rs1394450537

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_003611.3(OFD1):​c.1999G>A​(p.Ala667Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 23)
Exomes 𝑓: 0.000010 ( 0 hom. 5 hem. )
Failed GnomAD Quality Control

Consequence

OFD1
NM_003611.3 missense

Scores

6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:2

Conservation

PhyloP100: 0.375

Publications

0 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: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.15223137).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
OFD1NM_003611.3 linkc.1999G>A p.Ala667Thr 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.1999G>A p.Ala667Thr missense_variant Exon 16 of 23 1 NM_003611.3 ENSP00000344314.6

Frequencies

GnomAD3 genomes
Cov.:
23
GnomAD2 exomes
AF:
0.00000655
AC:
1
AN:
152693
AF XY:
0.00
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000141
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000103
AC:
11
AN:
1064750
Hom.:
0
Cov.:
31
AF XY:
0.0000145
AC XY:
5
AN XY:
344104
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
24913
American (AMR)
AF:
0.00
AC:
0
AN:
29913
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
17170
East Asian (EAS)
AF:
0.00
AC:
0
AN:
29950
South Asian (SAS)
AF:
0.00
AC:
0
AN:
48184
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
39163
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3658
European-Non Finnish (NFE)
AF:
0.0000133
AC:
11
AN:
827267
Other (OTH)
AF:
0.00
AC:
0
AN:
44532
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome 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
GnomAD4 genome
Cov.:
23

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Ridged nail;C0544857:Bifid nail;C0853087:Abnormal nail morphology;C4282400:Polydactyly, postaxial, type A1 Uncertain:1
Jan 01, 2017
Centre for Mendelian Genomics, University Medical Centre Ljubljana
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Retinitis pigmentosa 23 Uncertain:1
Jan 01, 2016
Centre for Mendelian Genomics, University Medical Centre Ljubljana
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was classified as: Uncertain significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.081
BayesDel_addAF
Benign
-0.017
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
1.4
DANN
Uncertain
0.99
DEOGEN2
Benign
0.11
T;.;.
FATHMM_MKL
Benign
0.065
N
LIST_S2
Benign
0.65
T;T;T
M_CAP
Uncertain
0.16
D
MetaRNN
Benign
0.15
T;T;T
MetaSVM
Uncertain
0.029
D
MutationAssessor
Uncertain
2.4
M;.;.
PhyloP100
0.38
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-0.69
N;N;N
REVEL
Uncertain
0.40
Sift
Benign
0.040
D;D;D
Sift4G
Uncertain
0.020
D;D;D
Polyphen
0.82
P;P;P
Vest4
0.073
MutPred
0.10
Gain of glycosylation at A667 (P = 0.0135);.;.;
MVP
0.73
MPC
0.17
ClinPred
0.14
T
GERP RS
-0.60
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.073
gMVP
0.080
Mutation Taster
=98/2
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: rs1394450537; hg19: chrX-13778578; API