MTMeiTian Software
Flagship product

VarScore Variant Scoring System

AI-driven clinical variant interpretation: auto-reads literature, extracts evidence, ACMG/AMP classification, full SNP·SV·ROH coverage.

AI literature reading · evidence extractionACMG/AMP classificationSNP · SV · ROHLocal Ensembl VEPMulti-predictor integrationBatch VCF · PDF reports
VarScore Variant Scoring System — SNP 解读:ACMG 优先布局,准则勾选与分级实时重算
Overview

What VarScore Variant Scoring System does

VarScore is an AI-driven, commercial clinical variant interpretation platform benchmarked against Franklin / Genoox core workflows. Its most cutting-edge capability lets AI automatically search and read vast medical literature, extract structured pathogenicity evidence and map it to ACMG criteria — turning the most time-consuming literature review into minute-level assistance. It provides ACMG/AMP classification across SNP, structural variant (SV) and runs-of-homozygosity (ROH) workflows, with local Ensembl VEP annotation, batch VCF analysis and PDF reports.

AI
Literature evidence
28
ACMG criteria
3 types
SNP·SV·ROH
4.4M
ClinVar
Capabilities

Built for real-world scenarios

01

AI literature reading & evidence extraction

The core, cutting-edge capability: AI auto-searches and reads relevant literature, extracts functional, segregation, case and de novo evidence, and maps it to ACMG criteria (PS3/BS3, PP1, PS2) — turning hours of review into minutes.

02

Interactive ACMG/AMP classification

Following Richards 2015: all 28 SNP ACMG criteria and ClinGen 2020 CNV sections 1–5, with per-criterion toggles, strength adjustment and real-time reclassification.

03

SNP · SV · ROH workflows

Three dedicated templates: SNP (ACMG-first), SV (ACMG + region viewer), ROH (genes & regions first).

04

6-track region viewer

Genes, ClinGen dosage sensitivity, ClinVar, DGV Gold, DGV and gnomAD-SV multi-track visualization in genomic context.

05

Multi-predictor evidence

Aggregates REVEL, AlphaMissense, SpliceAI, EVE, PrimateAI plus gnomAD frequencies and gene constraint (pLI/LOEUF).

06

Batch analysis & reports

Up to 200-variant batch VCF analysis, classification persistence, community consensus and PDF report export.

AI literature-evidence workflow · live example

One variant, five steps to sourced evidence

Hand the clinician's most time-consuming task — read papers, find evidence, map criteria — to AI; every piece of evidence traces back to its source.

Variant inputMYH7 NM_000257.4:c.1750G>C (p.Glu584Lys) [example]
1
Parse variantNormalized coords / HGVS / gene
2
Search literature23 relevant papers found
3
Read full textLLM reads experiments & cases
4
Extract evidence6 structured key findings
5
Map to ACMGAlign criteria & classify
PS3Strong · functional evidence
Functional assay shows impaired protein function

AI summary: ATPase activity and actin binding significantly reduced. Literature [example]

PS2Strong · de novo
Proband confirmed de novo by parental testing

AI summary: parents non-carriers, relationships verified. Case report [example]

PP1Supporting · co-segregation
Co-segregates with phenotype in family

AI summary: 3 affected family members all carry it. Family study [example]

PM2Supporting · frequency
Extremely rare / absent in population databases

AI check: absent in gnomAD, meets PM2. gnomAD (auto)

Evidence auto-aggregated (PS3 + PS2 + PP1 + PM2) → ACMG classificationLikely Pathogenic

[Example data, capability demo only] Every piece of evidence links to its source, supporting manual review, criterion-strength adjustment and real-time reclassification — AI handles the reading and searching; the call stays with the expert.

Product UI

See it in action

VarScore Variant Scoring System — SNP 解读:ACMG 优先布局,准则勾选与分级实时重算
SNP 解读:ACMG 优先布局,准则勾选与分级实时重算
VarScore Variant Scoring System — 结构变异(SV):ClinGen CNV 分级 + 区域浏览器多数据轨
结构变异(SV):ClinGen CNV 分级 + 区域浏览器多数据轨
VarScore Variant Scoring System — 纯合区域(ROH):基因与区域优先,基因致病性卡片展开
纯合区域(ROH):基因与区域优先,基因致病性卡片展开
Why choose it

Key advantages

AI literature-evidence engineAuto-reads literature, extracts evidence and aligns to ACMG — the expert's most time-consuming task, automated.
Benchmarked vs Franklin / GenooxReplicates and extends commercial-grade interpretation workflows.
Multi-predictor integrationREVEL, AlphaMissense, SpliceAI, EVE, PrimateAI in one place.
Family & de novo evidencede novo (PS2/PM6), co-segregation (PP1/BS4) with live reclassification.
FAQ

About VarScore Variant Scoring System

What is the VarScore Variant Scoring System?

VarScore is an AI-driven, commercial clinical variant interpretation platform benchmarked against Franklin/Genoox, providing ACMG/AMP classification across SNP, structural variant (SV) and runs-of-homozygosity (ROH), with AI literature reading and evidence extraction as its core capability.

What exactly does the AI literature-evidence feature do?

For a given variant, VarScore's AI automatically searches and reads relevant medical literature, extracts functional studies, co-segregation, case reports and de novo evidence, and maps it to the corresponding ACMG criteria (e.g., PS3/BS3, PP1, PS2), with traceable citations — shrinking hours of review to minutes.

Which variant types and ACMG criteria are supported?

SNP interpretation implements all 28 ACMG 2015 criteria (incl. PVS1, PM1, PS2/PM6, PP1/BS4, BP7); structural variants follow ClinGen 2020 CNV sections 1–5; ROH uses a genes-and-regions-first layout.

Which predictors and reference data are integrated?

REVEL, AlphaMissense, SpliceAI, EVE, PrimateAI, dbscSNV and more, plus ClinVar, gnomAD, DGV, dbNSFP, GTEx and ClinGen reference data and population frequencies.

Which query formats and batch analysis are supported?

Genomic coordinates (chr9-135800978-A-G), HGVS, rsID, SV coordinates and array notation, plus up to 200-variant batch VCF analysis and PDF report export.

Learn more about VarScore Variant Scoring System

Learn more about VarScore, or browse the full MeiTian product matrix.