rs34386552

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_000096.4(CP):​c.322C>T​(p.His108Tyr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000425 in 1,613,870 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0022 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00024 ( 2 hom. )

Consequence

CP
NM_000096.4 missense

Scores

9
4
4

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:3

Conservation

PhyloP100: 9.60
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.017656147).
BP6
Variant 3-149212523-G-A is Benign according to our data. Variant chr3-149212523-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 128843.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=2, Uncertain_significance=1}.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CPNM_000096.4 linkuse as main transcriptc.322C>T p.His108Tyr missense_variant 2/19 ENST00000264613.11 NP_000087.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CPENST00000264613.11 linkuse as main transcriptc.322C>T p.His108Tyr missense_variant 2/191 NM_000096.4 ENSP00000264613 P1
CPENST00000490639.5 linkuse as main transcriptn.354C>T non_coding_transcript_exon_variant 2/171
CPENST00000455472.3 linkuse as main transcriptc.442C>T p.His148Tyr missense_variant 3/45 ENSP00000426888
CPENST00000481169.5 linkuse as main transcriptc.322C>T p.His108Tyr missense_variant, NMD_transcript_variant 2/182 ENSP00000418773

Frequencies

GnomAD3 genomes
AF:
0.00218
AC:
332
AN:
152044
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00773
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000655
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:
0.000957
GnomAD3 exomes
AF:
0.000657
AC:
165
AN:
251160
Hom.:
0
AF XY:
0.000435
AC XY:
59
AN XY:
135744
show subpopulations
Gnomad AFR exome
AF:
0.00874
Gnomad AMR exome
AF:
0.000550
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:
0.00000881
Gnomad OTH exome
AF:
0.000490
GnomAD4 exome
AF:
0.000242
AC:
354
AN:
1461708
Hom.:
2
Cov.:
32
AF XY:
0.000204
AC XY:
148
AN XY:
727166
show subpopulations
Gnomad4 AFR exome
AF:
0.00866
Gnomad4 AMR exome
AF:
0.000581
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.000563
GnomAD4 genome
AF:
0.00218
AC:
332
AN:
152162
Hom.:
1
Cov.:
32
AF XY:
0.00208
AC XY:
155
AN XY:
74392
show subpopulations
Gnomad4 AFR
AF:
0.00771
Gnomad4 AMR
AF:
0.000655
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:
0.000947
Alfa
AF:
0.000472
Hom.:
1
Bravo
AF:
0.00266
ESP6500AA
AF:
0.00726
AC:
32
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000675
AC:
82
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Deficiency of ferroxidase Benign:2
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 22, 2024- -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoDec 02, 2013- -
CP-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesDec 24, 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
0.13
BayesDel_addAF
Pathogenic
0.19
D
BayesDel_noAF
Pathogenic
0.50
CADD
Uncertain
24
DANN
Uncertain
1.0
Eigen
Pathogenic
0.76
Eigen_PC
Pathogenic
0.76
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.80
.;T
M_CAP
Uncertain
0.16
D
MetaRNN
Benign
0.018
T;T
MetaSVM
Pathogenic
1.0
D
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.60
T
PROVEAN
Pathogenic
-5.1
D;D
REVEL
Pathogenic
0.82
Sift
Uncertain
0.0010
D;D
Sift4G
Pathogenic
0.0010
D;.
Vest4
0.84
MVP
0.96
MPC
0.32
ClinPred
0.050
T
GERP RS
5.4
gMVP
0.89

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: rs34386552; hg19: chr3-148930310; API