FBP1 — 330 ClinVar variants

All ClinVar germline FBP1 variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 66 flagged for review →

32 Pathogenic · 7 Pathogenic/Likely pathogenic · 13 Likely pathogenic · 22 Conflicting · 20 Benign · 10 Benign/Likely benign · 149 Likely benign · 77 Uncertain significance

Full FBP1 gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions

⚑ Evidence disagreements 66

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 6

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

Predictors lean, ClinVar uncertain 47

ClinVar classifies these uncertain (VUS), but the independent predictors unanimously lean one way — a triage signal for review, not a reclassification.

All FBP1 variants

Pathogenic 32

  • c.426+1G>A Multiple submitters fructose-1,6-bisphosphatase deficiency
  • p.Arg158Trp Multiple submitters fructose-1,6-bisphosphatase deficiency
  • p.Glu281Ter Multiple submitters fructose-1,6-bisphosphatase deficiency
  • p.Val131fs Multiple submitters fructose-1,6-bisphosphatase deficiency
  • c.333+2T>G Single submitter fructose-1,6-bisphosphatase deficiency
  • c.825+1G>A Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Ala44fs Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Cys282Ter Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Glu109Ter Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Glu193Ter Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Gly260fs Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Gly294Glu Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Gly68fs Single submitter
  • p.Ile195fs Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Ile45_Val49delinsHisLeuTer Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Leu95fs Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Lys43Ter Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Met19fs Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Met1fs Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Met289fs Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Phe90fs Single submitter
  • p.Ser248fs Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Ser321fs Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Tyr168Ter Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Tyr241fs Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Tyr241Ter Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Val115fs Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Val182fs Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Ala177Asp No assertion criteria fructose-1,6-bisphosphatase deficiency
  • p.Glu30Ter No assertion criteria fructose-1,6-bisphosphatase deficiency
  • p.Phe194Ser No assertion criteria fructose-1,6-bisphosphatase deficiency
  • p.Pro284Arg No assertion criteria fructose-1,6-bisphosphatase deficiency

Pathogenic/Likely pathogenic 7

  • p.Asp119Asn Multiple submitters fructose-1,6-bisphosphatase deficiency
  • p.Glu281Lys Multiple submitters FBP1-related disorder
  • p.Gly164Ser Multiple submitters fructose-1,6-bisphosphatase deficiency ⚠
  • p.Gly260Arg Multiple submitters fructose-1,6-bisphosphatase deficiency
  • p.Lys204fs Multiple submitters fructose-1,6-bisphosphatase deficiency
  • p.Lys206fs Multiple submitters fructose-1,6-bisphosphatase deficiency
  • p.Pro235fs Multiple submitters fructose-1,6-bisphosphatase deficiency

Likely pathogenic 13

  • c.427-2A>G Multiple submitters fructose-1,6-bisphosphatase deficiency
  • c.426+1G>T Single submitter fructose-1,6-bisphosphatase deficiency
  • c.568-1G>T Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Asn213Lys Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Asn273fs Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Asp119Glu Single submitter
  • p.Cys117Arg Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Gly294Val Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Leu304fs Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Lys87Ter Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Ser170fs Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Tyr165Ter Single submitter
  • p.Val115Gly Single submitter disorder of glycogen metabolism

Conflicting classifications of pathogenicity 22

  • c.170+4A>G Single submitter fructose-1,6-bisphosphatase deficiency
  • c.334-15T>C Single submitter fructose-1,6-bisphosphatase deficiency
  • c.705+5G>A Single submitter fructose-1,6-bisphosphatase deficiency
  • c.826-15G>A Single submitter fructose-1,6-bisphosphatase deficiency
  • c.826-15G>T Single submitter fructose-1,6-bisphosphatase deficiency
  • c.826-7T>C Single submitter fructose-1,6-bisphosphatase deficiency
  • c.*121T>G Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Ala217Thr Single submitter fructose-1,6-bisphosphatase deficiency ⚠
  • p.Ala302= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Arg244Trp Single submitter fructose-1,6-bisphosphatase deficiency ⚠
  • p.Asn79= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Asp323fs Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Cys39_Thr40dup Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Gly294Arg Single submitter fructose-1,6-bisphosphatase deficiency ⚠
  • p.Leu329Pro Single submitter fructose-1,6-bisphosphatase deficiency ⚠
  • p.Leu34= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Met249Leu Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Pro235= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Tyr165= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Tyr280= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Val224Ile Single submitter fructose-1,6-bisphosphatase deficiency ⚠
  • p.Val306Ile Single submitter Inborn genetic diseases ⚠

Benign 20

Benign/Likely benign 10

  • c.426+7C>T Multiple submitters fructose-1,6-bisphosphatase deficiency
  • c.826-22G>A Multiple submitters fructose-1,6-bisphosphatase deficiency
  • c.826-9G>C Multiple submitters fructose-1,6-bisphosphatase deficiency
  • p.Ala217= Multiple submitters fructose-1,6-bisphosphatase deficiency
  • p.Gly320= Multiple submitters fructose-1,6-bisphosphatase deficiency
  • p.Met289Leu Multiple submitters fructose-1,6-bisphosphatase deficiency
  • p.Phe233Ile Multiple submitters fructose-1,6-bisphosphatase deficiency
  • p.Pro266= Multiple submitters fructose-1,6-bisphosphatase deficiency
  • p.Ser47= Multiple submitters fructose-1,6-bisphosphatase deficiency
  • p.Val115= Multiple submitters fructose-1,6-bisphosphatase deficiency

Likely benign 149

  • c.171-6C>T Multiple submitters fructose-1,6-bisphosphatase deficiency
  • c.334-17C>A Multiple submitters fructose-1,6-bisphosphatase deficiency
  • c.706-4G>A Multiple submitters fructose-1,6-bisphosphatase deficiency
  • c.825+14C>G Multiple submitters fructose-1,6-bisphosphatase deficiency
  • c.825+96G>A Multiple submitters
  • p.Asp305= Multiple submitters fructose-1,6-bisphosphatase deficiency
  • p.Lys202= Multiple submitters fructose-1,6-bisphosphatase deficiency
  • p.Pro108= Multiple submitters fructose-1,6-bisphosphatase deficiency
  • p.Thr28= Multiple submitters Inborn genetic diseases
  • c.170+18C>T Single submitter fructose-1,6-bisphosphatase deficiency
  • c.170+19G>T Single submitter fructose-1,6-bisphosphatase deficiency
  • c.170+761C>G Single submitter
  • c.170+7C>G Single submitter
  • c.170+7C>T Single submitter fructose-1,6-bisphosphatase deficiency
  • c.170+9G>A Single submitter fructose-1,6-bisphosphatase deficiency
  • c.171-11G>A Single submitter fructose-1,6-bisphosphatase deficiency
  • c.171-11G>T Single submitter fructose-1,6-bisphosphatase deficiency
  • c.171-17G>T Single submitter fructose-1,6-bisphosphatase deficiency
  • c.171-20G>A Single submitter fructose-1,6-bisphosphatase deficiency
  • c.171-4G>A Single submitter fructose-1,6-bisphosphatase deficiency
  • c.333+15C>T Single submitter fructose-1,6-bisphosphatase deficiency
  • c.333+16C>G Single submitter fructose-1,6-bisphosphatase deficiency
  • c.333+16C>T Single submitter fructose-1,6-bisphosphatase deficiency
  • c.333+17A>G Single submitter fructose-1,6-bisphosphatase deficiency
  • c.333+26G>A Single submitter
  • c.333+8T>C Single submitter fructose-1,6-bisphosphatase deficiency
  • c.334-12T>C Single submitter fructose-1,6-bisphosphatase deficiency
  • c.334-17C>T Single submitter fructose-1,6-bisphosphatase deficiency
  • c.334-5C>G Single submitter fructose-1,6-bisphosphatase deficiency
  • c.426+12T>C Single submitter fructose-1,6-bisphosphatase deficiency
  • c.426+14T>A Single submitter fructose-1,6-bisphosphatase deficiency
  • c.426+14T>C Single submitter fructose-1,6-bisphosphatase deficiency
  • c.426+20G>A Single submitter fructose-1,6-bisphosphatase deficiency
  • c.426+7_426+23del Single submitter fructose-1,6-bisphosphatase deficiency
  • c.426+8G>A Single submitter fructose-1,6-bisphosphatase deficiency
  • c.427-15TCTT[3] Single submitter fructose-1,6-bisphosphatase deficiency
  • c.427-18A>G Single submitter fructose-1,6-bisphosphatase deficiency
  • c.427-8T>G Single submitter
  • c.567+15A>G Single submitter fructose-1,6-bisphosphatase deficiency
  • c.567+9C>A Single submitter fructose-1,6-bisphosphatase deficiency
  • c.568-13C>T Single submitter fructose-1,6-bisphosphatase deficiency
  • c.705+14C>G Single submitter fructose-1,6-bisphosphatase deficiency
  • c.705+15G>A Single submitter fructose-1,6-bisphosphatase deficiency
  • c.705+16G>C Single submitter fructose-1,6-bisphosphatase deficiency
  • c.705+20G>A Single submitter fructose-1,6-bisphosphatase deficiency
  • c.705+9G>C Single submitter fructose-1,6-bisphosphatase deficiency
  • c.706-10T>C Single submitter fructose-1,6-bisphosphatase deficiency
  • c.706-11T>A Single submitter fructose-1,6-bisphosphatase deficiency
  • c.706-12C>G Single submitter fructose-1,6-bisphosphatase deficiency
  • c.706-14G>T Single submitter fructose-1,6-bisphosphatase deficiency
  • c.706-9A>C Single submitter fructose-1,6-bisphosphatase deficiency
  • c.825+11C>T Single submitter fructose-1,6-bisphosphatase deficiency
  • c.825+7G>T Single submitter fructose-1,6-bisphosphatase deficiency
  • c.826-12C>T Single submitter fructose-1,6-bisphosphatase deficiency
  • c.826-16C>T Single submitter fructose-1,6-bisphosphatase deficiency
  • c.826-17C>A Single submitter fructose-1,6-bisphosphatase deficiency
  • c.*4C>T Single submitter
  • p.Ala103= Single submitter
  • p.Ala163= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Ala166= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Ala223= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Ala243= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Ala267= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Ala315= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Ala48= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Ala52= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Ala61= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Arg158= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Arg26= Single submitter
  • p.Arg314= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Asn159= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Asn213= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Asn273Ser Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Asn283= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Asn65= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Asp10= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Asp122= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Asp152= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Asp198= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Asp221= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Asp323= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Asp324= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Asp75= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Cys282= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Gln4= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Glu150= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Glu21= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Glu301= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Glu327= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Gly123= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Gly192= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Gly22= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Gly247= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Gly27= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Gly29= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Gly62= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.His102= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.His254= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.His56= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Ile104= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Ile127= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Ile191= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Leu130= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Leu14= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Leu167= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Leu174= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Leu187= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Leu196= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Leu279= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Leu31= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Leu319= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Leu326= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Leu326Val Single submitter
  • p.Leu74= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Leu95= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Lys199= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Lys300= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Lys334Gln Single submitter Inborn genetic diseases
  • p.Lys72= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Phe328= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Pro120= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Pro156= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Pro316= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Pro322= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Ser132= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Ser211= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Ser336= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Ser46= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Ter339= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Thr13= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Thr135= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Thr145= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Thr298= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Thr32= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Thr40= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Thr9= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Tyr114= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Tyr140= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Tyr168= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Tyr210= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Tyr216= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Tyr259= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Tyr287= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Val224= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Val303= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Val317= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Val76= Single submitter fructose-1,6-bisphosphatase deficiency
  • p.Val96= Single submitter fructose-1,6-bisphosphatase deficiency
  • c.*9C>A No assertion criteria FBP1-related disorder

Uncertain significance 77