chr12-68858996-T-C

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4

The NM_198320.5(CPM):​c.1016A>G​(p.His339Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00011 in 1,575,848 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. H339Y) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

CPM
NM_198320.5 missense

Scores

10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.18

Publications

0 publications found
Variant links:
Genes affected
CPM (HGNC:2311): (carboxypeptidase M) The protein encoded by this gene is a membrane-bound arginine/lysine carboxypeptidase. Its expression is associated with monocyte to macrophage differentiation. This encoded protein contains hydrophobic regions at the amino and carboxy termini and has 6 potential asparagine-linked glycosylation sites. The active site residues of carboxypeptidases A and B are conserved in this protein. Three alternatively spliced transcript variants encoding the same protein have been described for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.34541976).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_198320.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CPM
NM_198320.5
MANE Select
c.1016A>Gp.His339Arg
missense
Exon 8 of 9NP_938079.1P14384
CPM
NM_001413387.1
c.1052A>Gp.His351Arg
missense
Exon 8 of 9NP_001400316.1
CPM
NM_001005502.3
c.1016A>Gp.His339Arg
missense
Exon 8 of 9NP_001005502.1P14384

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CPM
ENST00000551568.6
TSL:1 MANE Select
c.1016A>Gp.His339Arg
missense
Exon 8 of 9ENSP00000448517.1P14384
CPM
ENST00000338356.7
TSL:1
c.1016A>Gp.His339Arg
missense
Exon 7 of 8ENSP00000339157.3P14384
CPM
ENST00000546373.5
TSL:1
c.1016A>Gp.His339Arg
missense
Exon 8 of 9ENSP00000447255.1P14384

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152164
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.000147
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.0000173
AC:
4
AN:
231338
AF XY:
0.0000159
show subpopulations
Gnomad AFR exome
AF:
0.0000686
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000282
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000114
AC:
162
AN:
1423684
Hom.:
0
Cov.:
29
AF XY:
0.000103
AC XY:
73
AN XY:
707660
show subpopulations
African (AFR)
AF:
0.0000627
AC:
2
AN:
31886
American (AMR)
AF:
0.00
AC:
0
AN:
40786
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25364
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37484
South Asian (SAS)
AF:
0.00
AC:
0
AN:
78960
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52228
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5402
European-Non Finnish (NFE)
AF:
0.000145
AC:
158
AN:
1092984
Other (OTH)
AF:
0.0000341
AC:
2
AN:
58590
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.515
Heterozygous variant carriers
0
7
15
22
30
37
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000789
AC:
12
AN:
152164
Hom.:
0
Cov.:
32
AF XY:
0.0000942
AC XY:
7
AN XY:
74348
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41454
American (AMR)
AF:
0.00
AC:
0
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4838
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10588
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000147
AC:
10
AN:
68016
Other (OTH)
AF:
0.000478
AC:
1
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000165
Hom.:
0
Bravo
AF:
0.0000567
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000412
AC:
5

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.45
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.18
T
Eigen
Uncertain
0.43
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.82
T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.35
T
MetaSVM
Benign
-0.48
T
MutationAssessor
Uncertain
2.4
M
PhyloP100
7.2
PrimateAI
Uncertain
0.52
T
PROVEAN
Uncertain
-3.5
D
REVEL
Benign
0.20
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.057
T
Polyphen
0.60
P
Vest4
0.44
MVP
0.69
MPC
0.83
ClinPred
0.75
D
GERP RS
5.5
Varity_R
0.80
gMVP
0.84
Mutation Taster
=45/55
disease causing

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

Other links and lift over

dbSNP: rs147258017; hg19: chr12-69252776; API