2-222571884-C-A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_005687.5(FARSB):​c.1757G>T​(p.Gly586Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000105 in 1,612,480 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

FARSB
NM_005687.5 missense

Scores

2
3
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.71

Publications

0 publications found
Variant links:
Genes affected
FARSB (HGNC:17800): (phenylalanyl-tRNA synthetase subunit beta) This gene encodes a highly conserved enzyme that belongs to the aminoacyl-tRNA synthetase class IIc subfamily. This enzyme comprises the regulatory beta subunits that form a tetramer with two catalytic alpha subunits. In the presence of ATP, this tetramer is responsible for attaching L-phenylalanine to the terminal adenosine of the appropriate tRNA. A pseudogene located on chromosome 10 has been identified. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2015]
FARSB Gene-Disease associations (from GenCC):
  • Rajab interstitial lung disease with brain calcifications 1
    Inheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.17722231).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005687.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FARSB
NM_005687.5
MANE Select
c.1757G>Tp.Gly586Val
missense
Exon 17 of 17NP_005678.3
FARSB
NR_130154.2
n.1972G>T
non_coding_transcript_exon
Exon 18 of 18

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FARSB
ENST00000281828.8
TSL:1 MANE Select
c.1757G>Tp.Gly586Val
missense
Exon 17 of 17ENSP00000281828.6Q9NSD9-1
FARSB
ENST00000875114.1
c.1871G>Tp.Gly624Val
missense
Exon 18 of 18ENSP00000545173.1
FARSB
ENST00000875112.1
c.1868G>Tp.Gly623Val
missense
Exon 18 of 18ENSP00000545171.1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
151956
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000200
AC:
5
AN:
249830
AF XY:
0.0000148
show subpopulations
Gnomad AFR exome
AF:
0.000186
Gnomad AMR exome
AF:
0.0000582
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1460524
Hom.:
0
Cov.:
28
AF XY:
0.00000551
AC XY:
4
AN XY:
726566
show subpopulations
African (AFR)
AF:
0.000120
AC:
4
AN:
33374
American (AMR)
AF:
0.0000449
AC:
2
AN:
44584
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26042
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39620
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86044
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53380
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5742
European-Non Finnish (NFE)
AF:
9.00e-7
AC:
1
AN:
1111394
Other (OTH)
AF:
0.0000331
AC:
2
AN:
60344
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.419
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
151956
Hom.:
0
Cov.:
32
AF XY:
0.0000943
AC XY:
7
AN XY:
74208
show subpopulations
African (AFR)
AF:
0.000169
AC:
7
AN:
41384
American (AMR)
AF:
0.0000656
AC:
1
AN:
15240
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4802
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10580
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67982
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.513
Heterozygous variant carriers
0
1
2
4
5
6
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:
0.0000658
Hom.:
0
Bravo
AF:
0.0000604
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000165
AC:
2

ClinVar

ClinVar submissions
Significance:Uncertain significance
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
0.12
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.24
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.10
T
Eigen
Benign
-0.30
Eigen_PC
Benign
-0.15
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.18
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.60
N
PhyloP100
4.7
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-0.11
N
REVEL
Benign
0.11
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0010
D
Polyphen
0.035
B
Vest4
0.25
MVP
0.12
MPC
0.23
ClinPred
0.19
T
GERP RS
4.5
Varity_R
0.49
gMVP
0.82
Mutation Taster
=60/40
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: rs141988189; hg19: chr2-223436603; API