chr5-177402404-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM1BP4_StrongBP6_Moderate

The NM_000505.4(F12):​c.1736C>T​(p.Thr579Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000125 in 1,613,032 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00064 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000072 ( 0 hom. )

Consequence

F12
NM_000505.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.667
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM1
In a disulfide_bond (size 31) in uniprot entity FA12_HUMAN there are 4 pathogenic changes around while only 1 benign (80%) in NM_000505.4
BP4
Computational evidence support a benign effect (MetaRNN=0.037740886).
BP6
Variant 5-177402404-G-A is Benign according to our data. Variant chr5-177402404-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2735342.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
F12NM_000505.4 linkuse as main transcriptc.1736C>T p.Thr579Ile missense_variant 14/14 ENST00000253496.4
F12XM_011534462.3 linkuse as main transcriptc.1400C>T p.Thr467Ile missense_variant 11/11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
F12ENST00000253496.4 linkuse as main transcriptc.1736C>T p.Thr579Ile missense_variant 14/141 NM_000505.4 P1

Frequencies

GnomAD3 genomes
AF:
0.000637
AC:
97
AN:
152248
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00229
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000161
AC:
40
AN:
247922
Hom.:
0
AF XY:
0.000111
AC XY:
15
AN XY:
134542
show subpopulations
Gnomad AFR exome
AF:
0.00245
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:
0.00
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000719
AC:
105
AN:
1460784
Hom.:
0
Cov.:
31
AF XY:
0.0000564
AC XY:
41
AN XY:
726678
show subpopulations
Gnomad4 AFR exome
AF:
0.00284
Gnomad4 AMR exome
AF:
0.0000224
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.000133
GnomAD4 genome
AF:
0.000637
AC:
97
AN:
152248
Hom.:
0
Cov.:
33
AF XY:
0.000551
AC XY:
41
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.00229
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000955
Hom.:
0
Bravo
AF:
0.000737
ESP6500AA
AF:
0.00318
AC:
14
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000140
AC:
17

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpOct 14, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.079
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
10
DANN
Benign
0.95
DEOGEN2
Benign
0.37
T
Eigen
Benign
-0.86
Eigen_PC
Benign
-0.78
FATHMM_MKL
Benign
0.094
N
LIST_S2
Benign
0.50
T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.038
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.72
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.94
N
REVEL
Benign
0.066
Sift
Benign
0.40
T
Sift4G
Benign
0.73
T
Polyphen
0.012
B
Vest4
0.066
MVP
0.75
MPC
0.19
ClinPred
0.0084
T
GERP RS
-0.32
Varity_R
0.19
gMVP
0.65

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: rs150086036; hg19: chr5-176829405; API