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GeneBe

12-64016970-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP5

The NM_020762.4(SRGAP1):c.447A>C(p.Gln149His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000696 in 1,551,060 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000076 ( 0 hom. )

Consequence

SRGAP1
NM_020762.4 missense

Scores

2
8
9

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 1.18
Variant links:
Genes affected
SRGAP1 (HGNC:17382): (SLIT-ROBO Rho GTPase activating protein 1) The protein encoded by this gene is a GTPase activator, working with the GTPase CDC42 to negatively regulate neuronal migration. The encoded protein interacts with the transmembrane receptor ROBO1 to inactivate CDC42. [provided by RefSeq, Sep 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 12-64016970-A-C is Pathogenic according to our data. Variant chr12-64016970-A-C is described in ClinVar as [Pathogenic]. Clinvar id is 208456.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SRGAP1NM_020762.4 linkuse as main transcriptc.447A>C p.Gln149His missense_variant 4/22 ENST00000355086.8
LOC105369801XR_945023.3 linkuse as main transcriptn.87+2723T>G intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SRGAP1ENST00000355086.8 linkuse as main transcriptc.447A>C p.Gln149His missense_variant 4/221 NM_020762.4 A1Q7Z6B7-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152200
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000287
AC:
7
AN:
243516
Hom.:
0
AF XY:
0.0000380
AC XY:
5
AN XY:
131460
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000627
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000758
AC:
106
AN:
1398860
Hom.:
0
Cov.:
23
AF XY:
0.0000702
AC XY:
49
AN XY:
697944
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000933
Gnomad4 OTH exome
AF:
0.000120
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152200
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000988
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000330
AC:
4

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Thyroid cancer, nonmedullary, 2 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMMay 01, 2013- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.45
BayesDel_addAF
Benign
-0.050
T
BayesDel_noAF
Benign
-0.13
Cadd
Benign
19
Dann
Uncertain
0.99
DEOGEN2
Benign
0.32
T;T;T
Eigen
Benign
-0.32
Eigen_PC
Benign
-0.48
FATHMM_MKL
Benign
0.70
D
LIST_S2
Pathogenic
0.99
D;D;.
M_CAP
Pathogenic
0.37
D
MetaRNN
Uncertain
0.73
D;D;D
MetaSVM
Benign
-0.59
T
MutationAssessor
Uncertain
2.8
M;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.68
T
PROVEAN
Uncertain
-4.3
D;.;D
REVEL
Benign
0.24
Sift
Uncertain
0.0020
D;.;D
Sift4G
Uncertain
0.0070
D;D;D
Polyphen
0.63
P;P;P
Vest4
0.72
MutPred
0.29
Loss of MoRF binding (P = 0.1177);.;.;
MVP
0.73
MPC
1.4
ClinPred
0.76
D
GERP RS
-6.3
Varity_R
0.46
gMVP
0.64

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: rs781626187; hg19: chr12-64410750; API