Genetic Information

Gene & Transcript Details

Gene
KRAS
Transcript
NM_004985.4 MANE Select
Total Exons
—
Reference Sequence
NC_000012.11
Alternative Transcripts
IDStatusDetails
NM_004985.5 MANE Select 5306 nt | 191–757
NM_004985.4 Alternative 5765 nt | 193–759
NM_004985.3 Alternative 5312 nt | 182–748

Variant Details

HGVS Notation
NM_004985.4:c.24A>G
Protein Change
V8=
Location
Exon 2 (Exon 2 of )
2
5'Exon Structure3'
Functional Consequence
Loss of Function
Alternate Identifiers
—

Clinical & Population Data

Population Frequency

gnomAD
Global Frequency
0.0254 in 100,000
Extremely Rare
ACMG Criteria Applied PM2
This variant is absent or extremely rare in population databases (PM2 criteria applies).

ClinVar

Open
Classification
Likely Benign
2 publications
Publications List
Clinical Statement

"This variant has been reported in ClinVar as Likely benign (11 clinical laboratories) and as Benign (3 clinical laboratories) and as Likely benign by ClinGen RASopathy Variant Curation Expert Panel expert panel."

COSMIC Somatic Evidence

Open
COSMIC ID
COSM507
Recurrence
2 occurrences
PM1 Criteria
Not Applied
COSMIC Database Preview
COSMIC Preview
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Functional Impact & Domains

Functional Domain

Hotspot Status
Not a hotspot
Domain Summary
This variant is not located in a mutational hotspot or critical domain.
Related Variants in This Domain
No evidence of other pathogenic variants at this position in gene KRAS.

Functional Studies & Therapeutic Relevance

Functional Summary

Error in OpenAI Consolidation. OncoKB: KRASV8=KRASV8=SomaticNCBI Gene:3845|Show additional gene information Variant OverviewKRAS, a GTPase which functions as an upstream regulator of the MAPK pathway, is frequently mutated in various cancer types including lung, colorectal and pancreatic cancers.This is a synonymous mutation and is not annotated by OncoKB. JAX-CKB: No results found

Database Previews
OncoKB
OncoKB Preview
JAX-CKB
JAX-CKB Preview

Click on previews to view full database entries. External databases may require institutional access.

Computational Analysis

Pathogenicity Predictions

SpliceAI
Predictor Consensus
Mixed/VUS
PP3 Applied
No
REVEL Score
0.0
Threshold: ≥0.75 = PP3 applied

SpliceAI Scores

Window: ±500bp
Effect Type Score Position
- Acceptor Loss (AL) 0.02 -2 bp
- Donor Loss (DL) 0.0 137 bp
+ Acceptor Gain (AG) 0.01 34 bp
+ Donor Gain (DG) 0.0 -87 bp
High impact (≥0.5) Medium impact (0.2-0.49) Low impact (<0.2)

VCEP Guidelines

Applied ACMG/AMP Criteria (VCEP Specific)

Filter Criteria:
PM2

PM2 (Unknown (Pre-LLM))

From pre-LLM assessment (LLM Failed)

BP4

BP4 (Unknown (Pre-LLM))

From pre-LLM assessment (LLM Failed)

BP6

BP6 (Unknown (Pre-LLM))

From pre-LLM assessment (LLM Failed)