rs147282399

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_032130.3(FAM186B):​c.2507G>A​(p.Arg836Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000937 in 1,613,176 control chromosomes in the GnomAD database, including 12 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0049 ( 4 hom., cov: 32)
Exomes 𝑓: 0.00053 ( 8 hom. )

Consequence

FAM186B
NM_032130.3 missense

Scores

17

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -3.21

Publications

0 publications found
Variant links:
Genes affected
FAM186B (HGNC:25296): (family with sequence similarity 186 member B) This gene product is a member of the FAM186 family, however, its exact function is not known. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Sep 2009]
PRPF40B (HGNC:25031): (pre-mRNA processing factor 40 homolog B) This gene encodes a WW-domain containing protein similar to yeast splicing factor PRP40. This protein has been shown to interact with Huntingtin and methyl CpG binding protein 2 (MeCP2). Alternative splicing results in different transcript variants. [provided by RefSeq, Aug 2014]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0030449927).
BP6
Variant 12-49588481-C-T is Benign according to our data. Variant chr12-49588481-C-T is described in ClinVar as Benign. ClinVar VariationId is 1602150.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00489 (745/152382) while in subpopulation AFR AF = 0.017 (706/41594). AF 95% confidence interval is 0.0159. There are 4 homozygotes in GnomAd4. There are 341 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_032130.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FAM186B
NM_032130.3
MANE Select
c.2507G>Ap.Arg836Gln
missense
Exon 6 of 7NP_115506.1Q8IYM0-1
FAM186B
NR_027450.2
n.2849G>A
non_coding_transcript_exon
Exon 6 of 7

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FAM186B
ENST00000257894.2
TSL:1 MANE Select
c.2507G>Ap.Arg836Gln
missense
Exon 6 of 7ENSP00000257894.2Q8IYM0-1
FAM186B
ENST00000532262.5
TSL:1
c.1346G>Ap.Arg449Gln
missense
Exon 3 of 5ENSP00000436995.1A0A0C4DGG0
FAM186B
ENST00000548841.5
TSL:5
c.176G>Ap.Arg59Gln
missense
Exon 2 of 4ENSP00000448989.1H0YIB0

Frequencies

GnomAD3 genomes
AF:
0.00485
AC:
739
AN:
152264
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00157
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00334
GnomAD2 exomes
AF:
0.00125
AC:
314
AN:
250430
AF XY:
0.00101
show subpopulations
Gnomad AFR exome
AF:
0.0177
Gnomad AMR exome
AF:
0.000494
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.000656
GnomAD4 exome
AF:
0.000525
AC:
767
AN:
1460794
Hom.:
8
Cov.:
31
AF XY:
0.000428
AC XY:
311
AN XY:
726538
show subpopulations
African (AFR)
AF:
0.0191
AC:
639
AN:
33466
American (AMR)
AF:
0.000740
AC:
33
AN:
44586
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26088
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39660
South Asian (SAS)
AF:
0.0000581
AC:
5
AN:
86080
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53340
Middle Eastern (MID)
AF:
0.000174
AC:
1
AN:
5758
European-Non Finnish (NFE)
AF:
0.0000153
AC:
17
AN:
1111466
Other (OTH)
AF:
0.00118
AC:
71
AN:
60350
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
41
82
122
163
204
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
26
52
78
104
130
<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:
0.00489
AC:
745
AN:
152382
Hom.:
4
Cov.:
32
AF XY:
0.00458
AC XY:
341
AN XY:
74524
show subpopulations
African (AFR)
AF:
0.0170
AC:
706
AN:
41594
American (AMR)
AF:
0.00157
AC:
24
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10632
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.0000735
AC:
5
AN:
68040
Other (OTH)
AF:
0.00331
AC:
7
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
34
68
101
135
169
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
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
Alfa
AF:
0.00187
Hom.:
11
Bravo
AF:
0.00544
ESP6500AA
AF:
0.0157
AC:
69
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00152
AC:
185
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.68
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
0.0040
DANN
Benign
0.77
DEOGEN2
Benign
0.030
T
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.0040
N
LIST_S2
Benign
0.49
T
MetaRNN
Benign
0.0030
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.075
N
PhyloP100
-3.2
PrimateAI
Benign
0.17
T
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.0090
Sift
Benign
0.29
T
Sift4G
Benign
0.38
T
Polyphen
0.0
B
Vest4
0.11
MVP
0.014
MPC
0.15
ClinPred
0.00068
T
GERP RS
-7.8
Varity_R
0.026
gMVP
0.057
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs147282399; hg19: chr12-49982264; COSMIC: COSV106086675; COSMIC: COSV106086675; API