rs1035052101

Variant summary

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

The NM_001082486.2(ACD):​c.809C>T​(p.Pro270Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000191 in 1,570,272 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P270S) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000020 ( 0 hom. )

Consequence

ACD
NM_001082486.2 missense

Scores

2
14

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 0.337

Publications

0 publications found
Variant links:
Genes affected
ACD (HGNC:25070): (ACD shelterin complex subunit and telomerase recruitment factor) This gene encodes a protein that is involved in telomere function. This protein is one of six core proteins in the telosome/shelterin telomeric complex, which functions to maintain telomere length and to protect telomere ends. Through its interaction with other components, this protein plays a key role in the assembly and stabilization of this complex, and it mediates the access of telomerase to the telomere. Multiple transcript variants encoding different isoforms have been found for this gene. This gene, which is also referred to as TPP1, is distinct from the unrelated TPP1 gene on chromosome 11, which encodes tripeptidyl-peptidase I. [provided by RefSeq, Jul 2008]
ACD Gene-Disease associations (from GenCC):
  • ACD-related short telomere syndrome
    Inheritance: SD Classification: DEFINITIVE Submitted by: ClinGen
  • dyskeratosis congenita, autosomal dominant 6
    Inheritance: AR, AD Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), G2P
  • hereditary isolated aplastic anemia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • Hoyeraal-Hreidarsson syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

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

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001082486.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ACD
NM_001082486.2
MANE Select
c.809C>Tp.Pro270Leu
missense
Exon 9 of 12NP_001075955.2Q96AP0-3
ACD
NM_022914.3
c.800C>Tp.Pro267Leu
missense
Exon 9 of 12NP_075065.3Q96AP0-2
ACD
NM_001410884.1
c.742+145C>T
intron
N/ANP_001397813.1A0A8Q3WM11

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ACD
ENST00000620761.6
TSL:1 MANE Select
c.809C>Tp.Pro270Leu
missense
Exon 9 of 12ENSP00000478084.1Q96AP0-3
ACD
ENST00000695659.1
c.809C>Tp.Pro270Leu
missense
Exon 9 of 12ENSP00000512089.1A0A8Q3SHY1
ACD
ENST00000219251.13
TSL:2
c.800C>Tp.Pro267Leu
missense
Exon 9 of 12ENSP00000219251.8Q96AP0-2

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152156
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000139
AC:
3
AN:
216094
AF XY:
0.0000174
show subpopulations
Gnomad AFR exome
AF:
0.0000628
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000204
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000197
AC:
28
AN:
1418116
Hom.:
0
Cov.:
34
AF XY:
0.0000271
AC XY:
19
AN XY:
700314
show subpopulations
African (AFR)
AF:
0.0000308
AC:
1
AN:
32498
American (AMR)
AF:
0.00
AC:
0
AN:
40600
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
22770
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39344
South Asian (SAS)
AF:
0.00
AC:
0
AN:
78596
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51468
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5532
European-Non Finnish (NFE)
AF:
0.0000239
AC:
26
AN:
1088902
Other (OTH)
AF:
0.0000171
AC:
1
AN:
58406
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
2
4
6
8
10
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:
0.0000131
AC:
2
AN:
152156
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74324
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41416
American (AMR)
AF:
0.00
AC:
0
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68016
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.0000189

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Dyskeratosis congenita, autosomal dominant 6 (1)
-
1
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.089
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
16
DANN
Benign
0.83
DEOGEN2
Uncertain
0.48
T
Eigen
Benign
-0.87
Eigen_PC
Benign
-0.88
FATHMM_MKL
Benign
0.38
N
LIST_S2
Benign
0.59
T
M_CAP
Benign
0.032
D
MetaRNN
Benign
0.072
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.41
N
PhyloP100
0.34
PrimateAI
Benign
0.37
T
REVEL
Benign
0.049
Sift4G
Uncertain
0.0060
D
Polyphen
0.0
B
Vest4
0.078
MutPred
0.29
Loss of glycosylation at P356 (P = 0.0015)
MVP
0.40
MPC
0.095
ClinPred
0.041
T
GERP RS
2.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.040
gMVP
0.21
Mutation Taster
=92/8
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.22
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.22
Position offset: -13

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs1035052101; hg19: chr16-67692478; API