Total 67 pathogenic variants reported for Pili torti-deafness syndrome 
Variant Name Variant Type Variant Genomic Location Clinical Significance Phenotype Condition Review Status ClinGen Allele dbSNP ID Variation/condition record
NM_001079866.2(BCS1L):c.296C>T (p.Pro99Leu) SNV
Germline
Chr2:218661283 Pathogenic/Likely pathogenic Mitochondrial complex III deficiency nuclear type 1
GRACILE syndrome
Condition: not provided
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts
CA117989 rs_121908572

4 SubmittersRCV000006539RCV000665386RCV001062637RCV003472985

NM_001079866.2(BCS1L):c.1057G>A (p.Val353Met) SNV
Germline
Chr2:218663183 Conflicting classifications of pathogenicity Mitochondrial complex III deficiency nuclear type 1
Pili torti-deafness syndrome
Condition: not provided
Criteria Provided
Conflicting Classifications
CA117999 rs_121908574

3 SubmittersRCV000006541RCV003472986RCV001851699

NM_001079866.2(BCS1L):c.232A>G (p.Ser78Gly) SNV
Germline
Chr2:218661219 Pathogenic GRACILE syndrome
Condition: not provided
Mitochondrial complex III deficiency nuclear type 1
Pili torti-deafness syndrome
Mitochondrial complex III deficiency nuclear type 1
GRACILE syndrome
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts
CA118004 rs_28937590

13 SubmittersRCV000006542RCV000519547RCV000983982RCV003472987RCV002476936

NM_001079866.2(BCS1L):c.133C>T (p.Arg45Cys) SNV
Germline
Chr2:218661120 Pathogenic/Likely pathogenic Mitochondrial complex III deficiency nuclear type 1
Condition: not provided
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts
CA118010 rs_121908575

3 SubmittersRCV000006543RCV001851700RCV003472988

NM_001079866.2(BCS1L):c.166C>T (p.Arg56Ter) SNV
Germline
Chr2:218661153 Pathogenic Mitochondrial complex III deficiency nuclear type 1
Condition: not provided
BCS1L-related disorder
GRACILE syndrome
Mitochondrial complex III deficiency nuclear type 1
Leigh syndrome
GRACILE syndrome
Pili torti-deafness syndrome
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts
CA118015 rs_121908576

18 SubmittersRCV000006544RCV000195481RCV000260660RCV000576565RCV000763069RCV003472989

NM_001079866.2(BCS1L):c.548G>A (p.Arg183His) SNV
Germline
Chr2:218661846 Pathogenic Pili torti-deafness syndrome
Leigh syndrome
GRACILE syndrome
Mitochondrial complex III deficiency nuclear type 1
GRACILE syndrome
Pili torti-deafness syndrome
Mitochondrial complex III deficiency nuclear type 1
Condition: not provided
Criteria Provided
Multiple Submitters
No Conflicts
CA118021 rs_121908577

7 SubmittersRCV000006545RCV000779835RCV001835622RCV002243624RCV002476937RCV002512833

NM_001079866.2(BCS1L):c.550C>T (p.Arg184Cys) SNV
Germline
Chr2:218661848 Pathogenic/Likely pathogenic Bjornstad syndrome with mild mitochondrial complex III deficiency
Mitochondrial complex III deficiency nuclear type 1
Condition: not provided
GRACILE syndrome
Pili torti-deafness syndrome
BCS1L-related disorder
Criteria Provided
Multiple Submitters
No Conflicts
CA118026 rs_121908578

9 SubmittersRCV000006546RCV000034811RCV000384654RCV001142702RCV003472990RCV004532300

NM_001079866.2(BCS1L):c.547C>T (p.Arg183Cys) SNV
Germline
Chr2:218661845 Pathogenic/Likely pathogenic Mitochondrial complex III deficiency nuclear type 1
Condition: not provided
GRACILE syndrome
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts
CA118041 rs_144885874

6 SubmittersRCV000006550RCV000521027RCV000674245RCV003472991

NM_001079866.2(BCS1L):c.320+1G>T SNV
Germline
Chr2:218661308 Pathogenic/Likely pathogenic GRACILE syndrome
Condition: not provided
Inborn genetic diseases
Pili torti-deafness syndrome
Mitochondrial complex III deficiency nuclear type 1
Criteria Provided
Multiple Submitters
No Conflicts
CA144344 rs_386833856

9 SubmittersRCV000049825RCV000489556RCV002513688RCV003474632RCV004527276

NM_001079866.2(BCS1L):c.901T>A (p.Tyr301Asn) SNV
Germline
Chr2:218662894 Pathogenic Pili torti-deafness syndrome No Assertion Criteria Provided
CA151154 rs_587777278

1 SubmittersRCV000114392

NM_001079866.2(BCS1L):c.205C>T (p.Arg69Cys) SNV
Germline
Chr2:218661192 Pathogenic/Likely pathogenic Condition: not provided
Mitochondrial complex III deficiency nuclear type 1
GRACILE syndrome
Inborn genetic diseases
Pili torti-deafness syndrome
GRACILE syndrome
Mitochondrial complex III deficiency nuclear type 1
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts
CA321501 rs_377025174

9 SubmittersRCV000197059RCV000415034RCV000675122RCV000623904RCV001810436RCV003474948

NM_001079866.2(BCS1L):c.325C>T (p.Arg109Trp) SNV
Germline
Chr2:218661410 Pathogenic/Likely pathogenic Condition: not provided
GRACILE syndrome
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts
CA324385 rs_141257714

4 SubmittersRCV000199842RCV003226245RCV003474949

NM_001079866.2(BCS1L):c.871C>T (p.Arg291Ter) SNV
Germline
Chr2:218662661 Conflicting classifications of pathogenicity Condition: not provided
BCS1L-related disorder
Pili torti-deafness syndrome
GRACILE syndrome
Criteria Provided
Conflicting Classifications
CA320362 rs_201454788

7 SubmittersRCV000195977RCV000368540RCV000586158RCV000675151

NM_001079866.2(BCS1L):c.245C>A (p.Ser82Ter) SNV
Germline
Chr2:218661232 Pathogenic/Likely pathogenic GRACILE syndrome
Mitochondrial complex III deficiency nuclear type 1
Condition: not provided
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts
CA16040859 rs_749196764

3 SubmittersRCV000410534RCV001334242RCV001218287RCV003475959

NM_001079866.2(BCS1L):c.349C>T (p.Arg117Ter) SNV
Germline
Chr2:218661434 Pathogenic/Likely pathogenic GRACILE syndrome
Condition: not provided
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts
CA2109652 rs_777735526

4 SubmittersRCV000409388RCV001357982RCV003475945

NM_001079866.2(BCS1L):c.556C>T (p.Arg186Ter) SNV
Germline
Chr2:218661854 Pathogenic/Likely pathogenic GRACILE syndrome
Condition: not provided
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts
CA2109694 rs_779331797

3 SubmittersRCV000409533RCV001050600RCV003475966

NM_001079866.2(BCS1L):c.889+1G>T SNV
Germline
Chr2:218662680 Pathogenic/Likely pathogenic GRACILE syndrome
Condition: not provided
Mitochondrial complex III deficiency nuclear type 1
Pili torti-deafness syndrome
GRACILE syndrome
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts
CA16040864 rs_1057516346

5 SubmittersRCV000411192RCV000522697RCV002502421RCV003475942

NM_001079866.2(BCS1L):c.598C>T (p.Arg200Ter) SNV
Germline
Chr2:218661896 Pathogenic/Likely pathogenic Mitochondrial complex III deficiency nuclear type 1
Condition: not provided
Mitochondrial complex III deficiency nuclear type 1
GRACILE syndrome
Pili torti-deafness syndrome
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts
CA2109700 rs_776838028

5 SubmittersRCV000415338RCV000497971RCV002502446RCV003476004

NM_001079866.2(BCS1L):c.1036C>T (p.Arg346Ter) SNV
Unknown
Chr2:218663162 Likely pathogenic GRACILE syndrome
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts
rs_550497120

2 SubmittersRCV000670083RCV004568535

NM_001079866.2(BCS1L):c.134G>A (p.Arg45His) SNV
Germline
Chr2:218661121 Conflicting classifications of pathogenicity Condition: not provided
Pili torti-deafness syndrome
Mitochondrial complex III deficiency nuclear type 1
GRACILE syndrome
Criteria Provided
Conflicting Classifications
rs_754414354

4 SubmittersRCV001243753RCV001810474

NM_001079866.2(BCS1L):c.413C>T (p.Thr138Met) SNV
Germline
Chr2:218661498 Conflicting classifications of pathogenicity GRACILE syndrome
Condition: not provided
not specified
Pili torti-deafness syndrome
Criteria Provided
Conflicting Classifications
rs_775793638

4 SubmittersRCV000666979RCV001855471RCV002282302RCV004568504

NM_001079866.2(BCS1L):c.268C>T (p.Arg90Cys) SNV
Germline
Chr2:218661255 Pathogenic/Likely pathogenic Mitochondrial complex III deficiency nuclear type 1
Intellectual disability
Microcephaly
Movement disorder
Sparse hair
Intellectual disability, severe
Microcephaly
Movement disorder
Sparse hair
Condition: not provided
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts
rs_369691608

5 SubmittersRCV000778592RCV000850204RCV001003574RCV001003575RCV001855960RCV003472287

NM_001079866.2(BCS1L):c.518G>A (p.Gly173Asp) SNV
Germline
Chr2:218661816 Conflicting classifications of pathogenicity Intellectual disability
Intellectual disability, severe
Microcephaly
Movement disorder
Sparse hair
Microcephaly
Movement disorder
Sparse hair
Condition: not provided
Pili torti-deafness syndrome
Criteria Provided
Conflicting Classifications
rs_375876694

4 SubmittersRCV000850205RCV001003577RCV001003576RCV001869051RCV003472288

NM_001079866.2(BCS1L):c.430C>T (p.Arg144Ter) SNV
Germline
Chr2:218661515 Pathogenic/Likely pathogenic Condition: not provided
Pili torti-deafness syndrome
GRACILE syndrome
Mitochondrial complex III deficiency nuclear type 1
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts
rs_1443643776

3 SubmittersRCV000801104RCV002501070RCV004569575

NM_001079866.2(BCS1L):c.355C>T (p.Arg119Ter) SNV
Germline
Chr2:218661440 Pathogenic/Likely pathogenic Condition: not provided
Mitochondrial complex III deficiency nuclear type 1
Pili torti-deafness syndrome
GRACILE syndrome
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts
rs_770749420

4 SubmittersRCV001070513RCV002482133RCV003473699

NM_001079866.2(BCS1L):c.528G>A (p.Trp176Ter) SNV
Germline
Chr2:218661826 Pathogenic/Likely pathogenic Condition: not provided
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts
rs_762980642

2 SubmittersRCV001241843RCV003473822

NM_001079866.2(BCS1L):c.642G>A (p.Trp214Ter) SNV
Germline
Chr2:218661940 Pathogenic/Likely pathogenic Condition: not provided
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts
rs_754414954

3 SubmittersRCV001382742RCV004570802

NM_001079866.2(BCS1L):c.336G>A (p.Trp112Ter) SNV
Germline
Chr2:218661421 Pathogenic/Likely pathogenic Condition: not provided
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts
rs_754934987

2 SubmittersRCV001384869RCV004570953

NM_001079866.2(BCS1L):c.463C>T (p.Arg155Ter) SNV
Germline
Chr2:218661761 Pathogenic/Likely pathogenic Condition: not provided
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts
rs_774688562

2 SubmittersRCV001386890RCV003473973

NM_001079866.2(BCS1L):c.917G>A (p.Arg306His) SNV
Germline
Chr2:218662910 Pathogenic/Likely pathogenic Condition: not provided
Pili torti-deafness syndrome
Mitochondrial complex III deficiency nuclear type 1
GRACILE syndrome
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts
rs_1280810181

4 SubmittersRCV001383887RCV002499798RCV003473948

NM_001079866.2(BCS1L):c.493A>T (p.Lys165Ter) SNV
Germline
Chr2:218661791 Pathogenic/Likely pathogenic Condition: not provided
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts
rs_1559317208

2 SubmittersRCV001930487RCV003475165

NM_001079866.2(BCS1L):c.340C>T (p.Arg114Trp) SNV
Germline
Chr2:218661425 Pathogenic/Likely pathogenic Condition: not provided
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts
rs_778769841

3 SubmittersRCV001950896RCV002300634

NM_001079866.2(BCS1L):c.916C>T (p.Arg306Cys) SNV
Germline
Chr2:218662909 Pathogenic/Likely pathogenic Condition: not provided
Pili torti-deafness syndrome
GRACILE syndrome
Mitochondrial complex III deficiency nuclear type 1
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts
rs_1197613485

3 SubmittersRCV001972684RCV002492132RCV003475238

NM_001079866.2(BCS1L):c.478C>T (p.Gln160Ter) SNV
Germline
Chr2:218661776 Pathogenic/Likely pathogenic Condition: not provided
GRACILE syndrome
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts
rs_373105002

3 SubmittersRCV002007515RCV003155444RCV003475210

NM_001079866.2(BCS1L):c.903C>A (p.Tyr301Ter) SNV
Germline
Chr2:218662896 Pathogenic/Likely pathogenic Condition: not provided
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts
rs_1939635954

2 SubmittersRCV002042163RCV003475114

NM_001079866.2(BCS1L):c.476T>A (p.Leu159Ter) SNV
Unknown
Chr2:218661774 Likely pathogenic Pili torti-deafness syndrome
Mitochondrial complex III deficiency nuclear type 1
GRACILE syndrome
Criteria Provided
Single Submitter

1 SubmittersRCV002308208

NM_001079866.2(BCS1L):c.702C>A (p.Cys234Ter) SNV
Unknown
Chr2:218662243 Likely pathogenic Pili torti-deafness syndrome
Mitochondrial complex III deficiency nuclear type 1
GRACILE syndrome
Criteria Provided
Single Submitter

1 SubmittersRCV002308350

NM_001079866.2(BCS1L):c.793C>T (p.Arg265Ter) SNV
Germline
Chr2:218662583 Pathogenic/Likely pathogenic Condition: not provided
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts

2 SubmittersRCV002603583RCV003475513

NM_001079866.2(BCS1L):c.321-2A>G SNV
Germline
Chr2:218661404 Likely pathogenic Neonatal encephalopathy
Pili torti-deafness syndrome
Criteria Provided
Multiple Submitters
No Conflicts

2 SubmittersRCV003154308RCV003475536

NM_001079866.2(BCS1L):c.-50+326A>G SNV
Unknown
Chr2:218660069 Likely pathogenic Pili torti-deafness syndrome Criteria Provided
Single Submitter

1 SubmittersRCV003474339

NM_001079866.2(BCS1L):c.1076G>A (p.Trp359Ter) SNV
Unknown
Chr2:218663202 Likely pathogenic Pili torti-deafness syndrome Criteria Provided
Single Submitter

1 SubmittersRCV003474340

NM_001079866.2(BCS1L):c.580C>T (p.Gln194Ter) SNV
Unknown
Chr2:218661878 Likely pathogenic Pili torti-deafness syndrome Criteria Provided
Single Submitter

1 SubmittersRCV003474342

NM_001079866.2(BCS1L):c.397G>T (p.Glu133Ter) SNV
Unknown
Chr2:218661482 Likely pathogenic Pili torti-deafness syndrome Criteria Provided
Single Submitter

1 SubmittersRCV003474343

NM_001079866.2(BCS1L):c.1156C>T (p.Arg386Ter) SNV
Unknown
Chr2:218663282 Likely pathogenic Pili torti-deafness syndrome Criteria Provided
Single Submitter

1 SubmittersRCV003474351

NM_001079866.2(BCS1L):c.1070C>A (p.Ser357Ter) SNV
Unknown
Chr2:218663196 Likely pathogenic Pili torti-deafness syndrome Criteria Provided
Single Submitter

1 SubmittersRCV003474352

NM_001079866.2(BCS1L):c.464G>A (p.Arg155Gln) SNV
Unknown
Chr2:218661762 Likely pathogenic Pili torti-deafness syndrome Criteria Provided
Single Submitter

1 SubmittersRCV004575408