HS6ST2 — 113 ClinVar variants
All ClinVar germline HS6ST2 variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 71 flagged for review →
1 Pathogenic · 1 Likely pathogenic · 3 Conflicting · 5 Benign · 1 Benign/Likely benign · 19 Likely benign · 83 Uncertain significance
Full HS6ST2 gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions⚑ Evidence disagreements 71
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 1
ClinVar calls these pathogenic, but the computational predictors lean tolerated — the highest-value review flag.
-
HS6ST2 p.Gly306Arg
Pathogenic
No assertion criteria
Paganini-Miozzo syndrome
Predictors agree, ClinVar conflicts 2
ClinVar submitters conflict, but the independent predictors unanimously agree — a QC review flag, not a reclassification.
Predictors lean, ClinVar uncertain 57
ClinVar classifies these uncertain (VUS), but the independent predictors unanimously lean one way — a triage signal for review, not a reclassification.
-
HS6ST2 p.Arg9Trp
Uncertain significance
Multiple submitters
Paganini-Miozzo syndrome
- HS6ST2 p.Gly306Ala Uncertain significance Multiple submitters
-
HS6ST2 p.Lys218Gln
Uncertain significance
Multiple submitters
Paganini-Miozzo syndrome
- HS6ST2 p.Pro581Leu Uncertain significance Multiple submitters
- HS6ST2 p.Ala202Ser Uncertain significance Single submitter
- HS6ST2 p.Ala469Val Uncertain significance Single submitter
-
HS6ST2 p.Ala52Val
Uncertain significance
Single submitter
Paganini-Miozzo syndrome
- HS6ST2 p.Arg102Lys Uncertain significance Single submitter
-
HS6ST2 p.Arg112Gln
Uncertain significance
Single submitter
Paganini-Miozzo syndrome
- HS6ST2 p.Arg24Leu Uncertain significance Single submitter
- HS6ST2 p.Arg273Pro Uncertain significance Single submitter
-
HS6ST2 p.Arg394Ser
Uncertain significance
Single submitter
Paganini-Miozzo syndrome
- HS6ST2 p.Arg432Leu Uncertain significance Single submitter
- HS6ST2 p.Arg552Gln Uncertain significance Single submitter
- HS6ST2 p.Arg615Gln Uncertain significance Single submitter
- HS6ST2 p.Arg615Trp Uncertain significance Single submitter
- HS6ST2 p.Arg65Leu Uncertain significance Single submitter
- HS6ST2 p.Asn152His Uncertain significance Single submitter
- HS6ST2 p.Asn444Ser Uncertain significance Single submitter
- HS6ST2 p.Asn594Ser Uncertain significance Single submitter
- HS6ST2 p.Asp106Glu Uncertain significance Single submitter
- HS6ST2 p.Asp305Glu Uncertain significance Single submitter
- HS6ST2 p.Asp409Gly Uncertain significance Single submitter
- HS6ST2 p.Asp420Glu Uncertain significance Single submitter
- HS6ST2 p.Cys6Arg Uncertain significance Single submitter
- HS6ST2 p.Cys83Tyr Uncertain significance Single submitter
- HS6ST2 p.Gln179Arg Uncertain significance Single submitter
- HS6ST2 p.Gln575Arg Uncertain significance Single submitter
-
HS6ST2 p.Gly108Ser
Uncertain significance
Single submitter
Paganini-Miozzo syndrome
- HS6ST2 p.Gly243Ser Uncertain significance Single submitter
- HS6ST2 p.Gly261Ser Uncertain significance Single submitter
- HS6ST2 p.His128Gln Uncertain significance Single submitter
- HS6ST2 p.His547Pro Uncertain significance Single submitter
- HS6ST2 p.Ile513Thr Uncertain significance Single submitter
- HS6ST2 p.Leu561Met Uncertain significance Single submitter
- HS6ST2 p.Leu86Phe Uncertain significance Single submitter
- HS6ST2 p.Lys136Arg Uncertain significance Single submitter
- HS6ST2 p.Lys416Thr Uncertain significance Single submitter
- HS6ST2 p.Met525Ile Uncertain significance Single submitter
- HS6ST2 p.Met602Ile Uncertain significance Single submitter
- HS6ST2 p.Pro14Leu Uncertain significance Single submitter
- HS6ST2 p.Pro17Gln Uncertain significance Single submitter
- HS6ST2 p.Pro189Ala Uncertain significance Single submitter
- HS6ST2 p.Pro314Arg Uncertain significance Single submitter
- HS6ST2 p.Pro402Arg Uncertain significance Single submitter
- HS6ST2 p.Pro66Thr Uncertain significance Single submitter
- HS6ST2 p.Pro85Leu Uncertain significance Single submitter
- HS6ST2 p.Ser151Pro Uncertain significance Single submitter
- HS6ST2 p.Ser279Cys Uncertain significance Single submitter
- HS6ST2 p.Ser494Leu Uncertain significance Single submitter
-
HS6ST2 p.Ser529Asn
Uncertain significance
Single submitter
Paganini-Miozzo syndrome
- HS6ST2 p.Tyr528Cys Uncertain significance Single submitter
- HS6ST2 p.Val129Ala Uncertain significance Single submitter
-
HS6ST2 p.Val23Phe
Uncertain significance
Single submitter
Paganini-Miozzo syndrome
- HS6ST2 p.Val46Gly Uncertain significance Single submitter
- HS6ST2 p.Val8Phe Uncertain significance Single submitter
-
HS6ST2 p.Ala5Glu
Uncertain significance
No assertion criteria
HS6ST2-related disorder
Predictors split 11
The independent predictors disagree with each other — read with care.
- HS6ST2 p.Asn592Tyr Uncertain significance Single submitter
- HS6ST2 p.Asn596Lys Uncertain significance Single submitter
- HS6ST2 p.Asp436Asn Uncertain significance Single submitter
- HS6ST2 p.Cys178Arg Uncertain significance Single submitter
- HS6ST2 p.Gln540Arg Uncertain significance Single submitter
- HS6ST2 p.Gly118Asp Uncertain significance Single submitter
- HS6ST2 p.Gly271Arg Uncertain significance Single submitter
- HS6ST2 p.Gly407Asp Uncertain significance Single submitter
- HS6ST2 p.Leu215Val Uncertain significance Single submitter
-
HS6ST2 p.Pro414His
Conflicting
Single submitter
Paganini-Miozzo syndrome
- HS6ST2 p.Ser302Phe Uncertain significance Single submitter
All HS6ST2 variants
Pathogenic 1
- p.Gly306Arg No assertion criteria Paganini-Miozzo syndrome ⚠
Likely pathogenic 1
- p.Gly243fs Single submitter Paganini-Miozzo syndrome
Conflicting classifications of pathogenicity 3
- p.Arg30Leu Single submitter ⚠
- p.Pro414His Single submitter Paganini-Miozzo syndrome ⚠
- p.Val447Leu Single submitter ⚠
Benign 5
- p.Arg51Leu Multiple submitters
- p.Leu107= Multiple submitters
- p.Glu511Lys No assertion criteria HS6ST2-related disorder
- p.Ser49Leu No assertion criteria HS6ST2-related disorder
- p.Val8fs No assertion criteria HS6ST2-related disorder
Benign/Likely benign 1
- p.Ala325= Multiple submitters Paganini-Miozzo syndrome
Likely benign 19
- c.947+9G>A Single submitter
- c.981-8G>C Single submitter
- p.Ala113Val Single submitter
- p.Ala79= Single submitter
- p.Ala88= Single submitter
- p.Arg645Cys Single submitter
- p.Asn337= Single submitter
- p.Asn428= Single submitter
- p.Gln626= Single submitter
- p.Gly339= Single submitter
- p.Gly574Ser Single submitter
- p.Gly576= Single submitter
- p.His233= Single submitter
- p.Ile229= Single submitter
- p.Leu3Gln Single submitter
- p.Pro191Arg Single submitter
- p.Pro618Leu Single submitter Paganini-Miozzo syndrome
- p.Val190Met Single submitter
- p.Ala550Ser No assertion criteria HS6ST2-related disorder
Uncertain significance 83
- p.Arg9Trp Multiple submitters Paganini-Miozzo syndrome ⚠
- p.Gly306Ala Multiple submitters ⚠
- p.Lys218Gln Multiple submitters Paganini-Miozzo syndrome ⚠
- p.Pro581Leu Multiple submitters ⚠
- c.980+4dup Single submitter
- p.Ala202Ser Single submitter ⚠
- p.Ala340Thr Single submitter
- p.Ala469Val Single submitter ⚠
- p.Ala52Val Single submitter Paganini-Miozzo syndrome ⚠
- p.Arg102Lys Single submitter ⚠
- p.Arg112Gln Single submitter Paganini-Miozzo syndrome ⚠
- p.Arg24Leu Single submitter ⚠
- p.Arg273Pro Single submitter ⚠
- p.Arg331Gln Single submitter
- p.Arg331Trp Single submitter
- p.Arg349Trp Single submitter
- p.Arg394Ser Single submitter Paganini-Miozzo syndrome ⚠
- p.Arg432Leu Single submitter ⚠
- p.Arg552Gln Single submitter ⚠
- p.Arg558His Single submitter Paganini-Miozzo syndrome
- p.Arg564Ser Single submitter
- p.Arg615Gln Single submitter ⚠
- p.Arg615Trp Single submitter ⚠
- p.Arg65Leu Single submitter ⚠
- p.Asn152His Single submitter ⚠
- p.Asn444Ser Single submitter ⚠
- p.Asn592Tyr Single submitter ⚠
- p.Asn594Ser Single submitter ⚠
- p.Asn596Lys Single submitter ⚠
- p.Asp106Glu Single submitter ⚠
- p.Asp305Glu Single submitter ⚠
- p.Asp409Gly Single submitter ⚠
- p.Asp420Glu Single submitter ⚠
- p.Asp436Asn Single submitter ⚠
- p.Cys178Arg Single submitter ⚠
- p.Cys6Arg Single submitter ⚠
- p.Cys6Ter Single submitter Paganini-Miozzo syndrome
- p.Cys83Tyr Single submitter ⚠
- p.Gln179Arg Single submitter ⚠
- p.Gln540Arg Single submitter ⚠
- p.Gln575Arg Single submitter ⚠
- p.Glu556Lys Single submitter
- p.Gly108Ser Single submitter Paganini-Miozzo syndrome ⚠
- p.Gly118Asp Single submitter ⚠
- p.Gly243Ser Single submitter ⚠
- p.Gly261Ser Single submitter ⚠
- p.Gly271Arg Single submitter ⚠
- p.Gly332Cys Single submitter
- p.Gly339Ser Single submitter
- p.Gly355Glu Single submitter
- p.Gly407Asp Single submitter ⚠
- p.His128Gln Single submitter ⚠
- p.His547Pro Single submitter ⚠
- p.Ile229Met Single submitter
- p.Ile513Thr Single submitter ⚠
- p.Leu215Val Single submitter ⚠
- p.Leu561Met Single submitter ⚠
- p.Leu86Phe Single submitter ⚠
- p.Lys136Arg Single submitter ⚠
- p.Lys353Arg Single submitter
- p.Lys356Glu Single submitter
- p.Lys416Thr Single submitter ⚠
- p.Met525Ile Single submitter ⚠
- p.Met602Ile Single submitter ⚠
- p.Pro14Leu Single submitter ⚠
- p.Pro17Gln Single submitter ⚠
- p.Pro189Ala Single submitter ⚠
- p.Pro314Arg Single submitter ⚠
- p.Pro402Arg Single submitter ⚠
- p.Pro66Thr Single submitter ⚠
- p.Pro85Leu Single submitter ⚠
- p.Ser151Pro Single submitter ⚠
- p.Ser279Cys Single submitter ⚠
- p.Ser302Phe Single submitter ⚠
- p.Ser494Leu Single submitter ⚠
- p.Ser529Asn Single submitter Paganini-Miozzo syndrome ⚠
- p.Thr336Ala Single submitter
- p.Tyr528Cys Single submitter ⚠
- p.Val129Ala Single submitter ⚠
- p.Val23Phe Single submitter Paganini-Miozzo syndrome ⚠
- p.Val46Gly Single submitter ⚠
- p.Val8Phe Single submitter ⚠
- p.Ala5Glu No assertion criteria HS6ST2-related disorder ⚠