2-187484906-G-T

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_006287.6(TFPI):​c.440C>A​(p.Thr147Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00167 in 1,588,708 control chromosomes in the GnomAD database, including 17 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0017 ( 17 hom. )

Consequence

TFPI
NM_006287.6 missense

Scores

4
14

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 7.57
Variant links:
Genes affected
TFPI (HGNC:11760): (tissue factor pathway inhibitor) This gene encodes a Kunitz-type serine protease inhibitor that regulates the tissue factor (TF)-dependent pathway of blood coagulation. The coagulation process initiates with the formation of a factor VIIa-TF complex, which proteolytically activates additional proteases (factors IX and X) and ultimately leads to the formation of a fibrin clot. The product of this gene inhibits the activated factor X and VIIa-TF proteases in an autoregulatory loop. Inhibition of the encoded protein restores hemostasis in animal models of hemophilia. This gene encodes multiple protein isoforms that differ in their inhibitory activity, specificity and cellular localization. [provided by RefSeq, Jul 2016]
CALCRL-AS1 (HGNC:55863): (CALCRL and TFPI antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.006154537).
BP6
Variant 2-187484906-G-T is Benign according to our data. Variant chr2-187484906-G-T is described in ClinVar as [Benign]. Clinvar id is 775182.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAdExome4 at 17 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TFPINM_006287.6 linkuse as main transcriptc.440C>A p.Thr147Lys missense_variant 5/8 ENST00000233156.9
CALCRL-AS1XR_007087504.1 linkuse as main transcriptn.3420-14600G>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TFPIENST00000233156.9 linkuse as main transcriptc.440C>A p.Thr147Lys missense_variant 5/81 NM_006287.6 P1P10646-1
CALCRL-AS1ENST00000412276.6 linkuse as main transcriptn.190-14600G>T intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00116
AC:
176
AN:
151728
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000218
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000725
Gnomad ASJ
AF:
0.00202
Gnomad EAS
AF:
0.000578
Gnomad SAS
AF:
0.0137
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00112
Gnomad OTH
AF:
0.00192
GnomAD3 exomes
AF:
0.00194
AC:
454
AN:
233666
Hom.:
4
AF XY:
0.00262
AC XY:
332
AN XY:
126728
show subpopulations
Gnomad AFR exome
AF:
0.000203
Gnomad AMR exome
AF:
0.000907
Gnomad ASJ exome
AF:
0.00256
Gnomad EAS exome
AF:
0.0000592
Gnomad SAS exome
AF:
0.0103
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00103
Gnomad OTH exome
AF:
0.000736
GnomAD4 exome
AF:
0.00172
AC:
2473
AN:
1436862
Hom.:
17
Cov.:
30
AF XY:
0.00207
AC XY:
1474
AN XY:
713062
show subpopulations
Gnomad4 AFR exome
AF:
0.000124
Gnomad4 AMR exome
AF:
0.000905
Gnomad4 ASJ exome
AF:
0.00264
Gnomad4 EAS exome
AF:
0.0000261
Gnomad4 SAS exome
AF:
0.0107
Gnomad4 FIN exome
AF:
0.0000376
Gnomad4 NFE exome
AF:
0.00127
Gnomad4 OTH exome
AF:
0.00158
GnomAD4 genome
AF:
0.00115
AC:
174
AN:
151846
Hom.:
0
Cov.:
32
AF XY:
0.00135
AC XY:
100
AN XY:
74230
show subpopulations
Gnomad4 AFR
AF:
0.000217
Gnomad4 AMR
AF:
0.000724
Gnomad4 ASJ
AF:
0.00202
Gnomad4 EAS
AF:
0.000580
Gnomad4 SAS
AF:
0.0133
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00112
Gnomad4 OTH
AF:
0.00190
Alfa
AF:
0.00107
Hom.:
0
Bravo
AF:
0.000869
TwinsUK
AF:
0.00189
AC:
7
ALSPAC
AF:
0.00156
AC:
6
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000931
AC:
8
ExAC
AF:
0.00232
AC:
282
Asia WGS
AF:
0.00404
AC:
14
AN:
3476

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 testingInvitaeJun 06, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.32
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.27
CADD
Uncertain
24
DANN
Benign
0.96
DEOGEN2
Benign
0.35
T;T;T;.;.
Eigen
Benign
-0.18
Eigen_PC
Benign
-0.077
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.82
.;T;T;.;T
MetaRNN
Benign
0.0062
T;T;T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
1.1
L;L;.;L;L
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.46
T
PROVEAN
Uncertain
-2.8
D;D;D;N;N
REVEL
Benign
0.19
Sift
Uncertain
0.0040
D;D;D;T;T
Sift4G
Uncertain
0.0030
D;D;.;D;D
Polyphen
0.0040
B;B;.;B;B
Vest4
0.24
MVP
0.70
MPC
0.71
ClinPred
0.069
T
GERP RS
5.9
Varity_R
0.30
gMVP
0.76

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs145362964; hg19: chr2-188349633; API