigen_PC
Pathogenic
0.75
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
D
M_CAP
Uncertain
0.16
D
MetaRNN
Benign
0.35
T
MetaSVM
Uncertain
0.17
D
MutationAssessor
Pathogenic
3.0
M
PhyloP100
7.4
PrimateAI
Uncertain
0.68
T
PROVEAN
Pathogenic
-6.3
D
REVEL
Pathogenic
0.72
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.0020
D
Polyphen
1.0
D
Vest4
0.87
MVP
0.75
MPC
0.81
ClinPred
0.10
T
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.65
gMVP
0.81
Mutation Taster
=60/40
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
Splicevardb
2.0
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: rs139259804; hg19: chr1-43218010; API