rs199971078

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6_Very_StrongBP7

The NM_000143.4(FH):​c.6C>T​(p.Tyr2Tyr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000129 in 1,544,456 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

FH
NM_000143.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:11

Conservation

PhyloP100: 0.612

Publications

0 publications found
Variant links:
Genes affected
FH (HGNC:3700): (fumarate hydratase) The protein encoded by this gene is an enzymatic component of the tricarboxylic acid (TCA) cycle, or Krebs cycle, and catalyzes the formation of L-malate from fumarate. It exists in both a cytosolic form and an N-terminal extended form, differing only in the translation start site used. The N-terminal extended form is targeted to the mitochondrion, where the removal of the extension generates the same form as in the cytoplasm. It is similar to some thermostable class II fumarases and functions as a homotetramer. Mutations in this gene can cause fumarase deficiency and lead to progressive encephalopathy. [provided by RefSeq, Jul 2008]
FH Gene-Disease associations (from GenCC):
  • hereditary leiomyomatosis and renal cell cancer
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Genomics England PanelApp, Labcorp Genetics (formerly Invitae), Orphanet, G2P, ClinGen, Ambry Genetics
  • fumaric aciduria
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae)
  • pheochromocytoma-paraganglioma
    Inheritance: AD Classification: STRONG Submitted by: Ambry Genetics
  • leiomyosarcoma
    Inheritance: AD Classification: MODERATE Submitted by: Genomics England PanelApp
  • hereditary pheochromocytoma-paraganglioma
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.76).
BP6
Variant 1-241519717-G-A is Benign according to our data. Variant chr1-241519717-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 184570.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.612 with no splicing effect.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000143.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FH
NM_000143.4
MANE Select
c.6C>Tp.Tyr2Tyr
synonymous
Exon 1 of 10NP_000134.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FH
ENST00000366560.4
TSL:1 MANE Select
c.6C>Tp.Tyr2Tyr
synonymous
Exon 1 of 10ENSP00000355518.4P07954-1
FH
ENST00000958409.1
c.6C>Tp.Tyr2Tyr
synonymous
Exon 1 of 10ENSP00000628468.1
FH
ENST00000932939.1
c.6C>Tp.Tyr2Tyr
synonymous
Exon 1 of 10ENSP00000602998.1

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152238
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00260
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000299
AC:
44
AN:
146978
AF XY:
0.000344
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00341
Gnomad EAS exome
AF:
0.000280
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000546
Gnomad OTH exome
AF:
0.000477
GnomAD4 exome
AF:
0.000129
AC:
179
AN:
1392218
Hom.:
0
Cov.:
31
AF XY:
0.000146
AC XY:
100
AN XY:
685860
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31230
American (AMR)
AF:
0.0000282
AC:
1
AN:
35476
Ashkenazi Jewish (ASJ)
AF:
0.00304
AC:
76
AN:
25036
East Asian (EAS)
AF:
0.000169
AC:
6
AN:
35514
South Asian (SAS)
AF:
0.000394
AC:
31
AN:
78744
European-Finnish (FIN)
AF:
0.000124
AC:
6
AN:
48482
Middle Eastern (MID)
AF:
0.000469
AC:
2
AN:
4262
European-Non Finnish (NFE)
AF:
0.0000362
AC:
39
AN:
1075898
Other (OTH)
AF:
0.000313
AC:
18
AN:
57576
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
10
21
31
42
52
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000131
AC:
20
AN:
152238
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74384
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41466
American (AMR)
AF:
0.00
AC:
0
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00260
AC:
9
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4836
European-Finnish (FIN)
AF:
0.0000942
AC:
1
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000103
AC:
7
AN:
68042
Other (OTH)
AF:
0.000478
AC:
1
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.518
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:
0.000406
Hom.:
0
Bravo
AF:
0.000140

ClinVar

ClinVar submissions
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
4
not provided (4)
-
-
3
not specified (3)
-
-
2
Hereditary cancer-predisposing syndrome (2)
-
-
2
Hereditary leiomyomatosis and renal cell cancer (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.76
CADD
Benign
8.3
DANN
Benign
0.93
PhyloP100
0.61
PromoterAI
0.099
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=100/0
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: rs199971078; hg19: chr1-241683017; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.