chr12-49588459-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_032130.3(FAM186B):​c.2529G>A​(p.Met843Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000375 in 1,611,502 control chromosomes in the GnomAD database, including 1 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.00030 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00038 ( 1 hom. )

Consequence

FAM186B
NM_032130.3 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.00700
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 made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0053145885).
BP6
Variant 12-49588459-C-T is Benign according to our data. Variant chr12-49588459-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 1648584.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FAM186BNM_032130.3 linkuse as main transcriptc.2529G>A p.Met843Ile missense_variant 6/7 ENST00000257894.2 NP_115506.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FAM186BENST00000257894.2 linkuse as main transcriptc.2529G>A p.Met843Ile missense_variant 6/71 NM_032130.3 ENSP00000257894 P1Q8IYM0-1

Frequencies

GnomAD3 genomes
AF:
0.000296
AC:
45
AN:
152264
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.000753
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000470
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000509
AC:
127
AN:
249446
Hom.:
0
AF XY:
0.000512
AC XY:
69
AN XY:
134686
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000582
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000165
Gnomad FIN exome
AF:
0.00247
Gnomad NFE exome
AF:
0.000585
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.000384
AC:
560
AN:
1459120
Hom.:
1
Cov.:
31
AF XY:
0.000400
AC XY:
290
AN XY:
725452
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000450
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000256
Gnomad4 FIN exome
AF:
0.00255
Gnomad4 NFE exome
AF:
0.000337
Gnomad4 OTH exome
AF:
0.000415
GnomAD4 genome
AF:
0.000295
AC:
45
AN:
152382
Hom.:
0
Cov.:
32
AF XY:
0.000322
AC XY:
24
AN XY:
74518
show subpopulations
Gnomad4 AFR
AF:
0.0000240
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.000753
Gnomad4 NFE
AF:
0.000470
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000483
Hom.:
0
Bravo
AF:
0.000261
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000585
AC:
71
EpiCase
AF:
0.000273
EpiControl
AF:
0.000297

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 11, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.33
BayesDel_addAF
Benign
-0.58
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
6.3
DANN
Benign
0.75
DEOGEN2
Benign
0.026
T;T
Eigen
Benign
-0.61
Eigen_PC
Benign
-0.71
FATHMM_MKL
Benign
0.021
N
LIST_S2
Benign
0.57
T;T
M_CAP
Benign
0.0029
T
MetaRNN
Benign
0.0053
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.84
.;L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-1.3
N;N
REVEL
Benign
0.052
Sift
Benign
0.94
T;T
Sift4G
Benign
0.51
T;T
Polyphen
0.0030
.;B
Vest4
0.23
MutPred
0.35
.;Loss of catalytic residue at M843 (P = 0.0012);
MVP
0.040
MPC
0.14
ClinPred
0.0094
T
GERP RS
1.7
Varity_R
0.070
gMVP
0.090

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs148973222; hg19: chr12-49982242; API