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GeneBe

18-74567390-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_032649.6(CNDP1):c.713C>T(p.Ala238Val) variant causes a missense change. The variant allele was found at a frequency of 0.00374 in 1,614,098 control chromosomes in the GnomAD database, including 25 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0037 ( 2 hom., cov: 33)
Exomes 𝑓: 0.0037 ( 23 hom. )

Consequence

CNDP1
NM_032649.6 missense

Scores

5
11

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.87
Variant links:
Genes affected
CNDP1 (HGNC:20675): (carnosine dipeptidase 1) This gene encodes a member of the M20 metalloprotease family. The encoded protein is specifically expressed in the brain, is a homodimeric dipeptidase which was identified as human carnosinase. This gene contains trinucleotide (CTG) repeat length polymorphism in the coding region. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.012044758).
BP6
Variant 18-74567390-C-T is Benign according to our data. Variant chr18-74567390-C-T is described in ClinVar as [Benign]. Clinvar id is 735260.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr18-74567390-C-T is described in Lovd as [Benign].
BS2
High Homozygotes in GnomAd at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CNDP1NM_032649.6 linkuse as main transcriptc.713C>T p.Ala238Val missense_variant 6/12 ENST00000358821.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CNDP1ENST00000358821.8 linkuse as main transcriptc.713C>T p.Ala238Val missense_variant 6/121 NM_032649.6 P1
CNDP1ENST00000582365.1 linkuse as main transcriptc.584C>T p.Ala195Val missense_variant 5/115
CNDP1ENST00000584004.5 linkuse as main transcriptn.237C>T non_coding_transcript_exon_variant 1/72
CNDP1ENST00000584316.5 linkuse as main transcriptc.*181C>T 3_prime_UTR_variant, NMD_transcript_variant 3/54

Frequencies

GnomAD3 genomes
AF:
0.00371
AC:
564
AN:
152186
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000676
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00334
Gnomad ASJ
AF:
0.0182
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00373
Gnomad FIN
AF:
0.00264
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.00531
Gnomad OTH
AF:
0.00574
GnomAD3 exomes
AF:
0.00444
AC:
1117
AN:
251370
Hom.:
10
AF XY:
0.00458
AC XY:
622
AN XY:
135854
show subpopulations
Gnomad AFR exome
AF:
0.000861
Gnomad AMR exome
AF:
0.00324
Gnomad ASJ exome
AF:
0.0127
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00496
Gnomad FIN exome
AF:
0.00296
Gnomad NFE exome
AF:
0.00544
Gnomad OTH exome
AF:
0.00473
GnomAD4 exome
AF:
0.00374
AC:
5474
AN:
1461794
Hom.:
23
Cov.:
31
AF XY:
0.00385
AC XY:
2797
AN XY:
727198
show subpopulations
Gnomad4 AFR exome
AF:
0.000418
Gnomad4 AMR exome
AF:
0.00360
Gnomad4 ASJ exome
AF:
0.0134
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00499
Gnomad4 FIN exome
AF:
0.00275
Gnomad4 NFE exome
AF:
0.00365
Gnomad4 OTH exome
AF:
0.00449
GnomAD4 genome
AF:
0.00370
AC:
563
AN:
152304
Hom.:
2
Cov.:
33
AF XY:
0.00359
AC XY:
267
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.000674
Gnomad4 AMR
AF:
0.00333
Gnomad4 ASJ
AF:
0.0182
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00373
Gnomad4 FIN
AF:
0.00264
Gnomad4 NFE
AF:
0.00531
Gnomad4 OTH
AF:
0.00521
Alfa
AF:
0.00509
Hom.:
6
Bravo
AF:
0.00353
TwinsUK
AF:
0.00431
AC:
16
ALSPAC
AF:
0.00259
AC:
10
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00616
AC:
53
ExAC
AF:
0.00451
AC:
547
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.00567
EpiControl
AF:
0.00688

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.31
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.43
Cadd
Benign
19
Dann
Uncertain
1.0
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Uncertain
0.91
D
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.012
T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
0.92
N;N
PrimateAI
Benign
0.41
T
PROVEAN
Uncertain
-2.4
N;.
REVEL
Benign
0.22
Sift
Benign
0.18
T;.
Sift4G
Benign
0.15
T;T
Vest4
0.66
MVP
0.57
MPC
0.62
ClinPred
0.027
T
GERP RS
5.3
gMVP
0.37

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs140836083; hg19: chr18-72234625; COSMIC: COSV99077497; COSMIC: COSV99077497; API