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GeneBe

19-18771544-C-A

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 0P and 1B. BP4

The NM_015321.3(CRTC1):​c.1423C>A​(p.Gln475Lys) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.00000372 in 1,611,358 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

CRTC1
NM_015321.3 missense, splice_region

Scores

1
5
13
Splicing: ADA: 0.03436
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.86
Variant links:
Genes affected
CRTC1 (HGNC:16062): (CREB regulated transcription coactivator 1) Enables cAMP response element binding protein binding activity. Involved in positive regulation of transcription by RNA polymerase II. Located in cytosol; nuclear body; and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.4194402).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CRTC1NM_015321.3 linkuse as main transcriptc.1423C>A p.Gln475Lys missense_variant, splice_region_variant 11/14 ENST00000321949.13
CRTC1NM_001098482.2 linkuse as main transcriptc.1471C>A p.Gln491Lys missense_variant, splice_region_variant 12/15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CRTC1ENST00000321949.13 linkuse as main transcriptc.1423C>A p.Gln475Lys missense_variant, splice_region_variant 11/141 NM_015321.3 A1Q6UUV9-1
CRTC1ENST00000338797.10 linkuse as main transcriptc.1471C>A p.Gln491Lys missense_variant, splice_region_variant 12/151 P4Q6UUV9-2
CRTC1ENST00000594658.5 linkuse as main transcriptc.1300C>A p.Gln434Lys missense_variant, splice_region_variant 11/141
CRTC1ENST00000601916.1 linkuse as main transcriptc.787-4097C>A intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152172
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.00000274
AC:
4
AN:
1459186
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
725898
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00000180
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152172
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74324
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000654
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:
0.0000416

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.31
BayesDel_addAF
Benign
-0.075
T
BayesDel_noAF
Benign
-0.35
CADD
Pathogenic
29
DANN
Uncertain
0.97
DEOGEN2
Benign
0.40
T;.;.
Eigen
Uncertain
0.24
Eigen_PC
Benign
0.19
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.91
D;D;D
M_CAP
Benign
0.051
D
MetaRNN
Benign
0.42
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.6
M;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-1.8
N;N;.
REVEL
Benign
0.22
Sift
Benign
0.047
D;D;.
Sift4G
Benign
0.94
T;T;T
Polyphen
0.95
P;D;.
Vest4
0.60
MutPred
0.29
Gain of ubiquitination at Q475 (P = 0.0031);.;.;
MVP
0.57
MPC
1.7
ClinPred
0.65
D
GERP RS
3.9
Varity_R
0.32
gMVP
0.69

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.034
dbscSNV1_RF
Benign
0.25
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: rs1026568149; hg19: chr19-18882354; API