chr19-49054931-G-C

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_001385261.1(CGB7):ā€‹c.93C>Gā€‹(p.Pro31Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0002 in 1,578,158 control chromosomes in the GnomAD database, including 15 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00015 ( 0 hom., cov: 22)
Exomes š‘“: 0.00020 ( 15 hom. )

Consequence

CGB7
NM_001385261.1 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.153
Variant links:
Genes affected
CGB7 (HGNC:16451): (chorionic gonadotropin subunit beta 7) This gene is a member of the glycoprotein hormone beta chain family and encodes the beta 7 subunit of chorionic gonadotropin (CG). Glycoprotein hormones are heterodimers consisting of a common alpha subunit and an unique beta subunit which confers biological specificity. CG is produced by the trophoblastic cells of the placenta and stimulates the ovaries to synthesize the steroids that are essential for the maintenance of pregnancy. The beta subunit of CG is encoded by 6 genes which are arranged in tandem and inverted pairs on chromosome 19q13.3 and contiguous with the luteinizing hormone beta subunit gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.62).
BP6
Variant 19-49054931-G-C is Benign according to our data. Variant chr19-49054931-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 3239054.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.153 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 15 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CGB7NM_001385261.1 linkuse as main transcriptc.93C>G p.Pro31Pro synonymous_variant 4/5 ENST00000684222.1 NP_001372190.1
CGB7NM_033142.2 linkuse as main transcriptc.93C>G p.Pro31Pro synonymous_variant 4/5 NP_149133.1 P0DN87A0A0F7RQF0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CGB7ENST00000684222.1 linkuse as main transcriptc.93C>G p.Pro31Pro synonymous_variant 4/5 NM_001385261.1 ENSP00000507822.1 P0DN87
CGB7ENST00000596965.5 linkuse as main transcriptc.93C>G p.Pro31Pro synonymous_variant 4/52 ENSP00000469076.1 P0DN87
CGB7ENST00000597853.5 linkuse as main transcriptc.93C>G p.Pro31Pro synonymous_variant 4/52 ENSP00000470813.1 P0DN87

Frequencies

GnomAD3 genomes
AF:
0.000150
AC:
21
AN:
140180
Hom.:
0
Cov.:
22
show subpopulations
Gnomad AFR
AF:
0.0000263
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000305
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000303
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000326
AC:
80
AN:
245552
Hom.:
1
AF XY:
0.000285
AC XY:
38
AN XY:
133472
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00180
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000165
Gnomad NFE exome
AF:
0.000483
Gnomad OTH exome
AF:
0.000495
GnomAD4 exome
AF:
0.000204
AC:
294
AN:
1437880
Hom.:
15
Cov.:
34
AF XY:
0.000193
AC XY:
138
AN XY:
715478
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000673
Gnomad4 ASJ exome
AF:
0.00158
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000352
Gnomad4 FIN exome
AF:
0.000106
Gnomad4 NFE exome
AF:
0.000204
Gnomad4 OTH exome
AF:
0.000285
GnomAD4 genome
AF:
0.000150
AC:
21
AN:
140278
Hom.:
0
Cov.:
22
AF XY:
0.000117
AC XY:
8
AN XY:
68172
show subpopulations
Gnomad4 AFR
AF:
0.0000262
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000305
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000303
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000347
Hom.:
0
Bravo
AF:
0.000200

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMay 01, 2024CGB7: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.62
CADD
Benign
1.6
DANN
Benign
0.62

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: rs563652672; hg19: chr19-49558188; API