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19-48446421-A-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_031485.4(GRWD1):c.224A>G(p.His75Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00114 in 1,614,156 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00086 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0012 ( 1 hom. )

Consequence

GRWD1
NM_031485.4 missense

Scores

2
17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.21
Variant links:
Genes affected
GRWD1 (HGNC:21270): (glutamate rich WD repeat containing 1) This gene encodes a glutamate-rich protein that contains five WD-repeat motifs. The encoded protein may play a critical role in ribosome biogenesis and may also play a role in histone methylation through interactions with CUL4-DDB1 ubiquitin E3 ligase. [provided by RefSeq, Feb 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.015441418).
BP6
Variant 19-48446421-A-G is Benign according to our data. Variant chr19-48446421-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 3039353.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GRWD1NM_031485.4 linkuse as main transcriptc.224A>G p.His75Arg missense_variant 2/7 ENST00000253237.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GRWD1ENST00000253237.10 linkuse as main transcriptc.224A>G p.His75Arg missense_variant 2/71 NM_031485.4 P1
GRWD1ENST00000598711.1 linkuse as main transcriptc.-86A>G 5_prime_UTR_variant 2/63
GRWD1ENST00000599949.1 linkuse as main transcriptn.430A>G non_coding_transcript_exon_variant 1/24

Frequencies

GnomAD3 genomes
AF:
0.000861
AC:
131
AN:
152154
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000266
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000916
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000283
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00148
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.000839
AC:
211
AN:
251454
Hom.:
1
AF XY:
0.000809
AC XY:
110
AN XY:
135910
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.000954
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000924
Gnomad NFE exome
AF:
0.00146
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.00116
AC:
1702
AN:
1461884
Hom.:
1
Cov.:
33
AF XY:
0.00113
AC XY:
824
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.000329
Gnomad4 AMR exome
AF:
0.000984
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000374
Gnomad4 NFE exome
AF:
0.00141
Gnomad4 OTH exome
AF:
0.00103
GnomAD4 genome
AF:
0.000860
AC:
131
AN:
152272
Hom.:
0
Cov.:
32
AF XY:
0.000752
AC XY:
56
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.000265
Gnomad4 AMR
AF:
0.000915
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000283
Gnomad4 NFE
AF:
0.00148
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.00127
Hom.:
0
Bravo
AF:
0.00103
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.00104
AC:
4
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00244
AC:
21
ExAC
AF:
0.000931
AC:
113
EpiCase
AF:
0.00158
EpiControl
AF:
0.00178

ClinVar

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

Submissions by phenotype

GRWD1-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesNov 30, 2022This variant is classified as likely 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
0.058
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.45
Cadd
Benign
19
Dann
Benign
0.94
DEOGEN2
Benign
0.0091
T
Eigen
Benign
-0.32
Eigen_PC
Benign
-0.14
FATHMM_MKL
Benign
0.23
N
LIST_S2
Uncertain
0.89
D
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.015
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.55
N
MutationTaster
Benign
0.64
D
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-0.79
N
REVEL
Benign
0.11
Sift
Benign
0.23
T
Sift4G
Benign
0.38
T
Polyphen
0.036
B
Vest4
0.17
MVP
0.72
MPC
0.41
ClinPred
0.0096
T
GERP RS
4.2
Varity_R
0.11
gMVP
0.48

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: rs138505126; hg19: chr19-48949678; COSMIC: COSV99474314; COSMIC: COSV99474314; API