chr9-124971815-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001144877.3(SCAI):​c.1429C>T​(p.Leu477Phe) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000261 in 1,453,394 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000026 ( 0 hom. )

Consequence

SCAI
NM_001144877.3 missense

Scores

5
6
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.79
Variant links:
Genes affected
SCAI (HGNC:26709): (suppressor of cancer cell invasion) This gene encodes a regulator of cell migration. The encoded protein appears to function in the RhoA (ras homolog gene family, member A)-Dia1 (diaphanous homolog 1) signal transduction pathway. Alternatively spliced transcript variants have been described. [provided by RefSeq, Feb 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAdExome4 at 38 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SCAINM_001144877.3 linkuse as main transcriptc.1429C>T p.Leu477Phe missense_variant 16/18 ENST00000336505.11 NP_001138349.1 Q8N9R8-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SCAIENST00000336505.11 linkuse as main transcriptc.1429C>T p.Leu477Phe missense_variant 16/181 NM_001144877.3 ENSP00000336756.6 Q8N9R8-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000167
AC:
4
AN:
240022
Hom.:
0
AF XY:
0.0000229
AC XY:
3
AN XY:
130762
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:
0.0000360
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000261
AC:
38
AN:
1453394
Hom.:
0
Cov.:
30
AF XY:
0.0000221
AC XY:
16
AN XY:
723288
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:
0.0000342
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.0000331
AC:
4

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 GeneticsNov 20, 2023The c.1498C>T (p.L500F) alteration is located in exon 17 (coding exon 17) of the SCAI gene. This alteration results from a C to T substitution at nucleotide position 1498, causing the leucine (L) at amino acid position 500 to be replaced by a phenylalanine (F). 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
0.37
BayesDel_addAF
Uncertain
0.065
T
BayesDel_noAF
Uncertain
-0.040
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.018
T;.
Eigen
Pathogenic
0.69
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
D;D
M_CAP
Benign
0.030
D
MetaRNN
Uncertain
0.65
D;D
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
1.4
L;.
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-1.9
N;N
REVEL
Uncertain
0.31
Sift
Benign
0.29
T;T
Sift4G
Benign
0.34
T;T
Polyphen
1.0
D;D
Vest4
0.77
MutPred
0.31
Loss of stability (P = 0.0733);.;
MVP
0.25
MPC
0.80
ClinPred
0.31
T
GERP RS
5.1
Varity_R
0.29
gMVP
0.61

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: rs765417164; hg19: chr9-127734094; API