chr13-113163059-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 4P and 4B. PM1PP3_ModerateBS2

The NM_003891.3(PROZ):​c.310G>A​(p.Asp104Asn) variant causes a missense change. The variant allele was found at a frequency of 0.0000256 in 1,563,136 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

PROZ
NM_003891.3 missense

Scores

7
4
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.71
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM1
In a modified_residue (3R)-3-hydroxyaspartate (size 0) in uniprot entity PROZ_HUMAN
PP3
MetaRNN computational evidence supports a deleterious effect, 0.856
BS2
High AC in GnomAdExome4 at 39 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PROZNM_003891.3 linkuse as main transcriptc.310G>A p.Asp104Asn missense_variant 4/8 ENST00000375547.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PROZENST00000375547.7 linkuse as main transcriptc.310G>A p.Asp104Asn missense_variant 4/81 NM_003891.3 P2P22891-1
PROZENST00000342783.5 linkuse as main transcriptc.376G>A p.Asp126Asn missense_variant 5/91 A2P22891-2

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151852
Hom.:
0
Cov.:
31
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000114
AC:
2
AN:
175460
Hom.:
0
AF XY:
0.0000107
AC XY:
1
AN XY:
93164
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000281
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000276
AC:
39
AN:
1411284
Hom.:
0
Cov.:
35
AF XY:
0.0000301
AC XY:
21
AN XY:
697380
show subpopulations
Gnomad4 AFR exome
AF:
0.0000311
Gnomad4 AMR exome
AF:
0.00
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:
0.0000323
Gnomad4 OTH exome
AF:
0.0000514
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151852
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74144
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.00000858
AC:
1

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 01, 2022The c.310G>A (p.D104N) alteration is located in exon 4 (coding exon 4) of the PROZ gene. This alteration results from a G to A substitution at nucleotide position 310, causing the aspartic acid (D) at amino acid position 104 to be replaced by an asparagine (N). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Uncertain
0.061
T
BayesDel_noAF
Benign
-0.15
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.91
.;D
Eigen
Benign
0.17
Eigen_PC
Benign
0.046
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.83
T;T
M_CAP
Pathogenic
0.46
D
MetaRNN
Pathogenic
0.86
D;D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Benign
0.94
.;L
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Pathogenic
-4.6
D;D
REVEL
Pathogenic
0.65
Sift
Pathogenic
0.0
D;D
Sift4G
Benign
0.17
T;T
Polyphen
0.99
D;D
Vest4
0.29
MutPred
0.77
.;Loss of catalytic residue at D104 (P = 0.1284);
MVP
0.99
MPC
0.22
ClinPred
0.97
D
GERP RS
4.0
Varity_R
0.73
gMVP
0.79

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs759375673; hg19: chr13-113817373; API