TNNI3 — 820 ClinVar variants

All ClinVar germline TNNI3 variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 341 flagged for review →

26 Pathogenic · 16 Pathogenic/Likely pathogenic · 37 Likely pathogenic · 80 Conflicting · 20 Benign · 13 Benign/Likely benign · 232 Likely benign · 396 Uncertain significance

Full TNNI3 gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions

⚑ Evidence disagreements 341

Variants where the independent computational evidence doesn't line up with the clinical picture — a QC signal for a second look, not a reclassification.

Predictors vs ClinVar 9

ClinVar calls these pathogenic, but the computational predictors lean tolerated — the highest-value review flag.

Predictors agree, ClinVar conflicts 22

ClinVar submitters conflict, but the independent predictors unanimously agree — a QC review flag, not a reclassification.

Predictors lean, ClinVar uncertain 190

ClinVar classifies these uncertain (VUS), but the independent predictors unanimously lean one way — a triage signal for review, not a reclassification. · showing the 150 best-reviewed of 190

Predictors split 120

The independent predictors disagree with each other — read with care.

All TNNI3 variants

Pathogenic 26

Pathogenic/Likely pathogenic 16

Likely pathogenic 37

Conflicting classifications of pathogenicity 80

  • c.108+2T>G Single submitter cardiomyopathy, familial restrictive, 1
  • c.109-15A>G Single submitter Familial Hypertrophic Cardiomyopathy with Wolff-Parkinson-White Syndrome
  • c.109-7C>G Single submitter cardiomyopathy
  • c.11+1G>T Single submitter hypertrophic cardiomyopathy
  • c.12-7del Single submitter cardiomyopathy
  • c.150+1G>C Single submitter hypertrophic cardiomyopathy
  • c.151-6C>G Single submitter Familial Hypertrophic Cardiomyopathy with Wolff-Parkinson-White Syndrome
  • c.24+2T>A Single submitter hypertrophic cardiomyopathy
  • c.24+6A>G Single submitter cardiomyopathy
  • c.25-7A>C Single submitter hypertrophic cardiomyopathy
  • c.282+2T>A Single submitter hypertrophic cardiomyopathy
  • c.282+6G>C Single submitter cardiomyopathy
  • c.283-9C>T Single submitter Familial Hypertrophic Cardiomyopathy with Wolff-Parkinson-White Syndrome
  • c.372+7C>T Single submitter Familial Hypertrophic Cardiomyopathy with Wolff-Parkinson-White Syndrome
  • c.373-10= Single submitter Familial Hypertrophic Cardiomyopathy with Wolff-Parkinson-White Syndrome
  • c.373-11T>C Single submitter cardiomyopathy
  • c.373-15C>G Single submitter Familial Hypertrophic Cardiomyopathy with Wolff-Parkinson-White Syndrome
  • c.373-4C>G Single submitter Familial Hypertrophic Cardiomyopathy with Wolff-Parkinson-White Syndrome
  • c.549+68_549+69insGGCCTA Single submitter familial hypertrophic cardiomyopathy
  • c.-47C>T Single submitter Familial Hypertrophic Cardiomyopathy with Wolff-Parkinson-White Syndrome
  • c.-8G>A Single submitter cardiomyopathy
  • c.-98C>A Single submitter Familial Hypertrophic Cardiomyopathy with Wolff-Parkinson-White Syndrome
  • c.*35C>T Single submitter Familial Hypertrophic Cardiomyopathy with Wolff-Parkinson-White Syndrome
  • p.Ala102Thr Single submitter Cardiovascular phenotype ⚠
  • p.Ala15= Single submitter hypertrophic cardiomyopathy
  • p.Ala163Val Single submitter hypertrophic cardiomyopathy ⚠
  • p.Ala171Thr Single submitter TNNI3-related disorder ⚠
  • p.Ala2Val Single submitter Cardiovascular phenotype ⚠
  • p.Ala43Thr Single submitter hypertrophic cardiomyopathy ⚠
  • p.Ala43Val Single submitter TNNI3-related disorder ⚠
  • p.Arg10Gly Single submitter cardiomyopathy ⚠
  • p.Arg111fs Single submitter hypertrophic cardiomyopathy
  • p.Arg136Gln Single submitter Cardiovascular phenotype ⚠
  • p.Arg136Ter Single submitter cardiomyopathy
  • p.Arg141Trp Single submitter Cardiovascular phenotype ⚠
  • p.Arg162Leu Single submitter cardiomyopathy
  • p.Arg170Gly Single submitter cardiomyopathy, familial restrictive, 1 ⚠
  • p.Arg186Trp Single submitter SUDDEN INFANT DEATH SYNDROME ⚠
  • p.Arg69fs Single submitter familial dilated cardiomyopathy
  • p.Arg79Cys Single submitter Cardiovascular phenotype ⚠
  • p.Arg79Leu Single submitter Cardiovascular phenotype ⚠
  • p.Arg98Ter Single submitter Cardiovascular phenotype
  • p.Asn185Ser Single submitter Cardiovascular phenotype ⚠
  • p.Asn194Ser Single submitter hypertrophic cardiomyopathy ⚠
  • p.Asp152Glu Single submitter dilated cardiomyopathy 2A ⚠
  • p.Asp152Gly Single submitter hypertrophic cardiomyopathy 7 ⚠
  • p.Asp168Asn Single submitter hypertrophic cardiomyopathy ⚠
  • p.Glu124Gln Single submitter TNNI3-related disorder ⚠
  • p.Glu165Ter Single submitter hypertrophic cardiomyopathy
  • p.Glu179= Single submitter Cardiovascular phenotype
  • p.Glu179del Single submitter hypertrophic cardiomyopathy
  • p.Glu209Ala Single submitter Cardiovascular phenotype ⚠
  • p.Glu209Lys Single submitter TNNI3-related disorder ⚠
  • p.Glu62Ter Single submitter dilated cardiomyopathy 1FF
  • p.Gly4= Single submitter hypertrophic cardiomyopathy
  • p.Gly4Glu Single submitter hypertrophic cardiomyopathy ⚠
  • p.His101Arg Single submitter hypertrophic cardiomyopathy 7 ⚠
  • p.Ile114Val Single submitter Cardiovascular phenotype ⚠
  • p.Ile195Met Single submitter TNNI3-related disorder ⚠
  • p.Ile19Val Single submitter cardiomyopathy ⚠
  • p.Leu47= Single submitter Familial Hypertrophic Cardiomyopathy with Wolff-Parkinson-White Syndrome
  • p.Leu53= Single submitter Cardiovascular phenotype
  • p.Leu88fs Single submitter Cardiovascular phenotype
  • p.Lys178del Single submitter TNNI3-related disorder
  • p.Lys38Asn Single submitter Cardiovascular phenotype ⚠
  • p.Lys38fs Single submitter cardiomyopathy
  • p.Lys50= Single submitter Cardiovascular phenotype
  • p.Lys50fs Single submitter cardiomyopathy
  • p.Lys58Arg Single submitter Cardiovascular phenotype ⚠
  • p.Ser199Cys Single submitter Cardiovascular phenotype ⚠
  • p.Ser39fs Single submitter cardiomyopathy
  • p.Ser44Trp Single submitter Cardiovascular phenotype ⚠
  • p.Ser5Arg Single submitter cardiomyopathy ⚠
  • p.Thr119Asn Single submitter dilated cardiomyopathy 1FF ⚠
  • p.Thr143Asn Single submitter Cardiovascular phenotype ⚠
  • p.Tyr112Ter Single submitter hypertrophic cardiomyopathy
  • p.Tyr29Ter Single submitter
  • p.Val176Met Single submitter TNNI3-related disorder ⚠
  • p.Val188Gly Single submitter hypertrophic cardiomyopathy 7 ⚠
  • p.Val188Met Single submitter Cardiovascular phenotype ⚠

Benign 20

Benign/Likely benign 13

Likely benign 232

  • c.108+17T>G Multiple submitters hypertrophic cardiomyopathy
  • c.108+59A>G Multiple submitters
  • c.108+8G>T Multiple submitters hypertrophic cardiomyopathy
  • c.109-11C>T Multiple submitters hypertrophic cardiomyopathy
  • c.109-170G>A Multiple submitters
  • c.12-15T>C Multiple submitters hypertrophic cardiomyopathy
  • c.12-4C>T Multiple submitters cardiomyopathy
  • c.12-8C>T Multiple submitters hypertrophic cardiomyopathy
  • c.150+9G>T Multiple submitters hypertrophic cardiomyopathy
  • c.151-13C>T Multiple submitters cardiomyopathy
  • c.151-15C>T Multiple submitters hypertrophic cardiomyopathy
  • c.24+19G>A Multiple submitters hypertrophic cardiomyopathy
  • c.25-12C>G Multiple submitters hypertrophic cardiomyopathy
  • c.25-13C>T Multiple submitters cardiomyopathy
  • c.25-15C>A Multiple submitters cardiomyopathy
  • c.283-13G>A Multiple submitters hypertrophic cardiomyopathy
  • c.283-13G>T Multiple submitters hypertrophic cardiomyopathy
  • c.283-14C>T Multiple submitters cardiomyopathy
  • c.283-19C>G Multiple submitters hypertrophic cardiomyopathy
  • c.283-5T>C Multiple submitters hypertrophic cardiomyopathy
  • c.372+19T>C Multiple submitters hypertrophic cardiomyopathy
  • c.372+20C>T Multiple submitters hypertrophic cardiomyopathy
  • c.372+8G>A Multiple submitters hypertrophic cardiomyopathy
  • c.372+8G>T Multiple submitters hypertrophic cardiomyopathy
  • c.373-12G>A Multiple submitters cardiomyopathy
  • c.373-13C>T Multiple submitters cardiomyopathy
  • c.373-14del Multiple submitters cardiomyopathy
  • c.373-15C>T Multiple submitters hypertrophic cardiomyopathy
  • c.373-16C>T Multiple submitters dilated cardiomyopathy 1FF
  • c.373-17C>T Multiple submitters hypertrophic cardiomyopathy
  • c.373-18C>A Multiple submitters hypertrophic cardiomyopathy
  • c.373-8G>A Multiple submitters cardiomyopathy
  • c.550-112T>C Multiple submitters
  • c.550-12G>A Multiple submitters cardiomyopathy
  • c.550-13C>T Multiple submitters cardiomyopathy
  • c.*3C>T Multiple submitters cardiomyopathy
  • p.Ala116= Multiple submitters cardiomyopathy
  • p.Ala157= Multiple submitters Cardiovascular phenotype
  • p.Ala65= Multiple submitters Cardiovascular phenotype
  • p.Ala86= Multiple submitters Cardiovascular phenotype
  • p.Arg103= Multiple submitters cardiomyopathy
  • p.Arg13= Multiple submitters Cardiovascular phenotype
  • p.Arg20= Multiple submitters cardiomyopathy
  • p.Arg21= Multiple submitters hypertrophic cardiomyopathy
  • p.Arg27= Multiple submitters hypertrophic cardiomyopathy
  • p.Arg68= Multiple submitters hypertrophic cardiomyopathy
  • p.Arg69= Multiple submitters hypertrophic cardiomyopathy
  • p.Arg98= Multiple submitters Cardiovascular phenotype
  • p.Asn121= Multiple submitters cardiomyopathy
  • p.Asp113= Multiple submitters Cardiovascular phenotype
  • p.Asp190= Multiple submitters hypertrophic cardiomyopathy
  • p.Asp196= Multiple submitters hypertrophic cardiomyopathy
  • p.Asp3= Multiple submitters hypertrophic cardiomyopathy
  • p.Glu110= Multiple submitters cardiomyopathy
  • p.Glu115= Multiple submitters hypertrophic cardiomyopathy
  • p.Glu165= Multiple submitters cardiomyopathy
  • p.Glu202= Multiple submitters hypertrophic cardiomyopathy
  • p.Glu67= Multiple submitters Cardiovascular phenotype
  • p.Glu71= Multiple submitters hypertrophic cardiomyopathy
  • p.Gly189= Multiple submitters cardiomyopathy
  • p.His101= Multiple submitters Cardiovascular phenotype
  • p.His172= Multiple submitters hypertrophic cardiomyopathy
  • p.Ile195= Multiple submitters hypertrophic cardiomyopathy
  • p.Leu100= Multiple submitters Cardiovascular phenotype
  • p.Leu128= Multiple submitters cardiomyopathy
  • p.Leu144= Multiple submitters Cardiovascular phenotype
  • p.Leu158= Multiple submitters Cardiovascular phenotype
  • p.Leu173= Multiple submitters Cardiovascular phenotype
  • p.Lys106= Multiple submitters hypertrophic cardiomyopathy
  • p.Lys174= Multiple submitters Cardiovascular phenotype
  • p.Phe139= Multiple submitters Cardiovascular phenotype
  • p.Pro142= Multiple submitters hypertrophic cardiomyopathy
  • p.Pro33= Multiple submitters Cardiovascular phenotype
  • p.Ser150= Multiple submitters Cardiovascular phenotype
  • p.Ser42= Multiple submitters cardiomyopathy
  • p.Ser44= Multiple submitters dilated cardiomyopathy 1FF
  • p.Thr119= Multiple submitters cardiomyopathy
  • p.Thr123= Multiple submitters hypertrophic cardiomyopathy
  • p.Thr31= Multiple submitters cardiomyopathy
  • p.Thr51= Multiple submitters cardiomyopathy
  • p.Val118= Multiple submitters cardiomyopathy
  • c.108+10G>A Single submitter hypertrophic cardiomyopathy
  • c.108+11G>A Single submitter hypertrophic cardiomyopathy
  • c.108+17T>A Single submitter hypertrophic cardiomyopathy
  • c.108+18G>A Single submitter hypertrophic cardiomyopathy
  • c.108+20G>A Single submitter hypertrophic cardiomyopathy
  • c.108+20G>C Single submitter hypertrophic cardiomyopathy
  • c.108+4G>A Single submitter
  • c.108+8G>C Single submitter hypertrophic cardiomyopathy
  • c.109-11C>A Single submitter hypertrophic cardiomyopathy
  • c.109-12T>C Single submitter cardiomyopathy
  • c.109-13C>G Single submitter
  • c.109-15A>C Single submitter cardiomyopathy
  • c.109-17C>T Single submitter hypertrophic cardiomyopathy
  • c.109-20G>C Single submitter
  • c.109-8C>T Single submitter hypertrophic cardiomyopathy
  • c.109-9C>T Single submitter hypertrophic cardiomyopathy
  • c.11+10G>T Single submitter hypertrophic cardiomyopathy
  • c.11+11C>A Single submitter hypertrophic cardiomyopathy
  • c.11+11C>T Single submitter hypertrophic cardiomyopathy
  • c.11+12C>T Single submitter hypertrophic cardiomyopathy
  • c.11+13C>G Single submitter hypertrophic cardiomyopathy
  • c.11+18G>A Single submitter hypertrophic cardiomyopathy
  • c.11+7G>A Single submitter hypertrophic cardiomyopathy
  • c.11+8A>G Single submitter hypertrophic cardiomyopathy
  • c.11+9T>C Single submitter hypertrophic cardiomyopathy
  • c.12-14T>G Single submitter hypertrophic cardiomyopathy
  • c.12-5T>C Single submitter hypertrophic cardiomyopathy
  • c.12-6T>C Single submitter cardiomyopathy
  • c.150+10G>C Single submitter hypertrophic cardiomyopathy
  • c.150+11G>A Single submitter hypertrophic cardiomyopathy
  • c.150+11G>C Single submitter hypertrophic cardiomyopathy
  • c.150+12C>A Single submitter hypertrophic cardiomyopathy
  • c.150+12C>T Single submitter hypertrophic cardiomyopathy
  • c.150+13G>T Single submitter
  • c.150+14G>A Single submitter hypertrophic cardiomyopathy
  • c.150+15G>C Single submitter hypertrophic cardiomyopathy
  • c.150+7_150+105del Single submitter hypertrophic cardiomyopathy
  • c.150+7A>G Single submitter hypertrophic cardiomyopathy
  • c.150+7A>T Single submitter hypertrophic cardiomyopathy
  • c.150+9G>A Single submitter hypertrophic cardiomyopathy
  • c.151-12A>C Single submitter cardiomyopathy
  • c.151-14C>T Single submitter hypertrophic cardiomyopathy
  • c.151-17C>G Single submitter hypertrophic cardiomyopathy
  • c.151-18C>T Single submitter hypertrophic cardiomyopathy
  • c.151-19C>G Single submitter hypertrophic cardiomyopathy
  • c.151-6C>T Single submitter hypertrophic cardiomyopathy
  • c.151-8C>T Single submitter hypertrophic cardiomyopathy
  • c.24+10G>C Single submitter hypertrophic cardiomyopathy
  • c.24+11C>A Single submitter hypertrophic cardiomyopathy
  • c.24+20_24+34del Single submitter hypertrophic cardiomyopathy
  • c.24+20G>T Single submitter hypertrophic cardiomyopathy
  • c.24+7G>T Single submitter hypertrophic cardiomyopathy
  • c.25-15C>T Single submitter hypertrophic cardiomyopathy
  • c.25-16A>C Single submitter hypertrophic cardiomyopathy
  • c.25-16A>G Single submitter hypertrophic cardiomyopathy
  • c.25-19C>T Single submitter hypertrophic cardiomyopathy
  • c.25-20C>A Single submitter hypertrophic cardiomyopathy
  • c.25-9C>T Single submitter hypertrophic cardiomyopathy
  • c.282+10C>G Single submitter hypertrophic cardiomyopathy
  • c.282+14A>T Single submitter hypertrophic cardiomyopathy
  • c.282+15G>A Single submitter hypertrophic cardiomyopathy
  • c.282+19G>A Single submitter hypertrophic cardiomyopathy
  • c.282+20C>G Single submitter hypertrophic cardiomyopathy
  • c.283-19C>A Single submitter hypertrophic cardiomyopathy
  • c.283-202G>T Single submitter
  • c.283-221C>G Single submitter
  • c.372+10A>G Single submitter hypertrophic cardiomyopathy
  • c.372+10A>T Single submitter hypertrophic cardiomyopathy
  • c.372+11T>G Single submitter hypertrophic cardiomyopathy
  • c.372+15C>G Single submitter hypertrophic cardiomyopathy
  • c.372+17G>T Single submitter hypertrophic cardiomyopathy
  • c.372+18_372+21del Single submitter hypertrophic cardiomyopathy
  • c.372+18C>T Single submitter
  • c.372+200C>G Single submitter
  • c.372+26C>T Single submitter
  • c.372+8G>C Single submitter hypertrophic cardiomyopathy
  • c.373-12G>T Single submitter hypertrophic cardiomyopathy
  • c.373-18C>T Single submitter hypertrophic cardiomyopathy
  • c.373-19C>G Single submitter hypertrophic cardiomyopathy
  • c.373-43G>A Single submitter
  • c.373-4C>T Single submitter Cardiovascular phenotype
  • c.373-7C>T Single submitter hypertrophic cardiomyopathy
  • c.373-8G>C Single submitter hypertrophic cardiomyopathy
  • c.549+10G>A Single submitter hypertrophic cardiomyopathy
  • c.549+11G>T Single submitter hypertrophic cardiomyopathy
  • c.549+16G>A Single submitter
  • c.549+267T>A Single submitter
  • c.550-106_550-105insAGAC Single submitter
  • c.550-12G>T Single submitter cardiomyopathy
  • c.550-157T>A Single submitter
  • c.550-6C>T Single submitter hypertrophic cardiomyopathy
  • c.550-8T>A Single submitter hypertrophic cardiomyopathy
  • p.Ala17= Single submitter hypertrophic cardiomyopathy
  • p.Ala2= Single submitter hypertrophic cardiomyopathy
  • p.Ala28= Single submitter hypertrophic cardiomyopathy
  • p.Ala35= Single submitter
  • p.Ala43= Single submitter cardiomyopathy
  • p.Ala75= Single submitter
  • p.Ala91= Single submitter hypertrophic cardiomyopathy
  • p.Arg145= Single submitter hypertrophic cardiomyopathy
  • p.Arg148= Single submitter Cardiovascular phenotype
  • p.Arg162= Single submitter hypertrophic cardiomyopathy
  • p.Arg170= Single submitter cardiomyopathy
  • p.Arg186= Single submitter hypertrophic cardiomyopathy
  • p.Arg204= Single submitter cardiomyopathy
  • p.Arg22= Single submitter hypertrophic cardiomyopathy
  • p.Asn194= Single submitter hypertrophic cardiomyopathy
  • p.Asp105= Single submitter hypertrophic cardiomyopathy
  • p.Asp127= Single submitter hypertrophic cardiomyopathy
  • p.Asp134= Single submitter cardiomyopathy
  • p.Asp152= Single submitter hypertrophic cardiomyopathy
  • p.Asp168= Single submitter cardiomyopathy
  • p.Asp7= Single submitter hypertrophic cardiomyopathy
  • p.Gln175= Single submitter Cardiovascular phenotype
  • p.Glu182= Single submitter hypertrophic cardiomyopathy
  • p.Glu32= Single submitter hypertrophic cardiomyopathy
  • p.Gly73= Single submitter hypertrophic cardiomyopathy
  • p.Gly87= Single submitter hypertrophic cardiomyopathy
  • p.Gly89= Single submitter hypertrophic cardiomyopathy
  • p.Ile149= Single submitter hypertrophic cardiomyopathy
  • p.Ile19= Single submitter Cardiovascular phenotype
  • p.Leu159= Single submitter hypertrophic cardiomyopathy
  • p.Leu169= Single submitter
  • p.Leu198= Single submitter
  • p.Leu52= Single submitter hypertrophic cardiomyopathy
  • p.Leu54= Single submitter hypertrophic cardiomyopathy
  • p.Leu76= Single submitter
  • p.Leu83= Single submitter hypertrophic cardiomyopathy
  • p.Leu88= Single submitter
  • p.Leu93= Single submitter cardiomyopathy
  • p.Leu96= Single submitter cardiomyopathy
  • p.Lys120= Single submitter hypertrophic cardiomyopathy
  • p.Lys206= Single submitter
  • p.Lys37= Single submitter hypertrophic cardiomyopathy
  • p.Lys38= Single submitter cardiomyopathy
  • p.Lys40= Single submitter cardiomyopathy
  • p.Lys46= Single submitter Cardiovascular phenotype
  • p.Pro14= Single submitter hypertrophic cardiomyopathy
  • p.Pro82= Single submitter hypertrophic cardiomyopathy
  • p.Ser166= Single submitter Cardiovascular phenotype
  • p.Ser199= Single submitter
  • p.Ser23= Single submitter Cardiovascular phenotype
  • p.Ser6= Single submitter hypertrophic cardiomyopathy
  • p.Ser6Gly Single submitter Cardiovascular phenotype
  • p.Ser77= Single submitter hypertrophic cardiomyopathy
  • p.Thr181= Single submitter hypertrophic cardiomyopathy
  • p.Thr78= Single submitter cardiomyopathy
  • p.Tyr26= Single submitter hypertrophic cardiomyopathy
  • p.Tyr29= Single submitter hypertrophic cardiomyopathy
  • p.Val147= Single submitter cardiomyopathy
  • p.Val188= Single submitter cardiomyopathy

Uncertain significance 396

Showing the top 300 by review status; the full set is in the sitemap.