6-117288551-G-T

Variant summary

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

The NM_001378902.1(ROS1):​c.6967C>A​(p.Pro2323Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000547 in 1,461,848 control chromosomes in the GnomAD database, including 1 homozygotes. 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: 33)
Exomes 𝑓: 0.0000055 ( 1 hom. )

Consequence

ROS1
NM_001378902.1 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.607
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=0.025824577).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ROS1NM_001378902.1 linkuse as main transcriptc.6967C>A p.Pro2323Thr missense_variant 44/44 ENST00000368507.8 NP_001365831.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ROS1ENST00000368507.8 linkuse as main transcriptc.6967C>A p.Pro2323Thr missense_variant 44/445 NM_001378902.1 ENSP00000357493.3 Q5H8Y1
ROS1ENST00000368508.7 linkuse as main transcriptc.6985C>A p.Pro2329Thr missense_variant 43/431 ENSP00000357494.3 P08922

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461848
Hom.:
1
Cov.:
32
AF XY:
0.00000963
AC XY:
7
AN XY:
727224
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 06, 2024The c.6985C>A (p.P2329T) alteration is located in exon 43 (coding exon 43) of the ROS1 gene. This alteration results from a C to A substitution at nucleotide position 6985, causing the proline (P) at amino acid position 2329 to be replaced by a threonine (T). 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
0.063
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
0.23
DANN
Benign
0.71
DEOGEN2
Benign
0.064
T;.
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.033
N
LIST_S2
Benign
0.49
T;T
M_CAP
Benign
0.0037
T
MetaRNN
Benign
0.026
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.3
L;.
PrimateAI
Benign
0.26
T
PROVEAN
Benign
0.32
N;N
REVEL
Benign
0.15
Sift
Benign
0.35
T;T
Sift4G
Benign
0.31
T;T
Polyphen
0.0030
B;.
Vest4
0.062
MutPred
0.22
Gain of glycosylation at P2329 (P = 0.0507);.;
MVP
0.030
MPC
0.028
ClinPred
0.15
T
GERP RS
-1.8
Varity_R
0.055
gMVP
0.26

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: rs143434059; hg19: chr6-117609714; API