rs115552500

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_000096.4(CP):​c.2378G>A​(p.Arg793His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00991 in 1,611,260 control chromosomes in the GnomAD database, including 104 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.012 ( 16 hom., cov: 31)
Exomes 𝑓: 0.0097 ( 88 hom. )

Consequence

CP
NM_000096.4 missense

Scores

3
14

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:10

Conservation

PhyloP100: -1.42
Variant links:
Genes affected
CP (HGNC:2295): (ceruloplasmin) The protein encoded by this gene is a metalloprotein that binds most of the copper in plasma and is involved in the peroxidation of Fe(II)transferrin to Fe(III) transferrin. Mutations in this gene cause aceruloplasminemia, which results in iron accumulation and tissue damage, and is associated with diabetes and neurologic abnormalities. Two transcript variants, one protein-coding and the other not protein-coding, have been found for this gene. [provided by RefSeq, Feb 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.006608665).
BP6
Variant 3-149183513-C-T is Benign according to our data. Variant chr3-149183513-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 128839.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-149183513-C-T is described in Lovd as [Benign]. Variant chr3-149183513-C-T is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0118 (1796/151754) while in subpopulation AFR AF= 0.0194 (802/41354). AF 95% confidence interval is 0.0183. There are 16 homozygotes in gnomad4. There are 866 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 16 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CPNM_000096.4 linkuse as main transcriptc.2378G>A p.Arg793His missense_variant 13/19 ENST00000264613.11 NP_000087.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CPENST00000264613.11 linkuse as main transcriptc.2378G>A p.Arg793His missense_variant 13/191 NM_000096.4 ENSP00000264613 P1
CPENST00000494544.1 linkuse as main transcriptc.1727G>A p.Arg576His missense_variant 10/161 ENSP00000420545
CPENST00000490639.5 linkuse as main transcriptn.2410G>A non_coding_transcript_exon_variant 13/171
CPENST00000481169.5 linkuse as main transcriptc.2165G>A p.Arg722His missense_variant, NMD_transcript_variant 12/182 ENSP00000418773

Frequencies

GnomAD3 genomes
AF:
0.0118
AC:
1794
AN:
151636
Hom.:
16
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0194
Gnomad AMI
AF:
0.0384
Gnomad AMR
AF:
0.0121
Gnomad ASJ
AF:
0.00663
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00290
Gnomad FIN
AF:
0.000768
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.0102
Gnomad OTH
AF:
0.0163
GnomAD3 exomes
AF:
0.00731
AC:
1838
AN:
251338
Hom.:
15
AF XY:
0.00710
AC XY:
965
AN XY:
135852
show subpopulations
Gnomad AFR exome
AF:
0.0202
Gnomad AMR exome
AF:
0.00746
Gnomad ASJ exome
AF:
0.00595
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00327
Gnomad FIN exome
AF:
0.000741
Gnomad NFE exome
AF:
0.00883
Gnomad OTH exome
AF:
0.0116
GnomAD4 exome
AF:
0.00971
AC:
14175
AN:
1459506
Hom.:
88
Cov.:
31
AF XY:
0.00953
AC XY:
6922
AN XY:
726084
show subpopulations
Gnomad4 AFR exome
AF:
0.0178
Gnomad4 AMR exome
AF:
0.00756
Gnomad4 ASJ exome
AF:
0.00574
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00312
Gnomad4 FIN exome
AF:
0.00152
Gnomad4 NFE exome
AF:
0.0109
Gnomad4 OTH exome
AF:
0.0103
GnomAD4 genome
AF:
0.0118
AC:
1796
AN:
151754
Hom.:
16
Cov.:
31
AF XY:
0.0117
AC XY:
866
AN XY:
74108
show subpopulations
Gnomad4 AFR
AF:
0.0194
Gnomad4 AMR
AF:
0.0121
Gnomad4 ASJ
AF:
0.00663
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00291
Gnomad4 FIN
AF:
0.000768
Gnomad4 NFE
AF:
0.0102
Gnomad4 OTH
AF:
0.0161
Alfa
AF:
0.00984
Hom.:
11
Bravo
AF:
0.0124
TwinsUK
AF:
0.0140
AC:
52
ALSPAC
AF:
0.00908
AC:
35
ESP6500AA
AF:
0.0202
AC:
89
ESP6500EA
AF:
0.00919
AC:
79
ExAC
AF:
0.00708
AC:
860
Asia WGS
AF:
0.00144
AC:
6
AN:
3478
EpiCase
AF:
0.0108
EpiControl
AF:
0.0106

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:10
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
Likely benign, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpDec 10, 2021- -
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoNov 04, 2013- -
Benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, Amsterdam University Medical Center-- -
Deficiency of ferroxidase Benign:3
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 26, 2024- -
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaApr 27, 2017This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases allowed determination this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsJan 04, 2022- -
not provided Benign:3
Likely benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 30, 2020This variant is associated with the following publications: (PMID: 15557511, 25758665, 26000822, 16150804) -
CP-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMar 25, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.071
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
14
DANN
Benign
0.97
DEOGEN2
Benign
0.047
.;T
Eigen
Benign
-0.64
Eigen_PC
Benign
-0.81
FATHMM_MKL
Benign
0.040
N
LIST_S2
Uncertain
0.89
.;D
MetaRNN
Benign
0.0066
T;T
MetaSVM
Uncertain
0.46
D
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.22
T
PROVEAN
Benign
-1.9
N;N
REVEL
Uncertain
0.34
Sift
Benign
0.12
T;T
Sift4G
Benign
0.12
T;T
Vest4
0.15
MVP
0.84
MPC
0.18
ClinPred
0.012
T
GERP RS
-1.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
gMVP
0.50

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs115552500; hg19: chr3-148901300; COSMIC: COSV52829268; COSMIC: COSV52829268; API