SF3B1 — 79 ClinVar variants
All ClinVar germline SF3B1 variants across every classification, each assembled from ClinVar, gnomAD, AlphaMissense, conservation and more. 44 flagged for review →
1 Pathogenic/Likely pathogenic · 3 Likely pathogenic · 1 Conflicting · 12 Benign · 3 Benign/Likely benign · 9 Likely benign · 50 Uncertain significance
Full SF3B1 gene report on Sugi Atlas → Gene function, pathways, protein structure, constraint & interactions⚑ Evidence disagreements 44
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 1
ClinVar submitters conflict, but the independent predictors unanimously agree — a QC review flag, not a reclassification.
-
SF3B1 p.Lys700Glu
Conflicting
Single submitter
SF3B1-related disorder
Predictors lean, ClinVar uncertain 29
ClinVar classifies these uncertain (VUS), but the independent predictors unanimously lean one way — a triage signal for review, not a reclassification.
-
SF3B1 p.Lys666Arg
Uncertain significance
Multiple submitters
myelodysplastic syndrome
- SF3B1 p.Ala277Gly Uncertain significance Single submitter
- SF3B1 p.Ala368Val Uncertain significance Single submitter
- SF3B1 p.Arg939Cys Uncertain significance Single submitter
- SF3B1 p.Asp26Asn Uncertain significance Single submitter
-
SF3B1 p.Asp69Glu
Uncertain significance
Single submitter
myelodysplastic syndrome
- SF3B1 p.Glu622Gly Uncertain significance Single submitter
- SF3B1 p.Glu722Lys Uncertain significance Single submitter
- SF3B1 p.His260Arg Uncertain significance Single submitter
- SF3B1 p.His276Arg Uncertain significance Single submitter
- SF3B1 p.Ile253Met Uncertain significance Single submitter
- SF3B1 p.Ile704Ser Uncertain significance Single submitter
- SF3B1 p.Leu353Met Uncertain significance Single submitter
- SF3B1 p.Leu383Ile Uncertain significance Single submitter
- SF3B1 p.Lys454Arg Uncertain significance Single submitter
- SF3B1 p.Met613Val Uncertain significance Single submitter
- SF3B1 p.Pro1217Leu Uncertain significance Single submitter
- SF3B1 p.Pro212Ala Uncertain significance Single submitter
- SF3B1 p.Pro489Thr Uncertain significance Single submitter
- SF3B1 p.Pro615Ser Uncertain significance Single submitter
- SF3B1 p.Pro755Leu Uncertain significance Single submitter
- SF3B1 p.Ser287Ile Uncertain significance Single submitter
- SF3B1 p.Ser488Asn Uncertain significance Single submitter
- SF3B1 p.Thr1080Ile Uncertain significance Single submitter
-
SF3B1 p.Thr703Pro
Uncertain significance
Single submitter
neurodevelopmental disorder
- SF3B1 p.Val183Ala Uncertain significance Single submitter
- SF3B1 p.Val184Ile Uncertain significance Single submitter
- SF3B1 p.Val55Met Uncertain significance Single submitter
- SF3B1 p.Val961Ile Uncertain significance Single submitter
Predictors split 14
The independent predictors disagree with each other — read with care.
- SF3B1 p.Ala1085Thr Uncertain significance Single submitter
- SF3B1 p.Ala1095Val Uncertain significance Single submitter
- SF3B1 p.Arg1180Gly Uncertain significance Single submitter
- SF3B1 p.Arg301Thr Uncertain significance Single submitter
-
SF3B1 p.Asn1079Asp
Uncertain significance
Single submitter
SF3B1-related disorder
- SF3B1 p.Glu1061Asp Uncertain significance Single submitter
- SF3B1 p.Glu174Gly Uncertain significance Single submitter
- SF3B1 p.Lys213Ile Uncertain significance Single submitter
- SF3B1 p.Ser190Cys Uncertain significance Single submitter
- SF3B1 p.Thr1187Met Uncertain significance Single submitter
- SF3B1 p.Thr203Ile Uncertain significance Single submitter
- SF3B1 p.Tyr1295Cys Uncertain significance Single submitter
- SF3B1 p.Val55Gly Uncertain significance Single submitter
-
SF3B1 p.Arg132His
Uncertain significance
No assertion criteria
SF3B1-related disorder
All SF3B1 variants
Pathogenic/Likely pathogenic 1
- p.Lys666Asn Multiple submitters Myelodysplastic syndrome progressed to acute myeloid leukemia
Likely pathogenic 3
- p.Arg625His Single submitter
- p.Glu622Asp Single submitter myelodysplastic syndrome
- p.Leu415Pro Single submitter SF3B1-associated neurodevelopmental disorder
Conflicting classifications of pathogenicity 1
- p.Lys700Glu Single submitter SF3B1-related disorder ⚠
Benign 12
- c.3540-8C>T Multiple submitters
- p.Arg702= Multiple submitters
- p.Asn1289= Multiple submitters
- p.Gln473= Multiple submitters
- p.Gly877= Multiple submitters
- p.Lys141= Multiple submitters
- p.Lys214= Multiple submitters
- p.Val1219= Multiple submitters
- c.666+6T>A Single submitter
- p.Asp154= Single submitter
- p.Pro398= Single submitter
- p.Tyr1302= Single submitter
Benign/Likely benign 3
- p.Ala1072= Multiple submitters
- p.Ala385= Multiple submitters
- p.Tyr54= Multiple submitters
Likely benign 9
- c.196-4G>T Single submitter
- p.Ala629= Single submitter
- p.Thr203= Single submitter
- p.Val183= Single submitter
- c.2078-8T>A No assertion criteria SF3B1-related disorder
- c.3013+8A>G No assertion criteria SF3B1-related disorder
- p.Ala277= No assertion criteria SF3B1-related disorder
- p.Gln1032= No assertion criteria SF3B1-related disorder
- p.Val977= No assertion criteria SF3B1-related disorder
Uncertain significance 50
- p.Lys666Arg Multiple submitters myelodysplastic syndrome ⚠
- c.415+2T>G Single submitter
- p.Ala1085Thr Single submitter ⚠
- p.Ala1095Val Single submitter ⚠
- p.Ala277Gly Single submitter ⚠
- p.Ala368Val Single submitter ⚠
- p.Arg1180Gly Single submitter ⚠
- p.Arg301Thr Single submitter ⚠
- p.Arg939Cys Single submitter ⚠
- p.Asn1079Asp Single submitter SF3B1-related disorder ⚠
- p.Asp26Asn Single submitter ⚠
- p.Asp69Glu Single submitter myelodysplastic syndrome ⚠
- p.Gln220Ter Single submitter
- p.Gln863Ter Single submitter
- p.Glu1061Asp Single submitter ⚠
- p.Glu174Gly Single submitter ⚠
- p.Glu622Gly Single submitter ⚠
- p.Glu722Lys Single submitter ⚠
- p.His260Arg Single submitter ⚠
- p.His276Arg Single submitter ⚠
- p.Ile1004fs Single submitter
- p.Ile253Met Single submitter ⚠
- p.Ile704Ser Single submitter ⚠
- p.Leu353Met Single submitter ⚠
- p.Leu383Ile Single submitter ⚠
- p.Lys213Ile Single submitter ⚠
- p.Lys454Arg Single submitter ⚠
- p.Met613Val Single submitter ⚠
- p.Pro1217Leu Single submitter ⚠
- p.Pro212Ala Single submitter ⚠
- p.Pro327Leu Single submitter
- p.Pro489Thr Single submitter ⚠
- p.Pro615Ser Single submitter ⚠
- p.Pro755Leu Single submitter ⚠
- p.Ser190Cys Single submitter ⚠
- p.Ser287Ile Single submitter ⚠
- p.Ser488Asn Single submitter ⚠
- p.Thr1080Ile Single submitter ⚠
- p.Thr1187Met Single submitter ⚠
- p.Thr203Ile Single submitter ⚠
- p.Thr299fs Single submitter
- p.Thr703Pro Single submitter neurodevelopmental disorder ⚠
- p.Thr766fs Single submitter
- p.Tyr1295Cys Single submitter ⚠
- p.Val183Ala Single submitter ⚠
- p.Val184Ile Single submitter ⚠
- p.Val55Gly Single submitter ⚠
- p.Val55Met Single submitter ⚠
- p.Val961Ile Single submitter ⚠
- p.Arg132His No assertion criteria SF3B1-related disorder ⚠