rs200691042

Variant summary

Our verdict is Pathogenic. The variant received 16 ACMG points: 16P and 0B. PVS1PP5_Very_Strong

The NM_001201543.2(FAM161A):​c.1309A>T​(p.Arg437*) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000416 in 1,614,194 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★★). Synonymous variant affecting the same amino acid position (i.e. R437R) has been classified as Likely benign. Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.00028 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00043 ( 1 hom. )

Consequence

FAM161A
NM_001201543.2 stop_gained

Scores

2
1
3

Clinical Significance

Pathogenic criteria provided, multiple submitters, no conflicts P:25

Conservation

PhyloP100: 1.04

Publications

18 publications found
Variant links:
Genes affected
FAM161A (HGNC:25808): (FAM161 centrosomal protein A) This gene belongs to the FAM161 family. It is expressed mainly in the retina. Mouse studies suggested that this gene is involved in development of retinal progenitors during embryogenesis, and that its activity is restricted to mature photoreceptors after birth. Mutations in this gene cause autosomal recessive retinitis pigmentosa-28. Alternatively spliced transcript variants have been identified.[provided by RefSeq, Jan 2011]
FAM161A Gene-Disease associations (from GenCC):
  • retinitis pigmentosa 28
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P
  • retinitis pigmentosa
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Pathogenic. The variant received 16 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PP5
Variant 2-61839695-T-A is Pathogenic according to our data. Variant chr2-61839695-T-A is described in ClinVar as Pathogenic. ClinVar VariationId is 36.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001201543.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FAM161A
NM_001201543.2
MANE Select
c.1309A>Tp.Arg437*
stop_gained
Exon 3 of 7NP_001188472.1Q3B820-3
FAM161A
NM_032180.3
c.1309A>Tp.Arg437*
stop_gained
Exon 3 of 6NP_115556.2Q3B820-1
FAM161A
NR_037710.2
n.1272A>T
non_coding_transcript_exon
Exon 3 of 6

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FAM161A
ENST00000404929.6
TSL:1 MANE Select
c.1309A>Tp.Arg437*
stop_gained
Exon 3 of 7ENSP00000385158.1Q3B820-3
FAM161A
ENST00000405894.3
TSL:1
c.1309A>Tp.Arg437*
stop_gained
Exon 3 of 6ENSP00000385893.3Q3B820-1
FAM161A
ENST00000456262.5
TSL:1
n.*824A>T
non_coding_transcript_exon
Exon 3 of 6ENSP00000396105.1F8WCZ8

Frequencies

GnomAD3 genomes
AF:
0.000276
AC:
42
AN:
152184
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.000529
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000281
AC:
70
AN:
249396
AF XY:
0.000229
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000869
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000464
Gnomad NFE exome
AF:
0.000575
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.000430
AC:
629
AN:
1461892
Hom.:
1
Cov.:
31
AF XY:
0.000386
AC XY:
281
AN XY:
727246
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33478
American (AMR)
AF:
0.0000894
AC:
4
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:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.0000374
AC:
2
AN:
53420
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.000552
AC:
614
AN:
1112012
Other (OTH)
AF:
0.000149
AC:
9
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
37
74
111
148
185
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
22
44
66
88
110
<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:
0.000276
AC:
42
AN:
152302
Hom.:
0
Cov.:
32
AF XY:
0.000255
AC XY:
19
AN XY:
74484
show subpopulations
African (AFR)
AF:
0.0000722
AC:
3
AN:
41558
American (AMR)
AF:
0.000196
AC:
3
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000529
AC:
36
AN:
68020
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
2
4
6
8
10
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:
0.000492
Hom.:
0
Bravo
AF:
0.000321
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000609
AC:
5
ExAC
AF:
0.000257
AC:
31
EpiCase
AF:
0.000654
EpiControl
AF:
0.000415

ClinVar

ClinVar submissions
Significance:Pathogenic
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
9
-
-
Retinitis pigmentosa 28 (9)
8
-
-
not provided (8)
4
-
-
Retinitis pigmentosa (4)
3
-
-
Retinal dystrophy (3)
1
-
-
Cone-rod dystrophy (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.38
D
BayesDel_noAF
Pathogenic
0.30
CADD
Pathogenic
33
DANN
Uncertain
1.0
Eigen
Benign
0.15
Eigen_PC
Benign
-0.13
FATHMM_MKL
Benign
0.39
N
PhyloP100
1.0
Vest4
0.15
GERP RS
2.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=4/196
disease causing (ClinVar)

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: rs200691042; hg19: chr2-62066830; COSMIC: COSV100281052; COSMIC: COSV100281052; API