Entering edit mode
You are correct. That is the list of terms associated with the SPARC-
like 1 gene.
________________________________
From: Laya Rose [roselaya98@gmail.com]
Sent: Friday, 19 April 2013 19:09
To: Dario Strbenac
Subject: Re: [BioC] Error in scan(file, what, nmax, sep, dec, quote,
skip, nlines, na.strings, : line 1 did not have 4 elements
Sir
i have a doubt in this
> tbl <- toptable(blood_ebFit,coef=1)
> ids <- tbl[["ID"]]
> ids <- c("212624_s_at","200795_at","203797_at","202508_s_at","218309
_at","212233_at","203130_s_at","202260_s_at","205237_at","209072_at","
214247_s_at","209469_at","204971_at","209074_s_at","204471_at","204337
_at","204992_s_at","209170_s_at","213975_s_at","203001_s_at","201387_s
_at","215116_s_at","221805_at","203999_at","218332_at","203540_at","21
0198_s_at")
> library("hgu133a.db")
> entrez <- hgu133aENTREZID[ids]
> toTable(entrez)
probe_id gene_id
1 200795_at 8404
2 201387_s_at 7345
3 202260_s_at 6812
4 202508_s_at 6616
5 203001_s_at 11075
6 203130_s_at 3800
7 203540_at 2670
8 203797_at 7447
9 203999_at 6857
10 204337_at 5999
11 204471_at 2596
12 204971_at 1475
13 204992_s_at 5217
14 205237_at 2219
15 209072_at 4155
16 209074_s_at 11170
17 209170_s_at 2824
18 209469_at 2823
19 210198_s_at 5354
20 212233_at 4131
21 212624_s_at 1123
22 213975_s_at 4069
23 214247_s_at 27122
24 215116_s_at 1759
25 218309_at 55450
26 218332_at 55859
27 221805_at 4747
> genename <- hgu133aGENENAME[ids]
> merge(toTable(entrez), toTable(genename))
probe_id gene_id
gene_name
1 200795_at 8404
SPARC-like 1 (hevin)
2 201387_s_at 7345 ubiquitin carboxyl-terminal esterase L1
(ubiquitin thiolesterase)
3 202260_s_at 6812 syntaxin
binding protein 1
4 202508_s_at 6616 synaptosomal-
associated protein, 25kDa
5 203001_s_at 11075
stathmin-like 2
6 203130_s_at 3800
kinesin family member 5C
7 203540_at 2670 glial
fibrillary acidic protein
8 203797_at 7447
visinin-like 1
9 203999_at 6857
synaptotagmin I
10 204337_at 5999 regulator of
G-protein signaling 4
11 204471_at 2596 growth
associated protein 43
12 204971_at 1475
cystatin A (stefin A)
13 204992_s_at 5217
profilin 2
14 205237_at 2219 ficolin (collagen/fibrinogen
domain containing) 1
15 209072_at 4155
myelin basic protein
16 209074_s_at 11170 family with sequence
similarity 107, member A
17 209170_s_at 2824
glycoprotein M6B
18 209469_at 2823
glycoprotein M6A
19 210198_s_at 5354
proteolipid protein 1
20 212233_at 4131 microtubule-
associated protein 1B
21 212624_s_at 1123
chimerin (chimaerin) 1
22 213975_s_at 4069
lysozyme
23 214247_s_at 27122 dickkopf 3
homolog (Xenopus laevis)
24 215116_s_at 1759
dynamin 1
25 218309_at 55450 calcium/calmodulin-dependent protein
kinase II inhibitor 1
26 218332_at 55859 brain
expressed, X-linked 1
27 221805_at 4747 neurofilament,
light polypeptide
> goIds <- mappedRkeys(hgu133aGO[ids[1]])
> library("GO.db")
> head(as.data.frame(Term(goIds)))
Term(goIds)
GO:0007264 small GTPase mediated signal transduction
GO:0008045 motor axon guidance
GO:0032314 regulation of Rac GTPase activity
GO:0048013 ephrin receptor signaling pathway
GO:0050770 regulation of axonogenesis
GO:0051056 regulation of small GTPase mediated signal transduction
> goIds <- mappedRkeys(hgu133aGO[ids[2]])
> head(as.data.frame(Term(goIds)))
Term(goIds)
GO:0007165 signal transduction
GO:0005578 proteinaceous extracellular matrix
GO:0005615 extracellular space
GO:0005509 calcium ion binding
>
the result got from the script head(as.data.frame(Term(goIds))), do
all of them are the pathways of the corresponding gene?
On Fri, Apr 12, 2013 at 3:57 PM, Laya Rose
<roselaya98@gmail.com<mailto:roselaya98@gmail.com>> wrote:
thank u sir
On Fri, Apr 12, 2013 at 12:29 PM, Dario Strbenac
<d.strbenac@garvan.org.au<mailto:d.strbenac@garvan.org.au>> wrote:
Your metadata file is in the wrong format. The first column should not
have any heading.
--
Laya Rose
--
Laya Rose
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