chr16-11281209-C-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_002761.3(PRM1):ā€‹c.30G>Cā€‹(p.Gln10His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,816 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

PRM1
NM_002761.3 missense

Scores

1
2
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -5.06
Variant links:
Genes affected
PRM1 (HGNC:9447): (protamine 1) Predicted to enable DNA binding activity. Predicted to be involved in DNA packaging. Predicted to act upstream of or within nucleus organization and spermatid development. Located in cytosol and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]
RMI2 (HGNC:28349): (RecQ mediated genome instability 2) RMI2 is a component of the BLM (RECQL3; MIM 604610) complex, which plays a role in homologous recombination-dependent DNA repair and is essential for genome stability (Xu et al., 2008 [PubMed 18923082]).[supplied by OMIM, Nov 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.045981348).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PRM1NM_002761.3 linkuse as main transcriptc.30G>C p.Gln10His missense_variant 1/2 ENST00000312511.4
LOC105371082XR_933070.4 linkuse as main transcriptn.178+31431C>G intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PRM1ENST00000312511.4 linkuse as main transcriptc.30G>C p.Gln10His missense_variant 1/21 NM_002761.3 P1
RMI2ENST00000572173.1 linkuse as main transcriptc.-515-14007C>G intron_variant 1 Q96E14-2
RMI2ENST00000573910.1 linkuse as main transcriptn.160+31431C>G intron_variant, non_coding_transcript_variant 3
RMI2ENST00000649869.1 linkuse as main transcriptn.152+31431C>G intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251394
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135870
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461816
Hom.:
0
Cov.:
34
AF XY:
0.00000275
AC XY:
2
AN XY:
727208
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 25, 2022The c.30G>C (p.Q10H) alteration is located in exon 1 (coding exon 1) of the PRM1 gene. This alteration results from a G to C substitution at nucleotide position 30, causing the glutamine (Q) at amino acid position 10 to be replaced by a histidine (H). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.44
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.75
CADD
Benign
0.0040
DANN
Benign
0.76
DEOGEN2
Uncertain
0.51
D
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.0035
N
M_CAP
Benign
0.0030
T
MetaRNN
Benign
0.046
T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.40
T
PROVEAN
Pathogenic
-5.0
D
REVEL
Benign
0.036
Sift4G
Benign
0.36
T
Polyphen
0.0010
B
Vest4
0.13
MutPred
0.35
Loss of solvent accessibility (P = 0.0128);
MVP
0.048
MPC
0.27
ClinPred
0.062
T
GERP RS
-8.4
Varity_R
0.65
gMVP
0.0037

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: rs1348106434; hg19: chr16-11375066; API