chr1-196888194-G-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_001201550.3(CFHR4):​c.44G>T​(p.Cys15Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000372 in 1,611,044 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

CFHR4
NM_001201550.3 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.367
Variant links:
Genes affected
CFHR4 (HGNC:16979): (complement factor H related 4) This gene is a member of the complement factor H (CFH) gene family, and encodes one of the 5 CFH-related (CFHR) proteins. These 5 genes are closely linked to the CFH gene on chromosome 1q31-q32. The CFHRs are secreted plasma proteins synthesized primarily by the hepatocytes, and composed of highly-related short consensus repeats (SCRs). This protein enhances the cofactor activity of CFH, and is involved in complement regulation. It can associate with lipoproteins and may play a role in lipid metabolism. Alternatively spliced transcript variants encoding different isoforms (varying in the number of SCRs) have been described for this gene. [provided by RefSeq, Jan 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.15197268).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CFHR4NM_001201550.3 linkuse as main transcriptc.44G>T p.Cys15Phe missense_variant 1/10 ENST00000608469.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CFHR4ENST00000608469.6 linkuse as main transcriptc.44G>T p.Cys15Phe missense_variant 1/101 NM_001201550.3 P4Q92496-1
CFHR4ENST00000251424.8 linkuse as main transcriptc.44G>T p.Cys15Phe missense_variant 1/61 Q92496-3
CFHR4ENST00000367416.6 linkuse as main transcriptc.44G>T p.Cys15Phe missense_variant 1/102 A2Q92496-2

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151238
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000489
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251106
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135712
show subpopulations
Gnomad AFR exome
AF:
0.0000617
Gnomad AMR exome
AF:
0.0000580
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:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1459806
Hom.:
0
Cov.:
30
AF XY:
0.00000275
AC XY:
2
AN XY:
726234
show subpopulations
Gnomad4 AFR exome
AF:
0.0000601
Gnomad4 AMR exome
AF:
0.0000448
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151238
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
73834
show subpopulations
Gnomad4 AFR
AF:
0.0000489
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000371
Hom.:
0
Bravo
AF:
0.0000151
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00000824
AC:
1

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingMayo Clinic Laboratories, Mayo ClinicOct 26, 2022BP4 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.062
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
1.0
DANN
Benign
0.45
DEOGEN2
Benign
0.063
.;T;.;.
Eigen
Benign
-0.92
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.038
N
LIST_S2
Benign
0.44
T;T;T;T
M_CAP
Benign
0.0071
T
MetaRNN
Benign
0.15
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.44
N;N;N;.
MutationTaster
Benign
1.0
N;N;N;N
PROVEAN
Benign
-1.7
N;.;D;D
REVEL
Benign
0.029
Sift
Uncertain
0.022
D;.;D;D
Sift4G
Benign
0.71
T;.;D;D
Polyphen
0.11
.;B;.;.
Vest4
0.21
MVP
0.37
MPC
0.44
ClinPred
0.11
T
GERP RS
-0.48
Varity_R
0.068
gMVP
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs373860833; hg19: chr1-196857324; API