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GeneBe

16-1614695-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_020825.4(CRAMP1):c.56G>A(p.Gly19Asp) variant causes a missense change. The variant allele was found at a frequency of 0.00000525 in 1,334,262 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: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000051 ( 0 hom. )

Consequence

CRAMP1
NM_020825.4 missense

Scores

2
2
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.91
Variant links:
Genes affected
CRAMP1 (HGNC:14122): (cramped chromatin regulator homolog 1) Predicted to enable chromatin binding activity. Predicted to be involved in pattern specification process. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.11736077).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CRAMP1NM_020825.4 linkuse as main transcriptc.56G>A p.Gly19Asp missense_variant 2/21 ENST00000397412.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CRAMP1ENST00000397412.8 linkuse as main transcriptc.56G>A p.Gly19Asp missense_variant 2/215 NM_020825.4 P1
CRAMP1ENST00000293925.9 linkuse as main transcriptc.56G>A p.Gly19Asp missense_variant 1/205 P1
CRAMP1ENST00000674071.1 linkuse as main transcriptc.56G>A p.Gly19Asp missense_variant 2/2

Frequencies

GnomAD3 genomes
AF:
0.00000661
AC:
1
AN:
151236
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000658
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000507
AC:
6
AN:
1183026
Hom.:
0
Cov.:
31
AF XY:
0.00000867
AC XY:
5
AN XY:
576622
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000631
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000517
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000661
AC:
1
AN:
151236
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
73824
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000658
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 14, 2021The c.56G>A (p.G19D) alteration is located in exon 1 (coding exon 1) of the CRAMP1 gene. This alteration results from a G to A substitution at nucleotide position 56, causing the glycine (G) at amino acid position 19 to be replaced by an aspartic acid (D). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.61
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.45
Cadd
Pathogenic
28
Dann
Uncertain
1.0
DEOGEN2
Benign
0.28
T;T
Eigen
Benign
-0.45
Eigen_PC
Benign
-0.35
FATHMM_MKL
Benign
0.38
N
M_CAP
Uncertain
0.16
D
MetaRNN
Benign
0.12
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
2.0
M;M
MutationTaster
Benign
0.86
N;N;N
PrimateAI
Pathogenic
0.96
D
PROVEAN
Benign
-1.0
N;N
REVEL
Benign
0.054
Sift
Benign
0.054
T;T
Sift4G
Benign
0.078
T;T
Polyphen
0.093
B;B
Vest4
0.15
MutPred
0.26
Gain of relative solvent accessibility (P = 0.0215);Gain of relative solvent accessibility (P = 0.0215);
MVP
0.068
MPC
1.9
ClinPred
0.68
D
GERP RS
1.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.11
gMVP
0.11

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: rs926923881; hg19: chr16-1664696; COSMIC: COSV99561514; COSMIC: COSV99561514; API