BLM — 4851 ClinVar variants

All ClinVar germline BLM variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 2625 flagged for review →

297 Pathogenic · 92 Pathogenic/Likely pathogenic · 148 Likely pathogenic · 261 Conflicting · 70 Benign · 20 Benign/Likely benign · 1333 Likely benign · 2630 Uncertain significance

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

⚑ Evidence disagreements 2625

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 145

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

Predictors lean, ClinVar uncertain 1723

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 1723

Predictors split 757

The independent predictors disagree with each other — read with care. · showing the 150 best-reviewed of 757

All BLM variants

Pathogenic 297

Pathogenic/Likely pathogenic 92

Likely pathogenic 148

Conflicting classifications of pathogenicity 261

Benign 70

Benign/Likely benign 20

Likely benign 1333

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

  • c.2074+89A>G Multiple submitters
  • c.2194-147G>A Multiple submitters
  • c.2194-6A>G Multiple submitters Bloom syndrome
  • c.2308-4C>G Multiple submitters Bloom syndrome
  • c.2407-9T>C Multiple submitters Bloom syndrome
  • c.2824-7A>G Multiple submitters Bloom syndrome
  • c.3020-66T>C Multiple submitters Bloom syndrome
  • c.3211-60C>A Multiple submitters
  • c.3875-6T>C Multiple submitters Bloom syndrome
  • c.959+17A>G Multiple submitters Bloom syndrome
  • p.Ala1043= Multiple submitters hereditary neoplastic syndrome
  • p.Ala1124= Multiple submitters hereditary neoplastic syndrome
  • p.Ala1167= Multiple submitters hereditary neoplastic syndrome
  • p.Ala1203= Multiple submitters hereditary neoplastic syndrome
  • p.Ala1312= Multiple submitters hereditary neoplastic syndrome
  • p.Ala135= Multiple submitters hereditary neoplastic syndrome
  • p.Ala1382= Multiple submitters hereditary neoplastic syndrome
  • p.Ala1388= Multiple submitters hereditary neoplastic syndrome
  • p.Ala18= Multiple submitters hereditary neoplastic syndrome
  • p.Ala252= Multiple submitters hereditary neoplastic syndrome
  • p.Ala3= Multiple submitters Bloom syndrome
  • p.Ala311= Multiple submitters hereditary neoplastic syndrome
  • p.Ala583= Multiple submitters hereditary neoplastic syndrome
  • p.Ala603= Multiple submitters Bloom syndrome
  • p.Ala635= Multiple submitters hereditary neoplastic syndrome
  • p.Ala678= Multiple submitters hereditary neoplastic syndrome
  • p.Ala734= Multiple submitters hereditary neoplastic syndrome
  • p.Ala772= Multiple submitters Bloom syndrome
  • p.Ala790= Multiple submitters hereditary neoplastic syndrome
  • p.Ala797= Multiple submitters hereditary neoplastic syndrome
  • p.Ala831= Multiple submitters hereditary neoplastic syndrome
  • p.Ala926= Multiple submitters hereditary neoplastic syndrome
  • p.Ala948= Multiple submitters hereditary neoplastic syndrome
  • p.Ala964= Multiple submitters Bloom syndrome
  • p.Ala980= Multiple submitters hereditary neoplastic syndrome
  • p.Arg1075= Multiple submitters hereditary neoplastic syndrome
  • p.Arg1211= Multiple submitters hereditary neoplastic syndrome
  • p.Arg132= Multiple submitters hereditary neoplastic syndrome
  • p.Arg15= Multiple submitters Bloom syndrome
  • p.Arg330= Multiple submitters hereditary neoplastic syndrome
  • p.Arg364= Multiple submitters Bloom syndrome
  • p.Arg407= Multiple submitters hereditary neoplastic syndrome
  • p.Arg431= Multiple submitters hereditary neoplastic syndrome
  • p.Arg483= Multiple submitters Bloom syndrome
  • p.Arg599= Multiple submitters hereditary neoplastic syndrome
  • p.Arg643= Multiple submitters hereditary neoplastic syndrome
  • p.Arg775= Multiple submitters Bloom syndrome
  • p.Arg818= Multiple submitters Bloom syndrome
  • p.Arg836= Multiple submitters hereditary neoplastic syndrome
  • p.Arg85= Multiple submitters hereditary neoplastic syndrome
  • p.Arg883= Multiple submitters hereditary neoplastic syndrome
  • p.Arg899= Multiple submitters hereditary neoplastic syndrome
  • p.Arg910= Multiple submitters Bloom syndrome
  • p.Asn1012= Multiple submitters hereditary neoplastic syndrome
  • p.Asn1051= Multiple submitters hereditary neoplastic syndrome
  • p.Asn1065= Multiple submitters hereditary neoplastic syndrome
  • p.Asn1162= Multiple submitters hereditary neoplastic syndrome
  • p.Asn1164= Multiple submitters hereditary neoplastic syndrome
  • p.Asn1182= Multiple submitters Bloom syndrome
  • p.Asn1184= Multiple submitters hereditary neoplastic syndrome
  • p.Asn1239= Multiple submitters hereditary neoplastic syndrome
  • p.Asn124= Multiple submitters hereditary neoplastic syndrome
  • p.Asn1242= Multiple submitters hereditary neoplastic syndrome
  • p.Asn1393= Multiple submitters Bloom syndrome
  • p.Asn1406= Multiple submitters hereditary neoplastic syndrome
  • p.Asn152= Multiple submitters Bloom syndrome
  • p.Asn274= Multiple submitters hereditary neoplastic syndrome
  • p.Asn398= Multiple submitters Bloom syndrome
  • p.Asn417= Multiple submitters hereditary neoplastic syndrome
  • p.Asn454= Multiple submitters Bloom syndrome
  • p.Asn46= Multiple submitters Bloom syndrome
  • p.Asn461= Multiple submitters Bloom syndrome
  • p.Asn51= Multiple submitters hereditary neoplastic syndrome
  • p.Asn523= Multiple submitters hereditary neoplastic syndrome
  • p.Asn66= Multiple submitters hereditary neoplastic syndrome
  • p.Asn677= Multiple submitters hereditary neoplastic syndrome
  • p.Asn748= Multiple submitters hereditary neoplastic syndrome
  • p.Asn782= Multiple submitters Bloom syndrome
  • p.Asn79= Multiple submitters Bloom syndrome
  • p.Asp1060= Multiple submitters hereditary neoplastic syndrome
  • p.Asp1080= Multiple submitters hereditary neoplastic syndrome
  • p.Asp1116= Multiple submitters Bloom syndrome
  • p.Asp1156= Multiple submitters hereditary neoplastic syndrome
  • p.Asp1158= Multiple submitters hereditary neoplastic syndrome
  • p.Asp1188= Multiple submitters hereditary neoplastic syndrome
  • p.Asp1316= Multiple submitters Bloom syndrome
  • p.Asp153= Multiple submitters Bloom syndrome
  • p.Asp161= Multiple submitters hereditary neoplastic syndrome
  • p.Asp234= Multiple submitters hereditary neoplastic syndrome
  • p.Asp239= Multiple submitters hereditary neoplastic syndrome
  • p.Asp256= Multiple submitters hereditary neoplastic syndrome
  • p.Asp264= Multiple submitters hereditary neoplastic syndrome
  • p.Asp292= Multiple submitters hereditary neoplastic syndrome
  • p.Asp294= Multiple submitters hereditary neoplastic syndrome
  • p.Asp389= Multiple submitters Bloom syndrome
  • p.Asp415= Multiple submitters hereditary neoplastic syndrome
  • p.Asp433= Multiple submitters hereditary neoplastic syndrome
  • p.Asp436= Multiple submitters hereditary neoplastic syndrome
  • p.Asp442= Multiple submitters Bloom syndrome
  • p.Asp467= Multiple submitters hereditary neoplastic syndrome
  • p.Asp563= Multiple submitters hereditary neoplastic syndrome
  • p.Asp569= Multiple submitters Bloom syndrome
  • p.Asp606= Multiple submitters hereditary neoplastic syndrome
  • p.Asp628= Multiple submitters hereditary neoplastic syndrome
  • p.Asp70= Multiple submitters hereditary neoplastic syndrome
  • p.Asp740= Multiple submitters Bloom syndrome
  • p.Asp743= Multiple submitters hereditary neoplastic syndrome
  • p.Asp795= Multiple submitters Bloom syndrome
  • p.Asp928= Multiple submitters hereditary neoplastic syndrome
  • p.Asp954= Multiple submitters Bloom syndrome
  • p.Asp957= Multiple submitters hereditary neoplastic syndrome
  • p.Asp983= Multiple submitters hereditary neoplastic syndrome
  • p.Cys1036= Multiple submitters hereditary neoplastic syndrome
  • p.Cys1063= Multiple submitters hereditary neoplastic syndrome
  • p.Cys237= Multiple submitters hereditary neoplastic syndrome
  • p.Cys444= Multiple submitters hereditary neoplastic syndrome
  • p.Cys468= Multiple submitters hereditary neoplastic syndrome
  • p.Cys799= Multiple submitters hereditary neoplastic syndrome
  • p.Gln10= Multiple submitters hereditary neoplastic syndrome
  • p.Gln1040= Multiple submitters Bloom syndrome
  • p.Gln1166= Multiple submitters hereditary neoplastic syndrome
  • p.Gln1178= Multiple submitters hereditary neoplastic syndrome
  • p.Gln1201= Multiple submitters hereditary neoplastic syndrome
  • p.Gln1343= Multiple submitters hereditary neoplastic syndrome
  • p.Gln217= Multiple submitters hereditary neoplastic syndrome
  • p.Gln224= Multiple submitters hereditary neoplastic syndrome
  • p.Gln253= Multiple submitters Bloom syndrome
  • p.Gln369= Multiple submitters Bloom syndrome
  • p.Gln371= Multiple submitters hereditary neoplastic syndrome
  • p.Gln533= Multiple submitters hereditary neoplastic syndrome
  • p.Gln548= Multiple submitters hereditary neoplastic syndrome
  • p.Gln6= Multiple submitters hereditary neoplastic syndrome
  • p.Gln615= Multiple submitters hereditary neoplastic syndrome
  • p.Gln672= Multiple submitters hereditary neoplastic syndrome
  • p.Gln723= Multiple submitters hereditary neoplastic syndrome
  • p.Gln752= Multiple submitters hereditary neoplastic syndrome
  • p.Gln809= Multiple submitters Bloom syndrome
  • p.Gln83= Multiple submitters hereditary neoplastic syndrome
  • p.Gln84= Multiple submitters hereditary neoplastic syndrome
  • p.Gln931= Multiple submitters Bloom syndrome
  • p.Gln97= Multiple submitters hereditary neoplastic syndrome
  • p.Glu11= Multiple submitters hereditary neoplastic syndrome
  • p.Glu1224= Multiple submitters hereditary neoplastic syndrome
  • p.Glu1251= Multiple submitters hereditary neoplastic syndrome
  • p.Glu1258= Multiple submitters hereditary neoplastic syndrome
  • p.Glu1277= Multiple submitters Bloom syndrome
  • p.Glu1287= Multiple submitters Bloom syndrome
  • p.Glu1313= Multiple submitters hereditary neoplastic syndrome
  • p.Glu1317= Multiple submitters hereditary neoplastic syndrome
  • p.Glu140= Multiple submitters Bloom syndrome
  • p.Glu216= Multiple submitters Bloom syndrome
  • p.Glu263= Multiple submitters hereditary neoplastic syndrome
  • p.Glu265= Multiple submitters hereditary neoplastic syndrome
  • p.Glu270= Multiple submitters hereditary neoplastic syndrome
  • p.Glu279= Multiple submitters Bloom syndrome
  • p.Glu290= Multiple submitters hereditary neoplastic syndrome
  • p.Glu332= Multiple submitters hereditary neoplastic syndrome
  • p.Glu346= Multiple submitters Bloom syndrome
  • p.Glu377= Multiple submitters hereditary neoplastic syndrome
  • p.Glu621= Multiple submitters Bloom syndrome
  • p.Glu642= Multiple submitters Bloom syndrome
  • p.Glu674= Multiple submitters hereditary neoplastic syndrome
  • p.Glu745= Multiple submitters Bloom syndrome
  • p.Glu880= Multiple submitters hereditary neoplastic syndrome
  • p.Glu929= Multiple submitters hereditary neoplastic syndrome
  • p.Gly103= Multiple submitters Bloom syndrome
  • p.Gly1096= Multiple submitters hereditary neoplastic syndrome
  • p.Gly1132= Multiple submitters hereditary neoplastic syndrome
  • p.Gly1183= Multiple submitters hereditary neoplastic syndrome
  • p.Gly1220= Multiple submitters hereditary neoplastic syndrome
  • p.Gly1230= Multiple submitters hereditary neoplastic syndrome
  • p.Gly1275= Multiple submitters hereditary neoplastic syndrome
  • p.Gly1298= Multiple submitters hereditary neoplastic syndrome
  • p.Gly1306= Multiple submitters Bloom syndrome
  • p.Gly1308= Multiple submitters hereditary neoplastic syndrome
  • p.Gly1378= Multiple submitters hereditary neoplastic syndrome
  • p.Gly397= Multiple submitters hereditary neoplastic syndrome
  • p.Gly425= Multiple submitters Bloom syndrome
  • p.Gly466= Multiple submitters hereditary neoplastic syndrome
  • p.Gly522= Multiple submitters hereditary neoplastic syndrome
  • p.Gly590= Multiple submitters hereditary neoplastic syndrome
  • p.Gly921= Multiple submitters hereditary neoplastic syndrome
  • p.Gly952= Multiple submitters hereditary neoplastic syndrome
  • p.Gly96= Multiple submitters hereditary neoplastic syndrome
  • p.His1013= Multiple submitters Bloom syndrome
  • p.His1014= Multiple submitters hereditary neoplastic syndrome
  • p.His1019= Multiple submitters hereditary neoplastic syndrome
  • p.His16= Multiple submitters hereditary neoplastic syndrome
  • p.His378= Multiple submitters Bloom syndrome
  • p.His495= Multiple submitters hereditary neoplastic syndrome
  • p.His641= Multiple submitters hereditary neoplastic syndrome
  • p.His651= Multiple submitters hereditary neoplastic syndrome
  • p.His798= Multiple submitters hereditary neoplastic syndrome
  • p.His805= Multiple submitters hereditary neoplastic syndrome
  • p.His885= Multiple submitters hereditary neoplastic syndrome
  • p.His963= Multiple submitters hereditary neoplastic syndrome
  • p.His996= Multiple submitters Bloom syndrome
  • p.Ile1039Met Multiple submitters hereditary neoplastic syndrome
  • p.Ile1084= Multiple submitters Bloom syndrome
  • p.Ile1319= Multiple submitters hereditary neoplastic syndrome
  • p.Ile1376= Multiple submitters Bloom syndrome
  • p.Ile151= Multiple submitters Bloom syndrome
  • p.Ile238= Multiple submitters hereditary neoplastic syndrome
  • p.Ile308= Multiple submitters hereditary neoplastic syndrome
  • p.Ile760= Multiple submitters Bloom syndrome
  • p.Ile770= Multiple submitters hereditary neoplastic syndrome
  • p.Leu1004= Multiple submitters hereditary neoplastic syndrome
  • p.Leu108= Multiple submitters Bloom syndrome
  • p.Leu1119= Multiple submitters hereditary neoplastic syndrome
  • p.Leu1149= Multiple submitters Bloom syndrome
  • p.Leu1155= Multiple submitters hereditary neoplastic syndrome
  • p.Leu1173= Multiple submitters Bloom syndrome
  • p.Leu1181= Multiple submitters hereditary neoplastic syndrome
  • p.Leu1219= Multiple submitters hereditary neoplastic syndrome
  • p.Leu1249= Multiple submitters Bloom syndrome
  • p.Leu1282= Multiple submitters hereditary neoplastic syndrome
  • p.Leu1301= Multiple submitters Bloom syndrome
  • p.Leu139= Multiple submitters hereditary neoplastic syndrome
  • p.Leu148= Multiple submitters hereditary neoplastic syndrome
  • p.Leu231= Multiple submitters hereditary neoplastic syndrome
  • p.Leu25= Multiple submitters hereditary neoplastic syndrome
  • p.Leu325= Multiple submitters hereditary neoplastic syndrome
  • p.Leu341= Multiple submitters hereditary neoplastic syndrome
  • p.Leu394= Multiple submitters hereditary neoplastic syndrome
  • p.Leu423= Multiple submitters Bloom syndrome
  • p.Leu427= Multiple submitters hereditary neoplastic syndrome
  • p.Leu435= Multiple submitters Bloom syndrome
  • p.Leu491= Multiple submitters hereditary neoplastic syndrome
  • p.Leu639= Multiple submitters hereditary neoplastic syndrome
  • p.Leu673= Multiple submitters hereditary neoplastic syndrome
  • p.Leu680= Multiple submitters Bloom syndrome
  • p.Leu681= Multiple submitters hereditary neoplastic syndrome
  • p.Leu688= Multiple submitters hereditary neoplastic syndrome
  • p.Leu697= Multiple submitters Bloom syndrome
  • p.Leu701= Multiple submitters Bloom syndrome
  • p.Leu751= Multiple submitters hereditary neoplastic syndrome
  • p.Leu753= Multiple submitters hereditary neoplastic syndrome
  • p.Leu848= Multiple submitters hereditary neoplastic syndrome
  • p.Leu867= Multiple submitters hereditary neoplastic syndrome
  • p.Leu879= Multiple submitters Bloom syndrome
  • p.Leu991= Multiple submitters hereditary neoplastic syndrome
  • p.Lys116= Multiple submitters Bloom syndrome
  • p.Lys1202= Multiple submitters hereditary neoplastic syndrome
  • p.Lys1247= Multiple submitters hereditary neoplastic syndrome
  • p.Lys1270= Multiple submitters Bloom syndrome
  • p.Lys1335= Multiple submitters Bloom syndrome
  • p.Lys1337= Multiple submitters hereditary neoplastic syndrome
  • p.Lys1346= Multiple submitters Bloom syndrome
  • p.Lys1356= Multiple submitters Bloom syndrome
  • p.Lys1358= Multiple submitters hereditary neoplastic syndrome
  • p.Lys137= Multiple submitters hereditary neoplastic syndrome
  • p.Lys1370= Multiple submitters Bloom syndrome
  • p.Lys1372= Multiple submitters hereditary neoplastic syndrome
  • p.Lys1403= Multiple submitters Bloom syndrome
  • p.Lys185= Multiple submitters hereditary neoplastic syndrome
  • p.Lys187= Multiple submitters Bloom syndrome
  • p.Lys190= Multiple submitters hereditary neoplastic syndrome
  • p.Lys285= Multiple submitters hereditary neoplastic syndrome
  • p.Lys29= Multiple submitters Bloom syndrome
  • p.Lys498= Multiple submitters hereditary neoplastic syndrome
  • p.Lys588= Multiple submitters Bloom syndrome
  • p.Lys594= Multiple submitters hereditary neoplastic syndrome
  • p.Lys653= Multiple submitters Bloom syndrome
  • p.Lys839= Multiple submitters Bloom syndrome
  • p.Lys870= Multiple submitters hereditary neoplastic syndrome
  • p.Lys872= Multiple submitters hereditary neoplastic syndrome
  • p.Lys884= Multiple submitters hereditary neoplastic syndrome
  • p.Phe1020= Multiple submitters Bloom syndrome
  • p.Phe1233= Multiple submitters hereditary neoplastic syndrome
  • p.Phe1326= Multiple submitters hereditary neoplastic syndrome
  • p.Phe160= Multiple submitters Bloom syndrome
  • p.Phe291= Multiple submitters Bloom syndrome
  • p.Phe32= Multiple submitters Bloom syndrome
  • p.Phe455= Multiple submitters hereditary neoplastic syndrome
  • p.Phe479= Multiple submitters hereditary neoplastic syndrome
  • p.Phe500= Multiple submitters hereditary neoplastic syndrome
  • p.Phe659= Multiple submitters Bloom syndrome
  • p.Phe686= Multiple submitters hereditary neoplastic syndrome
  • p.Phe807= Multiple submitters Bloom syndrome
  • p.Phe89= Multiple submitters hereditary neoplastic syndrome
  • p.Pro1059= Multiple submitters hereditary neoplastic syndrome
  • p.Pro1105= Multiple submitters hereditary neoplastic syndrome
  • p.Pro115= Multiple submitters Bloom syndrome
  • p.Pro126= Multiple submitters Bloom syndrome
  • p.Pro1402= Multiple submitters Bloom syndrome
  • p.Pro209= Multiple submitters Bloom syndrome
  • p.Pro242= Multiple submitters Bloom syndrome
  • p.Pro287= Multiple submitters hereditary neoplastic syndrome
  • p.Pro30= Multiple submitters hereditary neoplastic syndrome
  • p.Pro303= Multiple submitters hereditary neoplastic syndrome
  • p.Pro438= Multiple submitters Bloom syndrome
  • p.Pro465= Multiple submitters hereditary neoplastic syndrome
  • p.Pro490= Multiple submitters hereditary neoplastic syndrome
  • p.Pro521= Multiple submitters hereditary neoplastic syndrome
  • p.Pro549= Multiple submitters hereditary neoplastic syndrome
  • p.Pro609= Multiple submitters hereditary neoplastic syndrome
  • p.Pro702= Multiple submitters Bloom syndrome
  • p.Pro78= Multiple submitters hereditary neoplastic syndrome
  • p.Pro835= Multiple submitters hereditary neoplastic syndrome
  • p.Pro850= Multiple submitters hereditary neoplastic syndrome

Uncertain significance 2630

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