rs34624984

Variant summary

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

The NM_000096.4(CP):​c.1099C>T​(p.Arg367Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00254 in 1,613,912 control chromosomes in the GnomAD database, including 78 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/18 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. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R367L) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.013 ( 47 hom., cov: 32)
Exomes 𝑓: 0.0014 ( 31 hom. )

Consequence

CP
NM_000096.4 missense

Scores

4
13

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.0320
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=0.0047535).
BP6
Variant 3-149206277-G-A is Benign according to our data. Variant chr3-149206277-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 128837.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-149206277-G-A is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0135 (2048/152176) while in subpopulation AFR AF= 0.0454 (1884/41512). AF 95% confidence interval is 0.0437. There are 47 homozygotes in gnomad4. There are 986 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 47 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CPNM_000096.4 linkuse as main transcriptc.1099C>T p.Arg367Cys missense_variant 6/19 ENST00000264613.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CPENST00000264613.11 linkuse as main transcriptc.1099C>T p.Arg367Cys missense_variant 6/191 NM_000096.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0135
AC:
2048
AN:
152058
Hom.:
47
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0455
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00793
Gnomad ASJ
AF:
0.000289
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000353
Gnomad OTH
AF:
0.00814
GnomAD3 exomes
AF:
0.00350
AC:
879
AN:
251218
Hom.:
21
AF XY:
0.00247
AC XY:
336
AN XY:
135776
show subpopulations
Gnomad AFR exome
AF:
0.0426
Gnomad AMR exome
AF:
0.00344
Gnomad ASJ exome
AF:
0.000199
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000388
Gnomad OTH exome
AF:
0.00310
GnomAD4 exome
AF:
0.00141
AC:
2059
AN:
1461736
Hom.:
31
Cov.:
31
AF XY:
0.00122
AC XY:
889
AN XY:
727170
show subpopulations
Gnomad4 AFR exome
AF:
0.0433
Gnomad4 AMR exome
AF:
0.00347
Gnomad4 ASJ exome
AF:
0.000153
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000104
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000200
Gnomad4 OTH exome
AF:
0.00331
GnomAD4 genome
AF:
0.0135
AC:
2048
AN:
152176
Hom.:
47
Cov.:
32
AF XY:
0.0133
AC XY:
986
AN XY:
74400
show subpopulations
Gnomad4 AFR
AF:
0.0454
Gnomad4 AMR
AF:
0.00792
Gnomad4 ASJ
AF:
0.000289
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000353
Gnomad4 OTH
AF:
0.00806
Alfa
AF:
0.00237
Hom.:
9
Bravo
AF:
0.0148
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.0445
AC:
196
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00415
AC:
504
Asia WGS
AF:
0.00144
AC:
5
AN:
3478
EpiCase
AF:
0.000273
EpiControl
AF:
0.000711

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Deficiency of ferroxidase Benign:2
Benign, criteria provided, single submitterclinical testingInvitaeJan 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. -
not specified Benign:1
Likely benign, no assertion criteria providedclinical testingGenetic Services Laboratory, University of Chicago-Likely benign based on allele frequency in 1000 Genomes Project or ESP global frequency and its presence in a patient with a rare or unrelated disease phenotype. NOT Sanger confirmed. -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxJul 18, 2023See Variant Classification Assertion Criteria. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.092
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.21
CADD
Benign
15
DANN
Uncertain
0.98
DEOGEN2
Benign
0.047
.;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.25
.;T
MetaRNN
Benign
0.0048
T;T
MetaSVM
Uncertain
0.53
D
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.22
T
PROVEAN
Benign
-1.5
N;N
REVEL
Uncertain
0.39
Sift
Benign
0.090
T;T
Sift4G
Uncertain
0.053
T;T
Vest4
0.24
MVP
0.82
MPC
0.21
ClinPred
0.011
T
GERP RS
-1.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
gMVP
0.80

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: rs34624984; hg19: chr3-148924064; API