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22-39968048-C-T

Variant summary

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

The NM_004810.4(GRAP2):c.466C>T(p.Arg156Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000957 in 1,611,954 control chromosomes in the GnomAD database, including 14 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0039 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00065 ( 14 hom. )

Consequence

GRAP2
NM_004810.4 missense

Scores

1
16

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.30
Variant links:
Genes affected
GRAP2 (HGNC:4563): (GRB2 related adaptor protein 2) This gene encodes a member of the GRB2/Sem5/Drk family. This member is an adaptor-like protein involved in leukocyte-specific protein-tyrosine kinase signaling. Like its related family member, GRB2-related adaptor protein (GRAP), this protein contains an SH2 domain flanked by two SH3 domains. This protein interacts with other proteins, such as GRB2-associated binding protein 1 (GAB1) and the SLP-76 leukocyte protein (LCP2), through its SH3 domains. Multiple alternatively spliced transcript variants encoding distinct isoforms have been found for this gene. [provided by RefSeq, Apr 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.005938649).
BP6
Variant 22-39968048-C-T is Benign according to our data. Variant chr22-39968048-C-T is described in ClinVar as [Benign]. Clinvar id is 724441.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome at 6 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GRAP2NM_004810.4 linkuse as main transcriptc.466C>T p.Arg156Trp missense_variant 6/8 ENST00000344138.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GRAP2ENST00000344138.9 linkuse as main transcriptc.466C>T p.Arg156Trp missense_variant 6/81 NM_004810.4 P1O75791-1
GRAP2ENST00000407075.3 linkuse as main transcriptc.466C>T p.Arg156Trp missense_variant 5/71 P1O75791-1
GRAP2ENST00000481263.1 linkuse as main transcriptn.116C>T non_coding_transcript_exon_variant 2/23

Frequencies

GnomAD3 genomes
AF:
0.00388
AC:
591
AN:
152162
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0132
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00131
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000829
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00384
GnomAD3 exomes
AF:
0.00123
AC:
303
AN:
246830
Hom.:
6
AF XY:
0.00108
AC XY:
144
AN XY:
133594
show subpopulations
Gnomad AFR exome
AF:
0.0131
Gnomad AMR exome
AF:
0.00134
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000265
Gnomad FIN exome
AF:
0.0000477
Gnomad NFE exome
AF:
0.000287
Gnomad OTH exome
AF:
0.00166
GnomAD4 exome
AF:
0.000649
AC:
948
AN:
1459674
Hom.:
14
Cov.:
32
AF XY:
0.000653
AC XY:
474
AN XY:
725870
show subpopulations
Gnomad4 AFR exome
AF:
0.0149
Gnomad4 AMR exome
AF:
0.00121
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000373
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.000221
Gnomad4 OTH exome
AF:
0.00174
GnomAD4 genome
AF:
0.00391
AC:
595
AN:
152280
Hom.:
0
Cov.:
31
AF XY:
0.00388
AC XY:
289
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.0133
Gnomad4 AMR
AF:
0.00131
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000830
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00380
Alfa
AF:
0.000895
Hom.:
1
Bravo
AF:
0.00481
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00104
AC:
4
ESP6500AA
AF:
0.0102
AC:
45
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00128
AC:
155
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

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 testingInvitaeMay 21, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.094
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.44
Cadd
Uncertain
24
Dann
Uncertain
0.99
DEOGEN2
Benign
0.42
T;T
Eigen
Benign
-0.41
Eigen_PC
Benign
-0.27
FATHMM_MKL
Benign
0.74
D
MetaRNN
Benign
0.0059
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.6
L;L
MutationTaster
Benign
0.99
D;D;D;D;D;D
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.78
N;N
REVEL
Benign
0.030
Sift
Benign
0.077
T;T
Sift4G
Benign
0.11
T;T
Polyphen
0.15
B;B
Vest4
0.32
MVP
0.82
MPC
0.41
ClinPred
0.021
T
GERP RS
0.27
Varity_R
0.059
gMVP
0.33

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: rs141126223; hg19: chr22-40364052; API