Table 2 Overview of the genetic data in our patients (full cohort).

From: Clinical phenotyping and genetic diagnosis of a large cohort of Sudanese families with hereditary spinocerebellar degenerations

Family code

Patient ID

Consanguinity

Gender

Genetic tests performed

Gene (causative variant in known SCD genes)

Gene (VUS or CN)

F5

53

yes

M

WES, array genotyping

none

none

F5

56

yes

M

Array genotyping

none

none

F5

61

yes

M

WES, array genotyping

none

none

F7

85

yes

M

WES, Sanger seq. validation

none

CN gene

F7

86

yes

F

WES, Sanger seq. Validation

none

CN gene

F8

98

yes

F

WES, Sanger seq. validation

SIL1

none

F8

99

yes

F

WES, Sanger seq. validation

SIL1

none

F27

227

no

M

WES, Sanger seq. validation

ERCC8

none

F27

228

no

F

WES, Sanger seq. validation

ERCC8

none

F27

229

no

F

WES, Sanger seq. validation

ERCC8

none

F31

267

yes

F

WES, Sanger seq. validation

VLDLR

none

F31

268

yes

F

WES, Sanger seq. validation

VLDLR

none

F38

318

yes

M

WES; FRDA screening

FRDA expansion

none

F38

317

yes

M

Sanger seq. validation

FRDA not tested

none

F38

319

yes

F

Sanger seq. validation

FRDA not tested

none

F38

328

yes

M

not sampled

not sampled

not sampled

F38

329

yes

F

WES

FRDA not tested

none

F41

351

yes

F

WES, array genotyping, Sanger seq. validation

NF1

none

F41

349

yes

M

WES, array genotyping, Sanger seq. validation

no segreg of NF1

none

F46

380

yes

M

WES

none

none

F46

383

yes

F

Not sampled

Not sampled

Not sampled

F49

396

no

M

SCA expansion screening

SCA3

none

F49

398

no

M

SCA expansion screening

SCA3

none

FM2

2016

yes

F

WES, Sanger seq. validation

none

CN gene

FM2

2008

yes

M

Sanger seq. validation

none

no segreg of CN gene

FM2

2013

yes

F

WES, Sanger seq. validation

none

CN gene

FM3

2020

yes

M

WES, microsatelittes genotyping, Sanger seq. validation

PRUNE1

none

FM3

2021

yes

F

Microsatelittes genotyping, Sanger seq. validation

PRUNE1

none

FM3

2022

yes

F

WES, microsatelittes genotyping, Sanger seq. validation

PRUNE1

none

FM6

2042

yes

F

Sanger seq. validation

DARS2

none

FM6

2043

yes

F

WES, Sanger seq. validation

DARS2

none

FM6

2044

yes

F

Sanger seq. validation

DARS2

none

F53

417

no

M

Sanger seq. validation

SPG11

none

F53

418

no

M

Sanger seq. validation

SPG11

none

F53

419

no

M

HSP panel screening, Sanger seq. validation

SPG11

none

F54

427

yes

M

HSP panel, WES, array genotyping, Sanger seq. validation

AP5Z1

none

F54

426

yes

F

WES, array genotyping, Sanger seq. validation

no segreg of AP5Z1

none

F57

439

yes

F

Sanger seq. validation

SACS

none

F57

440

yes

M

Sanger seq. validation

SACS

none

F57

441

yes

F

HSP panel, Sanger seq. validation

SACS

none

F59

451

yes

F

Sanger seq. validation

NT5C2

none

F59

452

yes

M

HSP panel, Sanger seq. validation

NT5C2

none

F59

453

yes

M

Sanger seq. validation

NT5C2

none

F61

465

yes

M

HSP panel, Sanger seq. validation

FA2H

none

F61

467

yes

F

Sanger seq. validation

FA2H

none

F62

470

yes

M

WES, Sanger seq. validation

ERCC6

none

F62

471

yes

M

HSP panel, WES, Sanger seq. validation

ERCC6

none

F63

476

yes

F

HSP panel, WES, Sanger seq. validation

ADAT3A

none

F63

477

yes

F

WES, Sanger seq. validation

ADAT3A

none

F65

484

yes

M

Array genotyping, Sanger seq. validation

none

CN gene

F65

485

yes

M

SCA expansion screening, WES, array genotyping, Sanger seq. validation

none

CN gene

F65

486

yes

M

HSP panel, SCA expansion screening, WES, array genotyping, Sanger seq. validation

none

CN gene

F65

487

yes

F

Array genotyping, Sanger seq. validation

none

CN gene

F66

490

yes

M

HSP panel, WES, Sanger seq. validation

none

DMXL2

F66

493

yes

M

HSP panel, WES, Sanger seq. validation

none

DMXL2

F67

496

yes

F

WES, Sanger seq. validation

none

MFSD8

F68

503

yes

F

HSP panel, WES, Sanger seq. validation

FA2H

none

F68

504

yes

F

HSP panel, WES, Sanger seq. validation

FA2H

none

F69

508

yes

F

HSP panel, WES, Sanger seq. validation

none

CN gene (ABHD16A)

F69

509

yes

M

HSP panel, WES, Sanger seq. validation

none

CN gene (ABHD16A)

F70

513

yes

F

WES, array genotyping, Sanger seq. validation

POLR3A

none

F70

514

yes

M

HSP panel, WES, Sanger seq. Validation, array genotyping

no segreg of POLR3A

none

F73

527

yes

M

HSP panel, WES, Sanger seq. Validation, array genotyping

none

CN gene

F73

525

yes

F

HSP panel, WES, Sanger seq. Validation, array genotyping

none

no segreg of CN gene

F74

529

yes

M

Array genotyping, Sanger seq. validation

none

none

F74

530

yes

M

HSP panel, WES, Sanger seq. Validation, array genotyping

none

none

F74

531

yes

M

HSP panel, WES, Sanger seq. Validation, array genotyping

none

none

F74

532

yes

M

Array genotyping, Sanger seq. validation

none

none

F74

533

yes

M

Array genotyping, Sanger seq. validation

none

none

F74

535

yes

M

Array genotyping, Sanger seq. validation

none

none

F74

536

yes

M

Array genotyping, Sanger seq. validation

none

none

F75

542

yes

F

HSP panel, WES, Sanger seq. Validation, array genotyping

none

CN gene

F75

543

yes

M

HSP panel, WES, Sanger seq. Validation, array genotyping

none

CN gene

F76

547

yes

F

HSP panel, Sanger seq. validation

DDHD2

none

F76

548

yes

M

HSP panel, Sanger seq. validation

DDHD2

none

F77

550

yes

F

HSP panel, WES, Sanger seq. validation

none

CN gene

F77

551

yes

M

HSP panel, WES, Sanger seq. validation

none

CN gene

F78

557

yes

M

HSP panel, Sanger seq. validation

ZFYVE26

none

F78

AA

yes

F

Sanger seq. validation

ZFYVE26

none

F79

568

yes

M

WES, Sanger seq. validation

none

HERC2/ATP2B3

F80

573

yes

F

WES, array genotyping, Sanger seq. validation

NT5C2

none

F80

572

yes

F

WES, array genotyping, Sanger seq. validation

no segreg of NT5C2

none

F81

576

yes

M

WES, array genotyping, Sanger seq. validation

CCDC82

none

F81

577

yes

F

WES, array genotyping, Sanger seq. validation

CCDC82

none

F82

580

yes

M

WES, Sanger seq. validation

HUWE1

none

F83

581

distant

F

WES, Sanger seq. validation

CCDC88C

none

F84

588

yes

M

WES, Sanger seq. validation

MCOLN1

none

F84

589

yes

F

WES, Sanger seq. validation

MCOLN1

none

F85

2056

yes

M

WES, array genotyping, Sanger seq. validation

none

PTPRQ homozygous

F85

2059

yes

F

Array genotyping, Sanger seq. validation

none

PTPRQ heterozygous

  1. M Males, F Females, CN gene Candidate novel gene, WES Whole exome sequencing, FRDA Friedreich ataxia gene (GAA expansion), SCA3 Repeat expansion in the ATXN3 gene, HSP panel Hereditary spastic paraplegia gene panel, no cosegreg no cosegregation of the variant (absent in the patient)