RL21_THET2
ID RL21_THET2 Reviewed; 101 AA.
AC Q72HR2;
DT 12-DEC-2006, integrated into UniProtKB/Swiss-Prot.
DT 05-JUL-2004, sequence version 1.
DT 03-AUG-2022, entry version 106.
DE RecName: Full=50S ribosomal protein L21 {ECO:0000255|HAMAP-Rule:MF_01363};
GN Name=rplU {ECO:0000255|HAMAP-Rule:MF_01363}; OrderedLocusNames=TT_C1424;
OS Thermus thermophilus (strain ATCC BAA-163 / DSM 7039 / HB27).
OC Bacteria; Deinococcus-Thermus; Deinococci; Thermales; Thermaceae; Thermus.
OX NCBI_TaxID=262724;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-163 / DSM 7039 / HB27;
RX PubMed=15064768; DOI=10.1038/nbt956;
RA Henne A., Brueggemann H., Raasch C., Wiezer A., Hartsch T., Liesegang H.,
RA Johann A., Lienard T., Gohl O., Martinez-Arias R., Jacobi C.,
RA Starkuviene V., Schlenczeck S., Dencker S., Huber R., Klenk H.-P.,
RA Kramer W., Merkl R., Gottschalk G., Fritz H.-J.;
RT "The genome sequence of the extreme thermophile Thermus thermophilus.";
RL Nat. Biotechnol. 22:547-553(2004).
CC -!- FUNCTION: This protein binds to 23S rRNA in the presence of protein
CC L20. {ECO:0000255|HAMAP-Rule:MF_01363}.
CC -!- SUBUNIT: Part of the 50S ribosomal subunit. Contacts protein L20.
CC {ECO:0000255|HAMAP-Rule:MF_01363}.
CC -!- SIMILARITY: Belongs to the bacterial ribosomal protein bL21 family.
CC {ECO:0000255|HAMAP-Rule:MF_01363}.
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DR EMBL; AE017221; AAS81766.1; -; Genomic_DNA.
DR RefSeq; WP_008633581.1; NC_005835.1.
DR PDB; 4V4I; X-ray; 3.71 A; P=1-101.
DR PDB; 4V4J; X-ray; 3.83 A; P=1-101.
DR PDB; 4V63; X-ray; 3.21 A; BV/DV=1-101.
DR PDB; 4V67; X-ray; 3.00 A; BV/DV=1-101.
DR PDB; 4V7P; X-ray; 3.62 A; BR/CR=1-101.
DR PDB; 4V83; X-ray; 3.50 A; BR/DR=1-101.
DR PDB; 4V84; X-ray; 3.40 A; BR/DR=1-101.
DR PDB; 4V9J; X-ray; 3.86 A; BV/DV=1-101.
DR PDB; 4V9K; X-ray; 3.50 A; BV/DV=1-101.
DR PDB; 4V9L; X-ray; 3.50 A; BV/DV=1-101.
DR PDB; 4V9M; X-ray; 4.00 A; BV/DV=1-101.
DR PDB; 4V9N; X-ray; 3.40 A; BV/DV=1-101.
DR PDB; 4V9Q; X-ray; 3.40 A; AR/CR=1-101.
DR PDB; 4W29; X-ray; 3.80 A; BV/DV=1-101.
DR PDB; 4XEJ; X-ray; 3.80 A; AL21/BL21=1-101.
DR PDB; 5J4D; X-ray; 3.10 A; S/XB=1-101.
DR PDBsum; 4V4I; -.
DR PDBsum; 4V4J; -.
DR PDBsum; 4V63; -.
DR PDBsum; 4V67; -.
DR PDBsum; 4V7P; -.
DR PDBsum; 4V83; -.
DR PDBsum; 4V84; -.
DR PDBsum; 4V9J; -.
DR PDBsum; 4V9K; -.
DR PDBsum; 4V9L; -.
DR PDBsum; 4V9M; -.
DR PDBsum; 4V9N; -.
DR PDBsum; 4V9Q; -.
DR PDBsum; 4W29; -.
DR PDBsum; 4XEJ; -.
DR PDBsum; 5J4D; -.
DR AlphaFoldDB; Q72HR2; -.
DR SMR; Q72HR2; -.
DR IntAct; Q72HR2; 4.
DR STRING; 262724.TT_C1424; -.
DR EnsemblBacteria; AAS81766; AAS81766; TT_C1424.
DR GeneID; 3169471; -.
DR KEGG; tth:TT_C1424; -.
DR eggNOG; COG0261; Bacteria.
DR HOGENOM; CLU_061463_3_2_0; -.
DR OMA; HRQEITR; -.
DR OrthoDB; 1949059at2; -.
DR EvolutionaryTrace; Q72HR2; -.
DR Proteomes; UP000000592; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProt.
DR GO; GO:0005840; C:ribosome; IEA:UniProtKB-KW.
DR GO; GO:0019843; F:rRNA binding; IEA:UniProtKB-UniRule.
DR GO; GO:0003735; F:structural constituent of ribosome; IEA:InterPro.
DR GO; GO:0006412; P:translation; IEA:UniProtKB-UniRule.
DR HAMAP; MF_01363; Ribosomal_L21; 1.
DR InterPro; IPR036164; L21-like_sf.
DR InterPro; IPR028909; L21p-like.
DR InterPro; IPR001787; Ribosomal_L21.
DR PANTHER; PTHR21349; PTHR21349; 1.
DR Pfam; PF00829; Ribosomal_L21p; 1.
DR SUPFAM; SSF141091; SSF141091; 1.
DR TIGRFAMs; TIGR00061; L21; 1.
PE 1: Evidence at protein level;
KW 3D-structure; Ribonucleoprotein; Ribosomal protein; RNA-binding;
KW rRNA-binding.
FT CHAIN 1..101
FT /note="50S ribosomal protein L21"
FT /id="PRO_0000269415"
FT STRAND 4..7
FT /evidence="ECO:0007829|PDB:4V67"
FT STRAND 10..13
FT /evidence="ECO:0007829|PDB:4V67"
FT STRAND 19..23
FT /evidence="ECO:0007829|PDB:4V67"
FT STRAND 32..34
FT /evidence="ECO:0007829|PDB:4V67"
FT STRAND 42..44
FT /evidence="ECO:0007829|PDB:4V9K"
FT STRAND 48..51
FT /evidence="ECO:0007829|PDB:4V67"
FT STRAND 53..55
FT /evidence="ECO:0007829|PDB:4V9L"
FT STRAND 58..65
FT /evidence="ECO:0007829|PDB:4V67"
FT STRAND 70..76
FT /evidence="ECO:0007829|PDB:4V67"
FT TURN 77..80
FT /evidence="ECO:0007829|PDB:4V67"
FT STRAND 81..87
FT /evidence="ECO:0007829|PDB:4V67"
FT STRAND 91..96
FT /evidence="ECO:0007829|PDB:4V67"
FT STRAND 98..100
FT /evidence="ECO:0007829|PDB:4V9K"
SQ SEQUENCE 101 AA; 11047 MW; 3117549029950A0C CRC64;
MFAIVKTGGK QYRVEPGLKL RVEKLDAEPG ATVELPVLLL GGEKTVVGTP VVEGASVVAE
VLGHGRGKKI LVSKFKAKVQ YRRKKGHRQP YTELLIKEIR G
