Table 3 Phenotype of ASD probands identified in MSSNG, SSC, and other publications containing the SHANK3 p.Ala1227Glyfs*69 variant Thicker lines box individuals from the same family.

From: A recurrent SHANK3 frameshift variant in Autism Spectrum Disorder

ID

SEX

ASD

Dysmorphia

Intellectual disability/developmental delay

Other Medical comorbidities

Psychiatric comorbidity

Other Neurological comorbidities

Other Organ anomalies

Language/speech disorder

1MSSNG00342-003

M

Yes

Macrocephaly

Mandibular prognathism. Malar flattening

Severe ID

 

Bipolar disorder

 

Conductive hearing loss

yes

1MSSNG00342-004

F

Yes

Macrocephaly

Asymmetric facial features (r; Mandibular prognathism; Prominent supraorbital ridge. Abnormal iris pigmentation. Hirsutism. Thick skin texture

Mild ID

 

Depression with psychotic tendencies, Self-injurious behavior; late regression

  

yes

11-1047-003

M

Yes

 

Severe ID

 

ADHD

Epilepsy

 

severe

12-1774-003

M

Yes

 

Severe ID

Food sensitivities, G.I. distress, Eczema, Sleep disturbance

Anxiety

Epilepsy

Hypotonia, Hypermobility

 

Severe, with early language loss

17-0572-003

M

Yes

 

ID

Lactose intolerance

PICA (compulsive ingestion of inedible matter)

  

severe

11505221080

M

Yes

 

Moderate ID

 

ADHD

Developmental Coordination Disorder

  

2ASD-2 pt1

M

Yes

large ears and elbow extension

limitation

Moderate ID

  

Neonatal hypotonia

 

Severe

2ASD-2 pt2

M

Yes

Macrocephaly by 9 months of age, followed by slow growth

Severe ID

  

Epilepsy

 

severe

2S7

F

Not available

 

Mild ID

  

Hypotonia, Visuo-motor deficits

Coronary artery fistula

severe

2S8

M

Yes

 

Severe ID

  

Hypotonia/Dysphagia, Abnormal gait

 

yes

2B1

F

Yes

Preauricular skin tags

Finger and toe-tapping

MRI: Bilateral T2 hyper-intensities of posterior centrum semiovale

Mild ID

Scoliosis

Sleep disturbance

Hyperactivity

Constipation

 

Mild

2AU013503

F

Yes

 

Developmental delay

    

yes

2AU035703

F

Yes

 

Developmental delay

Sleep disturbance

Hyperactivity

Abnormal gait

Gastrointestinal complaints

 

Yes, with regression

114470.p1

M

Yes

 

Severe ID

  

Epilepsy

 

Severe

2ASD-685

M

Yes

 

ID

     

G01-GEA-71-HI

F

Yes

 

Data not available

     

SP0051409

F

Yes

 

Data not available

     

Farwell - N/A

N/A

Yes

 

Data not available

     
  1. ID intellectual disability, DD developmental delay, ADHD Attention deficit hyperactivity disorder, N/A not available.
  2. Note that individual S7 described in De Rubeis et al.38. has not been diagnosed with ASD but has some autism-associated phenotypes. Graphical representation of these phenotypes is presented in Fig. 2.
  3. 1available clinical diagnosis, or scores in clinically significant range
  4. 2descriptions from original manuscript