14-45136090-C-G

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_020937.4(FANCM):​c.59C>G​(p.Ser20Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000551 in 1,614,002 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000055 ( 0 hom. )

Consequence

FANCM
NM_020937.4 missense

Scores

1
17

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:2

Conservation

PhyloP100: 0.256

Publications

2 publications found
Variant links:
Genes affected
FANCM (HGNC:23168): (FA complementation group M) The Fanconi anemia complementation group (FANC) currently includes FANCA, FANCB, FANCC, FANCD1 (also called BRCA2), FANCD2, FANCE, FANCF, FANCG, FANCI, FANCJ (also called BRIP1), FANCL, FANCM and FANCN (also called PALB2). The previously defined group FANCH is the same as FANCA. Fanconi anemia is a genetically heterogeneous recessive disorder characterized by cytogenetic instability, hypersensitivity to DNA crosslinking agents, increased chromosomal breakage, and defective DNA repair. The members of the Fanconi anemia complementation group do not share sequence similarity; they are related by their assembly into a common nuclear protein complex. This gene encodes the protein for complementation group M. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2015]
FANCM Gene-Disease associations (from GenCC):
  • Fanconi anemia
    Inheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: G2P, Orphanet
  • spermatogenic failure 28
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
  • male infertility with azoospermia or oligozoospermia due to single gene mutation
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • breast cancer
    Inheritance: AD Classification: NO_KNOWN Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.019309014).
BP6
Variant 14-45136090-C-G is Benign according to our data. Variant chr14-45136090-C-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 526376.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_020937.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FANCM
NM_020937.4
MANE Select
c.59C>Gp.Ser20Cys
missense
Exon 1 of 23NP_065988.1
FANCM
NM_001308133.2
c.59C>Gp.Ser20Cys
missense
Exon 1 of 22NP_001295062.1
FANCM
NM_001308134.2
c.59C>Gp.Ser20Cys
missense
Exon 1 of 11NP_001295063.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FANCM
ENST00000267430.10
TSL:1 MANE Select
c.59C>Gp.Ser20Cys
missense
Exon 1 of 23ENSP00000267430.5
FANCM
ENST00000542564.6
TSL:1
c.59C>Gp.Ser20Cys
missense
Exon 1 of 22ENSP00000442493.2
FANCM
ENST00000556250.6
TSL:1
c.59C>Gp.Ser20Cys
missense
Exon 1 of 22ENSP00000452033.2

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152210
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000116
AC:
29
AN:
250122
AF XY:
0.0000738
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00220
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000619
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000554
AC:
81
AN:
1461792
Hom.:
0
Cov.:
32
AF XY:
0.0000550
AC XY:
40
AN XY:
727186
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33476
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00191
AC:
50
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.0000187
AC:
1
AN:
53338
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000225
AC:
25
AN:
1111998
Other (OTH)
AF:
0.0000828
AC:
5
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
7
14
22
29
36
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:
152210
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74354
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41454
American (AMR)
AF:
0.00
AC:
0
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00173
AC:
6
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5202
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68032
Other (OTH)
AF:
0.000478
AC:
1
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
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

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:
0.0000675
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.0000330
AC:
4

ClinVar

ClinVar submissions as Germline

Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
1
not provided (2)
-
-
1
Fanconi anemia (1)
-
1
-
Hereditary cancer-predisposing syndrome (1)
-
1
-
Spermatogenic failure 28;C4748170:Premature ovarian failure 15 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
15
DANN
Benign
0.90
DEOGEN2
Benign
0.079
T
Eigen
Benign
-0.67
Eigen_PC
Benign
-0.75
FATHMM_MKL
Benign
0.040
N
LIST_S2
Benign
0.53
T
M_CAP
Benign
0.0055
T
MetaRNN
Benign
0.019
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N
PhyloP100
0.26
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-1.2
N
REVEL
Benign
0.036
Sift
Benign
0.041
D
Sift4G
Benign
0.061
T
Polyphen
0.41
B
Vest4
0.10
MutPred
0.24
Gain of catalytic residue at T22 (P = 0.0013)
MVP
0.37
MPC
0.082
ClinPred
0.064
T
GERP RS
1.0
PromoterAI
0.13
Neutral
Varity_R
0.083
gMVP
0.35
Mutation Taster
=89/11
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: rs199699785; hg19: chr14-45605293; API