chr12-102197022-C-A

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_ModerateBP6_Very_StrongBP7BS2

The NM_002674.4(PMCH):​c.399G>T​(p.Gly133=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000299 in 1,611,908 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0016 ( 2 hom., cov: 32)
Exomes 𝑓: 0.00016 ( 3 hom. )

Consequence

PMCH
NM_002674.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.0120
Variant links:
Genes affected
PMCH (HGNC:9109): (pro-melanin concentrating hormone) This gene encodes a preproprotein that is proteolytically processed to generate multiple protein products. These products include melanin-concentrating hormone (MCH), neuropeptide-glutamic acid-isoleucine (NEI), and neuropeptide-glycine-glutamic acid (NGE). Melanin-concentrating hormone is a 19-amino acid neuropeptide that stimulates hunger and may additionally regulate energy homeostasis, reproductive function, and sleep. Pseudogenes of this gene have been identified on chromosome 5. [provided by RefSeq, Jul 2015]
PARPBP (HGNC:26074): (PARP1 binding protein) Predicted to enable DNA binding activity. Involved in negative regulation of double-strand break repair via homologous recombination. Located in chromatin and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.39).
BP6
Variant 12-102197022-C-A is Benign according to our data. Variant chr12-102197022-C-A is described in ClinVar as [Benign]. Clinvar id is 710175.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.012 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PMCHNM_002674.4 linkuse as main transcriptc.399G>T p.Gly133= synonymous_variant 2/3 ENST00000329406.5
PARPBPNM_017915.5 linkuse as main transcriptc.*731C>A 3_prime_UTR_variant 11/11 ENST00000327680.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PMCHENST00000329406.5 linkuse as main transcriptc.399G>T p.Gly133= synonymous_variant 2/31 NM_002674.4 P1
PARPBPENST00000327680.7 linkuse as main transcriptc.*731C>A 3_prime_UTR_variant 11/112 NM_017915.5 P1Q9NWS1-1

Frequencies

GnomAD3 genomes
AF:
0.00158
AC:
240
AN:
151568
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00527
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00125
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:
0.00144
GnomAD3 exomes
AF:
0.000415
AC:
104
AN:
250460
Hom.:
0
AF XY:
0.000258
AC XY:
35
AN XY:
135412
show subpopulations
Gnomad AFR exome
AF:
0.00561
Gnomad AMR exome
AF:
0.000232
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000981
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000884
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000164
AC:
240
AN:
1460222
Hom.:
3
Cov.:
31
AF XY:
0.000151
AC XY:
110
AN XY:
726418
show subpopulations
Gnomad4 AFR exome
AF:
0.00608
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.000365
GnomAD4 genome
AF:
0.00160
AC:
242
AN:
151686
Hom.:
2
Cov.:
32
AF XY:
0.00147
AC XY:
109
AN XY:
74162
show subpopulations
Gnomad4 AFR
AF:
0.00530
Gnomad4 AMR
AF:
0.00125
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:
0.00143
Alfa
AF:
0.00114
Hom.:
0
Bravo
AF:
0.00173
Asia WGS
AF:
0.000289
AC:
1
AN:
3476

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 14, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.39
CADD
Benign
5.7
DANN
Benign
0.81

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: rs150362881; hg19: chr12-102590800; API