Reviewed, UniProtKB/Swiss-Prot Q9RSW7 (RL20_DEIRA)

Names and origin

Protein names

Recommended name:
    50S ribosomal protein L20

Gene names

Name:	rplT
Ordered Locus Names:	DR_2004

Organism

Deinococcus radiodurans [Complete proteome] [HAMAP]

Taxonomic identifier

1299 [NCBI]

Taxonomic lineage

Bacteria › Deinococcus-Thermus › Deinococci › Deinococcales › Deinococcaceae › Deinococcus

Protein attributes

Sequence length	118 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Evidence at protein level.

General annotation (Comments)

Function	Binds directly to 23S rRNA, probably serving to organize its structure. HAMAP MF_00382
Subunit structure	Part of the 50S ribosomal subunit. Contacts proteins L13 and L21. Ref.2 Ref.3 Ref.4 Ref.5 Ref.6 Ref.7 Ref.8
Sequence similarities	Belongs to the ribosomal protein L20P family.

Ontologies

Keywords
Ligand	RNA-binding rRNA-binding
Molecular function	Ribonucleoprotein Ribosomal protein
Technical term	3D-structure Complete proteome Direct protein sequencing
Gene Ontology (GO)
Biological process	ribosomal large subunit assembly Inferred from electronic annotation. Source: HAMAP translation Inferred from electronic annotation. Source: InterPro
Cellular component	ribosome Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	rRNA binding Inferred from electronic annotation. Source: HAMAP structural constituent of ribosome Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

Feature key

Position(s)

Length

Description

Graphical view

Feature identifier

Molecule processing

Chain

1 – 118

118

50S ribosomal protein L20 HAMAP MF_00382

PRO_0000177153

Secondary structure

1

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118

Helix Strand Turn

Details...

Helix

9 – 18

10

Turn

28 – 30

3

Helix

32 – 65

34

Helix

76 – 80

5

Helix

95 – 101

7

Helix

103 – 114

12

Turn

115 – 117

3

Sequences

	Sequence		Length	Mass (Da)
	Q9RSW7-1 [UniParc]. Last modified May 1, 2000. Version 1. Checksum: 94DB4F24ECD78DB6	FASTA	118	13,957
	10 20 30 40 50 60 MPRAKTGIVR RRRHKKVLKR AKGFWGSRSK QYRNAFQTLL NAATYEYRDR RNKKRDFRRL 70 80 90 100 110 WIQRINAGAR LHGMNYSTFI NGLKRANIDL NRKVLADIAA REPEAFKALV DASRNARQ

References

	« Hide 'large scale' referencesShow 'large scale' references »
[1]	"Genome sequence of the radioresistant bacterium Deinococcus radiodurans R1." White O., Eisen J.A., Heidelberg J.F., Hickey E.K., Peterson J.D., Dodson R.J., Haft D.H., Gwinn M.L., Nelson W.C., Richardson D.L., Moffat K.S., Qin H., Jiang L., Pamphile W., Crosby M., Shen M., Vamathevan J.J., Lam P. , McDonald L.A., Utterback T.R., Zalewski C., Makarova K.S., Aravind L., Daly M.J., Minton K.W., Fleischmann R.D., Ketchum K.A., Nelson K.E., Salzberg S.L., Smith H.O., Venter J.C., Fraser C.M. Science 286:1571-1577(1999) [PubMed: 10567266] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 13939 / DSM 20539 / IFO 15346 / LMG 4051 / NCIB 9279 / R1.
[2]	"High resolution structure of the large ribosomal subunit from a mesophilic eubacterium." Harms J., Schluenzen F., Zarivach R., Bashan A., Gat S., Agmon I., Bartels H., Franceschi F., Yonath A. Cell 107:679-688(2001) [PubMed: 11733066] [Abstract] Cited for: X-RAY CRYSTALLOGRAPHY (3.1 ANGSTROMS) OF THE 50S SUBUNIT, PROTEIN SEQUENCE OF 1-5. Strain: ATCC 13939 / DSM 20539 / IFO 15346 / LMG 4051 / NCIB 9279 / R1.
[3]	"Structural basis for the interaction of antibiotics with the peptidyl transferase centre in eubacteria." Schluenzen F., Zarivach R., Harms J., Bashan A., Tocilj A., Albrecht R., Yonath A., Franceschi F. Nature 413:814-821(2001) [PubMed: 11677599] [Abstract] Cited for: X-RAY CRYSTALLOGRAPHY (3.1 ANGSTROMS) OF THE 50S SUBUNIT IN COMPLEX WITH FIVE ANTIBIOTICS. Strain: ATCC 13939 / DSM 20539 / IFO 15346 / LMG 4051 / NCIB 9279 / R1.
[4]	"Structural basis of the ribosomal machinery for peptide bond formation, translocation, and nascent chain progression." Bashan A., Agmon I., Zarivach R., Schluenzen F., Harms J., Berisio R., Bartels H., Franceschi F., Auerbach T., Hansen H.A., Kossoy E., Kessler M., Yonath A. Mol. Cell 11:91-102(2003) [PubMed: 12535524] [Abstract] Cited for: X-RAY CRYSTALLOGRAPHY (3.5 ANGSTROMS) OF THE 50S SUBUNIT IN COMPLEX WITH TRNA MIMICS. Strain: ATCC 13939 / DSM 20539 / IFO 15346 / LMG 4051 / NCIB 9279 / R1.
[5]	"Structural basis for the antibiotic activity of ketolides and azalides." Schluenzen F., Harms J.M., Franceschi F., Hansen H.A., Bartels H., Zarivach R., Yonath A. Structure 11:329-338(2003) [PubMed: 12623020] [Abstract] Cited for: X-RAY CRYSTALLOGRAPHY (3.3 ANGSTROMS) OF THE 50S SUBUNIT IN COMPLEX WITH MODIFIED MACROLIDE ANTIBIOTICS. Strain: ATCC 13939 / DSM 20539 / IFO 15346 / LMG 4051 / NCIB 9279 / R1.
[6]	"Structural insight into the role of the ribosomal tunnel in cellular regulation." Berisio R., Schluenzen F., Harms J., Bashan A., Auerbach T., Baram D., Yonath A. Nat. Struct. Biol. 10:366-370(2003) [PubMed: 12665853] [Abstract] Cited for: X-RAY CRYSTALLOGRAPHY (3.4 ANGSTROMS) OF THE 50S SUBUNIT IN COMPLEX WITH TROLEANDOMYCIN. Strain: ATCC 13939 / DSM 20539 / IFO 15346 / LMG 4051 / NCIB 9279 / R1.
[7]	"Alterations at the peptidyl transferase centre of the ribosome induced by the synergistic action of the streptogramins dalfopristin and quinupristin." Harms J.M., Schluenzen F., Fucini P., Bartels H., Yonath A. BMC Biol. 2:4-4(2004) [PubMed: 15059283] [Abstract] Cited for: X-RAY CRYSTALLOGRAPHY (3.4 ANGSTROMS) OF THE 50S SUBUNIT IN COMPLEX WITH THE STREPTOGRAMINS QUINUPRISTIN AND DALFOPRISTIN. Strain: ATCC 13939 / DSM 20539 / IFO 15346 / LMG 4051 / NCIB 9279 / R1.
[8]	"Inhibition of peptide bond formation by pleuromutilins: the structure of the 50S ribosomal subunit from Deinococcus radiodurans in complex with tiamulin." Schluenzen F., Pyetan E., Fucini P., Yonath A., Harms J.M. Mol. Microbiol. 54:1287-1294(2004) [PubMed: 15554968] [Abstract] Cited for: X-RAY CRYSTALLOGRAPHY (3.5 ANGSTROMS) OF THE 50S SUBUNIT IN COMPLEX WITH TIAMULIN. Strain: ATCC 13939 / DSM 20539 / IFO 15346 / LMG 4051 / NCIB 9279 / R1.
+	Additional computationally mapped references.

Cross-references

Sequence databases

EMBLGenBankDDBJ

AE000513 Genomic DNA. Translation: AAF11553.1.

PIR

A75326.

RefSeq

NP_295727.1.

3D structure databases

PDBPDBe

Entry	Method	Resolution (Å)	Chain	Positions	PDBsum
1NKW	X-ray	3.10	O	1-118	[»]
1NWX	X-ray	3.50	O	1-118	[»]
1NWY	X-ray	3.30	O	1-118	[»]
1PNU	X-ray	8.70	O	2-118	[»]
1PNY	X-ray	9.50	O	2-118	[»]
1SM1	X-ray	3.42	O	1-118	[»]
1XBP	X-ray	3.50	O	1-118	[»]
2ZJP	X-ray	3.70	N	1-118	[»]
2ZJQ	X-ray	3.30	N	1-118	[»]
2ZJR	X-ray	2.91	N	1-118	[»]
3CF5	X-ray	3.30	N	1-118	[»]
3DLL	X-ray	3.50	N	1-118	[»]

ModBase

Search...

Genome annotation databases

GeneID

1798901.

GenomeReviews

Gene locus DR_2004 in contig AE000513_GR.

KEGG

dra:DR_2004.

NMPDR

fig|243230.1.peg.2186.

TIGR

DR_2004.

Phylogenomic databases

HOGENOM

Q9RSW7.

OMA

FYGRRKN.

Enzyme and pathway databases

BioCyc

DRAD243230:DR_2004-MON.

Family and domain databases

HAMAP

MF_00382.
[Tree]

InterPro

IPR005813. Ribosomal_L20.
IPR005812. Ribosomal_L20_bac-type.
[Graphical view]

PANTHER

PTHR10986. Ribosomal_L20. 1 hit.

Pfam

PF00453. Ribosomal_L20. 1 hit.
[Graphical view]

PRINTS

PR00062. RIBOSOMALL20.

ProDom

PD002389. Ribosomal_L20. 1 hit.
[Graphical view] [Entries sharing at least one domain]

TIGRFAMs

TIGR01032. rplT_bact. 1 hit.

PROSITE

PS00937. RIBOSOMAL_L20. 1 hit.
[Graphical view]

ProtoNet

Search...

Entry information

Entry name

RL20_DEIRA

Accession

Primary (citable) accession number: Q9RSW7

Entry history

Integrated into UniProtKB/Swiss-Prot:	June 1, 2001
Last sequence update:	May 1, 2000
Last modified:	November 3, 2009
This is version 66 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)