Genes associated with “megalencephaly

521 genes foundHPO: MegalencephalyOpen Targets: megalencephaly505 ClinVar P/LP variants
Some sources returned errors (2)

omim: Error: OMIM search: 429

omimClinSyn: Error: OMIM CS: 429

How are genes scored? (0–100 composite)
-5–15
ClinGen
0–15
HPO Freq
0–15
Open Targets
0–12
Phen2Gene
0–10
ClinVar
0–8
Constraint
0–8
Dosage
0–8
OMIM CS
0–8
PanelApp
0–5
OMIM
0–5
G2P
0–4
Breadth
Tiers:Strong Candidates (≥20)Consider (≥8)Possible (≥3)
Evidence dots:
HPOClinVarPhen2GeneOpen TargetsPanelApp
hover for details

Strong Candidates

8 genes
1
PIK3CA

phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha

34
score
ClinGen: DefinitiveP2G #4GTR ↑

megalencephaly-capillary malformation-polymicrogyria syndrome

Frequency
-
P/LP Variants
110
OT Score
0.34
28
score
ClinGen: DefinitiveP2G #6GTR ↑

megalencephaly-polymicrogyria-polydactyly-hydrocephalus syndrome 2

Frequency
100%
n=20
P/LP Variants
21
OT Score
-
27
score
ClinGen: DefinitiveP2G #2GTR ↑

severe achondroplasia-developmental delay-acanthosis nigricans syndrome

Frequency
25%
n=4
P/LP Variants
35
OT Score
-
26
score
ClinGen: DefinitiveP2G #13GTR ↑

megalencephaly-polymicrogyria-polydactyly-hydrocephalus syndrome 3

Frequency
100%
n=12
P/LP Variants
15
OT Score
-
26
score
ClinGen: DefinitiveP2G #1GTR ↑
Frequency
-
P/LP Variants
178
OT Score
-
25
score
ClinGen: DefinitiveP2G #9GTR ↑

macrocephaly-intellectual disability-neurodevelopmental disorder-small thorax syndrome

Frequency
25%
n=4
P/LP Variants
5
OT Score
-
7
PTEN

phosphatase and tensin homolog

25
score
ClinGen: DefinitiveACMG SFP2G #14GTR ↑

Cowden syndrome 1

Frequency
-
P/LP Variants
6
OT Score
0.37
8
TBC1D7

TBC1 domain family member 7

22
score
P2G #18GTR ↑

macrocephaly/megalencephaly syndrome, autosomal recessive

Frequency
-
P/LP Variants
3
OT Score
0.65

Consider

25 genes
17HRAS
DefSF#7

linear nevus sebaceous syndrome

17PIK3R2
Def#8

megalencephaly-polymicrogyria-polydactyly-hydrocephalus syndrome 1

16PIK3R1
Def
16NRAS
Def#5

linear nevus sebaceous syndrome

15HERC1
#19

macrocephaly, dysmorphic facies, and psychomotor retardation

14STRADA
#17

polyhydramnios, megalencephaly, and symptomatic epilepsy

13KPTN
Def
12LRRC56
Mod
12HEPACAM
Def

megalencephalic leukoencephalopathy with subcortical cysts 1

11SDCCAG8
Def
11FGFR2
Def#3

Apert syndrome

11TSC2
DefSF#11

tuberous sclerosis 2

11KRAS
Def#12

linear nevus sebaceous syndrome

9CREBBP
Def
9FOXP1
Def
9PKD1
Def
9PTCH1
Def
9PTPN11
Def
9SCN2A
Def
9ZBTB18
Def
9CD19
Def
9KATNIP
Def

katanin interacting protein

Possible

461 genes — click to expand
7L1CAM
Def

L1 cell adhesion molecule

7RAB39B
Def

early-onset parkinsonism-intellectual disability syndrome

7SMO
Def#16

Curry-Jones syndrome

7ABCA3
Def
7ABCC6
Def
7ACTN2
Def
7ALG1
Def
7BCKDK
Def
7BRAF
Def
7CIITA
Def
7CLCN7
Def
7CLN3
Def
7COA6
Def
7COG7
Def
7COL7A1
Def
7CORO1A
Def
7EARS2
Def
7EGLN1
Def
7ERCC4
Def
7FUS
Def
7GFER
Def
7GNPAT
Def
7GNPTG
Def
7GRIN2A
Def
7HSD3B7
Def
7IFT140
Def
7IL21R
Def
7KMT5B
Def
7LAT
Def
7LYST
Def
7MEFV
Def
7MTR
Def
7MYH11
DefSF
7NDE1
Def
7NTHL1
Def
7OTOA
Def
7PALB2
DefSF
7PARN
Def
7PHKG2
Def
7PMM2
Def
7PRRT2
Def
7RIT1
Def
7ROGDI
Def
7RYR2
DefSF
7SCNN1G
Def
7SLX4
Def
7SOCS1
Def
7SRCAP
Def
7STX1B
Def
7TELO2
Def
7THOC6
Def
7TRAF7
Def
7UMOD
Def
7USP7
Def
7MLC1
Def

megalencephalic leukoencephalopathy with subcortical cysts 1

6ABAT
Mod
6COX6A2
Mod
6GALNT2
Str
6GLIS2
Mod
6LITAF
Mod
6MRPS34
Mod
6RPL3L
Mod
6SPTBN1
Str
6TBCE
Mod
6TUFM
Mod
6UQCRC2
Mod
6VKORC1
Mod

kinesin family member 6

SWI/SNF related BAF chromatin remodeling complex subunit B1

6TSC1
DefSF#10

tuberous sclerosis 1

6EIF2B5
Def

leukoencephalopathy with vanishing white matter 5

5DEPDC5
Def#20

epilepsy, familial focal, with variable foci 1

5CRADD
Def

intellectual disability, autosomal recessive 34

5ABCC1
Lim
5CCNF
Lim
5COG2
Lim
5CRYM
Lim
5CTF1
Lim
5DNASE1
Lim
5GREM2
Lim
5RNF40
Lim
5PEX6
Def

peroxisomal biogenesis factor 6

4EXO1
Ref
4KMO
No
4MYH10
Def

myosin heavy chain 10

heterogeneous nuclear ribonucleoprotein H2

4DRC4
Def

dynein regulatory complex subunit 4

4DNAI1
Def

dynein axonemal intermediate chain 1

4CCDC39
Def

coiled-coil domain 39 molecular ruler complex subunit

4DRC1
Def

dynein regulatory complex subunit 1

4FOXJ1
Def

forkhead box J1

collagen type XVIII alpha 1 chain

4MBOAT7
Def

membrane bound acylglycerophosphatidylinositol O-acyltransferase MBOAT7

3GLDC
Def

glycine decarboxylase

3PLCB1
Def

phospholipase C beta 1

Data aggregated from HPO/Monarch, ClinVar, OMIM (phenotypes + clinical synopsis), Open Targets, PanelApp, Phen2Gene, and Gene2Phenotype. Click a gene to view full details.