chr13-113160968-T-C

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_003891.3(PROZ):ā€‹c.255T>Cā€‹(p.Tyr85=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0014 in 1,606,574 control chromosomes in the GnomAD database, including 35 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0074 ( 22 hom., cov: 33)
Exomes š‘“: 0.00078 ( 13 hom. )

Consequence

PROZ
NM_003891.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.610
Variant links:
Genes affected
PROZ (HGNC:9460): (protein Z, vitamin K dependent plasma glycoprotein) This gene encodes a liver vitamin K-dependent glycoprotein that is synthesized in the liver and secreted into the plasma. The encoded protein plays a role in regulating blood coagulation by complexing with protein Z-dependent protease inhibitor to directly inhibit activated factor X at the phospholipid surface. Deficiencies in this protein are associated with an increased risk of ischemic arterial diseases and fetal loss. Mutations in this gene are the cause of protein Z deficiency. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Jan 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.98).
BP6
Variant 13-113160968-T-C is Benign according to our data. Variant chr13-113160968-T-C is described in ClinVar as [Benign]. Clinvar id is 734833.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.61 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00738 (1125/152366) while in subpopulation AFR AF= 0.0252 (1047/41580). AF 95% confidence interval is 0.0239. There are 22 homozygotes in gnomad4. There are 524 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1125 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PROZNM_003891.3 linkuse as main transcriptc.255T>C p.Tyr85= synonymous_variant 3/8 ENST00000375547.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PROZENST00000375547.7 linkuse as main transcriptc.255T>C p.Tyr85= synonymous_variant 3/81 NM_003891.3 P2P22891-1
PROZENST00000342783.5 linkuse as main transcriptc.321T>C p.Tyr107= synonymous_variant 4/91 A2P22891-2

Frequencies

GnomAD3 genomes
AF:
0.00738
AC:
1123
AN:
152248
Hom.:
22
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0252
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.00412
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:
0.0000588
Gnomad OTH
AF:
0.00478
GnomAD3 exomes
AF:
0.00217
AC:
545
AN:
251456
Hom.:
7
AF XY:
0.00157
AC XY:
213
AN XY:
135906
show subpopulations
Gnomad AFR exome
AF:
0.0279
Gnomad AMR exome
AF:
0.00188
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000123
Gnomad OTH exome
AF:
0.00163
GnomAD4 exome
AF:
0.000778
AC:
1132
AN:
1454208
Hom.:
13
Cov.:
29
AF XY:
0.000642
AC XY:
465
AN XY:
723970
show subpopulations
Gnomad4 AFR exome
AF:
0.0247
Gnomad4 AMR exome
AF:
0.00188
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000107
Gnomad4 OTH exome
AF:
0.00158
GnomAD4 genome
AF:
0.00738
AC:
1125
AN:
152366
Hom.:
22
Cov.:
33
AF XY:
0.00703
AC XY:
524
AN XY:
74508
show subpopulations
Gnomad4 AFR
AF:
0.0252
Gnomad4 AMR
AF:
0.00412
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.00363
Hom.:
4
Bravo
AF:
0.00829
Asia WGS
AF:
0.00144
AC:
5
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000296

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 14, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.98
CADD
Benign
1.3
DANN
Benign
0.25

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs3024723; hg19: chr13-113815282; COSMIC: COSV61439966; COSMIC: COSV61439966; API