Gene Page: TTPA
Summary ?
GeneID | 7274 |
Symbol | TTPA |
Synonyms | ATTP|AVED|TTP1|alphaTTP |
Description | tocopherol (alpha) transfer protein |
Reference | MIM:600415|HGNC:HGNC:12404|Ensembl:ENSG00000137561|HPRD:02685|Vega:OTTHUMG00000164367 |
Gene type | protein-coding |
Map location | 8q12.3 |
Pascal p-value | 0.349 |
TADA p-value | 0.008 |
Fetal beta | -1.648 |
DMG | 1 (# studies) |
Support | CompositeSet |
Gene in Data Sources
Gene set name | Method of gene set | Description | Info |
---|---|---|---|
CV:PGCnp | Genome-wide Association Study | GWAS | |
DMG:Jaffe_2016 | Genome-wide DNA methylation analysis | This dataset includes 2,104 probes/CpGs associated with SZ patients (n=108) compared to 136 controls at Bonferroni-adjusted P < 0.05. | 1 |
DNM:Fromer_2014 | Whole Exome Sequencing analysis | This study reported a WES study of 623 schizophrenia trios, reporting DNMs using genomic DNA. |
Section I. Genetics and epigenetics annotation
DNM table
Gene | Chromosome | Position | Ref | Alt | Transcript | AA change | Mutation type | Sift | CG46 | Trait | Study |
---|---|---|---|---|---|---|---|---|---|---|---|
TTPA | chr8 | 63978636 | A | C | NM_000370 | p.127F>V | missense | Schizophrenia | DNM:Fromer_2014 |
Differentially methylated gene
Probe | Chromosome | Position | Nearest gene | P (dis) | Beta (dis) | FDR (dis) | Study |
---|---|---|---|---|---|---|---|
cg16231500 | 8 | 63998736 | TTPA | 6.06E-9 | -0.018 | 3.22E-6 | DMG:Jaffe_2016 |
Section II. Transcriptome annotation
General gene expression (GTEx)

Gene expression during devlopment (BrainCloud)
Footnote:
A total of 269 time points ploted, with n=38 fetal samples (x=1:38). Each triangle represents one time point.
Gene expression of temporal and spatial changes (BrainSpan)
Footnote:
SC: sub-cortical regions; SM: sensory-motor regions; FC: frontal cortex; and TP: temporal-parietal cortex
ST1: fetal (13 - 26 postconception weeks), ST2: early infancy to late childhood (4 months to 11 years), and ST3: adolescence to adulthood (13 - 23 years)
The bar shown representes the lower 25% and upper 25% of the expression distribution.
Top co-expressed genes in brain regions
Top 10 positively co-expressed genes | ||
Gene | Pearson's Correlation | Spearman's Correlation |
AP1M1 | 0.95 | 0.95 |
ZNF574 | 0.95 | 0.96 |
FAM40A | 0.95 | 0.96 |
TUBGCP2 | 0.94 | 0.97 |
EDC4 | 0.94 | 0.94 |
TRO | 0.94 | 0.95 |
RUSC1 | 0.94 | 0.95 |
VPS16A | 0.94 | 0.96 |
RIC8A | 0.94 | 0.94 |
MAGED1 | 0.94 | 0.96 |
Top 10 negatively co-expressed genes | ||
Gene | Pearson's Correlation | Spearman's Correlation |
AF347015.31 | -0.80 | -0.88 |
MT-CO2 | -0.80 | -0.89 |
AF347015.27 | -0.79 | -0.88 |
AF347015.33 | -0.78 | -0.87 |
AF347015.8 | -0.77 | -0.88 |
MT-CYB | -0.76 | -0.85 |
AF347015.21 | -0.75 | -0.92 |
FXYD1 | -0.74 | -0.83 |
S100B | -0.73 | -0.82 |
AF347015.15 | -0.73 | -0.84 |
Section V. Pathway annotation
Pathway name | Pathway size | # SZGR 2.0 genes in pathway | Info |
---|---|---|---|
MCBRYAN PUBERTAL BREAST 4 5WK UP | 271 | 175 | All SZGR 2.0 genes in this pathway |
BENPORATH EED TARGETS | 1062 | 725 | All SZGR 2.0 genes in this pathway |
BENPORATH ES WITH H3K27ME3 | 1118 | 744 | All SZGR 2.0 genes in this pathway |
GEORGES TARGETS OF MIR192 AND MIR215 | 893 | 528 | All SZGR 2.0 genes in this pathway |
NIKOLSKY BREAST CANCER 8Q12 Q22 AMPLICON | 132 | 82 | All SZGR 2.0 genes in this pathway |
YAGI AML SURVIVAL | 129 | 87 | All SZGR 2.0 genes in this pathway |
IVANOVA HEMATOPOIESIS STEM CELL AND PROGENITOR | 681 | 420 | All SZGR 2.0 genes in this pathway |
LEE LIVER CANCER SURVIVAL UP | 185 | 112 | All SZGR 2.0 genes in this pathway |
YOSHIMURA MAPK8 TARGETS UP | 1305 | 895 | All SZGR 2.0 genes in this pathway |
ZHANG TLX TARGETS 36HR DN | 185 | 116 | All SZGR 2.0 genes in this pathway |
ZHANG TLX TARGETS 60HR DN | 277 | 166 | All SZGR 2.0 genes in this pathway |
ZHANG TLX TARGETS DN | 89 | 50 | All SZGR 2.0 genes in this pathway |
CHIANG LIVER CANCER SUBCLASS CTNNB1 UP | 176 | 110 | All SZGR 2.0 genes in this pathway |
CHIANG LIVER CANCER SUBCLASS PROLIFERATION DN | 179 | 97 | All SZGR 2.0 genes in this pathway |
WOO LIVER CANCER RECURRENCE DN | 80 | 54 | All SZGR 2.0 genes in this pathway |
CAIRO LIVER DEVELOPMENT DN | 222 | 141 | All SZGR 2.0 genes in this pathway |
WONG ADULT TISSUE STEM MODULE | 721 | 492 | All SZGR 2.0 genes in this pathway |
VERHAAK GLIOBLASTOMA NEURAL | 129 | 85 | All SZGR 2.0 genes in this pathway |
CHYLA CBFA2T3 TARGETS UP | 387 | 225 | All SZGR 2.0 genes in this pathway |
VANDESLUIS COMMD1 TARGETS GROUP 4 DN | 16 | 11 | All SZGR 2.0 genes in this pathway |
MADAN DPPA4 TARGETS | 46 | 26 | All SZGR 2.0 genes in this pathway |