chr4-38905820-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_138389.4(FAM114A1):​c.616C>T​(p.Arg206Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000105 in 1,614,040 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00032 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000083 ( 0 hom. )

Consequence

FAM114A1
NM_138389.4 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.56
Variant links:
Genes affected
FAM114A1 (HGNC:25087): (family with sequence similarity 114 member A1) The protein encoded by this gene belongs to the FAM114 family and may play a role in neuronal cell development. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FAM114A1NM_138389.4 linkuse as main transcriptc.616C>T p.Arg206Trp missense_variant 6/15 ENST00000358869.5 NP_612398.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FAM114A1ENST00000358869.5 linkuse as main transcriptc.616C>T p.Arg206Trp missense_variant 6/151 NM_138389.4 ENSP00000351740 P1Q8IWE2-1
FAM114A1ENST00000515037.5 linkuse as main transcriptc.-6C>T 5_prime_UTR_variant 4/132 ENSP00000424115 Q8IWE2-2

Frequencies

GnomAD3 genomes
AF:
0.000322
AC:
49
AN:
152152
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000435
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000786
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000250
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000163
AC:
41
AN:
251094
Hom.:
0
AF XY:
0.000125
AC XY:
17
AN XY:
135710
show subpopulations
Gnomad AFR exome
AF:
0.000369
Gnomad AMR exome
AF:
0.000463
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000545
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000132
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000828
AC:
121
AN:
1461770
Hom.:
0
Cov.:
31
AF XY:
0.0000729
AC XY:
53
AN XY:
727200
show subpopulations
Gnomad4 AFR exome
AF:
0.000329
Gnomad4 AMR exome
AF:
0.000336
Gnomad4 ASJ exome
AF:
0.000153
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.0000562
Gnomad4 NFE exome
AF:
0.0000710
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.000322
AC:
49
AN:
152270
Hom.:
0
Cov.:
32
AF XY:
0.000255
AC XY:
19
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.000433
Gnomad4 AMR
AF:
0.000785
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000250
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000185
Hom.:
0
Bravo
AF:
0.000317
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000132
AC:
16
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000237

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 06, 2021The c.616C>T (p.R206W) alteration is located in exon 6 (coding exon 4) of the FAM114A1 gene. This alteration results from a C to T substitution at nucleotide position 616, causing the arginine (R) at amino acid position 206 to be replaced by a tryptophan (W). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Uncertain
-0.060
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.077
T
Eigen
Uncertain
0.20
Eigen_PC
Benign
0.11
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.94
D
M_CAP
Benign
0.050
D
MetaRNN
Uncertain
0.54
D
MetaSVM
Benign
-0.93
T
MutationAssessor
Uncertain
2.5
M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-1.5
N
REVEL
Uncertain
0.32
Sift
Benign
0.037
D
Sift4G
Benign
0.19
T
Polyphen
1.0
D
Vest4
0.71
MVP
0.79
MPC
0.40
ClinPred
0.093
T
GERP RS
3.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.050
gMVP
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs139789863; hg19: chr4-38907441; API