Summary Statistics:
ASD Reports: 6
Recent Reports: 2
Annotated variants: 9
Associated CNVs: 6
Evidence score: 2
Gene Score: 4
Relevance to Autism
Genetic association has been found between the PITX1 gene and autism in an AGRE cohort (Philippi et al., 2007).
Molecular Function
Transcription factor
References
Primary
Association of autism with polymorphisms in the paired-like homeodomain transcription factor 1 (PITX1) on chromosome 5q31: a candidate gene analysis.
ASD
Negative Association
The association of rs4307059 and rs35678 markers with autism spectrum disorders is replicated in Italian families.
ASD
Support
The contribution of de novo coding mutations to autism spectrum disorder
ASD
Highly Cited
Role of the Bicoid-related homeodomain factor Pitx1 in specifying hindlimb morphogenesis and pituitary development.
Recent Recommendation
Pelvic skeleton reduction and Pitx1 expression in threespine stickleback populations.
Recent Recommendation
A genetic screen identifies PITX1 as a suppressor of RAS activity and tumorigenicity.
GEN196R001
missense_variant
c.724C>T
p.Leu242Phe
De novo
Simplex
GEN196C001
downstream_gene_variant
rs28330
N/A
AGRE
Discovery
GEN196C002
intron_variant
rs3805663
c.402+766T>C
N/A
AGRE
Discovery
GEN196C003
5KB_upstream_variant
rs1700488
c.-562+5647G>A
AGRE
Discovery
GEN196C004
synonymous_variant
rs1131611
c.418C>A
p.(=)
AGRE
Discovery
GEN196C005
intron_variant
rs11959298
c.-2252A>G;c.170-342T>C
G/A
AGRE
Discovery
GEN196C006
intron_variant
rs6872664
c.-2194C>T;c.170-400G>A
T to C
AGRE
Discovery
GEN196C007
intron_variant
rs6596188
c.-1689A>T;c.170-905T>A
T to A
AGRE
Discovery
GEN196C008
intron_variant
rs6596189
c.-1623C>T;c.170-971G>A
T to C
AGRE
Discovery
Summary Statistics:
# of Reports: 1
# of Models: 1
Model Summary
The dual role of Ptx1 revealed by the gene knockout may reflect features of the mammalian jaw and hindlimbs that were acquired at a similar time during tetrapod evolution.
References
Primary
Hindlimb patterning and mandible development require the Ptx1 gene.
Model Type:
Genetic
Model Genotype:
Homozygous
Mutation:
Targeted replacement of fragment encompassing the second homeodomain containing exon 2 OF Ptx1 gene.
Allele Type: Targeted (Knock Out)
Strain of Origin: Sv129xBalb/c
Genetic Background: Not Specified
ES Cell Line: R1
Mutant ES Cell Line: Not Specified
Model Source: Not Specified
Developmental trajectory1
Decreased
View More
Description: Reduced abnormal calcification of tibia; narrower cortical bone and less trabecular bone
Exp Paradigm: Histological analysis
Histology
E17.5
Developmental trajectory1
Abnormal
View More
Description: Abnormal phenotype: shortening of the jaw (micrognathia); hindlimb deficit
Exp Paradigm: General observations
General observations
E17.5
Abnormal
View More
Description: Abnormal cranio-facial features; severe micrognathia, cleft palate, bifurcate tongue; abnormal palatal shelves; no change in tooth development; abnormal proximal part of mandible
Exp Paradigm: Macroscopical analysis; histology
Histology
E14.5
Developmental trajectory1
Abnormal
View More
Description: Abnormal patella and fabella, and cartilage of the distal femur and tibia heads; shorter and narrower tibias; no change in hindlimb digits
Exp Paradigm: General observations
General observations
E17.5
Increased
View More
Description: Increased lethality at birth
Exp Paradigm: General observations
General observations
Unreported
Decreased
View More
Description: Absence of ptx1 mrna in mandibles
Exp Paradigm: Ptx1 mrna expression
Northern blot
E13.5
Developmental trajectory1
No change
General observations
E17.5
No change
General observations
E12.5
No change
In situ hybridization (ish)
E10.5-e13.5
Not Reported:
Circadian sleep/wake cycle, Communications, Emotion, Immune response, Learning & memory, Maternal behavior, Motor phenotype, Neuroanatomy / ultrastructure / cytoarchitecture, Neurophysiology, Physiological parameters, Repetitive behavior, Seizure, Sensory, Social behavior
Summary Statistics:
Total Interactions: 23
Total Publications: 6
Show all nodes
Hide non-ASD
Interactor Symbol
Interactor Name
Interactor Organism
Entrez ID
Uniprot ID
Interaction Type
Evidence
Reference
ALG13
ALG13, UDP-N-acetylglucosaminyltransferase subunit
79868
Q9NP73
Y2H
Corominas R , et al. 2014
C1ORF94
chromosome 1 open reading frame 94
84970
Q6P1W5
Y2H
Corominas R , et al. 2014
CDX4
caudal type homeobox 4
1046
O14627
Y2H
Corominas R , et al. 2014
CHD8
chromodomain helicase DNA binding protein 8
57680
Q9HCK8
ChIP-chip
Subtil-Rodrguez A , et al. 2013
DVL3
dishevelled, dsh homolog 3 (Drosophila)
1857
Q92997
Y2H
Rual JF , et al. 2005
FMR1
fragile X mental retardation 1
2332
G8JLE9
PAR-CLIP
Ascano M Jr , et al. 2012
HGS
hepatocyte growth factor-regulated tyrosine kinase substrate
9146
O14964
Y2H
Corominas R , et al. 2014
LZTS2
leucine zipper, putative tumor suppressor 2
84445
Q9BRK4
Y2H
Corominas R , et al. 2014
MAGED1
melanoma antigen family D, 1
9500
Q9Y5V3
Y2H
Corominas R , et al. 2014
MGAT5B
mannosyl (alpha-1,6-)-glycoprotein beta-1,6-N-acetyl-glucosaminyltransferase, isozyme B
146664
Q3V5L5
Y2H
Corominas R , et al. 2014
PLSCR1
phospholipid scramblase 1
5359
O15162
Y2H
Corominas R , et al. 2014
PRR20A
proline rich 20A
122183
P86478
Y2H
Corominas R , et al. 2014
RBPMS
RNA binding protein with multiple splicing
11030
Q93062
Y2H
Rual JF , et al. 2005
RBPMS
RNA binding protein with multiple splicing
11030
Q93062
Y2H
Corominas R , et al. 2014
RBPMS
RNA binding protein with multiple splicing
11030
Q93062
Y2H; bimolecular fluorescence complementation assay
Rolland T , et al. 2014
RFX6
regulatory factor X, 6
222546
Q8HWS3
Y2H
Corominas R , et al. 2014
RHOXF2
Rhox homeobox family, member 2
84528
Q9BQY4
Y2H
Rual JF , et al. 2005
RNF31
ring finger protein 31
55072
Q96EP0
Y2H
Corominas R , et al. 2014
SPAG8
sperm associated antigen 8
26206
Q99932
Y2H
Corominas R , et al. 2014
TOP3B
topoisomerase (DNA) III beta
8940
O95985
HITS-CLIP
Xu D , et al. 2013
TRIM23
tripartite motif containing 23
373
P36406
Y2H
Corominas R , et al. 2014
ZBTB32
zinc finger and BTB domain containing 32
27033
Q9Y2Y4
Y2H
Corominas R , et al. 2014