chr5-177403432-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_000505.4(F12):​c.1388-35C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00284 in 1,569,144 control chromosomes in the GnomAD database, including 134 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.015 ( 72 hom., cov: 33)
Exomes 𝑓: 0.0015 ( 62 hom. )

Consequence

F12
NM_000505.4 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.665
Variant links:
Genes affected
F12 (HGNC:3530): (coagulation factor XII) This gene encodes coagulation factor XII which circulates in blood as a zymogen. This single chain zymogen is converted to a two-chain serine protease with an heavy chain (alpha-factor XIIa) and a light chain. The heavy chain contains two fibronectin-type domains, two epidermal growth factor (EGF)-like domains, a kringle domain and a proline-rich domain, whereas the light chain contains only a catalytic domain. On activation, further cleavages takes place in the heavy chain, resulting in the production of beta-factor XIIa light chain and the alpha-factor XIIa light chain becomes beta-factor XIIa heavy chain. Prekallikrein is cleaved by factor XII to form kallikrein, which then cleaves factor XII first to alpha-factor XIIa and then to beta-factor XIIa. The active factor XIIa participates in the initiation of blood coagulation, fibrinolysis, and the generation of bradykinin and angiotensin. It activates coagulation factors VII and XI. Defects in this gene do not cause any clinical symptoms and the sole effect is that whole-blood clotting time is prolonged. [provided by RefSeq, Jul 2008]
GRK6 (HGNC:4545): (G protein-coupled receptor kinase 6) This gene encodes a member of the guanine nucleotide-binding protein (G protein)-coupled receptor kinase subfamily of the Ser/Thr protein kinase family. The protein phosphorylates the activated forms of G protein-coupled receptors thus initiating their deactivation. Several transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.72).
BP6
Variant 5-177403432-G-A is Benign according to our data. Variant chr5-177403432-G-A is described in ClinVar as [Benign]. Clinvar id is 1252406.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0521 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
F12NM_000505.4 linkuse as main transcriptc.1388-35C>T intron_variant ENST00000253496.4 NP_000496.2
F12XM_011534462.3 linkuse as main transcriptc.1052-35C>T intron_variant XP_011532764.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
F12ENST00000253496.4 linkuse as main transcriptc.1388-35C>T intron_variant 1 NM_000505.4 ENSP00000253496 P1

Frequencies

GnomAD3 genomes
AF:
0.0153
AC:
2323
AN:
152198
Hom.:
72
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0541
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00360
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:
0.000147
Gnomad OTH
AF:
0.00716
GnomAD3 exomes
AF:
0.00344
AC:
614
AN:
178408
Hom.:
15
AF XY:
0.00249
AC XY:
245
AN XY:
98208
show subpopulations
Gnomad AFR exome
AF:
0.0533
Gnomad AMR exome
AF:
0.00162
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000150
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000770
Gnomad OTH exome
AF:
0.000828
GnomAD4 exome
AF:
0.00151
AC:
2134
AN:
1416828
Hom.:
62
Cov.:
31
AF XY:
0.00132
AC XY:
930
AN XY:
702652
show subpopulations
Gnomad4 AFR exome
AF:
0.0559
Gnomad4 AMR exome
AF:
0.00221
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000144
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000292
Gnomad4 OTH exome
AF:
0.00288
GnomAD4 genome
AF:
0.0153
AC:
2323
AN:
152316
Hom.:
72
Cov.:
33
AF XY:
0.0146
AC XY:
1086
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.0540
Gnomad4 AMR
AF:
0.00359
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00709
Alfa
AF:
0.00827
Hom.:
6
Bravo
AF:
0.0174
Asia WGS
AF:
0.00231
AC:
8
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxNov 11, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.72
CADD
Benign
5.7
DANN
Benign
0.84

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: rs79281364; hg19: chr5-176830433; API