1-196949608-C-T

Variant summary

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

The NM_005666.4(CFHR2):​c.212C>T​(p.Thr71Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00477 in 1,613,916 control chromosomes in the GnomAD database, including 39 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. T71T) has been classified as Benign.

Frequency

Genomes: 𝑓 0.0037 ( 3 hom., cov: 33)
Exomes 𝑓: 0.0049 ( 36 hom. )

Consequence

CFHR2
NM_005666.4 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -2.18
Variant links:
Genes affected
CFHR2 (HGNC:4890): (complement factor H related 2) This gene belongs to a family of complement factor H-related genes (CFHR), which are clustered together with complement factor H gene on chromosome 1, and are involved in regulation of complement. Mutations in CFHR genes have been associated with dense deposit disease and atypical haemolytic-uraemic syndrome. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Aug 2015]

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=0.028270662).
BP6
Variant 1-196949608-C-T is Benign according to our data. Variant chr1-196949608-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 1712465.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-196949608-C-T is described in Lovd as [Likely_benign].
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CFHR2NM_005666.4 linkuse as main transcriptc.212C>T p.Thr71Met missense_variant 2/5 ENST00000367415.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CFHR2ENST00000367415.8 linkuse as main transcriptc.212C>T p.Thr71Met missense_variant 2/51 NM_005666.4 P2P36980-1

Frequencies

GnomAD3 genomes
AF:
0.00373
AC:
567
AN:
152162
Hom.:
3
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000676
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000916
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00290
Gnomad FIN
AF:
0.00396
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00681
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.00365
AC:
916
AN:
251228
Hom.:
7
AF XY:
0.00389
AC XY:
528
AN XY:
135772
show subpopulations
Gnomad AFR exome
AF:
0.000554
Gnomad AMR exome
AF:
0.00113
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00314
Gnomad FIN exome
AF:
0.00531
Gnomad NFE exome
AF:
0.00560
Gnomad OTH exome
AF:
0.00310
GnomAD4 exome
AF:
0.00487
AC:
7124
AN:
1461636
Hom.:
36
Cov.:
31
AF XY:
0.00493
AC XY:
3584
AN XY:
727118
show subpopulations
Gnomad4 AFR exome
AF:
0.000807
Gnomad4 AMR exome
AF:
0.00128
Gnomad4 ASJ exome
AF:
0.000115
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00443
Gnomad4 FIN exome
AF:
0.00653
Gnomad4 NFE exome
AF:
0.00545
Gnomad4 OTH exome
AF:
0.00386
GnomAD4 genome
AF:
0.00373
AC:
568
AN:
152280
Hom.:
3
Cov.:
33
AF XY:
0.00363
AC XY:
270
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.000674
Gnomad4 AMR
AF:
0.000915
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00311
Gnomad4 FIN
AF:
0.00396
Gnomad4 NFE
AF:
0.00681
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.00544
Hom.:
3
Bravo
AF:
0.00312
TwinsUK
AF:
0.00405
AC:
15
ALSPAC
AF:
0.00441
AC:
17
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00628
AC:
54
ExAC
AF:
0.00396
AC:
481
EpiCase
AF:
0.00507
EpiControl
AF:
0.00450

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJul 01, 2024CFHR2: BP4, BS2 -
Atypical hemolytic-uremic syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingGenome Diagnostics Laboratory, The Hospital for Sick ChildrenOct 01, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
0.038
DANN
Benign
0.81
DEOGEN2
Benign
0.015
.;T;T
Eigen
Benign
-0.98
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.0077
N
LIST_S2
Benign
0.63
T;T;T
M_CAP
Benign
0.030
D
MetaRNN
Benign
0.028
T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.4
.;L;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.29
T
PROVEAN
Uncertain
-2.5
.;D;.
REVEL
Benign
0.11
Sift
Benign
0.039
.;D;.
Sift4G
Benign
0.27
.;T;T
Polyphen
0.21
.;B;.
Vest4
0.15, 0.14
MVP
0.39
MPC
0.022
ClinPred
0.019
T
GERP RS
-1.6
Varity_R
0.030
gMVP
0.26

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs144096230; hg19: chr1-196918738; COSMIC: COSV66381091; API