chrX-13753414-C-G

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS2

The NM_003611.3(OFD1):​c.1102C>G​(p.Leu368Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000414 in 1,207,529 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 15 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000036 ( 0 hom., 1 hem., cov: 22)
Exomes 𝑓: 0.000042 ( 0 hom. 14 hem. )

Consequence

OFD1
NM_003611.3 missense

Scores

1
3
12

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:2

Conservation

PhyloP100: 0.172

Publications

2 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 -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.12616074).
BP6
Variant X-13753414-C-G is Benign according to our data. Variant chrX-13753414-C-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 436106.
BS2
High Hemizygotes in GnomAdExome4 at 14 XL,AD,AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_003611.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
OFD1
NM_003611.3
MANE Select
c.1102C>Gp.Leu368Val
missense
Exon 11 of 23NP_003602.1
OFD1
NM_001440947.1
c.1102C>Gp.Leu368Val
missense
Exon 11 of 22NP_001427876.1
OFD1
NM_001330209.2
c.982C>Gp.Leu328Val
missense
Exon 10 of 22NP_001317138.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
OFD1
ENST00000340096.11
TSL:1 MANE Select
c.1102C>Gp.Leu368Val
missense
Exon 11 of 23ENSP00000344314.6
OFD1
ENST00000380550.6
TSL:1
c.982C>Gp.Leu328Val
missense
Exon 10 of 22ENSP00000369923.3
OFD1
ENST00000380567.6
TSL:5
n.*795C>G
non_coding_transcript_exon
Exon 12 of 24ENSP00000369941.2

Frequencies

GnomAD3 genomes
AF:
0.0000359
AC:
4
AN:
111413
Hom.:
0
Cov.:
22
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000753
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000327
AC:
6
AN:
183424
AF XY:
0.0000295
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:
0.0000733
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000420
AC:
46
AN:
1096061
Hom.:
0
Cov.:
28
AF XY:
0.0000387
AC XY:
14
AN XY:
361515
show subpopulations
African (AFR)
AF:
0.0000379
AC:
1
AN:
26365
American (AMR)
AF:
0.00
AC:
0
AN:
35199
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19361
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30175
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54065
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40514
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3997
European-Non Finnish (NFE)
AF:
0.0000512
AC:
43
AN:
840375
Other (OTH)
AF:
0.0000435
AC:
2
AN:
46010
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.422
Heterozygous variant carriers
0
2
3
5
6
8
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:
0.0000359
AC:
4
AN:
111468
Hom.:
0
Cov.:
22
AF XY:
0.0000297
AC XY:
1
AN XY:
33682
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30670
American (AMR)
AF:
0.00
AC:
0
AN:
10494
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2639
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3583
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2647
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
5925
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
217
European-Non Finnish (NFE)
AF:
0.0000753
AC:
4
AN:
53094
Other (OTH)
AF:
0.00
AC:
0
AN:
1512
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.442
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

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:
0.0000434
Hom.:
0
Bravo
AF:
0.0000151
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000346
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000149
AC:
1
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions as Germline

Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Joubert syndrome;C1510460:Orofaciodigital syndrome I (1)
-
1
-
not specified (1)
-
-
1
Primary ciliary dyskinesia (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
5.9
DANN
Uncertain
0.98
DEOGEN2
Benign
0.12
T
FATHMM_MKL
Benign
0.051
N
LIST_S2
Benign
0.82
T
M_CAP
Pathogenic
0.60
D
MetaRNN
Benign
0.13
T
MetaSVM
Uncertain
0.080
D
MutationAssessor
Uncertain
2.0
M
PhyloP100
0.17
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.20
Sift
Benign
0.23
T
Sift4G
Benign
0.99
T
Polyphen
0.78
P
Vest4
0.23
MVP
0.84
MPC
0.58
ClinPred
0.092
T
GERP RS
1.9
Varity_R
0.074
gMVP
0.19
Mutation Taster
=100/0
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: rs192285113; hg19: chrX-13771533; API