rs146251034

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_003611.3(OFD1):​c.2060C>T​(p.Pro687Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00016 in 1,168,685 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 52 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. P687P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., 4 hem., cov: 23)
Exomes 𝑓: 0.00016 ( 0 hom. 48 hem. )

Consequence

OFD1
NM_003611.3 missense

Scores

17

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:4

Conservation

PhyloP100: 0.262

Publications

1 publications found
Variant links:
Genes affected
OFD1 (HGNC:2567): (OFD1 centriole and centriolar satellite protein) This gene is located on the X chromosome and encodes a centrosomal protein. A knockout mouse model has been used to study the effect of mutations in this gene. The mouse gene is also located on the X chromosome, however, unlike the human gene it is not subject to X inactivation. Mutations in this gene are associated with oral-facial-digital syndrome type I and Simpson-Golabi-Behmel syndrome type 2. Many pseudogenes have been identified; a single pseudogene is found on chromosome 5 while as many as fifteen have been found on the Y chromosome. [provided by RefSeq, Aug 2016]
OFD1 Gene-Disease associations (from GenCC):
  • ciliopathy
    Inheritance: XL Classification: DEFINITIVE Submitted by: ClinGen
  • Joubert syndrome 10
    Inheritance: XL Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • orofaciodigital syndrome I
    Inheritance: XL Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, G2P, Labcorp Genetics (formerly Invitae)
  • retinitis pigmentosa 23
    Inheritance: XL Classification: STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • primary ciliary dyskinesia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • retinitis pigmentosa
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • orofaciodigital syndrome type 6
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Simpson-Golabi-Behmel syndrome type 2
    Inheritance: XL Classification: LIMITED Submitted by: G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.029245377).
BP6
Variant X-13760520-C-T is Benign according to our data. Variant chrX-13760520-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 376777.
BS2
High Hemizygotes in GnomAd4 at 4 XL,AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
OFD1NM_003611.3 linkc.2060C>T p.Pro687Leu missense_variant Exon 16 of 23 ENST00000340096.11 NP_003602.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
OFD1ENST00000340096.11 linkc.2060C>T p.Pro687Leu missense_variant Exon 16 of 23 1 NM_003611.3 ENSP00000344314.6

Frequencies

GnomAD3 genomes
AF:
0.000143
AC:
16
AN:
111803
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000941
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000332
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000245
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000300
AC:
44
AN:
146704
AF XY:
0.000269
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000973
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000366
Gnomad NFE exome
AF:
0.000508
Gnomad OTH exome
AF:
0.000582
GnomAD4 exome
AF:
0.000162
AC:
171
AN:
1056882
Hom.:
0
Cov.:
31
AF XY:
0.000140
AC XY:
48
AN XY:
341948
show subpopulations
African (AFR)
AF:
0.0000815
AC:
2
AN:
24543
American (AMR)
AF:
0.0000717
AC:
2
AN:
27877
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
16549
East Asian (EAS)
AF:
0.00
AC:
0
AN:
29923
South Asian (SAS)
AF:
0.00
AC:
0
AN:
47261
European-Finnish (FIN)
AF:
0.000283
AC:
11
AN:
38842
Middle Eastern (MID)
AF:
0.000513
AC:
2
AN:
3896
European-Non Finnish (NFE)
AF:
0.000175
AC:
144
AN:
823826
Other (OTH)
AF:
0.000226
AC:
10
AN:
44165
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
7
15
22
30
37
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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:
0.000143
AC:
16
AN:
111803
Hom.:
0
Cov.:
23
AF XY:
0.000118
AC XY:
4
AN XY:
33983
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30693
American (AMR)
AF:
0.0000941
AC:
1
AN:
10628
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2644
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3578
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2688
European-Finnish (FIN)
AF:
0.000332
AC:
2
AN:
6025
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
237
European-Non Finnish (NFE)
AF:
0.000245
AC:
13
AN:
53141
Other (OTH)
AF:
0.00
AC:
0
AN:
1483
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.529
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
Genome Hom
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:
0.000119
Hom.:
2
Bravo
AF:
0.000140
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000346
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000595
AC:
4
ExAC
AF:
0.000331
AC:
40

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:4
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Benign:3
-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Nov 07, 2016
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Clinical Genetics, Academic Medical Center
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

History of neurodevelopmental disorder Uncertain:1
Aug 30, 2012
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

There is insufficient or conflicting evidence for classification of this alteration. -

Joubert syndrome;C1510460:Orofaciodigital syndrome I Benign:1
Nov 18, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.083
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
2.3
DANN
Benign
0.30
DEOGEN2
Benign
0.14
T;.;.
FATHMM_MKL
Benign
0.023
N
LIST_S2
Benign
0.60
T;T;T
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.029
T;T;T
MetaSVM
Benign
-0.36
T
MutationAssessor
Benign
0.95
L;.;.
PhyloP100
0.26
PrimateAI
Benign
0.20
T
PROVEAN
Benign
-1.8
N;N;N
REVEL
Benign
0.15
Sift
Benign
0.49
T;T;T
Sift4G
Benign
0.32
T;T;T
Polyphen
0.011
B;B;B
Vest4
0.074
MVP
0.58
MPC
0.13
ClinPred
0.017
T
GERP RS
-3.9
Varity_R
0.031
gMVP
0.15
Mutation Taster
=97/3
polymorphism

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: rs146251034; hg19: chrX-13778639; API