Ribosome
The ribosome in FANTOM 5
Components
Kegg pathway: http://www.genome.jp/kegg/pathway/ko/ko03010.html
S20, L3, L4, L24A, L8, S15, L17, S3, L10 and L35 are presented in the same line, but I do not understand why. Nevertheless, I started with these subunit proteins. --Plessy 08:18, 9 August 2011 (UTC)
rRNA
28S / LSUrRNA http://www.genome.jp/dbget-bin/www_bget?K01982 5S / LSU5S http://www.genome.jp/dbget-bin/www_bget?K01981 5.8S / LSU5.8S http://www.genome.jp/dbget-bin/www_bget?K01986 18S / SSUrRNA / http://www.genome.jp/dbget-bin/www_bget?K01979
See also rDNA page.
Proteins
Small sub-unit
RPS20-0 chr8:56987051..56987072,- ~70 nt downstream the RefSeq 5′ end. Upstream antisense TSS follow RefSeq, not CAGE and Entrez gene. RPS15-0 chr19:1438351..1438409,+ No snoRNA. Not much exon painting in CAGEscan either. RPS3-0 chr11:75110552..75110578,+ RPS11-0 chr19:49999681..49999705,+ RPS4Y1-0 chrY:2709631..2709653,+ No snoRNA. See also RPS4Y2 and RPS4X1. RPS4Y2-0 chrY:22918021..22918034,+ No snoRNA. See also RPS4Y1 and RPS4X1. Not detected in CAGEscan, low in hCAGE. RPS4Y2-1 chrY:22917988..22918000,+ No snoRNA. See also RPS4Y1 and RPS4X1. Not detected in CAGEscan, low in hCAGE. RPS4X1+1 chrX:71497062..71497073,- This is the major TSS in CAGEscan. RPS4X1-0 chrX:71497085..71497107,- RPS4X1-1 chrX:71497113..71497120,- RPS29-0 chr14:50053081..50053108,- Much less exon painting than usual in CAGEscan (exons difficult to map in hCAGE). Same observation with mouse CAGEscan. Neighbour of a 7SL copy in human and mouse. RPS2-0 chr16:2014810..2014835,- Promoter almost undetectable with CAGEscan. RPS18-0 chr6:33239844..33239859,+ No snoRNA. Sharper promoter than usual. Low exon mapability in hCAGE and not much painting in CAGEscan. RPS14-1 chr5:149829314..149829325,- RPS14-0 chr5:149829294..149829310,- No snoRNA. First exon difficult to map and second exon weakly painted in hCAGE. First exon painted stronger then second exon, and intronic signal in CAGEscan. RPS14+1 chr5:149829263..149829276,- RPS14+2 chr5:149829239..149829255,- RPS9-0 chr19:54704718..54704734,+ No snoRNA. Exons partially unmappable in hCAGE, and clear but not too strong exon painting in CAGEscan. RPS16-0 chr19:39926576..39926594,- No snoRNA. Exons mappable in hCAGE, strong exon painting in CAGEscan. RPS5-0 chr19:58898627..58898649,+ No snoRNA. Exons mappable in hCAGE, moderate exon painting in CAGEscan. RPS23-0 chr5:81574160..81574192,- No snoRNA. Exons mappable in hCAGE, strong exon painting in CAGEscan. RPSA-0 chr3:39448201..39448222,+ hCAGE and CAGEscan disagree with most ESTs. In that case, the mapability problem may be on the EST side. RPS13-0 chr11:17099202..17099230,- Exons quite mappable in hCAGE, moderate exon painting in CAGEscan.
RPS17 is in a blind spot of the human genome assembly hg19: the HeliScopeCAGE reads, and more surprisingly the CAGEscan reads (longer as pairs), fail to align there.
Large sub-unit
RPL3-0 chr22:39715618..39715634,- RPL3-8 chr22:39716323..39716346,- Small ALU upstream promoter; not enough CAGEscan reads to know if it bridges with RPL3. RPL23A-0 chr17:27046987..27047011,+ RPL23A+3 chr17:27047280..27047297,+ Second most expressed after RPL23A-0 RPL8-0 chr8:146017765..146017814,- Does not contain snoRNAs RPL17-0 chr18:47018784..47018858,- Strong discrepancy between hCAGE and CAGEscan for promoter shape. RPL17-1 chr18:47018869..47018896,- RPL17-2 chr18:47018897..47018922,- RPL10-0 chrX:153626710..153626730,+ Not all exons mappable with hCAGE. Some exon painting in CAGEscan. RPL10-1 chrX:153626659..153626692,+ Second most expressed near RPL10-0 RPL10-3 chrX:153626616..153626627,+ Third most expressed near RPL10-0 RPL35-0 chr9:127624220..127624250,- RPL23-0 chr17:37009968..37009998,- RPL26-0 chr17:8286499..8286518,- Does not contain snoRNAs RPL11-0 chr1:24018278..24018303,+ Does not contain snoRNAs RPL11-1 chr1:24018269..24018274,+ RPL9-0 chr4:39460520..39460574,- Does not contain snoRNAs RPL9+1 chr4:39460496..39460513,- RPL9+2 chr4:39460471..39460486,- RPL9+3 chr4:39460225..39460236,- Supported by mRNAs. RPL32-0 chr3:12883026..12883086,- RPL32+36 chr3:12880839..12880852,- 3′ end of exon 3. RPL19-0 chr17:37356527..37356611,+ Does not contain snoRNAs RPL19+2 chr17:37356826..37356841,+ RPL5-0 chr1:93297586..93297610,+ RPL5+1 chr1:93297622..93297635,+ RPL7-0 chr8:74205851..74205875,- Does not contain snoRNAs. Painting does not distinguish exons in CAGEscan. RPL7-1 chr8:74205888..74205923,- RPL7-12 chr8:74206382..74206407,- RPL7-15 chr8:74206559..74206574,- RPL7-17 chr8:74206660..74206684,- RPL7-18 chr8:74206685..74206724,- RPL7+1 chr8:74205825..74205844,- RPL7+3 chr8:74205478..74205485,- Intronic, not seen in CAGEscan RPL7+4 chr8:74205395..74205413,- Intronic, not seen in CAGEscan RPL7+6 chr8:74205299..74205314,- Intronic, not seen in CAGEscan RPL27-0 chr17:41150407..41150470,+ Does not contain snoRNAs. Exons mappable with hCAGE. Clear exon painting in CAGEscan. RPL34-0 chr4:109541723..109541738,+ Does not contain snoRNAs. RPL34+1 chr4:109541740..109541761,+ RPL14-0 chr3:40498815..40498838,+ Does not contain snoRNAs. Low exon mapability in hCAGE and low exon painting in CAGEscan. RPL18-0 chr19:49122427..49122447,- Does not contain snoRNAs. Exons mappable with hCAGE. Clear exon painting in CAGEscan. RPL13A-0 chr19:49990853..49990871,+ Low exon mapability in hCAGE and low exon painting in CAGEscan. RPL30-0 chr8:99057760..99057783,- Exons mappable with hCAGE. Moderate exon painting in CAGEscan. RPL7A-0 chr9:136215054..136215084,+ Promoter barely detectable in CAGEscan. RPLP1-0 chr15:69745152..69745170,+ Does not contain snoRNAs. Exons mappable with hCAGE.low exon painting in CAGEscan. RPLP2-0 chr11:809963..809971,+ Exons mappable with hCAGE. Exon painting in CAGEscan. RPLP0+2 chr12:120638636..120638680,- RPLP0+1 chr12:120638691..120638700,- RPLP0-0 chr12:120638905..120638916,- Does not contain snoRNAs. Exons mappable with hCAGE. Strong exon painting in CAGEscan. RPL10A-0 chr6:35436138..35436194,+ Does not contain snoRNAs. Low exon mapability in hCAGE, some exon painting in CAGEscan. RPL10A+1 chr6:35436198..35436226,+ RPL12-1 chr9:130213707..130213718,- RPL12-0 chr9:130213674..130213690,- Disagreement between CAGEscan and hCAGE for the main promoter, most probably because of low-mappable area in the UTR. Few exon painter in CAGEscan. SNORA65 strong in both libraries. RPL13-0 chr16:89627061..89627100,+ Partially mappable with hCAGE. Strong exon painting in CAGEscan. RPL15-0 chr3:23958612..23958630,+ Does not contain snoRNAs. Low exon mapability in hCAGE, strong exon painting in CAGEscan. RPL15+1 chr3:23958632..23958651,+ Expression level very similar to RPL15-0. Contains the main TSS in CAGEscan.
Biosynthesis accessories
Kegg pathway http://www.genome.jp/kegg-bin/show_pathway?ko03008
gene name cluster host gene comment
SNORD54-0 chr8:56986452..56986464,- RPS20 SNORD83B-0 chr22:39709904..39709926,- RPL3 SNORD83A-0 chr22:39711301..39711312,- RPL3 RNU86-0 chr22:39712891..39712902,- RPL3 Not detected by CAGEscan. RNU86+1 chr22:39712869..39712879,- RPL3 Not detected by CAGEscan. SNORD43-0 chr22:39715110..39715122,- RPL3 Sharp peak (326 tags) but no cluster in maxcount10. SNORD18C-0 chr15:66793646..66793657,- RPL4 SNORD18B-0 chr15:66794406..66794433,- RPL4 SNORD16-0 chr15:66795240..66795251,- RPL4 SNORD18A-0 chr15:66795641..66795665,- RPL4 SNORD42B-0 chr17:27047565..27047576,+ RPL23A SNORD4A-0 chr17:27049601..27049646,+ RPL23A SNORD42A-0 chr17:27050444..27050470,+ RPL23A SNORD4B-0 chr17:27050698..27050709,+ RPL23A SNORD58C-0 chr18:47015669..47015681,- RPL17 Stronger in hCAGE than CAGEscan; synonym: U58 (fits better with the hCAGE cluster). SNORD58A-0 chr18:47017708..47017723,- RPL17 SNORD58B-0 chr18:47018075..47018116,- RPL17 SNORD15A-0 chr11:75111429..75111455,+ RPS3 SNORD15B-0 chr11:75115459..75115474,+ RPS3 SNORA70-0 chrX:153628617..153628628,+ RPL10 SNORD35B-0 chr19:50000973..50000982,+ RPS11 SNORA21-0 chr17:37009241..37009251,- RPL23 Low expression, almost painted. Three downstream peaks found by paraclu but not DPI. RN7SL1-0 chr14:50053284..50053300,+ RPS29 Neighbor of RPS29 in human and mouse. SNORA7A-0 chr3:12881932..12881950,- RPL32 May not serve as alternative promoter of RPL32, or very rarely. Strong in CAGEscan. SNORA66-0 chr1:93306250..93306289,+ RPL5 SNORA66+1 chr1:93306380..93306391,+ RPL5 SNORD21-0 chr1:93302841..93302855,+ RPL5 SNORA78-2 chr16:2015050..2015075,+ RPS2 Upstream of RPS2 SNORA64-0 chr16:2013098..2013113,- RPS2 SNORA10-0 chr16:2012461..2012468,- RPS2 SNORD68-0 chr16:89627831..89627845,+ RPL13 SNORD32A-0 chr19:49993215..49993231,+ RPL13A SNORD33-0 chr19:49993867..49993881,+ RPL13A SNORD34-0 chr19:49994158..49994172,+ RPL13A SNORD35A-0 chr19:49994425..49994439,+ RPL13A SNORA72-0 chr8:99054414..99054445,- RPL30 SNORD24-0 chr9:136216248..136216258,+ RPL7A SNORD36B-0 chr9:136216947..136216958,+ RPL7A SNORD36A-0 chr9:136217307..136217320,+ RPL7A SNORD36A-1 chr9:136217272..136217283,+ RPL7A SNORD36C-0 chr9:136217698..136217709,+ RPL7A SNORA52-0 chr11:811679..811693,+ RPLP2 SNORA65-0 chr9:130210906..130210920,- RPL12 SNORA6-0 chr3:39449880..39449888,+ RPSA SNORA62-0 chr3:39452541..39452554,+ RPSA SNORA62+1 chr3:39452623..39452629,+ RPSA SNORD14B-0 chr11:17097394..17097416,- RPS13 SNORD14A-0 chr11:17096275..17096313,- RPS13
HSPA8-0 chr11:122932835..122932852,- SNORD14C, SNORD14D, SNORD14E SNORD14C-0 chr11:122930121..122930134,- HSPA8 SNORD14D-0 chr11:122929695..122929707,- HSPA8 SNORD14E-0 chr11:122928861..122928872,- HSPA8. Confirmed by CAGEscan. SNORD14E-1 chr11:122928925..122928939,- HSPA8. Not in CAGEscan. C20orf199 chr20:47895171..47895189,+ SNORD12, SNORD12B, SNORD12C (no DPI cluster for that one). SNORD12 chr20:47897221..47897232,+ C20orf199 SNORD12B chr20:47896856..47896875,+ C20orf199 MRPL1-1 chr4:78783882..78783911,+ MRPL1-0 chr4:78783972..78784001,+ TAF10-0 chr11:93474645..93474668,- SNORA40-0 chr11:93468396..93468408,- TAF10. Main CAGEscan peak outside the cluster. SNORA18-0 chr11:93466752..93466772,- TAF10. SNORA18+1 chr11:93466719..93466749,- TAF10. Weak in CAGEscan. SNORD5-0 chr11:93466455..93466468,- TAF10. SNORA8-0 chr11:93465656..93465674,- TAF10. SNORA8+1 chr11:93465630..93465655,- TAF10. Confirmed in CAGEscan. SNORA1-0 chr11:93465292..93465303,- TAF10. SNORD6-0 chr11:93464715..93464741, TAF10. Also weak in CAGEscan. SNORA25-0 chr11:93463807..93463814,- TAF10. SNORA32-0 chr11:93464257..93464273,- TAF10. KIAA1731 chr11:93394807..93394904,+ SCARNA9-0 chr11:93454673..93454692,+ KIAA1731. SCARNA9+1 chr11:93454705..93454716,+ KIAA1731. SCARNA9+7 chr11:93454961..93455005,+ KIAA1731. SPIN1-0 chr9:91003271..91003386,+
Expression
The following command transforms the above eye-friendly tables into proper tab-delimited format, stripping the comments.
sed -e 's|\t\t|\t|' -e 's|:|\t|' -e 's|\.\.|\t|' -e 's|,|\t|' | cut -f1-5
similarly, the following command produces intervals useful with tabix or genome browsers.
sed -e 's|\t\t|\t|' -e 's|:|\t|' -e 's|\.\.|\t|' -e 's|,|\t|' | awk '{print $2":"$3"-"$4}'
It can be used to retreive the promoter expression levels from the expression table of DPI clusters.
grep -E '^\w+-0' promoters.txt | sed -e 's|\t\t|\t|' -e 's|:|\t|' -e 's|\.\.|\t|' -e 's|,|\t|' | awk '{print $1"\t"$2":"$3"-"$4}' | while read name coords ; do echo; echo -ne "$name\t" ; tabix tc.max_counts5.tpm.osc.txt.gz $coords | cut -f2 ; done | grep -v '^$'
Conventions
Data sources
UPDATE_012 clusters UPDATE_012 clusters expression
Promoter names
gene names ± ordinal distance from the major TSS
Since +0 equals −0, by convention +0 is not used. Mnemonic: 0 reminds the O letter, like in origin.
Example promoter name: SNORD54-0, RPL4-1, RPL23A+3
Bibliography
- Identification and Analysis of Over 2000 Ribosomal Protein Pseudogenes in the Human Genome. Zhaolei Zhang, Paul Harrison, and Mark Gerstein. Genome Res. 2002. 12:1466-1482 10.1101/gr.331902.
- The architecture of mammalian ribosomal protein promoters. Robert P Perry. BMC Evolutionary Biology 2005, 5:15 doi:10.1186/1471-2148-5-15
- Systematic Clustering of Transcription Start Site Landscapes. Xiaobei Zhao, Eivind Valen, Brian J. Parker, Albin Sandelin. PLoS ONE 6(8): e23409. doi:10.1371/journal.pone.0023409
Side notes
- Many exons of ribosomal proteins look like having a low mapability, as judged by the lack of typical background in the HeliScopeCAGE libraries.
- Some large intergenic regions look like having an even lower mapability as they are completely devoid of tagis in both HeliScopeCAGE and CAGEscan libraries.
- Ribosomomics poster presented at the Koyo meeting: Media:Koyo_poster_21-ribosomomics.pdf.
- E-mail discussions in
[fantom5:00896][fantom5-wp5:00234].