rs148329280

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_057169.5(GIT2):​c.1313T>A​(p.Val438Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000515 in 1,611,910 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V438L) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00030 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000026 ( 0 hom. )

Consequence

GIT2
NM_057169.5 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.54

Publications

0 publications found
Variant links:
Genes affected
GIT2 (HGNC:4273): (GIT ArfGAP 2) This gene encodes a member of the GIT protein family, which interact with G protein-coupled receptor kinases and possess ADP-ribosylation factor (ARF) GTPase-activating protein (GAP) activity. GIT proteins traffic between cytoplasmic complexes, focal adhesions, and the cell periphery, and interact with Pak interacting exchange factor beta (PIX) to form large oligomeric complexes that transiently recruit other proteins. GIT proteins regulate cytoskeletal dynamics and participate in receptor internalization and membrane trafficking. This gene has been shown to repress lamellipodial extension and focal adhesion turnover, and is thought to regulate cell motility. This gene undergoes extensive alternative splicing to generate multiple isoforms, but the full-length nature of some of these variants has not been determined. The various isoforms have functional differences, with respect to ARF GAP activity and to G protein-coupled receptor kinase 2 binding. [provided by RefSeq, Sep 2008]
TCHP (HGNC:28135): (trichoplein keratin filament binding) Involved in apoptotic process; negative regulation of cell growth; and negative regulation of cilium assembly. Located in several cellular components, including apical cortex; cytoskeleton; and mitochondrion. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.059869975).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_057169.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GIT2
NM_057169.5
MANE Select
c.1313T>Ap.Val438Glu
missense
Exon 14 of 20NP_476510.1Q14161-1
GIT2
NM_001135214.3
c.1313T>Ap.Val438Glu
missense
Exon 14 of 19NP_001128686.1Q14161-5
GIT2
NM_057170.5
c.1313T>Ap.Val438Glu
missense
Exon 14 of 18NP_476511.1Q14161-11

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GIT2
ENST00000355312.8
TSL:1 MANE Select
c.1313T>Ap.Val438Glu
missense
Exon 14 of 20ENSP00000347464.3Q14161-1
GIT2
ENST00000547815.5
TSL:1
c.1313T>Ap.Val438Glu
missense
Exon 14 of 15ENSP00000450348.1Q14161-2
GIT2
ENST00000457474.6
TSL:1
c.1248+1846T>A
intron
N/AENSP00000391813.2Q14161-10

Frequencies

GnomAD3 genomes
AF:
0.000269
AC:
41
AN:
152230
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000893
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000957
GnomAD2 exomes
AF:
0.0000875
AC:
22
AN:
251428
AF XY:
0.0000589
show subpopulations
Gnomad AFR exome
AF:
0.000861
Gnomad AMR exome
AF:
0.000173
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.0000260
AC:
38
AN:
1459562
Hom.:
0
Cov.:
28
AF XY:
0.0000234
AC XY:
17
AN XY:
726264
show subpopulations
African (AFR)
AF:
0.000838
AC:
28
AN:
33426
American (AMR)
AF:
0.000134
AC:
6
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26110
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39688
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86206
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1109910
Other (OTH)
AF:
0.0000663
AC:
4
AN:
60312
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
3
6
8
11
14
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000295
AC:
45
AN:
152348
Hom.:
1
Cov.:
32
AF XY:
0.000242
AC XY:
18
AN XY:
74510
show subpopulations
African (AFR)
AF:
0.000986
AC:
41
AN:
41572
American (AMR)
AF:
0.000131
AC:
2
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68040
Other (OTH)
AF:
0.000947
AC:
2
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
2
4
7
9
11
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000198
Hom.:
0
Bravo
AF:
0.000310
ESP6500AA
AF:
0.00113
AC:
5
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000157
AC:
19

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.27
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.14
CADD
Pathogenic
26
DANN
Benign
0.97
DEOGEN2
Benign
0.047
T
Eigen
Benign
-0.0092
Eigen_PC
Benign
0.17
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.91
D
M_CAP
Benign
0.030
D
MetaRNN
Benign
0.060
T
MetaSVM
Benign
-0.71
T
MutationAssessor
Benign
1.1
L
PhyloP100
3.5
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-0.88
N
REVEL
Benign
0.16
Sift
Benign
0.047
D
Sift4G
Benign
0.19
T
Polyphen
0.0060
B
Vest4
0.65
MVP
0.82
MPC
0.94
ClinPred
0.022
T
GERP RS
5.8
Varity_R
0.27
gMVP
0.36
Mutation Taster
=75/25
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs148329280; hg19: chr12-110389051; API