Genetic Variant CRTC1:p.Pro225Pro (chr19-18760017-G-A) – ACMG Classification: Benign (-11 pts)

Variant summary

Our verdict is Benign. The variant received -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_015321.3(CRTC1):c.675G>A(p.Pro225Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000404 in 1,557,660 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.000034 ( 0 hom., cov: 32)

Exomes 𝑓: 0.000041 ( 0 hom. )

Consequence

CRTC1
NM_015321.3 synonymous

Scores

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.470

Publications

0 publications found

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]

CRTC1 links:

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ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -11 ACMG points.

BP4

Computational evidence support a benign effect (BayesDel_noAF=-0.6).

BP6

Variant 19-18760017-G-A is Benign according to our data. Variant chr19-18760017-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 748565.Status of the report is criteria_provided_single_submitter, 1 stars.

BP7

Synonymous conserved (PhyloP=-0.47 with no splicing effect.

BS2

High AC in GnomAd4 at 5 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_015321.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CRTC1	NM_015321.3	MANE Select	c.675G>A	p.Pro225Pro	synonymous	Exon 8 of 14	NP_056136.2	Q6UUV9-1
	CRTC1	NM_001098482.2		c.723G>A	p.Pro241Pro	synonymous	Exon 9 of 15	NP_001091952.1	Q6UUV9-2

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
CRTC1	ENST00000321949.13	TSL:1 MANE Select	c.675G>A	p.Pro225Pro	synonymous	Exon 8 of 14	ENSP00000323332.7	Q6UUV9-1
CRTC1	ENST00000338797.10	TSL:1	c.723G>A	p.Pro241Pro	synonymous	Exon 9 of 15	ENSP00000345001.5	Q6UUV9-2
CRTC1	ENST00000594658.5	TSL:1	c.552G>A	p.Pro184Pro	synonymous	Exon 8 of 14	ENSP00000468893.1	M0QX46

Frequencies

GnomAD3 genomes

AF:

0.0000339

AC:

AN:

147576

Hom.:

Cov.:

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:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.0000595

Gnomad OTH

AF:

0.000493

GnomAD2 exomes

AF:

0.0000414

AC:

AN:

241332

AF XY:

0.0000537

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 FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.0000836

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000411

AC:

AN:

1410084

Hom.:

Cov.:

AF XY:

0.0000417

AC XY:

AN XY:

695260

show subpopulations

African (AFR)

AF:

0.0000318

AC:

AN:

31424

American (AMR)

AF:

0.00

AC:

AN:

43044

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

24120

East Asian (EAS)

AF:

0.0000269

AC:

AN:

37240

South Asian (SAS)

AF:

0.0000238

AC:

AN:

84152

European-Finnish (FIN)

AF:

0.00

AC:

AN:

51914

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5502

European-Non Finnish (NFE)

AF:

0.0000484

AC:

AN:

1075406

Other (OTH)

AF:

0.0000349

AC:

AN:

57282

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.471

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<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:

0.0000339

AC:

AN:

147576

Hom.:

Cov.:

AF XY:

0.0000556

AC XY:

AN XY:

71970

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

38988

American (AMR)

AF:

0.00

AC:

AN:

14906

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3436

East Asian (EAS)

AF:

0.00

AC:

AN:

5012

South Asian (SAS)

AF:

0.00

AC:

AN:

4638

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10164

Middle Eastern (MID)

AF:

0.00

AC:

AN:

310

European-Non Finnish (NFE)

AF:

0.0000595

AC:

AN:

67184

Other (OTH)

AF:

0.000493

AC:

AN:

2030

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.475

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<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:

0.00

Hom.:

ClinVar

ClinVar submissions

Significance:Likely benign

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not provided (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

BayesDel_noAF

Benign

-0.60

CADD

Benign

6.6

(source)

DANN

Benign

0.52

PhyloP100

-0.47

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

1.7

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.15

Details are displayed if max score is > 0.2

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

Publications

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over