F13B — 173 ClinVar variants
All ClinVar germline F13B variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 101 flagged for review →
9 Pathogenic · 7 Likely pathogenic · 9 Conflicting · 17 Benign · 1 Benign/Likely benign · 14 Likely benign · 116 Uncertain significance
Full F13B gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions⚑ Evidence disagreements 101
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.
Predictors agree, ClinVar conflicts 3
ClinVar submitters conflict, but the independent predictors unanimously agree — a QC review flag, not a reclassification.
-
F13B p.Glu388Val
Conflicting
Single submitter
congenital factor XIII deficiency
-
F13B p.His350Arg
Conflicting
Single submitter
factor XIII, b subunit, deficiency of
-
F13B p.Leu529Pro
Conflicting
Single submitter
factor XIII, b subunit, deficiency of
Predictors lean, ClinVar uncertain 82
ClinVar classifies these uncertain (VUS), but the independent predictors unanimously lean one way — a triage signal for review, not a reclassification.
-
F13B p.Arg293Cys
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
F13B p.Arg645Ser
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
F13B p.His225Gln
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
F13B p.Tyr354His
Uncertain significance
Multiple submitters
factor XIII, b subunit, deficiency of
-
F13B p.Ala363Ser
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Ala406Val
Uncertain significance
Single submitter
Inborn genetic diseases
- F13B p.Ala408Gly Uncertain significance Single submitter
-
F13B p.Ala565Thr
Uncertain significance
Single submitter
factor XIII, b subunit, deficiency of
-
F13B p.Arg293His
Uncertain significance
Single submitter
Inborn genetic diseases
- F13B p.Arg2Lys Uncertain significance Single submitter
-
F13B p.Arg380Cys
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Arg380His
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Arg649Gly
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Arg660Lys
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Asn272Ser
Uncertain significance
Single submitter
factor XIII, b subunit, deficiency of
-
F13B p.Asn356Lys
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Asn393Lys
Uncertain significance
Single submitter
Inborn genetic diseases
- F13B p.Asp235Asn Uncertain significance Single submitter
-
F13B p.Asp637His
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Asp637Val
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Cys153Gly
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Cys241Arg
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Cys316Tyr
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Cys450Gly
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Cys515Trp
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Cys567Ser
Uncertain significance
Single submitter
Thrombus
-
F13B p.Cys582Tyr
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Gln229His
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Gln331Leu
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Gln488Lys
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Gln635His
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Gln70Pro
Uncertain significance
Single submitter
Inborn genetic diseases
- F13B p.Glu179Lys Uncertain significance Single submitter
-
F13B p.Glu31Lys
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Glu332Lys
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Glu588Ala
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Gly201Val
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Gly410Arg
Uncertain significance
Single submitter
factor XIII, b subunit, deficiency of
-
F13B p.His225Arg
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.His288Arg
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.His294Leu
Uncertain significance
Single submitter
factor XIII, b subunit, deficiency of
- F13B p.His532Tyr Uncertain significance Single submitter
-
F13B p.Ile297Leu
Uncertain significance
Single submitter
factor XIII, b subunit, deficiency of
-
F13B p.Ile297Val
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Leu385Val
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Lys109Asn
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Lys190Thr
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Lys382Arg
Uncertain significance
Single submitter
factor XIII, b subunit, deficiency of
- F13B p.Lys469Arg Uncertain significance Single submitter
- F13B p.Lys591Met Uncertain significance Single submitter
-
F13B p.Met523Ile
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Met634Ile
Uncertain significance
Single submitter
factor XIII, b subunit, deficiency of
-
F13B p.Phe554Leu
Uncertain significance
Single submitter
Inborn genetic diseases
- F13B p.Pro24Thr Uncertain significance Single submitter
-
F13B p.Pro581Gln
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Pro648Ser
Uncertain significance
Single submitter
factor XIII, b subunit, deficiency of
-
F13B p.Ser215Tyr
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Ser351Ala
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Ser44Arg
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Ser44Ile
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Ser520Pro
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Ser585Cys
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Ser654Phe
Uncertain significance
Single submitter
factor XIII, b subunit, deficiency of
-
F13B p.Thr209Ala
Uncertain significance
Single submitter
factor XIII, b subunit, deficiency of
-
F13B p.Thr525Ile
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Thr542Ala
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Thr628Ser
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Thr75Met
Uncertain significance
Single submitter
factor XIII, b subunit, deficiency of
-
F13B p.Thr92Ser
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Trp260Cys
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Trp260Leu
Uncertain significance
Single submitter
factor XIII, b subunit, deficiency of
-
F13B p.Trp444Cys
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Trp81Cys
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Tyr362Cys
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Tyr429His
Uncertain significance
Single submitter
factor XIII, b subunit, deficiency of
-
F13B p.Tyr626Cys
Uncertain significance
Single submitter
factor XIII, b subunit, deficiency of
-
F13B p.Val266Leu
Uncertain significance
Single submitter
factor XIII, b subunit, deficiency of
-
F13B p.Val360Glu
Uncertain significance
Single submitter
factor XIII, b subunit, deficiency of
-
F13B p.Val476Phe
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Val534Ala
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Arg293Leu
Uncertain significance
No assertion criteria
F13B-related disorder
-
F13B p.His29Leu
Uncertain significance
No assertion criteria
factor XIII, b subunit, deficiency of
Predictors split 15
The independent predictors disagree with each other — read with care.
-
F13B p.Arg315Cys
Uncertain significance
Multiple submitters
Inborn genetic diseases
-
F13B p.His557Arg
Uncertain significance
Multiple submitters
factor XIII, b subunit, deficiency of
-
F13B p.Asp174Val
Uncertain significance
Single submitter
factor XIII, b subunit, deficiency of
-
F13B p.Glu131Lys
Uncertain significance
Single submitter
Inborn genetic diseases
- F13B p.Gly117Cys Uncertain significance Single submitter
-
F13B p.Gly295Glu
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Gly609Ser
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.His309Pro
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Ile314Met
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Ile342Thr
Conflicting
Single submitter
factor XIII, b subunit, deficiency of
-
F13B p.Leu369Pro
Uncertain significance
Single submitter
factor XIII, b subunit, deficiency of
-
F13B p.Leu577Trp
Uncertain significance
Single submitter
Inborn genetic diseases
-
F13B p.Phe239Leu
Uncertain significance
Single submitter
factor XIII, b subunit, deficiency of
-
F13B p.Pro144Leu
Uncertain significance
Single submitter
factor XIII, b subunit, deficiency of
-
F13B p.Thr322Ile
Uncertain significance
Single submitter
Inborn genetic diseases
All F13B variants
Pathogenic 9
- p.Tyr100Ter Multiple submitters Coagulation factor deficiency syndrome
- p.Gly189Ter Single submitter factor XIII, b subunit, deficiency of
- p.Leu55fs Single submitter
- p.Leu577fs Single submitter factor XIII, b subunit, deficiency of
- p.Lys4Ter Single submitter factor XIII, b subunit, deficiency of
- p.Pro386fs Single submitter factor XIII, b subunit, deficiency of
- c.65-2del No assertion criteria factor XIII, b subunit, deficiency of
- p.Cys450Phe No assertion criteria factor XIII, b subunit, deficiency of
- p.Glu500fs No assertion criteria factor XIII, b subunit, deficiency of
Likely pathogenic 7
- c.805+1G>A Multiple submitters factor XIII, b subunit, deficiency of
- p.Cys439Ter Single submitter factor XIII, b subunit, deficiency of
- p.Cys59fs Single submitter factor XIII, b subunit, deficiency of
- p.Glu31Ter Single submitter Susceptibility to severe COVID-19
- p.Ile101Asn Single submitter ⚠
- p.Leu216Ter Single submitter factor XIII, b subunit, deficiency of
- p.Lys352Ter Single submitter F13B-related disorder
Conflicting classifications of pathogenicity 9
- c.1556-13C>A Single submitter factor XIII, b subunit, deficiency of
- p.Cys118= Single submitter factor XIII, b subunit, deficiency of
- p.Cys255= Single submitter factor XIII, b subunit, deficiency of
- p.Glu388Val Single submitter congenital factor XIII deficiency ⚠
- p.His350Arg Single submitter factor XIII, b subunit, deficiency of ⚠
- p.His605= Single submitter factor XIII, b subunit, deficiency of
- p.Ile342Thr Single submitter factor XIII, b subunit, deficiency of ⚠
- p.Leu529Pro Single submitter factor XIII, b subunit, deficiency of ⚠
- p.Lys190= Single submitter factor XIII, b subunit, deficiency of
Benign 17
- c.1952+144C>G Multiple submitters
- c.1953-56T>G Multiple submitters
- c.451+85T>A Multiple submitters
- c.805+151C>T Multiple submitters
- c.806-77T>C Multiple submitters
- c.*143G>A Multiple submitters factor XIII, b subunit, deficiency of
- p.Arg115His Multiple submitters factor XIII, b subunit, deficiency of
- p.Asn602= Multiple submitters factor XIII, b subunit, deficiency of
- p.Thr152= Multiple submitters factor XIII, b subunit, deficiency of
- c.1354+202C>T Single submitter
- c.1355-133_1355-130del Single submitter
- c.1556-310C>T Single submitter
- c.452-112T>C Single submitter
- c.452-33del Single submitter
- c.65-158G>C Single submitter
- c.806-251A>T Single submitter
- c.806-300T>G Single submitter
Benign/Likely benign 1
- p.Asp569Glu Multiple submitters factor XIII, b subunit, deficiency of
Likely benign 14
- c.1739-8_1739-6del Multiple submitters
- c.64+17A>T Multiple submitters
- c.*89G>C Multiple submitters factor XIII, b subunit, deficiency of
- p.Gln111= Multiple submitters
- p.Thr75= Multiple submitters
- c.1555+14G>A Single submitter
- c.1739-17del Single submitter
- c.1739-17T>A Single submitter
- c.1952+20del Single submitter
- p.Asn257= Single submitter
- p.Ile297Thr Single submitter Inborn genetic diseases
- p.Lys53Gln Single submitter Inborn genetic diseases
- p.Thr205= Single submitter
- p.Asp409= No assertion criteria F13B-related disorder
Uncertain significance 116
- c.451+3A>G Multiple submitters
- c.986-4T>C Multiple submitters factor XIII, b subunit, deficiency of
- p.Ala363= Multiple submitters factor XIII, b subunit, deficiency of
- p.Arg293Cys Multiple submitters Inborn genetic diseases ⚠
- p.Arg315Cys Multiple submitters Inborn genetic diseases ⚠
- p.Arg645Ser Multiple submitters Inborn genetic diseases ⚠
- p.His225Gln Multiple submitters Inborn genetic diseases ⚠
- p.His557Arg Multiple submitters factor XIII, b subunit, deficiency of ⚠
- p.Tyr354His Multiple submitters factor XIII, b subunit, deficiency of ⚠
- c.-23C>A Single submitter factor XIII, b subunit, deficiency of
- c.-30T>A Single submitter factor XIII, b subunit, deficiency of
- c.*162C>A Single submitter factor XIII, b subunit, deficiency of
- p.Ala363Ser Single submitter Inborn genetic diseases ⚠
- p.Ala406Val Single submitter Inborn genetic diseases ⚠
- p.Ala408Gly Single submitter ⚠
- p.Ala565Thr Single submitter factor XIII, b subunit, deficiency of ⚠
- p.Arg293His Single submitter Inborn genetic diseases ⚠
- p.Arg2Lys Single submitter ⚠
- p.Arg380Cys Single submitter Inborn genetic diseases ⚠
- p.Arg380His Single submitter Inborn genetic diseases ⚠
- p.Arg649Gly Single submitter Inborn genetic diseases ⚠
- p.Arg660fs Single submitter
- p.Arg660Lys Single submitter Inborn genetic diseases ⚠
- p.Asn272Ser Single submitter factor XIII, b subunit, deficiency of ⚠
- p.Asn32= Single submitter factor XIII, b subunit, deficiency of
- p.Asn356Lys Single submitter Inborn genetic diseases ⚠
- p.Asn393Lys Single submitter Inborn genetic diseases ⚠
- p.Asn464Ile Single submitter Inborn genetic diseases
- p.Asp174Val Single submitter factor XIII, b subunit, deficiency of ⚠
- p.Asp235Asn Single submitter ⚠
- p.Asp601fs Single submitter
- p.Asp637His Single submitter Inborn genetic diseases ⚠
- p.Asp637Val Single submitter Inborn genetic diseases ⚠
- p.Cys153Gly Single submitter Inborn genetic diseases ⚠
- p.Cys241Arg Single submitter Inborn genetic diseases ⚠
- p.Cys316Tyr Single submitter Inborn genetic diseases ⚠
- p.Cys439= Single submitter factor XIII, b subunit, deficiency of
- p.Cys450Gly Single submitter Inborn genetic diseases ⚠
- p.Cys515Trp Single submitter Inborn genetic diseases ⚠
- p.Cys567Ser Single submitter Thrombus ⚠
- p.Cys582Tyr Single submitter Inborn genetic diseases ⚠
- p.Gln229His Single submitter Inborn genetic diseases ⚠
- p.Gln331Leu Single submitter Inborn genetic diseases ⚠
- p.Gln488Lys Single submitter Inborn genetic diseases ⚠
- p.Gln635His Single submitter Inborn genetic diseases ⚠
- p.Gln70Pro Single submitter Inborn genetic diseases ⚠
- p.Glu131Lys Single submitter Inborn genetic diseases ⚠
- p.Glu179Lys Single submitter ⚠
- p.Glu31Lys Single submitter Inborn genetic diseases ⚠
- p.Glu332Lys Single submitter Inborn genetic diseases ⚠
- p.Glu440= Single submitter factor XIII, b subunit, deficiency of
- p.Glu588Ala Single submitter Inborn genetic diseases ⚠
- p.Gly117Cys Single submitter ⚠
- p.Gly201Val Single submitter Inborn genetic diseases ⚠
- p.Gly295Glu Single submitter Inborn genetic diseases ⚠
- p.Gly410Arg Single submitter factor XIII, b subunit, deficiency of ⚠
- p.Gly433Glu Single submitter Inborn genetic diseases
- p.Gly609Ser Single submitter Inborn genetic diseases ⚠
- p.His225Arg Single submitter Inborn genetic diseases ⚠
- p.His288Arg Single submitter Inborn genetic diseases ⚠
- p.His294Leu Single submitter factor XIII, b subunit, deficiency of ⚠
- p.His309Pro Single submitter Inborn genetic diseases ⚠
- p.His532Tyr Single submitter ⚠
- p.Ile297Leu Single submitter factor XIII, b subunit, deficiency of ⚠
- p.Ile297Val Single submitter Inborn genetic diseases ⚠
- p.Ile314Met Single submitter Inborn genetic diseases ⚠
- p.Leu369Pro Single submitter factor XIII, b subunit, deficiency of ⚠
- p.Leu385Val Single submitter Inborn genetic diseases ⚠
- p.Leu577Trp Single submitter Inborn genetic diseases ⚠
- p.Lys109Asn Single submitter Inborn genetic diseases ⚠
- p.Lys190Thr Single submitter Inborn genetic diseases ⚠
- p.Lys382Arg Single submitter factor XIII, b subunit, deficiency of ⚠
- p.Lys469Arg Single submitter ⚠
- p.Lys591Met Single submitter ⚠
- p.Met523Ile Single submitter Inborn genetic diseases ⚠
- p.Met634Ile Single submitter factor XIII, b subunit, deficiency of ⚠
- p.Phe239Leu Single submitter factor XIII, b subunit, deficiency of ⚠
- p.Phe554Leu Single submitter Inborn genetic diseases ⚠
- p.Pro144Leu Single submitter factor XIII, b subunit, deficiency of ⚠
- p.Pro226Ser Single submitter Inborn genetic diseases
- p.Pro24Thr Single submitter ⚠
- p.Pro581Gln Single submitter Inborn genetic diseases ⚠
- p.Pro648Ser Single submitter factor XIII, b subunit, deficiency of ⚠
- p.Ser215Tyr Single submitter Inborn genetic diseases ⚠
- p.Ser351Ala Single submitter Inborn genetic diseases ⚠
- p.Ser366= Single submitter factor XIII, b subunit, deficiency of
- p.Ser419= Single submitter factor XIII, b subunit, deficiency of
- p.Ser44Arg Single submitter Inborn genetic diseases ⚠
- p.Ser44Ile Single submitter Inborn genetic diseases ⚠
- p.Ser520Pro Single submitter Inborn genetic diseases ⚠
- p.Ser585Cys Single submitter Inborn genetic diseases ⚠
- p.Ser654Phe Single submitter factor XIII, b subunit, deficiency of ⚠
- p.Thr209Ala Single submitter factor XIII, b subunit, deficiency of ⚠
- p.Thr322Ile Single submitter Inborn genetic diseases ⚠
- p.Thr525Ile Single submitter Inborn genetic diseases ⚠
- p.Thr542Ala Single submitter Inborn genetic diseases ⚠
- p.Thr628Ser Single submitter Inborn genetic diseases ⚠
- p.Thr75Met Single submitter factor XIII, b subunit, deficiency of ⚠
- p.Thr92Ser Single submitter Inborn genetic diseases ⚠
- p.Trp260Cys Single submitter Inborn genetic diseases ⚠
- p.Trp260Leu Single submitter factor XIII, b subunit, deficiency of ⚠
- p.Trp444Cys Single submitter Inborn genetic diseases ⚠
- p.Trp81Cys Single submitter Inborn genetic diseases ⚠
- p.Tyr292Asp Single submitter factor XIII, b subunit, deficiency of
- p.Tyr362Cys Single submitter Inborn genetic diseases ⚠
- p.Tyr415Ser Single submitter Inborn genetic diseases
- p.Tyr429His Single submitter factor XIII, b subunit, deficiency of ⚠
- p.Tyr626Cys Single submitter factor XIII, b subunit, deficiency of ⚠
- p.Val266Leu Single submitter factor XIII, b subunit, deficiency of ⚠
- p.Val360Glu Single submitter factor XIII, b subunit, deficiency of ⚠
- p.Val476Phe Single submitter Inborn genetic diseases ⚠
- p.Val534Ala Single submitter Inborn genetic diseases ⚠
- p.Arg293Leu No assertion criteria F13B-related disorder ⚠
- p.Asn602Ile No assertion criteria F13B-related disorder
- p.Gly508del No assertion criteria factor XIII, b subunit, deficiency of
- p.His29Leu No assertion criteria factor XIII, b subunit, deficiency of ⚠