2-18563897-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_033253.4(NT5C1B):​c.1552C>T​(p.Arg518Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000178 in 1,461,858 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 Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000018 ( 0 hom. )

Consequence

NT5C1B
NM_033253.4 missense

Scores

4
8
4

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.45
Variant links:
Genes affected
NT5C1B (HGNC:17818): (5'-nucleotidase, cytosolic IB) Cytosolic 5-prime nucleotidases, such as NT5C1B, catalyze production of adenosine, which regulates diverse physiologic processes (Sala-Newby and Newby, 2001 [PubMed 11690631]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3591148).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NT5C1BNM_033253.4 linkuse as main transcriptc.1552C>T p.Arg518Trp missense_variant 9/9 ENST00000304081.9
NT5C1B-RDH14NM_001199103.2 linkuse as main transcriptc.1336-8089C>T intron_variant
LOC105373456XR_007086234.1 linkuse as main transcriptn.593G>A non_coding_transcript_exon_variant 2/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NT5C1BENST00000304081.9 linkuse as main transcriptc.1552C>T p.Arg518Trp missense_variant 9/91 NM_033253.4 P2Q96P26-2
NT5C1BENST00000359846.6 linkuse as main transcriptc.1732C>T p.Arg578Trp missense_variant 10/101 A2Q96P26-1
NT5C1BENST00000418427.1 linkuse as main transcriptc.697C>T p.Arg233Trp missense_variant 5/53
NT5C1BENST00000406971.6 linkuse as main transcriptc.*873C>T 3_prime_UTR_variant, NMD_transcript_variant 10/105

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152020
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251430
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135890
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000178
AC:
26
AN:
1461858
Hom.:
0
Cov.:
30
AF XY:
0.0000193
AC XY:
14
AN XY:
727230
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000128
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000117
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000412
AC:
5
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.33
BayesDel_addAF
Uncertain
0.040
T
BayesDel_noAF
Uncertain
0.060
CADD
Uncertain
25
DANN
Pathogenic
1.0
Eigen
Uncertain
0.51
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Pathogenic
0.98
D;D;D
M_CAP
Benign
0.055
D
MetaRNN
Benign
0.36
T;T;T
MetaSVM
Uncertain
0.25
D
MutationTaster
Benign
1.0
D;D;D
PROVEAN
Pathogenic
-5.8
D;D;D
REVEL
Uncertain
0.43
Sift
Pathogenic
0.0
D;D;D
Sift4G
Uncertain
0.0030
D;D;D
Polyphen
1.0
.;D;D
Vest4
0.68
MutPred
0.67
Gain of ubiquitination at K576 (P = 0.0522);.;Gain of ubiquitination at K576 (P = 0.0522);
MVP
0.43
MPC
0.75
ClinPred
0.96
D
GERP RS
2.0
Varity_R
0.71
gMVP
0.89

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs536648892; hg19: chr2-18745163; COSMIC: COSV100410000; COSMIC: COSV100410000; API