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rs121918157

Variant summary

Our verdict is Likely pathogenic. Variant got 7 ACMG points: 7P and 0B. PM1PM2PP3_ModeratePP5

The NM_000312.4(PROC):c.1335C>G(p.Ile445Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000744 in 1,613,868 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 Pathogenic (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. I445L) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000075 ( 0 hom. )

Consequence

PROC
NM_000312.4 missense

Scores

6
3
9

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 0.108
Variant links:
Genes affected
PROC (HGNC:9451): (protein C, inactivator of coagulation factors Va and VIIIa) This gene encodes a vitamin K-dependent plasma glycoprotein. The encoded protein is cleaved to its activated form by the thrombin-thrombomodulin complex. This activated form contains a serine protease domain and functions in degradation of the activated forms of coagulation factors V and VIII. Mutations in this gene have been associated with thrombophilia due to protein C deficiency, neonatal purpura fulminans, and recurrent venous thrombosis.[provided by RefSeq, Dec 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 7 ACMG points.

PM1
In a domain Peptidase S1 (size 238) in uniprot entity PROC_HUMAN there are 58 pathogenic changes around while only 10 benign (85%) in NM_000312.4
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.926
PP5
Variant 2-127428895-C-G is Pathogenic according to our data. Variant chr2-127428895-C-G is described in ClinVar as [Pathogenic]. Clinvar id is 676.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PROCNM_000312.4 linkuse as main transcriptc.1335C>G p.Ile445Met missense_variant 9/9 ENST00000234071.8
LOC105373608XR_007087228.1 linkuse as main transcriptn.1041-631G>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PROCENST00000234071.8 linkuse as main transcriptc.1335C>G p.Ile445Met missense_variant 9/91 NM_000312.4 P1P04070-1
PROCENST00000409048.1 linkuse as main transcriptc.1437C>G p.Ile479Met missense_variant 7/75
PROCENST00000402125.2 linkuse as main transcriptc.660C>G p.Ile220Met missense_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152200
Hom.:
0
Cov.:
33
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:
0.00000399
AC:
1
AN:
250760
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135542
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:
0.00000884
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000753
AC:
11
AN:
1461668
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
727150
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00000989
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152200
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74352
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
Bravo
AF:
0.00000378

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Thrombophilia due to protein C deficiency, autosomal recessive Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMNov 15, 1993- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.26
BayesDel_addAF
Pathogenic
0.48
D
BayesDel_noAF
Pathogenic
0.45
Cadd
Benign
20
Dann
Uncertain
0.99
DEOGEN2
Pathogenic
0.90
D;.
Eigen
Benign
-0.36
Eigen_PC
Benign
-0.51
FATHMM_MKL
Benign
0.35
N
LIST_S2
Benign
0.63
T;T
M_CAP
Uncertain
0.17
D
MetaRNN
Pathogenic
0.93
D;D
MetaSVM
Benign
-0.65
T
MutationAssessor
Pathogenic
3.2
M;.
MutationTaster
Benign
1.0
A;A;A;A
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-2.3
N;N
REVEL
Pathogenic
0.71
Sift4G
Uncertain
0.0050
D;D
Polyphen
0.91
P;D
Vest4
0.52
MutPred
0.86
.;Gain of MoRF binding (P = 0.0802);
MVP
0.93
MPC
1.2
ClinPred
0.95
D
GERP RS
-0.23
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.91
gMVP
0.98

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: rs121918157; hg19: chr2-128186471; API