UPB1 — 238 ClinVar variants
All ClinVar germline UPB1 variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 103 flagged for review →
12 Pathogenic · 2 Pathogenic/Likely pathogenic · 9 Likely pathogenic · 23 Conflicting · 3 Benign · 7 Benign/Likely benign · 64 Likely benign · 118 Uncertain significance
Full UPB1 gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions⚑ Evidence disagreements 103
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 agree, ClinVar conflicts 7
ClinVar submitters conflict, but the independent predictors unanimously agree — a QC review flag, not a reclassification.
-
UPB1 p.Ala155Val
Conflicting
Single submitter
beta-ureidopropionase deficiency
-
UPB1 p.Glu172Lys
Conflicting
Single submitter
beta-ureidopropionase deficiency
-
UPB1 p.Leu13Ser
Conflicting
Single submitter
Inborn genetic diseases
- UPB1 p.Ser257Leu Conflicting Single submitter
-
UPB1 p.Ser264Arg
Conflicting
Single submitter
beta-ureidopropionase deficiency
-
UPB1 p.Thr129Met
Conflicting
Single submitter
beta-ureidopropionase deficiency
-
UPB1 p.Val104Ile
Conflicting
Single submitter
beta-ureidopropionase deficiency
Predictors lean, ClinVar uncertain 68
ClinVar classifies these uncertain (VUS), but the independent predictors unanimously lean one way — a triage signal for review, not a reclassification.
-
UPB1 p.Ala2Gly
Uncertain significance
Multiple submitters
beta-ureidopropionase deficiency
-
UPB1 p.Ala4Thr
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
UPB1 p.Arg288Gln
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
UPB1 p.Arg332Cys
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
UPB1 p.Arg68Gln
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
UPB1 p.Asp21Val
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
UPB1 p.Glu297Lys
Uncertain significance
Multiple submitters
beta-ureidopropionase deficiency
-
UPB1 p.Gly226Arg
Uncertain significance
Multiple submitters
beta-ureidopropionase deficiency
-
UPB1 p.Gly329Trp
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
UPB1 p.Leu9Pro
Uncertain significance
Multiple submitters
beta-ureidopropionase deficiency
-
UPB1 p.Met160Val
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
UPB1 p.Met244Ile
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
UPB1 p.Pro295Leu
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
UPB1 p.Ser300Leu
Uncertain significance
Multiple submitters
beta-ureidopropionase deficiency
- UPB1 p.Ser48Cys Uncertain significance Multiple submitters
-
UPB1 p.Thr180Ile
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
UPB1 p.Val220Met
Uncertain significance
Multiple submitters
Inborn genetic diseases
- UPB1 p.Ala250Val Uncertain significance Single submitter
-
UPB1 p.Ala262Thr
Uncertain significance
Single submitter
Inborn genetic diseases
- UPB1 p.Ala272Thr Uncertain significance Single submitter
- UPB1 p.Ala62Val Uncertain significance Single submitter
- UPB1 p.Ala85Thr Uncertain significance Single submitter
- UPB1 p.Ala85Val Uncertain significance Single submitter
- UPB1 p.Arg236Trp Uncertain significance Single submitter
-
UPB1 p.Arg288Pro
Uncertain significance
Single submitter
Inborn genetic diseases
-
UPB1 p.Arg367Gly
Uncertain significance
Single submitter
beta-ureidopropionase deficiency
- UPB1 p.Asn287Tyr Uncertain significance Single submitter
-
UPB1 p.Asp343Asn
Uncertain significance
Single submitter
beta-ureidopropionase deficiency
- UPB1 p.Gln92Arg Uncertain significance Single submitter
-
UPB1 p.Gln92Lys
Uncertain significance
Single submitter
Inborn genetic diseases
-
UPB1 p.Glu14Gly
Uncertain significance
Single submitter
Inborn genetic diseases
-
UPB1 p.Glu24Lys
Uncertain significance
Single submitter
Inborn genetic diseases
-
UPB1 p.Glu45Lys
Uncertain significance
Single submitter
Inborn genetic diseases
- UPB1 p.Glu63Val Uncertain significance Single submitter
-
UPB1 p.Gly145Glu
Uncertain significance
Single submitter
Inborn genetic diseases
- UPB1 p.Gly188Arg Uncertain significance Single submitter
- UPB1 p.Gly214Arg Uncertain significance Single submitter
- UPB1 p.Gly235Arg Uncertain significance Single submitter
- UPB1 p.Gly261Glu Uncertain significance Single submitter
-
UPB1 p.Gly311Asp
Uncertain significance
Single submitter
Inborn genetic diseases
- UPB1 p.His158Tyr Uncertain significance Single submitter
-
UPB1 p.His238Arg
Uncertain significance
Single submitter
Inborn genetic diseases
- UPB1 p.Ile103Leu Uncertain significance Single submitter
- UPB1 p.Ile184Asn Uncertain significance Single submitter
- UPB1 p.Ile252Val Uncertain significance Single submitter
-
UPB1 p.Ile253Val
Uncertain significance
Single submitter
Inborn genetic diseases
-
UPB1 p.Leu133Arg
Uncertain significance
Single submitter
Inborn genetic diseases
- UPB1 p.Leu34Phe Uncertain significance Single submitter
-
UPB1 p.Leu34Val
Uncertain significance
Single submitter
Inborn genetic diseases
-
UPB1 p.Leu96Ile
Uncertain significance
Single submitter
Inborn genetic diseases
-
UPB1 p.Lys101Asn
Uncertain significance
Single submitter
Inborn genetic diseases
-
UPB1 p.Lys7Gln
Uncertain significance
Single submitter
Inborn genetic diseases
-
UPB1 p.Met109Val
Uncertain significance
Single submitter
Inborn genetic diseases
- UPB1 p.Met244Lys Uncertain significance Single submitter
-
UPB1 p.Met364Ile
Uncertain significance
Single submitter
beta-ureidopropionase deficiency
-
UPB1 p.Phe225Leu
Uncertain significance
Single submitter
Inborn genetic diseases
- UPB1 p.Pro18Leu Uncertain significance Single submitter
-
UPB1 p.Pro200Ser
Uncertain significance
Single submitter
beta-ureidopropionase deficiency
- UPB1 p.Pro20Leu Uncertain significance Single submitter
-
UPB1 p.Pro295Arg
Uncertain significance
Single submitter
Inborn genetic diseases
-
UPB1 p.Pro322Ser
Uncertain significance
Single submitter
Inborn genetic diseases
-
UPB1 p.Pro69Arg
Uncertain significance
Single submitter
Inborn genetic diseases
-
UPB1 p.Ser246Gly
Uncertain significance
Single submitter
Inborn genetic diseases
- UPB1 p.Ser266Thr Uncertain significance Single submitter
-
UPB1 p.Val163Ala
Uncertain significance
Single submitter
Inborn genetic diseases
-
UPB1 p.Val339Ala
Uncertain significance
Single submitter
Inborn genetic diseases
- UPB1 p.Asp170Gly Uncertain significance No assertion criteria
- UPB1 p.Thr129Arg Uncertain significance No assertion criteria
Predictors split 28
The independent predictors disagree with each other — read with care.
- UPB1 p.Arg169Gln Uncertain significance Multiple submitters
-
UPB1 p.Arg236Gln
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
UPB1 p.Arg332His
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
UPB1 p.Arg334Trp
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
UPB1 p.Arg70Cys
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
UPB1 p.Thr223Met
Uncertain significance
Multiple submitters
beta-ureidopropionase deficiency
- UPB1 p.Thr359Met Uncertain significance Multiple submitters
-
UPB1 p.Ala120Ser
Conflicting
Single submitter
beta-ureidopropionase deficiency
-
UPB1 p.Ala155Gly
Uncertain significance
Single submitter
Inborn genetic diseases
- UPB1 p.Ala285Thr Uncertain significance Single submitter
-
UPB1 p.Ala366Val
Uncertain significance
Single submitter
Inborn genetic diseases
- UPB1 p.Ala43Thr Uncertain significance Single submitter
-
UPB1 p.Ala85Glu
Conflicting
Single submitter
beta-ureidopropionase deficiency
-
UPB1 p.Arg273Gly
Uncertain significance
Single submitter
Inborn genetic diseases
-
UPB1 p.Arg326Gln
Conflicting
Single submitter
beta-ureidopropionase deficiency
-
UPB1 p.Arg70His
Uncertain significance
Single submitter
beta-ureidopropionase deficiency
-
UPB1 p.Arg99His
Uncertain significance
Single submitter
beta-ureidopropionase deficiency
-
UPB1 p.Asn197Ser
Uncertain significance
Single submitter
Inborn genetic diseases
- UPB1 p.Glu64Gly Uncertain significance Single submitter
-
UPB1 p.Gly31Ser
Conflicting
Single submitter
beta-ureidopropionase deficiency
-
UPB1 p.Leu240Val
Uncertain significance
Single submitter
Inborn genetic diseases
-
UPB1 p.Lys156Glu
Uncertain significance
Single submitter
Inborn genetic diseases
- UPB1 p.Phe150Val Uncertain significance Single submitter
- UPB1 p.Pro69Leu Uncertain significance Single submitter
- UPB1 p.Ser316Ala Uncertain significance Single submitter
-
UPB1 p.Ser48Pro
Uncertain significance
Single submitter
beta-ureidopropionase deficiency
-
UPB1 p.Tyr211Phe
Uncertain significance
Single submitter
Inborn genetic diseases
-
UPB1 p.Val163Leu
Uncertain significance
Single submitter
Inborn genetic diseases
All UPB1 variants
Pathogenic 12
- p.Gln118Ter Multiple submitters beta-ureidopropionase deficiency
- p.Ala85fs Single submitter beta-ureidopropionase deficiency
- p.Asn296fs Single submitter
- p.Gln224Ter Single submitter beta-ureidopropionase deficiency
- p.Gln65Ter Single submitter
- p.Glu292Ter Single submitter
- p.Glu33fs Single submitter
- p.Gly214fs Single submitter Inborn genetic diseases
- p.Phe225fs Single submitter
- p.Tyr318fs Single submitter
- c.364+6T>G No assertion criteria beta-ureidopropionase deficiency
- c.916+1_916+2dup No assertion criteria beta-ureidopropionase deficiency
Pathogenic/Likely pathogenic 2
- c.873+1G>A Multiple submitters beta-ureidopropionase deficiency
- c.917-1G>A Multiple submitters beta-ureidopropionase deficiency
Likely pathogenic 9
- p.Asn345Ile Multiple submitters beta-ureidopropionase deficiency
- p.Asp51fs Multiple submitters beta-ureidopropionase deficiency
- c.364+1G>C Single submitter
- p.Arg169Ter Single submitter beta-ureidopropionase deficiency
- p.Arg288Ter Single submitter UPB1-related disorder
- p.Arg70Pro Single submitter UPB1-related disorder
- p.Cys12Ter Single submitter beta-ureidopropionase deficiency
- p.Glu271Lys Single submitter
- p.His16fs Single submitter
Conflicting classifications of pathogenicity 23
- c.105-2A>G Single submitter Inborn genetic diseases
- c.1071+10C>T Single submitter beta-ureidopropionase deficiency
- c.791+5C>G Single submitter
- p.Ala120fs Single submitter beta-ureidopropionase deficiency
- p.Ala120Ser Single submitter beta-ureidopropionase deficiency ⚠
- p.Ala155Val Single submitter beta-ureidopropionase deficiency ⚠
- p.Ala85Glu Single submitter beta-ureidopropionase deficiency ⚠
- p.Arg326Gln Single submitter beta-ureidopropionase deficiency ⚠
- p.Cys128= Single submitter beta-ureidopropionase deficiency
- p.Gln118= Single submitter beta-ureidopropionase deficiency
- p.Glu172Lys Single submitter beta-ureidopropionase deficiency ⚠
- p.Gly301= Single submitter beta-ureidopropionase deficiency
- p.Gly31Ser Single submitter beta-ureidopropionase deficiency ⚠
- p.Gly75= Single submitter beta-ureidopropionase deficiency
- p.Ile228= Single submitter beta-ureidopropionase deficiency
- p.Leu13Ser Single submitter Inborn genetic diseases ⚠
- p.Pro18= Single submitter beta-ureidopropionase deficiency
- p.Ser257Leu Single submitter ⚠
- p.Ser264= Single submitter beta-ureidopropionase deficiency
- p.Ser264Arg Single submitter beta-ureidopropionase deficiency ⚠
- p.Thr129= Single submitter beta-ureidopropionase deficiency
- p.Thr129Met Single submitter beta-ureidopropionase deficiency ⚠
- p.Val104Ile Single submitter beta-ureidopropionase deficiency ⚠
Benign 3
Benign/Likely benign 7
- c.792-16T>C Multiple submitters
- c.873+9C>T Multiple submitters beta-ureidopropionase deficiency
- p.Arg326= Multiple submitters beta-ureidopropionase deficiency
- p.Lys374= Multiple submitters beta-ureidopropionase deficiency
- p.Tyr234= Multiple submitters beta-ureidopropionase deficiency
- p.Tyr362= Multiple submitters beta-ureidopropionase deficiency
- p.Val319= Multiple submitters beta-ureidopropionase deficiency
Likely benign 64
- c.-7C>G Multiple submitters beta-ureidopropionase deficiency
- p.Cys284= Multiple submitters
- p.Ile103= Multiple submitters
- p.Val28Ile Multiple submitters beta-ureidopropionase deficiency
- c.105-6A>G Single submitter
- c.1071+24_1071+26del Single submitter
- c.276+13_276+14del Single submitter
- c.276+18C>T Single submitter
- c.276+20T>C Single submitter
- c.364+188T>G Single submitter
- c.365-19C>T Single submitter
- c.365-8A>G Single submitter
- c.459+8A>C Single submitter
- c.460-13A>G Single submitter
- c.621+13T>A Single submitter
- c.621+17A>G Single submitter
- c.792-5T>C Single submitter
- c.873+10G>A Single submitter
- c.873+15C>T Single submitter
- c.874-12C>T Single submitter
- c.874-9dup Single submitter
- c.916+11T>C Single submitter
- c.917-11T>C Single submitter
- c.917-15T>G Single submitter
- c.917-20G>A Single submitter
- c.-63C>T Single submitter beta-ureidopropionase deficiency
- c.*356G>A Single submitter beta-ureidopropionase deficiency
- p.Ala155= Single submitter
- p.Ala181= Single submitter
- p.Ala229= Single submitter
- p.Ala278= Single submitter
- p.Ala285= Single submitter
- p.Arg334Gln Single submitter Inborn genetic diseases
- p.Asn248= Single submitter
- p.Asn296= Single submitter
- p.Gly3= Single submitter
- p.His16Pro Single submitter beta-ureidopropionase deficiency
- p.His173= Single submitter
- p.His73= Single submitter
- p.His97= Single submitter
- p.Ile115= Single submitter
- p.Ile270= Single submitter
- p.Leu133= Single submitter
- p.Leu191= Single submitter
- p.Leu243= Single submitter
- p.Leu39= Single submitter
- p.Leu9= Single submitter
- p.Phe221= Single submitter
- p.Pro219= Single submitter
- p.Pro239= Single submitter
- p.Pro269= Single submitter
- p.Pro295= Single submitter
- p.Pro84= Single submitter
- p.Ser257= Single submitter
- p.Ser325= Single submitter
- p.Thr148= Single submitter
- p.Thr223= Single submitter
- p.Thr359= Single submitter
- p.Tyr30= Single submitter
- p.Tyr318= Single submitter
- p.Tyr365= Single submitter
- p.Val350Met Single submitter Inborn genetic diseases
- p.Val93= Single submitter
- p.Thr291= No assertion criteria UPB1-related disorder
Uncertain significance 118
- c.873+2dup Multiple submitters
- c.-27G>C Multiple submitters beta-ureidopropionase deficiency
- p.Ala2Gly Multiple submitters beta-ureidopropionase deficiency ⚠
- p.Ala4Thr Multiple submitters Inborn genetic diseases ⚠
- p.Arg169Gln Multiple submitters ⚠
- p.Arg236Gln Multiple submitters Inborn genetic diseases ⚠
- p.Arg288Gln Multiple submitters Inborn genetic diseases ⚠
- p.Arg332Cys Multiple submitters Inborn genetic diseases ⚠
- p.Arg332His Multiple submitters Inborn genetic diseases ⚠
- p.Arg334Trp Multiple submitters Inborn genetic diseases ⚠
- p.Arg68Gln Multiple submitters Inborn genetic diseases ⚠
- p.Arg70Cys Multiple submitters Inborn genetic diseases ⚠
- p.Asp21Val Multiple submitters Inborn genetic diseases ⚠
- p.Glu297Lys Multiple submitters beta-ureidopropionase deficiency ⚠
- p.Gly226Arg Multiple submitters beta-ureidopropionase deficiency ⚠
- p.Gly329Trp Multiple submitters Inborn genetic diseases ⚠
- p.Leu9Pro Multiple submitters beta-ureidopropionase deficiency ⚠
- p.Met160Val Multiple submitters Inborn genetic diseases ⚠
- p.Met244Ile Multiple submitters Inborn genetic diseases ⚠
- p.Pro295Leu Multiple submitters Inborn genetic diseases ⚠
- p.Ser300Leu Multiple submitters beta-ureidopropionase deficiency ⚠
- p.Ser48Cys Multiple submitters ⚠
- p.Thr180Ile Multiple submitters Inborn genetic diseases ⚠
- p.Thr223Met Multiple submitters beta-ureidopropionase deficiency ⚠
- p.Thr359Met Multiple submitters ⚠
- p.Val220Met Multiple submitters Inborn genetic diseases ⚠
- c.1071+6T>C Single submitter
- c.792-3C>T Single submitter
- c.873+5G>A Single submitter
- c.916+4T>C Single submitter
- c.916+6_916+181del Single submitter
- c.-11G>A Single submitter beta-ureidopropionase deficiency
- c.-61C>T Single submitter beta-ureidopropionase deficiency
- c.-65T>C Single submitter beta-ureidopropionase deficiency
- c.-79C>T Single submitter beta-ureidopropionase deficiency
- c.*10G>A Single submitter beta-ureidopropionase deficiency
- c.*179A>C Single submitter beta-ureidopropionase deficiency
- c.*398G>C Single submitter beta-ureidopropionase deficiency
- c.*505A>G Single submitter beta-ureidopropionase deficiency
- c.*549A>C Single submitter beta-ureidopropionase deficiency
- c.*619C>T Single submitter beta-ureidopropionase deficiency
- c.*652A>T Single submitter beta-ureidopropionase deficiency
- p.Ala155Gly Single submitter Inborn genetic diseases ⚠
- p.Ala250Val Single submitter ⚠
- p.Ala262Thr Single submitter Inborn genetic diseases ⚠
- p.Ala272Thr Single submitter ⚠
- p.Ala285Thr Single submitter ⚠
- p.Ala366Val Single submitter Inborn genetic diseases ⚠
- p.Ala43Thr Single submitter ⚠
- p.Ala62Val Single submitter ⚠
- p.Ala85Thr Single submitter ⚠
- p.Ala85Val Single submitter ⚠
- p.Arg236Trp Single submitter ⚠
- p.Arg273Gly Single submitter Inborn genetic diseases ⚠
- p.Arg288Pro Single submitter Inborn genetic diseases ⚠
- p.Arg367Gly Single submitter beta-ureidopropionase deficiency ⚠
- p.Arg70His Single submitter beta-ureidopropionase deficiency ⚠
- p.Arg99His Single submitter beta-ureidopropionase deficiency ⚠
- p.Asn197Ser Single submitter Inborn genetic diseases ⚠
- p.Asn274= Single submitter beta-ureidopropionase deficiency
- p.Asn287Tyr Single submitter ⚠
- p.Asp343Asn Single submitter beta-ureidopropionase deficiency ⚠
- p.Gln348Ter Single submitter
- p.Gln92Arg Single submitter ⚠
- p.Gln92Lys Single submitter Inborn genetic diseases ⚠
- p.Glu14Gly Single submitter Inborn genetic diseases ⚠
- p.Glu24Lys Single submitter Inborn genetic diseases ⚠
- p.Glu45Lys Single submitter Inborn genetic diseases ⚠
- p.Glu63Val Single submitter ⚠
- p.Glu64Gly Single submitter ⚠
- p.Gly145Glu Single submitter Inborn genetic diseases ⚠
- p.Gly188Arg Single submitter ⚠
- p.Gly214Arg Single submitter ⚠
- p.Gly235Arg Single submitter ⚠
- p.Gly261Glu Single submitter ⚠
- p.Gly311Asp Single submitter Inborn genetic diseases ⚠
- p.His158Tyr Single submitter ⚠
- p.His238Arg Single submitter Inborn genetic diseases ⚠
- p.Ile103Leu Single submitter ⚠
- p.Ile184Asn Single submitter ⚠
- p.Ile252Val Single submitter ⚠
- p.Ile253Val Single submitter Inborn genetic diseases ⚠
- p.Ile270fs Single submitter
- p.Leu133Arg Single submitter Inborn genetic diseases ⚠
- p.Leu240Val Single submitter Inborn genetic diseases ⚠
- p.Leu342= Single submitter beta-ureidopropionase deficiency
- p.Leu34Phe Single submitter ⚠
- p.Leu34Val Single submitter Inborn genetic diseases ⚠
- p.Leu96Ile Single submitter Inborn genetic diseases ⚠
- p.Lys101Asn Single submitter Inborn genetic diseases ⚠
- p.Lys156Glu Single submitter Inborn genetic diseases ⚠
- p.Lys7Gln Single submitter Inborn genetic diseases ⚠
- p.Met109Val Single submitter Inborn genetic diseases ⚠
- p.Met160del Single submitter
- p.Met244Lys Single submitter ⚠
- p.Met364Ile Single submitter beta-ureidopropionase deficiency ⚠
- p.Phe150Val Single submitter ⚠
- p.Phe225Leu Single submitter Inborn genetic diseases ⚠
- p.Pro18Leu Single submitter ⚠
- p.Pro200Ser Single submitter beta-ureidopropionase deficiency ⚠
- p.Pro20Leu Single submitter ⚠
- p.Pro295Arg Single submitter Inborn genetic diseases ⚠
- p.Pro322Ser Single submitter Inborn genetic diseases ⚠
- p.Pro69Arg Single submitter Inborn genetic diseases ⚠
- p.Pro69Leu Single submitter ⚠
- p.Ser246Gly Single submitter Inborn genetic diseases ⚠
- p.Ser266Thr Single submitter ⚠
- p.Ser316Ala Single submitter ⚠
- p.Ser48Pro Single submitter beta-ureidopropionase deficiency ⚠
- p.Tyr211Phe Single submitter Inborn genetic diseases ⚠
- p.Val163Ala Single submitter Inborn genetic diseases ⚠
- p.Val163Leu Single submitter Inborn genetic diseases ⚠
- p.Val230= Single submitter
- p.Val339Ala Single submitter Inborn genetic diseases ⚠
- c.364+1G>A No assertion criteria
- p.Asp170Gly No assertion criteria ⚠
- p.Gln224fs No assertion criteria
- p.Thr129Arg No assertion criteria ⚠