Table 1 Summary of speech phenotypes in individuals with SETBP1 missense variants outside the degron

From: SETBP1 variants outside the degron disrupt DNA-binding, transcription and neuronal differentiation capacity to cause a heterogeneous neurodevelopmental disorder

Nr

HGVSc (NM_015559.2)

Protein Effect (NP_056374.2)

Speech diagnosis

Minimally verbal (<50 spoken words)

Intelligibility (individual is understood)

Languagea

Expressive

Receptive

Written

Social

1

c.1332 C > G

p.(Ser444Arg)

Mild Dysarthria

Always

Low

Low

Low

Mod. low

Affected mother of 1

c.1332 C > G

p.(Ser444Arg)

Mild Dysarthria

Usually-always

Mod. low

Mod. low

Mod. low

Average

3

c.2561 C > T

p.(Ser854Phe)

Severe CAS

+

Rarely-sometimes

Low

Low

Low

Low

6

c.2572 G > A

p.(Glu858Lys)

Severe CAS

+

Rarely-sometimes

Low

Low

Mod. Low

Low

8

c.2572 G > A

p.(Glu858Lys)

Severe CAS

+

Sometimes

Low

Low

Low

Low

14

c.2621 A > G

p.(Asp874Gly)

Severe CAS

Never

Low

Low

Low

Low

18

c.3499 C > A

p.(His1167Asn)

Severe CAS

+

Rarely-sometimes

Low

Low

Low

Low

  1. CAS Childhood apraxia of speech.
  2. +: feature present; −: feature absent.
  3. aData from Vineland Adaptive Behaviour Scales-3 (average range 86–114); low score (≤70), moderately low score (71–85).