rs200334947

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_022356.4(P3H1):​c.426G>T​(p.Lys142Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000223 in 1,612,184 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 Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00023 ( 0 hom. )

Consequence

P3H1
NM_022356.4 missense

Scores

2
6
10

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:5

Conservation

PhyloP100: 1.32

Publications

1 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: G2P, Labcorp Genetics (formerly Invitae)
  • 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 -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.16623035).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_022356.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
P3H1
NM_022356.4
MANE Select
c.426G>Tp.Lys142Asn
missense
Exon 1 of 15NP_071751.3
P3H1
NM_001243246.2
c.426G>Tp.Lys142Asn
missense
Exon 1 of 14NP_001230175.1Q32P28-3
P3H1
NM_001146289.2
c.426G>Tp.Lys142Asn
missense
Exon 1 of 15NP_001139761.1Q32P28-4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
P3H1
ENST00000296388.10
TSL:1 MANE Select
c.426G>Tp.Lys142Asn
missense
Exon 1 of 15ENSP00000296388.5Q32P28-1
P3H1
ENST00000397054.7
TSL:1
c.426G>Tp.Lys142Asn
missense
Exon 1 of 15ENSP00000380245.3Q32P28-4
P3H1
ENST00000492956.1
TSL:1
n.472G>T
non_coding_transcript_exon
Exon 1 of 2

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152278
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000162
AC:
39
AN:
241136
AF XY:
0.000189
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000175
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000309
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000234
AC:
341
AN:
1459906
Hom.:
0
Cov.:
32
AF XY:
0.000242
AC XY:
176
AN XY:
726186
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33460
American (AMR)
AF:
0.000157
AC:
7
AN:
44646
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26094
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39670
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86028
European-Finnish (FIN)
AF:
0.000115
AC:
6
AN:
52322
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5762
European-Non Finnish (NFE)
AF:
0.000286
AC:
318
AN:
1111606
Other (OTH)
AF:
0.000116
AC:
7
AN:
60318
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.491
Heterozygous variant carriers
0
21
42
63
84
105
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.000118
AC:
18
AN:
152278
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74400
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41478
American (AMR)
AF:
0.0000654
AC:
1
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5204
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4838
European-Finnish (FIN)
AF:
0.0000941
AC:
1
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000235
AC:
16
AN:
68044
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
1
2
4
5
6
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:
0.000183
Hom.:
0
Bravo
AF:
0.000162
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000236
AC:
2
ExAC
AF:
0.000223
AC:
27
EpiCase
AF:
0.000654
EpiControl
AF:
0.000297

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
4
-
Osteogenesis imperfecta type 8 (4)
-
1
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.76
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.37
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.15
T
Eigen
Uncertain
0.33
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Benign
0.72
D
LIST_S2
Benign
0.84
T
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.17
T
MetaSVM
Benign
-0.66
T
MutationAssessor
Uncertain
2.1
M
PhyloP100
1.3
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.092
Sift
Uncertain
0.013
D
Sift4G
Benign
0.26
T
Polyphen
1.0
D
Vest4
0.54
MutPred
0.34
Loss of methylation at K142 (P = 0.0011)
MVP
0.62
MPC
0.34
ClinPred
0.21
T
GERP RS
3.2
PromoterAI
0.064
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.59
gMVP
0.59
Mutation Taster
=54/46
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs200334947; hg19: chr1-43232217; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.