6-117301003-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001378902.1(ROS1):ā€‹c.6686A>Gā€‹(p.Asn2229Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000125 in 1,436,696 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000013 ( 0 hom. )

Consequence

ROS1
NM_001378902.1 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.780
Variant links:
Genes affected
ROS1 (HGNC:10261): (ROS proto-oncogene 1, receptor tyrosine kinase) This proto-oncogene, highly-expressed in a variety of tumor cell lines, belongs to the sevenless subfamily of tyrosine kinase insulin receptor genes. The protein encoded by this gene is a type I integral membrane protein with tyrosine kinase activity. The protein may function as a growth or differentiation factor receptor. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.035444736).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ROS1NM_001378902.1 linkuse as main transcriptc.6686A>G p.Asn2229Ser missense_variant 43/44 ENST00000368507.8 NP_001365831.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ROS1ENST00000368507.8 linkuse as main transcriptc.6686A>G p.Asn2229Ser missense_variant 43/445 NM_001378902.1 ENSP00000357493.3 Q5H8Y1
ROS1ENST00000368508.7 linkuse as main transcriptc.6704A>G p.Asn2235Ser missense_variant 42/431 ENSP00000357494.3 P08922

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000349
AC:
8
AN:
229550
Hom.:
0
AF XY:
0.0000322
AC XY:
4
AN XY:
124240
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:
0.0000746
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000125
AC:
18
AN:
1436696
Hom.:
0
Cov.:
29
AF XY:
0.0000154
AC XY:
11
AN XY:
713424
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:
0.0000127
Gnomad4 OTH exome
AF:
0.0000337
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000900
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000330
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 GeneticsAug 20, 2024The c.6704A>G (p.N2235S) alteration is located in exon 42 (coding exon 42) of the ROS1 gene. This alteration results from a A to G substitution at nucleotide position 6704, causing the asparagine (N) at amino acid position 2235 to be replaced by a serine (S). 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
Benign
0.059
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
1.8
DANN
Benign
0.80
DEOGEN2
Benign
0.073
T;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.037
N
LIST_S2
Benign
0.15
T;T
M_CAP
Benign
0.0092
T
MetaRNN
Benign
0.035
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.69
N;.
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-0.39
N;N
REVEL
Benign
0.067
Sift
Benign
0.95
T;T
Sift4G
Benign
0.65
T;T
Polyphen
0.0
B;.
Vest4
0.055
MutPred
0.23
Gain of phosphorylation at N2235 (P = 0.044);.;
MVP
0.23
MPC
0.023
ClinPred
0.062
T
GERP RS
0.95
Varity_R
0.021
gMVP
0.11

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs781709699; hg19: chr6-117622166; API