Identifier | RIBOSOMALL20  [View Relations]  [View Alignment]  
|
Accession | PR00062 |
No. of Motifs | 3 |
Creation Date | 27-OCT-1994  (UPDATE 07-JUN-1999) |
Title | Ribosomal protein L20 signature |
Database References | PROSITE; PS00937 RIBOSOMAL_L20 BLOCKS; BL00937 PFAM; PF00453 Ribosomal_L20 INTERPRO; IPR001081
|
Literature References | 1. GOLDEN, B.L., RAMAKRISHNAN, V. AND WHITE, S.W.
Ribosomal protein L: structural evidence of gene duplication from a
primitive RNA binding protein.
EMBO J. 12 4901-4908 (1993).
2. RAMAKRISHNAN, V. AND GERCHMAN, S.E.
Cloning, sequencing, and overexpression of genes for ribosomal proteins
from Bacillus stearothermophilus.
J.BIOL.CHEM. 266 880-885 (1991).
|
Documentation | Protein synthesis is co-ordinated in all cells by ribosomes, ribonucleo-
protein particles containing more than 50 different proteins and several
large RNAs [1]. Low resolution models show the protein arrangement in both
the large and small ribosomal subunits, but higher resolution structures are
required to reveal the detailed mechanistic functioning of the complex [2].
L20 is a protein from the large (50S) subunit; in E.coli it is known to
bind directly to the 23S rRNA, and is required for ribosome assembly, but
does not take part in protein synthesis. It belongs to a family of ribosomal
proteins, including L20 from eubacteria, plant and alga chloroplasts and
cyanelles.
RIBOSOMALL20 is a 3-element fingerprint that provides a signature for L20
ribosomal proteins. The fingerprint was derived from an initial alignment
of 6 sequences: the motifs were drawn from virtually the full alignment
length, motif 2 including the central region encoded by PROSITE pattern
RIBOSOMAL_L20 (PS00937). Two iterations on OWL24.0 were required to reach
convergence, at which point a true set comprising 14 sequences was
identified.
An update on SPTR37_9f identified a true set of 33 sequences.
|
Summary Information | 33 codes involving 3 elements 0 codes involving 2 elements
|
Composite Feature Index | |
True Positives | O21274 O67086 O68846 O84842 O88058 RK20_ASTLO RK20_CHLRE RK20_CHLVU RK20_CYAPA RK20_EPIVI RK20_EUGGR RK20_GUITH RK20_LATCL RK20_MAIZE RK20_MARPO RK20_ODOSI RK20_ORYSA RK20_PINTH RK20_PORPU RK20_TOBAC RL20_BACST RL20_BACSU RL20_BORBU RL20_ECOLI RL20_HAEIN RL20_HELPY RL20_MYCFE RL20_MYCGE RL20_MYCPN RL20_MYCTU RL20_PSESY RL20_SYNY3 RL20_TREPA |
Sequence Titles | O21274 RIBOSOMAL PROTEIN L20 - RECLINOMONAS AMERICANA. O67086 50S RIBOSOMAL PROTEIN L20 - AQUIFEX AEOLICUS. O68846 50S RIBOSOMAL PROTEIN L20 - VIBRIO CHOLERAE. O84842 L20 RIBOSOMAL PROTEIN - CHLAMYDIA TRACHOMATIS. O88058 50S RIBOSOMAL PROTEIN L20 - STREPTOMYCES COELICOLOR. RK20_ASTLO CHLOROPLAST 50S RIBOSOMAL PROTEIN L20 - ASTASIA LONGA (EUGLENOPHYCEAN ALGA). RK20_CHLRE CHLOROPLAST 50S RIBOSOMAL PROTEIN L20 - CHLAMYDOMONAS REINHARDTII. RK20_CHLVU CHLOROPLAST 50S RIBOSOMAL PROTEIN L20 - CHLORELLA VULGARIS. RK20_CYAPA CYANELLE 50S RIBOSOMAL PROTEIN L20 - CYANOPHORA PARADOXA. RK20_EPIVI CHLOROPLAST 50S RIBOSOMAL PROTEIN L20 - EPIFAGUS VIRGINIANA (BEECHDROPS). RK20_EUGGR CHLOROPLAST 50S RIBOSOMAL PROTEIN L20 - EUGLENA GRACILIS. RK20_GUITH CHLOROPLAST 50S RIBOSOMAL PROTEIN L20 - GUILLARDIA THETA (CRYPTOMONAS PHI). RK20_LATCL CHLOROPLAST 50S RIBOSOMAL PROTEIN L20 - LATHRAEA CLANDESTINA. RK20_MAIZE CHLOROPLAST 50S RIBOSOMAL PROTEIN L20 - ZEA MAYS (MAIZE). RK20_MARPO CHLOROPLAST 50S RIBOSOMAL PROTEIN L20 - MARCHANTIA POLYMORPHA (LIVERWORT). RK20_ODOSI CHLOROPLAST 50S RIBOSOMAL PROTEIN L20 - ODONTELLA SINENSIS. RK20_ORYSA CHLOROPLAST 50S RIBOSOMAL PROTEIN L20 - ORYZA SATIVA (RICE). RK20_PINTH CHLOROPLAST 50S RIBOSOMAL PROTEIN L20 - PINUS THUNBERGII (GREEN PINE) (JAPANESE BLACK PINE). RK20_PORPU CHLOROPLAST 50S RIBOSOMAL PROTEIN L20 - PORPHYRA PURPUREA. RK20_TOBAC CHLOROPLAST 50S RIBOSOMAL PROTEIN L20 - NICOTIANA TABACUM (COMMON TOBACCO). RL20_BACST 50S RIBOSOMAL PROTEIN L20 - BACILLUS STEAROTHERMOPHILUS. RL20_BACSU 50S RIBOSOMAL PROTEIN L20 - BACILLUS SUBTILIS. RL20_BORBU 50S RIBOSOMAL PROTEIN L20 - BORRELIA BURGDORFERI (LYME DISEASE SPIROCHETE). RL20_ECOLI 50S RIBOSOMAL PROTEIN L20 - ESCHERICHIA COLI. RL20_HAEIN 50S RIBOSOMAL PROTEIN L20 - HAEMOPHILUS INFLUENZAE. RL20_HELPY 50S RIBOSOMAL PROTEIN L20 - HELICOBACTER PYLORI (CAMPYLOBACTER PYLORI). RL20_MYCFE 50S RIBOSOMAL PROTEIN L20 - MYCOPLASMA FERMENTANS. RL20_MYCGE 50S RIBOSOMAL PROTEIN L20 - MYCOPLASMA GENITALIUM. RL20_MYCPN 50S RIBOSOMAL PROTEIN L20 - MYCOPLASMA PNEUMONIAE. RL20_MYCTU 50S RIBOSOMAL PROTEIN L20 - MYCOBACTERIUM TUBERCULOSIS. RL20_PSESY 50S RIBOSOMAL PROTEIN L20 - PSEUDOMONAS SYRINGAE (PV. SYRINGAE). RL20_SYNY3 50S RIBOSOMAL PROTEIN L20 - SYNECHOCYSTIS SP. (STRAIN PCC 6803). RL20_TREPA 50S RIBOSOMAL PROTEIN L20 - TREPONEMA PALLIDUM.
|
Scan History | OWL24_0 2 100 NSINGLE SPTR37_9f 2 34 NSINGLE
|
Initial Motifs | Motif 1 width=30 Element Seqn Id St Int Rpt RRIKKFRLFASSFLNAHSRLTRTITQQKIR RL20_EPIVI 11 11 - KRRKNILTLTSGFQGTHSKLFRTANQQGMR RL20_MARPO 11 11 - KKHKKILKLSKGFIGSNSKIFKISNQKIMK RL20_ASTLO 12 12 - KRRTKIRLFASSFRGAHSRLTRTITQQKIK RL20_SOYBN 3 3 - ARHKKILKQAKGYYGARSRVYRVAFQAVIK RL20_ECOLI 11 11 - RRRTKIRLFASSFRGAHSRLTRTITQQKIR RL20_TOBAC 11 11 - Motif 2 width=30 Element Seqn Id St Int Rpt ALYFSFSDRKKKKRSNKKIWINRINYFLKN RL20_ASTLO 42 0 - ALVSAHRDRDRKKRDFRGLWISRINAVIRG RL20_SOYBN 33 0 - ALVSAHRDRDRKKRDFRRLWITRINAVIRE RL20_TOBAC 41 0 - ALVSSDRDRNNKKRKFRSLWITRINAVIRE RL20_EPIVI 41 0 - ALASSHRDRGKRKRNLRRLWITRVNAAARD RL20_MARPO 41 0 - AGQYAYRDRRQRKRQFRQLWIARINAAARQ RL20_ECOLI 41 0 - Motif 3 width=27 Element Seqn Id St Int Rpt SYKNFIYAQYKIQLLINRKILAQIAIL RL20_EPIVI 76 5 - SYNKLIEYLYKKKILLNRKILAQIAIL RL20_MARPO 74 3 - NYNKIINKIKLNKICINKKILSEIIIN RL20_ASTLO 78 6 - IYSNLVYSLYTGQWLLNRKIVAQIAIL RL20_SOYBN 69 6 - SYSKFINGLKKASVEIDRKILADIAVF RL20_ECOLI 74 3 - SYSRLIHDLYKRQLLLNRKILAQIAIS RL20_TOBAC 76 5 -
|
Final Motifs | Motif 1 width=30 Element Seqn Id St Int Rpt KRRKKILKLAKGFRGSHSKLFRTANQQVMK RL20_SYNY3 12 12 - KRHKKILKLAKGYYGARSRVFRVAKQAVIK RL20_PSESY 12 12 - ARHKKILKQAKGYYGARSRVYRVAFQAVIK RL20_ECOLI 11 11 - KRRKKILKLASGFRGAHSRLFRVANQQVMK RK20_CYAPA 11 11 - ARHKKVLKAAKGYYGARSRVYRVAFQAVIK RL20_HAEIN 11 11 - ARHKKVLKQAKGYYGARPRVYRVAFQAVIK O68846 12 12 - KRAKKILQLAKGYRGAHSRLFRIANQQVMK RK20_ODOSI 12 12 - KRHKKILKLAKGFRGSHSKLFRIANQQVMK RK20_GUITH 12 12 - RRRKKVLKLAKGYFGAKHALYRVANQQVMK RL20_BACST 12 12 - KRRKKVLKLAKGYFGSKHTLYKVANQQVMK RL20_BACSU 12 12 - RKKKKILKLAKGYRGQRSRSYRRAKEAVMR O67086 10 10 - KRRAKVFKLAKGFKGAHNSLFRTAKQQVLK RK20_PORPU 12 12 - ARRKKWLKLAKGYFGHKSIGYKVAKQAVVK RL20_MYCFE 11 11 - RRRTKIRLFASSFRGAHSRLTRTITQQKIR RK20_TOBAC 11 11 - KRRKKILAFVSGSRGAHSKLFRTANQRKAR RK20_PINTH 11 11 - KRRKNILTLTSGFQGTHSKLFRTANQQGMR RK20_MARPO 11 11 - VRRKKWLKQASGSFGTRHASYKVAKQTVIQ RL20_MYCPN 11 11 - IRRKKWLKQASGSFGTRKASFKAAKQTVIQ RL20_MYCGE 11 11 - KRRKQVLNLASGFRGSSSRLFRTAQQQTMK RK20_CHLVU 11 11 - KKRRAILEQASGYRGQRSRLYRKAKEQVTH O88058 12 12 - RRRTKMRSFASNFRGAHLRLNRVITQQVRR RK20_MAIZE 11 11 - RRRTKMRLFASSFRGAHSRLTRTITQQKIR RK20_LATCL 11 11 - KRHKKILNMSKGFRGAASTLFRTANQQNMK RK20_CHLRE 11 11 - RRRAKMRSFASNFRGAHLRLNRMITQQVRR RK20_ORYSA 11 11 - RRHKKVLKLARGFYSGRRKHFRKAKEQLER RL20_HELPY 11 11 - KKRRSILKASRGYRGQRSRLYRKAKEQQLH RL20_MYCTU 12 12 - RRRKRILKLAKGFRGRCGTNYKAAKDAVSK RL20_TREPA 12 12 - ARRKRILKKTKGFWGTKKSNYKKAKDTLXK RL20_BORBU 12 12 - RRIKKFRLFASSFLNAHSRLTRTITQQKIR RK20_EPIVI 11 11 - SRRKRVLKQAKGFWGDRKGHFRQSRSSVMR O84842 12 12 - SRHKKIIKNATGYRGRSKNCFSIAIEKVHK O21274 12 12 - KKHKKILKLSKGFIGSNSKIFKISNQKIMK RK20_ASTLO 12 12 - KKRKRKISKMKGWVGGHSKLFRTGNQQLMK RK20_EUGGR 11 11 - Motif 2 width=30 Element Seqn Id St Int Rpt ALRNAYRDRRKRKRDFRRLWITRINAAARQ RL20_SYNY3 42 0 - AGQYAYRDRRQKKRQFRALWIARINAGARV RL20_PSESY 42 0 - AGQYAYRDRRQRKRQFRQLWIARINAAARQ RL20_ECOLI 41 0 - ALRYAYNDRNKRKRDFRALWIARINASARL RK20_CYAPA 41 0 - AGQYAYRDRRQRKRQFRQLWIARINAAARQ RL20_HAEIN 41 0 - AGQYAYRDRRAKKRQFRQLWIARINAAARQ O68846 42 0 - ALRYSYVGRKQKKRVFRKLWITRINAASRL RK20_ODOSI 42 0 - ALRYGYHGRKRRKREFRSLWITRINAAVRI RK20_GUITH 42 0 - SLMYAYRDRRQRKRDFRKLWIVRINAAARQ RL20_BACST 42 0 - SGNYAFRDRRQKKRDFRKLWITRINAAARM RL20_BACSU 42 0 - ALYYQYRDRKLRKREFRRLWIARINAAVRA O67086 40 0 - ALRYSYVGRKRKKRDFRRLWITRINAAAHS RK20_PORPU 42 0 - SWTYAFRDRKQIKREFRKLWIARINAATRA RL20_MYCFE 41 0 - ALVSAHRDRDRKKRDFRRLWITRINAVIRE RK20_TOBAC 41 0 - ALVSAHRDRGKRKRDLRRLWITRINAAARA RK20_PINTH 41 0 - ALASSHRDRGKRKRNLRRLWITRVNAAARD RK20_MARPO 41 0 - AAKYAYRDRRNKKRDFRSLWILRLNAALRE RL20_MYCPN 41 0 - ASKYAYRDRRQKKREFRSLWILRLNAALRA RL20_MYCGE 41 0 - ALSYSYRDRQQKKREFCGLWVTRLNAAARL RK20_CHLVU 41 0 - SLVYNYNDRKKRKGDFRQLWIQRINAAARA O88058 42 0 - AFVSSHRDRGRQKRDFRRLWITRINAATRV RK20_MAIZE 41 0 - ALFSAHRDRDKQKINFRRLWIARINAVIRK RK20_LATCL 41 0 - ALRYSYRNRRQKKRDFRRMWITRVNSAVRR RK20_CHLRE 41 0 - AFVSSHRDRVRQKRDFRRLWISRINAATRI RK20_ORYSA 41 0 - SMYYAFRDRKQKKREFRSLWVVRINAACRM RL20_HELPY 41 0 - SLNYAYRDRRARKGEFRKLWIARINAAARL RL20_MYCTU 42 0 - ALAHSYVARRDRKGSMRRLWISRINASVRT RL20_TREPA 42 0 - GMMYATRDRKVRKRDFRRLWISRISAALSD RL20_BORBU 42 0 - ALVSSDRDRNNKKRKFRSLWITRINAVIRE RK20_EPIVI 41 0 - AMAFNYMHRKDRKGDFRSLWITRLSVASRI O84842 42 0 - GLQYAYAHRKVNKRFFRNVWIQRINAACTT O21274 42 0 - ALYFSFSDRKKKKRSNKKIWINRINYFLKN RK20_ASTLO 42 0 - ARHYAFYDRKKKKNLNKTLWITRINGGLKY RK20_EUGGR 41 0 - Motif 3 width=27 Element Seqn Id St Int Rpt SYSKLTGQLKKANIEINRKMLAQLAVL RL20_SYNY3 75 3 - SYSRFIAGLKKASIEIDRKVLADLAVN RL20_PSESY 75 3 - SYSKFINGLKKASVEIDRKILADIAVF RL20_ECOLI 74 3 - TYSKLMGSLKKLNIILNRKSLSQLAIY RK20_CYAPA 74 3 - SYSKFINGLKKASVEIDRKILADIAVF RL20_HAEIN 74 3 - SYSRFINGLKKASIEIDRKILADIAVF O68846 75 3 - SYSRLIHNFKKSNIELNRKMLSQIAVL RK20_ODOSI 75 3 - NYSCFINSLKRQHIALNRKMLAQLAVS RK20_GUITH 75 3 - SYSRLMHGLKLAGVEVNRKIVADLAVN RL20_BACST 75 3 - SYSRLMHGLKLSGIEVNRKMLADLAVN RL20_BACSU 75 3 - NYSTFINGLKKAGIELDRKILADMAVR O67086 73 3 - NYSTFITALKKDNIALNRKMLAQLASN RK20_PORPU 75 3 - SYSKFINGLKRANVTINRKMLSELAIS RL20_MYCFE 74 3 - SYSRLIHDLYKRQLLLNRKILAQIAIS RK20_TOBAC 76 5 - SYNRFIQYLYKRQLLPNRKTLAQIAVL RK20_PINTH 74 3 - SYNKLIEYLYKKKILLNRKILAQIAIL RK20_MARPO 74 3 - TYSVFINLLKKHNIEINRKVLSELAIK RL20_MYCPN 74 3 - TYSVFINELKKAKIVINRKVLSELAIK RL20_MYCGE 74 3 - NYTNFRHNLKKAGIQLNRKVLSQVALR RK20_CHLVU 74 3 - TYNRFIQGLKAANVEVDRKILAELAVN O88058 75 3 - SYSKLIHNLSKKELILNRKMLAQVAVS RK20_MAIZE 76 5 - SYSKLIHDLYKRQLLLNRKILAQIAIS RK20_LATCL 76 5 - NYSEFMNYLKTHKIQLNRKVIAQLSIC RK20_CHLRE 74 3 - NYSKLIHNLYKKELILNRKILAQVAVL RK20_ORYSA 76 5 - SYSRFMHALKVANIELDRKVLADMAMN RL20_HELPY 74 3 - TYNRLIQGLKAAGVEVDRKNLADIAIS RL20_MYCTU 75 3 - SYSRFMNGLLQAGIALNRKVLSNMAIE RL20_TREPA 75 3 - TYSRFIEGLLKSNIKINRKILSNLAIE RL20_BORBU 75 3 - SYKNFIYAQYKIQLLINRKILAQIAIL RK20_EPIVI 76 5 - SYSRLINGLKQAGIHLNRKMLSEMAIH O84842 75 3 - NYSSFIHNLSLQNIQLNRKILSTLAIT O21274 75 3 - NYNKIINKIKLNKICINKKILSEIIIN RK20_ASTLO 78 6 - KYNIFVSFLRKTKTYVNKKLLSEINVR RK20_EUGGR 77 6 -
|