rs544461335

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The ENST00000395338.7(AMT):​c.-76G>C variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00145 in 1,455,672 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0015 ( 2 hom. )

Consequence

AMT
ENST00000395338.7 5_prime_UTR

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts U:1B:4

Conservation

PhyloP100: 0.751

Publications

1 publications found
Variant links:
Genes affected
AMT (HGNC:473): (aminomethyltransferase) This gene encodes one of four critical components of the glycine cleavage system. Mutations in this gene have been associated with glycine encephalopathy. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2011]
NICN1 (HGNC:18317): (nicolin 1, tubulin polyglutamylase complex subunit) This protein encoded by this gene localizes to the nucleus and is expressed in numerous tissues including brain, testis, liver, and kidney. This refseq contains genomic sequence in its 3' UTR which is not supported by experimental evidence. Computer predictions indicate that this region of the 3' UTR contains hairpin-forming self-complementary sequence which is possibly excised after transcription. This gene has a pseudogene on chromosome X. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -16 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.76).
BP6
Variant 3-49422526-C-G is Benign according to our data. Variant chr3-49422526-C-G is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 346039.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAdExome4 at 2 AR,Unknown gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: ENST00000395338.7. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NICN1
NM_032316.3
MANE Select
c.*2307G>C
3_prime_UTR
Exon 6 of 6NP_115692.1Q9BSH3-1
AMT
NM_000481.4
MANE Select
c.-76G>C
upstream_gene
N/ANP_000472.2
AMT
NM_001164712.2
c.-76G>C
upstream_gene
N/ANP_001158184.1P48728-4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AMT
ENST00000395338.7
TSL:1
c.-76G>C
5_prime_UTR
Exon 1 of 10ENSP00000378747.2P48728-4
NICN1
ENST00000273598.8
TSL:1 MANE Select
c.*2307G>C
3_prime_UTR
Exon 6 of 6ENSP00000273598.4Q9BSH3-1
ENSG00000283189
ENST00000636166.1
TSL:5
c.496-954G>C
intron
N/AENSP00000490106.1A0A1B0GUH1

Frequencies

GnomAD3 genomes
AF:
0.000920
AC:
140
AN:
152228
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000410
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00166
Gnomad OTH
AF:
0.00143
GnomAD2 exomes
AF:
0.000961
AC:
168
AN:
174798
AF XY:
0.000970
show subpopulations
Gnomad AFR exome
AF:
0.000303
Gnomad AMR exome
AF:
0.000338
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000361
Gnomad NFE exome
AF:
0.00212
Gnomad OTH exome
AF:
0.000636
GnomAD4 exome
AF:
0.00152
AC:
1976
AN:
1303326
Hom.:
2
Cov.:
20
AF XY:
0.00144
AC XY:
939
AN XY:
650922
show subpopulations
African (AFR)
AF:
0.000266
AC:
8
AN:
30048
American (AMR)
AF:
0.000317
AC:
12
AN:
37812
Ashkenazi Jewish (ASJ)
AF:
0.000122
AC:
3
AN:
24690
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36840
South Asian (SAS)
AF:
0.00
AC:
0
AN:
80402
European-Finnish (FIN)
AF:
0.000488
AC:
24
AN:
49184
Middle Eastern (MID)
AF:
0.000186
AC:
1
AN:
5372
European-Non Finnish (NFE)
AF:
0.00191
AC:
1875
AN:
984030
Other (OTH)
AF:
0.000965
AC:
53
AN:
54948
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
92
184
275
367
459
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
64
128
192
256
320
<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:
0.000919
AC:
140
AN:
152346
Hom.:
0
Cov.:
32
AF XY:
0.000752
AC XY:
56
AN XY:
74492
show subpopulations
African (AFR)
AF:
0.000409
AC:
17
AN:
41590
American (AMR)
AF:
0.000327
AC:
5
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.000188
AC:
2
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00166
AC:
113
AN:
68036
Other (OTH)
AF:
0.00142
AC:
3
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.512
Heterozygous variant carriers
0
6
12
19
25
31
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:
0.00104
Hom.:
0
Bravo
AF:
0.000876

ClinVar

ClinVar submissions
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
Glycine encephalopathy (3)
-
1
-
Glycine encephalopathy 1 (1)
-
-
1
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.76
CADD
Benign
16
DANN
Benign
0.69
PhyloP100
0.75
PromoterAI
-0.081
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=294/6
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: rs544461335; hg19: chr3-49459959; API