2-75665954-G-A

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_003203.5(GCFC2):​c.2203C>T​(p.His735Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000229 in 1,593,638 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00019 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00023 ( 0 hom. )

Consequence

GCFC2
NM_003203.5 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.87

Publications

3 publications found
Variant links:
Genes affected
GCFC2 (HGNC:1317): (GC-rich sequence DNA-binding factor 2) The first mRNA transcript isolated for this gene was part of an artificial chimera derived from two distinct gene transcripts and a primer used in the cloning process (see Genbank accession M29204). A positively charged amino terminus present only in the chimera was determined to bind GC-rich DNA, thus mistakenly thought to identify a transcription factor gene. [provided by RefSeq, Jul 2008]
MRPL19 (HGNC:14052): (mitochondrial ribosomal protein L19) Mammalian mitochondrial ribosomal proteins are encoded by nuclear genes and help in protein synthesis within the mitochondrion. Mitochondrial ribosomes (mitoribosomes) consist of a small 28S subunit and a large 39S subunit. They have an estimated 75% protein to rRNA composition compared to prokaryotic ribosomes, where this ratio is reversed. Another difference between mammalian mitoribosomes and prokaryotic ribosomes is that the latter contain a 5S rRNA. Among different species, the proteins comprising the mitoribosome differ greatly in sequence, and sometimes in biochemical properties, which prevents easy recognition by sequence homology. This gene encodes a 39S subunit protein. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.12904322).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_003203.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GCFC2
NM_003203.5
MANE Select
c.2203C>Tp.His735Tyr
missense
Exon 16 of 17NP_003194.3
GCFC2
NM_001410845.1
c.2089C>Tp.His697Tyr
missense
Exon 16 of 17NP_001397774.1P16383-2
GCFC2
NM_001201334.2
c.1696C>Tp.His566Tyr
missense
Exon 16 of 17NP_001188263.1B3KUM5

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GCFC2
ENST00000321027.8
TSL:1 MANE Select
c.2203C>Tp.His735Tyr
missense
Exon 16 of 17ENSP00000318690.3P16383-1
GCFC2
ENST00000470197.5
TSL:1
n.1545C>T
non_coding_transcript_exon
Exon 12 of 13
GCFC2
ENST00000884726.1
c.2227C>Tp.His743Tyr
missense
Exon 16 of 17ENSP00000554785.1

Frequencies

GnomAD3 genomes
AF:
0.000191
AC:
29
AN:
152164
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000309
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000121
AC:
30
AN:
247416
AF XY:
0.0000896
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000180
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000552
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000204
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000233
AC:
336
AN:
1441474
Hom.:
0
Cov.:
25
AF XY:
0.000231
AC XY:
166
AN XY:
718188
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32906
American (AMR)
AF:
0.000136
AC:
6
AN:
44012
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25892
East Asian (EAS)
AF:
0.00158
AC:
62
AN:
39258
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85094
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53178
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5674
European-Non Finnish (NFE)
AF:
0.000235
AC:
258
AN:
1095730
Other (OTH)
AF:
0.000167
AC:
10
AN:
59730
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.447
Heterozygous variant carriers
0
15
30
44
59
74
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.000191
AC:
29
AN:
152164
Hom.:
0
Cov.:
32
AF XY:
0.000161
AC XY:
12
AN XY:
74336
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41440
American (AMR)
AF:
0.000393
AC:
6
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10598
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.000309
AC:
21
AN:
68032
Other (OTH)
AF:
0.000478
AC:
1
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.542
Heterozygous variant carriers
0
2
3
5
6
8
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:
0.000201
Hom.:
0
Bravo
AF:
0.000185
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000824
AC:
10

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.092
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
19
DANN
Benign
0.93
DEOGEN2
Benign
0.17
T
Eigen
Benign
0.13
Eigen_PC
Uncertain
0.24
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.60
T
M_CAP
Benign
0.0082
T
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
L
PhyloP100
1.9
PrimateAI
Benign
0.28
T
PROVEAN
Uncertain
-2.5
D
REVEL
Benign
0.085
Sift
Benign
0.20
T
Sift4G
Benign
0.23
T
Polyphen
0.60
P
Vest4
0.10
MVP
0.55
MPC
0.10
ClinPred
0.090
T
GERP RS
5.0
Varity_R
0.14
gMVP
0.32
Mutation Taster
=83/17
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: rs368712901; hg19: chr2-75893080; API