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Code Block
collapsetrue
> as.list(IlluminaHumanMethylation450kCPG37)[1:3]
$cg00000029
[1] 53468112
$cg00000108
[1] 37459206
$cg00000109
[1] 171916037 
> x<-toTable(IlluminaHumanMethylation450kCPG37)
> dim(x)
[1] 485577      2

IlluminaHumanMethylation450kCPGCOORDINATE: IlluminaHumanMethylation450kCPGCOORDINATE is an R object that provides mappings between a manufacturer identifier and the CpG coordinate as defined by Illumina in the manifest. Simple probe mapping to CpG coordinate within the human genome, Build 36, as defined by Illumina. Mappings were based on data provided by: Illumina http://Illumina.com Downloaded 19-Sep-2009

Code Block
collapsetrue
> as.list(IlluminaHumanMethylation450kCPGCOORDINATE)[1:3]
$cg00000029
[1] 53468112
$cg00000108
[1] 37459206
$cg00000109
[1] 171916037
> x<-toTable(IlluminaHumanMethylation450kCPGCOORDINATE)
> dim(x)
[1] 485577      2

IlluminaHumanMethylation450kCPGILOCATION:  Map a probe ID to CpG island with which it is associated, and find what sort of relationship the probe has to said island (in it, shore, etc.) Mappings were based on data provided by: Illumina http://Illumina.com Downloaded 11-Jan-2011

Code Block
collapsetrue
> as.list(IlluminaHumanMethylation450kCPGILOCATION)[1:3]
$cg00050873
[1] "chrY:9363680-9363943:N_Shore"
$cg00063477
[1] "chrY:22737825-22738052:S_Shelf"
$cg00121626
[1] "chrY:21664481-21665063:N_Shore" 
> x<-as.list(IlluminaHumanMethylation450kCPGILOCATION)
> names(x)[1:4]
[1] "cg00050873" "cg00063477" "cg00121626" "cg00212031"
> grep("cg00000109",names(x))
integer(0)
> grep("cg00000108",names(x))
integer(0)
> x<-toTable(IlluminaHumanMethylation450kCPGILOCATION)
> dim(x)
[1] 309465      2

IlluminaHumanMethylation450kCPGINAME:  Map a probe ID to the CpG island with which it is associated. Mappings were based on data provided by: Illumina http://Illumina.com Downloaded 11-Jan-2011

Code Block
collapsetrue
> as.list(IlluminaHumanMethylation450kCPGINAME)[1:3]
$cg00050873
[1] "chrY:9363680-9363943"
$cg00063477
[1] "chrY:22737825-22738052"
$cg00121626
[1] "chrY:21664481-21665063"
> x<-toTable(IlluminaHumanMethylation450kCPGINAME)
> dim(x)
[1] 309465      2

IlluminaHumanMethylation450kCPGIRELATION: What relationship does a probe have to the nearest UCSC CpG island? Mappings were based on data provided by: Illumina http://Illumina.com Downloaded 11-Jan-2011.

Code Block
collapsetrue
> x<-toTable(IlluminaHumanMethylation450kCPGIRELATION)
> dim(x)
[1] 309465      2
> head(x,3)
  cpgiview.Probe_ID cpgiview.relationship
1        cg00050873               N_Shore
2        cg00063477               S_Shelf
3        cg00121626               N_Shore 


IlluminaHumanMethylation450kCPGS: IlluminaHumanMethylation450kCPGS is an R object that provides mappings between Illumina probe IDs and the number of CpGs in the source sequence targeted by Illumina, based on information in their manifest. Probe mapping to CpG density within the human genome, Build 36, as defined by Illumina. Mappings were based on data provided by: Illumina http://Illumina.com Downloaded 11-Jan-2011.

Code Block
collapsetrue
 > x<-toTable(IlluminaHumanMethylation450kCPGS)
> dim(x)
[1] 485577      2
> head(x,3)
    Probe_ID CpGs
1 cg00035864    2
2 cg00050873    4
3 cg00061679    1


IlluminaHumanMethylation450kDMR: IlluminaHumanMethylation450kDMR provides mappings to Illumina’s DMR annotations for the 450k probes, which indicate what sort of differentially methylated region is associated with the probe target sequence (if any).

Code Block
collapsetrue
 > x<-toTable(IlluminaHumanMethylation450kDMR)
> head(x,3)
    Probe_ID  DMR
1 cg26198148 RDMR
2 cg26488634 CDMR
3 cg00023415 CDMR
> dim(x)
[1] 37337     2

IlluminaHumanMethylation450kENHANCER: IlluminaHumanMethylation450kENHANCER provides mappings to Illumina’s ENHANCER annotations for the 450k probes (which in turn were suggested by Ben Berman). Illumina/UCSC enhancer binding site annotations. Mappings were based on data provided by: Illumina http://Illumina.com Downloaded 11-Jan-2011

Code Block
collapsetrue
 > x<-toTable(IlluminaHumanMethylation450kENHANCER)
> dim(x)
[1] 485577      2
> head(x,3)
    Probe_ID enhancer
1 cg00035864        0
2 cg00050873        0
3 cg00061679        0

IlluminaHumanMethylation450kENTREZID: Each manufacturer identifier is mapped to a vector of Entrez Gene identifiers. An NA is assigned to those manufacturer identifiers that can not be mapped to an Entrez Gene identifier at this time. If a given manufacturer identifier can be mapped to different Entrez Gene identifiers from various sources, we attempt to select the common identifiers. If a consensus cannot be determined, we select the smallest identifier. Mappings were based on data provided by: Entrez Gene ftp://ftp.ncbi.nlm.nih.gov/gene/DATA With a date stamp from the source of: 2010-Sep7

Code Block
collapsetrue
 > x<-toTable(IlluminaHumanMethylation450kENTREZID)
> dim(x)
[1] 331373      2
> head(x,3)
    probe_id gene_id
1 cg03123289       1
2 cg03630821       1
3 cg10734734       1
> tail(x,3)
         probe_id   gene_id
331371 cg14625636 100499483
331372 cg19180498 100499483
331373 cg25327452 100499483


IlluminaHumanMethylation450kGENENAME: IlluminaHumanMethylation450kGENENAME is an R object that maps manufacturer identifiers to the corresponding gene name. Each manufacturer identifier maps to a named vector containing the gene name. The vector name corresponds to the manufacturer identifier. If the gene name is unknown, the vector will contain an NA. Gene names currently include both the official (validated by a nomenclature committee) and preferred names (interim selected for display) for genes. Efforts are being made to differentiate the two by adding a name to the vector. Mappings were based on data provided by: Entrez Gene ftp://ftp.ncbi.nlm.nih.gov/gene/DATA With a date stamp from the source of: 2010-Sep7

Code Block
collapsetrue
> x<-toTable(IlluminaHumanMethylation450kGENENAME)
> head(x,3)
    probe_id              gene_name
1 cg03123289 alpha-1-B glycoprotein
2 cg03630821 alpha-1-B glycoprotein
3 cg10734734 alpha-1-B glycoprotein
> dim(x)
[1] 331373      2 

IlluminaHumanMethylation450kISCPGISLAND:  IlluminaHumanMethylation450kISCPGISLAND is an R object that provides mappings between a manufacturer identifier and whether or not the CpG site being assayed meets Illumina’s criteria for being in a CpG island as defined by Illumina in the manifest. Value is a simple TRUE or FALSE for each probe, based simply on the Illumina manifest, TRUE meaning that the CpG site is within a CpG island. Mappings were based on data provided by: Illumina http://Illumina.com Downloaded 19-Sep-2009

Code Block
collapsetrue
> x<-toTable(IlluminaHumanMethylation450kISCPGISLAND)
> dim(x)
[1] 485577      2
> head(x,3)
    Probe_ID Is_HMM_Island
1 cg00035864             0
2 cg00050873             1
3 cg00061679             0

IlluminaHumanMethylation450kMAP: IlluminaHumanMethylation450kMAP is an R object that provides mappings between manufacturer identifiers and cytoband locations.

Code Block
collapsetrue
> x<-toTable(IlluminaHumanMethylation450kMAP)
> dim(x)
[1] 332836      2
> head(x,3)
    probe_id cytogenetic_location
1 cg03123289              19q13.4
2 cg03630821              19q13.4
3 cg10734734              19q13.4

IlluminaHumanMethylation450kPROBELOCATION: IlluminaHumanMethylation450kPROBELOCATION is an R object that maps between Illumina probe IDs and the transcript(s) they target, along with a description of where in the associated gene the interrogated CpG site happens to be. Map a probe ID to all of the transcripts it is associated with, and where in the corresponding gene (body, 5’ UTR, 3’ UTR, within 1500bp of the TSS, etc.) the probe target sequence aligns. Mappings were based on data provided by: Illumina http://Illumina.com Downloaded 11-Jan-2011

Code Block
collapsetrue
> x<-toTable(IlluminaHumanMethylation450kPROBELOCATION)
> head(x,3)
  probelocation.Probe_ID probelocation.location
1             cg00035864      NR_001550:TSS1500
2             cg00050873      NM_001164471:Body
3             cg00050873      NR_001553:TSS1500
> dim(x)
[1] 686365      2

IlluminaHumanMethylation450kREFSEQ: IlluminaHumanMethylation450kREFSEQ is an R object that provides mappings between manufacturer identifiers and RefSeq identifiers. Mappings were based on data provided by: Entrez Gene ftp://ftp.ncbi.nlm.nih.gov/gene/DATA With a date stamp from the source of: 2010-Sep7

Code Block
collapsetrue
 > x<-toTable(IlluminaHumanMethylation450kREFSEQ)
> dim(x)
[1] 1233708       2
> head(x,3)
    probe_id accession
1 cg03123289 NM_130786
2 cg03630821 NM_130786
3 cg10734734 NM_130786

IlluminaHumanMethylation450kSYMBOL: Each manufacturer identifier is mapped to an abbreviation for the corresponding gene. An NA is reported if there is no known abbreviation for a given gene. Symbols typically consist of 3 letters that define either a single gene (ABC) or multiple genes (ABC1, ABC2, ABC3). Gene symbols can be used as key words to query public databases such as Entrez Gene. Mappings were based on data provided by: Entrez Gene ftp://ftp.ncbi.nlm.nih.gov/gene/DATA With a date stamp from the source of: 2010-Sep7

Code Block
collapsetrue
> x<-toTable(IlluminaHumanMethylation450kSYMBOL)
> dim(x)
[1] 331373      2
> head(x,3)
    probe_id symbol
1 cg03123289   A1BG
2 cg03630821   A1BG
3 cg10734734   A1BG