ID RL31_ECOLI Reviewed; 70 AA. AC P0A7M9; P02432; Q2M8N2; DT 21-JUL-1986, integrated into UniProtKB/Swiss-Prot. DT 07-JUN-2005, sequence version 1. DT 27-MAR-2024, entry version 155. DE RecName: Full=Large ribosomal subunit protein bL31 {ECO:0000303|PubMed:24524803}; DE AltName: Full=50S ribosomal protein L31; GN Name=rpmE; OrderedLocusNames=b3936, JW3907; OS Escherichia coli (strain K12). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales; OC Enterobacteriaceae; Escherichia. OX NCBI_TaxID=83333; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=K12 / MG1655 / ATCC 47076; RX PubMed=8346018; DOI=10.1093/nar/21.15.3391; RA Plunkett G. III, Burland V., Daniels D.L., Blattner F.R.; RT "Analysis of the Escherichia coli genome. III. DNA sequence of the region RT from 87.2 to 89.2 minutes."; RL Nucleic Acids Res. 21:3391-3398(1993). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=K12 / MG1655 / ATCC 47076; RX PubMed=9278503; DOI=10.1126/science.277.5331.1453; RA Blattner F.R., Plunkett G. III, Bloch C.A., Perna N.T., Burland V., RA Riley M., Collado-Vides J., Glasner J.D., Rode C.K., Mayhew G.F., RA Gregor J., Davis N.W., Kirkpatrick H.A., Goeden M.A., Rose D.J., Mau B., RA Shao Y.; RT "The complete genome sequence of Escherichia coli K-12."; RL Science 277:1453-1462(1997). RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=K12 / W3110 / ATCC 27325 / DSM 5911; RX PubMed=16738553; DOI=10.1038/msb4100049; RA Hayashi K., Morooka N., Yamamoto Y., Fujita K., Isono K., Choi S., RA Ohtsubo E., Baba T., Wanner B.L., Mori H., Horiuchi T.; RT "Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 RT and W3110."; RL Mol. Syst. Biol. 2:E1-E5(2006). RN [4] RP PROTEIN SEQUENCE OF 1-62, AND SUBUNIT. RC STRAIN=B; RX PubMed=339950; DOI=10.1021/bi00596a020; RA Brosius J.; RT "Primary structure of Escherichia coli ribosomal protein L31."; RL Biochemistry 17:501-508(1978). RN [5] RP PROTEIN SEQUENCE OF 1-10. RC STRAIN=K12; RX PubMed=9868784; DOI=10.1111/j.1574-6968.1998.tb13343.x; RA Wasinger V.C., Humphery-Smith I.; RT "Small genes/gene-products in Escherichia coli K-12."; RL FEMS Microbiol. Lett. 169:375-382(1998). RN [6] RP PROTEIN SEQUENCE OF 64-70 (STRAIN MRE-600), AND EXAMINATION OF MOLECULAR RP WEIGHT IN SEVERAL STRAINS. RC STRAIN=B, K12 / D10, K12 / Q13, and MRE-600; RX PubMed=10556732; DOI=10.1111/j.1574-6968.1999.tb08816.x; RA Eistetter A.J., Butler P.D., Traut R.R., Fanning T.G.; RT "Characterization of Escherichia coli 50S ribosomal protein L31."; RL FEMS Microbiol. Lett. 180:345-349(1999). RN [7] RP MASS SPECTROMETRY, AND SUBUNIT. RC STRAIN=K12 / ATCC 25404 / DSM 5698 / NCIMB 11290; RX PubMed=10094780; DOI=10.1006/abio.1998.3077; RA Arnold R.J., Reilly J.P.; RT "Observation of Escherichia coli ribosomal proteins and their RT posttranslational modifications by mass spectrometry."; RL Anal. Biochem. 269:105-112(1999). RN [8] RP ACETYLATION [LARGE SCALE ANALYSIS] AT LYS-8, AND IDENTIFICATION BY MASS RP SPECTROMETRY. RC STRAIN=K12 / JW1106, and K12 / MG1655 / ATCC 47076; RX PubMed=18723842; DOI=10.1074/mcp.m800187-mcp200; RA Zhang J., Sprung R., Pei J., Tan X., Kim S., Zhu H., Liu C.F., RA Grishin N.V., Zhao Y.; RT "Lysine acetylation is a highly abundant and evolutionarily conserved RT modification in Escherichia coli."; RL Mol. Cell. Proteomics 8:215-225(2009). RN [9] RP ZINC-BINDING, COFACTOR, AND MUTAGENESIS OF CYS-16; CYS-18 AND RP 37-CYS--CYS-40. RC STRAIN=BW21135; RX PubMed=22196016; DOI=10.1016/j.jinorgbio.2011.11.022; RA Hensley M.P., Gunasekera T.S., Easton J.A., Sigdel T.K., Sugarbaker S.A., RA Klingbeil L., Breece R.M., Tierney D.L., Crowder M.W.; RT "Characterization of Zn(II)-responsive ribosomal proteins YkgM and L31 in RT E. coli."; RL J. Inorg. Biochem. 111:164-172(2012). RN [10] RP NOMENCLATURE. RX PubMed=24524803; DOI=10.1016/j.sbi.2014.01.002; RA Ban N., Beckmann R., Cate J.H.D., Dinman J.D., Dragon F., Ellis S.R., RA Lafontaine D.L.J., Lindahl L., Liljas A., Lipton J.M., McAlear M.A., RA Moore P.B., Noller H.F., Ortega J., Panse V.G., Ramakrishnan V., RA Spahn C.M.T., Steitz T.A., Tchorzewski M., Tollervey D., Warren A.J., RA Williamson J.R., Wilson D., Yonath A., Yusupov M.; RT "A new system for naming ribosomal proteins."; RL Curr. Opin. Struct. Biol. 24:165-169(2014). RN [11] RP X-RAY CRYSTALLOGRAPHY (3.46 ANGSTROMS) OF 2 DIFFERENT RIBOSOME STRUCTURES, RP AND SUBUNIT. RC STRAIN=MRE-600; RX PubMed=16272117; DOI=10.1126/science.1117230; RA Schuwirth B.S., Borovinskaya M.A., Hau C.W., Zhang W., Vila-Sanjurjo A., RA Holton J.M., Cate J.H.D.; RT "Structures of the bacterial ribosome at 3.5 A resolution."; RL Science 310:827-834(2005). RN [12] RP STRUCTURE BY ELECTRON MICROSCOPY (3.0 ANGSTROMS) OF 70S RIBOSOME IN COMPLEX RP WITH ARFA AND RF2, AND SUBUNIT. RX PubMed=27906160; DOI=10.1038/nature20822; RA Ma C., Kurita D., Li N., Chen Y., Himeno H., Gao N.; RT "Mechanistic insights into the alternative translation termination by ArfA RT and RF2."; RL Nature 541:550-553(2017). RN [13] RP STRUCTURE BY ELECTRON MICROSCOPY (3.1 ANGSTROMS) OF 70S RIBOSOME IN COMPLEX RP WITH ARFA AND RF2, AND SUBUNIT. RX PubMed=27906161; DOI=10.1038/nature20821; RA Huter P., Mueller C., Beckert B., Arenz S., Berninghausen O., Beckmann R., RA Wilson D.N.; RT "Structural basis for ArfA-RF2-mediated translation termination on mRNAs RT lacking stop codons."; RL Nature 541:546-549(2017). RN [14] RP STRUCTURE BY ELECTRON MICROSCOPY (2.97 ANGSTROMS) OF 70S RIBOSOME IN RP COMPLEX WITH ARFA AND RF2, AND SUBUNIT. RX PubMed=27934701; DOI=10.1126/science.aai9127; RA James N.R., Brown A., Gordiyenko Y., Ramakrishnan V.; RT "Translational termination without a stop codon."; RL Science 354:1437-1440(2016). RN [15] RP STRUCTURE BY ELECTRON MICROSCOPY (3.52 ANGSTROMS) OF 70S RIBOSOME IN RP COMPLEX WITH ARFA AND RF2, AND SUBUNIT. RX PubMed=28077875; DOI=10.1038/nature21053; RA Zeng F., Chen Y., Remis J., Shekhar M., Phillips J.C., Tajkhorshid E., RA Jin H.; RT "Structural basis of co-translational quality control by ArfA and RF2 bound RT to ribosome."; RL Nature 541:554-557(2017). CC -!- FUNCTION: Binds the 23S rRNA. {ECO:0000250}. CC -!- COFACTOR: CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105; CC Evidence={ECO:0000269|PubMed:22196016}; CC Note=Binds 1 zinc ion per subunit. Only 1 ligand appears to be Cys, the CC other are thought to be His and either backbone amides or solvent CC (PubMed:22196016). {ECO:0000269|PubMed:22196016}; CC -!- SUBUNIT: Part of the 50S ribosomal subunit. CC {ECO:0000269|PubMed:10094780, ECO:0000269|PubMed:16272117, CC ECO:0000269|PubMed:27906160, ECO:0000269|PubMed:27906161, CC ECO:0000269|PubMed:27934701, ECO:0000269|PubMed:339950}. CC -!- PTM: Proteolytically cleaved by protease VII to yield a peptide lacking CC residues 63-70. It is not clear if this is due to protein degradation CC or is a bona fide processing event in the strain used in PubMed:339950 CC and PubMed:10556732. In strains B, D10, MRE-600 and Q13 the only CC protein seen in PubMed:10556732 was full-length; the last 7 amino acids CC were sequenced only for strain MRE-600. {ECO:0000269|PubMed:10556732, CC ECO:0000269|PubMed:339950}. CC -!- MASS SPECTROMETRY: Mass=7871; Method=MALDI; CC Evidence={ECO:0000269|PubMed:10094780}; CC -!- SIMILARITY: Belongs to the bacterial ribosomal protein bL31 family. CC Type A subfamily. {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; X78541; CAA55286.1; -; Genomic_DNA. DR EMBL; L19201; AAB03068.1; -; Genomic_DNA. DR EMBL; U00096; AAC76918.1; -; Genomic_DNA. DR EMBL; AP009048; BAE77374.1; -; Genomic_DNA. DR PIR; S40879; R5EC31. DR RefSeq; NP_418371.1; NC_000913.3. DR RefSeq; WP_000710769.1; NZ_STEB01000017.1. DR PDB; 2J28; EM; 8.00 A; Z=1-70. DR PDB; 2RDO; EM; 9.10 A; Z=1-70. DR PDB; 3BBX; EM; 10.00 A; Z=1-70. DR PDB; 3J9Y; EM; 3.90 A; 6=1-70. DR PDB; 3J9Z; EM; 3.60 A; LZ=1-70. DR PDB; 3JA1; EM; 3.60 A; L2=1-70. DR PDB; 4V4H; X-ray; 3.46 A; BZ/DZ=1-70. DR PDB; 4V4Q; X-ray; 3.46 A; BZ/DZ=1-70. DR PDB; 4V5B; X-ray; 3.74 A; AZ/CZ=1-70. DR PDB; 4V65; EM; 9.00 A; BS=1-70. DR PDB; 4V66; EM; 9.00 A; BS=1-70. DR PDB; 4V6K; EM; 8.25 A; Ab=1-70. DR PDB; 4V6L; EM; 13.20 A; Bb=1-70. DR PDB; 4V6N; EM; 12.10 A; A2=1-70. DR PDB; 4V6O; EM; 14.70 A; B2=1-70. DR PDB; 4V6P; EM; 13.50 A; B2=1-70. DR PDB; 4V6Q; EM; 11.50 A; B2=1-70. DR PDB; 4V6R; EM; 11.50 A; B2=1-70. DR PDB; 4V6S; EM; 13.10 A; A2=1-70. DR PDB; 4V6V; EM; 9.80 A; B4=1-70. DR PDB; 5AFI; EM; 2.90 A; 6=1-70. DR PDB; 5AKA; EM; 5.70 A; Z=1-70. DR PDB; 5IQR; EM; 3.00 A; a=1-70. DR PDB; 5KCS; EM; 3.90 A; 14=1-70. DR PDB; 5KPS; EM; 3.90 A; 1=1-70. DR PDB; 5KPV; EM; 4.10 A; Z=1-70. DR PDB; 5KPW; EM; 3.90 A; Z=1-70. DR PDB; 5KPX; EM; 3.90 A; Z=1-70. DR PDB; 5L3P; EM; 3.70 A; 4=1-70. DR PDB; 5LZA; EM; 3.60 A; 6=1-66. DR PDB; 5LZB; EM; 5.30 A; 6=1-66. DR PDB; 5LZC; EM; 4.80 A; 6=1-66. DR PDB; 5LZD; EM; 3.40 A; 6=1-66. DR PDB; 5LZE; EM; 3.50 A; 6=1-66. DR PDB; 5LZF; EM; 4.60 A; 6=1-66. DR PDB; 5MDV; EM; 2.97 A; a=1-70. DR PDB; 5MDW; EM; 3.06 A; a=1-70. DR PDB; 5MDY; EM; 3.35 A; a=1-70. DR PDB; 5MDZ; EM; 3.10 A; a=1-70. DR PDB; 5MGP; EM; 3.10 A; 6=1-66. DR PDB; 5NP6; EM; 3.60 A; 4=1-66. DR PDB; 5NWY; EM; 2.93 A; L=1-70. DR PDB; 5O2R; EM; 3.40 A; 6=1-66. DR PDB; 5U9F; EM; 3.20 A; 29=1-70. DR PDB; 5U9G; EM; 3.20 A; 29=1-70. DR PDB; 5UYK; EM; 3.90 A; 29=1-66. DR PDB; 5UYL; EM; 3.60 A; 29=1-66. DR PDB; 5UYM; EM; 3.20 A; 29=1-66. DR PDB; 5UYN; EM; 4.00 A; 29=1-66. DR PDB; 5UYP; EM; 3.90 A; 29=1-66. DR PDB; 5UYQ; EM; 3.80 A; 29=1-66. DR PDB; 5WDT; EM; 3.00 A; 6=1-66. DR PDB; 5WE4; EM; 3.10 A; 6=1-66. DR PDB; 5WE6; EM; 3.40 A; 6=1-66. DR PDB; 5WF0; EM; 3.60 A; 6=1-66. DR PDB; 5WFK; EM; 3.40 A; 6=1-66. DR PDB; 5WFS; EM; 3.00 A; 6=1-66. DR PDB; 6BU8; EM; 3.50 A; 29=1-66. DR PDB; 6BY1; X-ray; 3.94 A; C0/D0=10-48. DR PDB; 6C4I; EM; 3.24 A; 1=1-70. DR PDB; 6DNC; EM; 3.70 A; EA=1-70. DR PDB; 6ENF; EM; 3.20 A; 6=1-66. DR PDB; 6ENJ; EM; 3.70 A; 6=1-66. DR PDB; 6ENU; EM; 3.10 A; 6=1-66. DR PDB; 6H4N; EM; 3.00 A; 6=1-66. DR PDB; 6H58; EM; 7.90 A; 6/66=1-66. DR PDB; 6HRM; EM; 2.96 A; a=1-66. DR PDB; 6O9J; EM; 3.90 A; Z=1-70. DR PDB; 6OM6; EM; 3.10 A; a=1-70. DR PDB; 6ORE; EM; 2.90 A; a=1-66. DR PDB; 6OSK; EM; 3.60 A; a=1-66. DR PDB; 6OSQ; EM; 3.50 A; a=1-66. DR PDB; 6OT3; EM; 3.90 A; a=1-66. DR PDB; 6OUO; EM; 3.70 A; a=1-66. DR PDB; 6Q97; EM; 3.90 A; a=1-66. DR PDB; 6Q98; EM; 4.30 A; a=1-70. DR PDB; 6Q9A; EM; 3.70 A; a=1-66. DR PDB; 6SZS; EM; 3.06 A; 5=1-70. DR PDB; 6TBV; EM; 2.70 A; L311=1-70. DR PDB; 6TC3; EM; 2.70 A; L311=1-70. DR PDB; 6VU3; EM; 3.70 A; g=1-66. DR PDB; 6VYQ; EM; 3.70 A; g=1-70. DR PDB; 6VYR; EM; 3.80 A; g=1-70. DR PDB; 6VYS; EM; 3.70 A; g=1-70. DR PDB; 6VYT; EM; 14.00 A; g=1-70. DR PDB; 6VYU; EM; 7.00 A; g=1-70. DR PDB; 6VYW; EM; 7.00 A; g=1-70. DR PDB; 6VYX; EM; 9.90 A; g=1-70. DR PDB; 6VYY; EM; 9.90 A; g=1-70. DR PDB; 6VYZ; EM; 9.90 A; g=1-70. DR PDB; 6VZ2; EM; 10.00 A; g=1-70. DR PDB; 6VZ3; EM; 8.90 A; g=1-66. DR PDB; 6VZ5; EM; 8.90 A; g=1-70. DR PDB; 6VZ7; EM; 7.00 A; g=1-66. DR PDB; 6VZJ; EM; 4.10 A; g=1-66. DR PDB; 6WNT; EM; 3.10 A; A=1-70. DR PDB; 6WNV; EM; 3.50 A; A=1-70. DR PDB; 6WNW; EM; 3.20 A; A=1-70. DR PDB; 6X6T; EM; 3.20 A; g=1-70. DR PDB; 6X7F; EM; 3.50 A; g=1-70. DR PDB; 6X7K; EM; 3.10 A; g=1-70. DR PDB; 6X9Q; EM; 4.80 A; g=1-70. DR PDB; 6XDQ; EM; 3.70 A; g=1-70. DR PDB; 6XDR; EM; 4.70 A; g=1-70. DR PDB; 6XGF; EM; 5.00 A; g=1-70. DR PDB; 6XII; EM; 7.00 A; g=1-70. DR PDB; 6XIJ; EM; 8.00 A; g=1-70. DR PDB; 6Y69; EM; 2.86 A; 6=1-66. DR PDB; 6ZTJ; EM; 3.40 A; B7=1-70. DR PDB; 6ZTO; EM; 3.00 A; B7=1-70. DR PDB; 6ZTP; EM; 3.00 A; B7=1-70. DR PDB; 6ZU1; EM; 3.00 A; B7=1-70. DR PDB; 7AC7; EM; 3.08 A; a=1-66. DR PDB; 7ACJ; EM; 3.20 A; a=1-65. DR PDB; 7ACR; EM; 3.44 A; a=1-65. DR PDB; 7B5K; EM; 2.90 A; 5=1-66. DR PDB; 7BL2; EM; 3.70 A; b=1-70. DR PDB; 7BL3; EM; 3.50 A; b=1-70. DR PDB; 7BL4; EM; 2.40 A; d=1-70. DR PDB; 7BL5; EM; 3.30 A; b=1-70. DR PDB; 7BL6; EM; 4.00 A; d=1-70. DR PDB; 7D6Z; EM; 3.40 A; 6=1-70. DR PDB; 7K00; EM; 1.98 A; 4=1-70. DR PDB; 7K50; EM; 3.40 A; A=1-66. DR PDB; 7K51; EM; 3.50 A; A=1-66. DR PDB; 7K52; EM; 3.40 A; A=1-66. DR PDB; 7K53; EM; 3.20 A; A=1-66. DR PDB; 7K54; EM; 3.20 A; A=1-66. DR PDB; 7K55; EM; 3.30 A; A=1-66. DR PDB; 7LV0; EM; 3.20 A; A=1-66. DR PDB; 7M5D; EM; 2.80 A; a=1-66. DR PDB; 7N1P; EM; 2.33 A; Le=1-70. DR PDB; 7N2C; EM; 2.72 A; Le=1-70. DR PDB; 7N2U; EM; 2.53 A; Le=1-70. DR PDB; 7N2V; EM; 2.54 A; Le=1-70. DR PDB; 7N30; EM; 2.66 A; Le=1-70. DR PDB; 7N31; EM; 2.69 A; Le=1-70. DR PDB; 7NBU; EM; 3.11 A; 4=1-66. DR PDB; 7O19; EM; 2.90 A; BI=1-70. DR PDB; 7O1A; EM; 2.40 A; BI=1-70. DR PDB; 7O1C; EM; 2.60 A; BI=1-70. DR PDB; 7OIZ; EM; 2.90 A; 4=1-66. DR PDB; 7OJ0; EM; 3.50 A; 4=1-66. DR PDB; 7P3K; EM; 2.90 A; 4=1-70. DR PDB; 7PJV; EM; 3.10 A; 6=1-70. DR PDB; 7PJY; EM; 3.10 A; 6=1-70. DR PDB; 7QG8; EM; 3.97 A; L=1-70. DR PDB; 7QGH; EM; 4.48 A; L=1-70. DR PDB; 7S1G; EM; 2.48 A; Q=1-70. DR PDB; 7S1H; EM; 2.35 A; Q=1-70. DR PDB; 7S1I; EM; 2.48 A; Q=1-70. DR PDB; 7S1J; EM; 2.47 A; Q=1-70. DR PDB; 7S1K; EM; 2.42 A; Q=1-70. DR PDB; 7SA4; EM; 2.55 A; a=1-70. DR PDB; 7SSD; EM; 3.30 A; A=1-66. DR PDB; 7SSL; EM; 3.80 A; A=1-66. DR PDB; 7SSO; EM; 3.20 A; A=1-66. DR PDB; 7ST2; EM; 2.90 A; A=1-66. DR PDB; 7ST6; EM; 3.00 A; A=1-66. DR PDB; 7ST7; EM; 3.20 A; A=1-66. DR PDB; 7TOS; EM; 2.90 A; L31=1-66. DR PDB; 7UG7; EM; 2.58 A; Le=1-70. DR PDB; 7Y7C; EM; 2.51 A; 4=1-70. DR PDB; 7Y7D; EM; 2.58 A; 4=1-70. DR PDB; 7Y7E; EM; 2.41 A; 4=1-70. DR PDB; 7Y7F; EM; 2.43 A; 4=1-70. DR PDB; 7Y7G; EM; 2.34 A; 4=1-70. DR PDB; 7Y7H; EM; 2.51 A; 4=1-70. DR PDB; 7ZTA; EM; 2.70 A; L311=1-66. DR PDB; 8A3L; EM; 3.42 A; 4=1-70. DR PDB; 8AKN; EM; 2.30 A; 4=1-70. DR PDB; 8AM9; EM; 2.80 A; 4=1-70. DR PDB; 8ANA; EM; 2.10 A; 4=1-70. DR PDB; 8AP4; EM; 3.00 A; 4=1-70. DR PDB; 8AYE; EM; 1.96 A; 4=1-70. DR PDB; 8BF7; EM; 2.33 A; X=1-70. DR PDB; 8BGH; EM; 2.88 A; X=1-70. DR PDB; 8BHN; EM; 2.85 A; X=1-70. DR PDB; 8BHP; EM; 2.37 A; X=1-70. DR PDB; 8BIL; EM; 2.04 A; X=1-70. DR PDB; 8BIM; EM; 2.04 A; X=1-70. DR PDB; 8CAZ; EM; 2.11 A; 4=1-70. DR PDB; 8CGI; EM; 1.89 A; 4=1-70. DR PDB; 8EIU; EM; 2.24 A; 4=1-70. DR PDB; 8EKC; EM; 2.70 A; 3=1-70. DR PDB; 8EMM; EM; 2.10 A; 4=1-70. DR PDB; 8FIZ; EM; 3.80 A; AV=1-70. DR PDB; 8FTO; EM; 1.85 A; 4=1-70. DR PDB; 8G6W; EM; 2.02 A; 4=1-70. DR PDB; 8G6X; EM; 2.31 A; 4=1-70. DR PDB; 8G6Y; EM; 2.09 A; 4=1-70. DR PDB; 8PVA; EM; 4.50 A; 4=1-70. DR PDB; 8SYL; EM; 2.90 A; 3=1-70. DR PDBsum; 2J28; -. DR PDBsum; 2RDO; -. DR PDBsum; 3BBX; -. DR PDBsum; 3J9Y; -. DR PDBsum; 3J9Z; -. DR PDBsum; 3JA1; -. DR PDBsum; 4V4H; -. DR PDBsum; 4V4Q; -. DR PDBsum; 4V5B; -. DR PDBsum; 4V65; -. DR PDBsum; 4V66; -. DR PDBsum; 4V6K; -. DR PDBsum; 4V6L; -. DR PDBsum; 4V6N; -. DR PDBsum; 4V6O; -. DR PDBsum; 4V6P; -. DR PDBsum; 4V6Q; -. DR PDBsum; 4V6R; -. DR PDBsum; 4V6S; -. DR PDBsum; 4V6V; -. DR PDBsum; 5AFI; -. DR PDBsum; 5AKA; -. DR PDBsum; 5IQR; -. DR PDBsum; 5KCS; -. DR PDBsum; 5KPS; -. DR PDBsum; 5KPV; -. DR PDBsum; 5KPW; -. DR PDBsum; 5KPX; -. DR PDBsum; 5L3P; -. DR PDBsum; 5LZA; -. DR PDBsum; 5LZB; -. DR PDBsum; 5LZC; -. DR PDBsum; 5LZD; -. DR PDBsum; 5LZE; -. DR PDBsum; 5LZF; -. DR PDBsum; 5MDV; -. DR PDBsum; 5MDW; -. DR PDBsum; 5MDY; -. DR PDBsum; 5MDZ; -. DR PDBsum; 5MGP; -. DR PDBsum; 5NP6; -. DR PDBsum; 5NWY; -. DR PDBsum; 5O2R; -. DR PDBsum; 5U9F; -. DR PDBsum; 5U9G; -. DR PDBsum; 5UYK; -. DR PDBsum; 5UYL; -. DR PDBsum; 5UYM; -. DR PDBsum; 5UYN; -. DR PDBsum; 5UYP; -. DR PDBsum; 5UYQ; -. DR PDBsum; 5WDT; -. DR PDBsum; 5WE4; -. DR PDBsum; 5WE6; -. DR PDBsum; 5WF0; -. DR PDBsum; 5WFK; -. DR PDBsum; 5WFS; -. DR PDBsum; 6BU8; -. DR PDBsum; 6BY1; -. DR PDBsum; 6C4I; -. DR PDBsum; 6DNC; -. DR PDBsum; 6ENF; -. DR PDBsum; 6ENJ; -. DR PDBsum; 6ENU; -. DR PDBsum; 6H4N; -. DR PDBsum; 6H58; -. DR PDBsum; 6HRM; -. DR PDBsum; 6O9J; -. DR PDBsum; 6OM6; -. DR PDBsum; 6ORE; -. DR PDBsum; 6OSK; -. DR PDBsum; 6OSQ; -. DR PDBsum; 6OT3; -. DR PDBsum; 6OUO; -. DR PDBsum; 6Q97; -. DR PDBsum; 6Q98; -. DR PDBsum; 6Q9A; -. DR PDBsum; 6SZS; -. DR PDBsum; 6TBV; -. DR PDBsum; 6TC3; -. DR PDBsum; 6VU3; -. DR PDBsum; 6VYQ; -. DR PDBsum; 6VYR; -. DR PDBsum; 6VYS; -. DR PDBsum; 6VYT; -. DR PDBsum; 6VYU; -. DR PDBsum; 6VYW; -. DR PDBsum; 6VYX; -. DR PDBsum; 6VYY; -. DR PDBsum; 6VYZ; -. DR PDBsum; 6VZ2; -. DR PDBsum; 6VZ3; -. DR PDBsum; 6VZ5; -. DR PDBsum; 6VZ7; -. DR PDBsum; 6VZJ; -. DR PDBsum; 6WNT; -. DR PDBsum; 6WNV; -. DR PDBsum; 6WNW; -. DR PDBsum; 6X6T; -. DR PDBsum; 6X7F; -. DR PDBsum; 6X7K; -. DR PDBsum; 6X9Q; -. DR PDBsum; 6XDQ; -. DR PDBsum; 6XDR; -. DR PDBsum; 6XGF; -. DR PDBsum; 6XII; -. DR PDBsum; 6XIJ; -. DR PDBsum; 6Y69; -. DR PDBsum; 6ZTJ; -. DR PDBsum; 6ZTO; -. DR PDBsum; 6ZTP; -. DR PDBsum; 6ZU1; -. DR PDBsum; 7AC7; -. DR PDBsum; 7ACJ; -. DR PDBsum; 7ACR; -. DR PDBsum; 7B5K; -. DR PDBsum; 7BL2; -. DR PDBsum; 7BL3; -. DR PDBsum; 7BL4; -. DR PDBsum; 7BL5; -. DR PDBsum; 7BL6; -. DR PDBsum; 7D6Z; -. DR PDBsum; 7K00; -. DR PDBsum; 7K50; -. DR PDBsum; 7K51; -. DR PDBsum; 7K52; -. DR PDBsum; 7K53; -. DR PDBsum; 7K54; -. DR PDBsum; 7K55; -. DR PDBsum; 7LV0; -. DR PDBsum; 7M5D; -. DR PDBsum; 7N1P; -. DR PDBsum; 7N2C; -. DR PDBsum; 7N2U; -. DR PDBsum; 7N2V; -. DR PDBsum; 7N30; -. DR PDBsum; 7N31; -. DR PDBsum; 7NBU; -. DR PDBsum; 7O19; -. DR PDBsum; 7O1A; -. DR PDBsum; 7O1C; -. DR PDBsum; 7OIZ; -. DR PDBsum; 7OJ0; -. DR PDBsum; 7P3K; -. DR PDBsum; 7PJV; -. DR PDBsum; 7PJY; -. DR PDBsum; 7QG8; -. DR PDBsum; 7QGH; -. DR PDBsum; 7S1G; -. DR PDBsum; 7S1H; -. DR PDBsum; 7S1I; -. DR PDBsum; 7S1J; -. DR PDBsum; 7S1K; -. DR PDBsum; 7SA4; -. DR PDBsum; 7SSD; -. DR PDBsum; 7SSL; -. DR PDBsum; 7SSO; -. DR PDBsum; 7ST2; -. DR PDBsum; 7ST6; -. DR PDBsum; 7ST7; -. DR PDBsum; 7TOS; -. DR PDBsum; 7UG7; -. DR PDBsum; 7Y7C; -. DR PDBsum; 7Y7D; -. DR PDBsum; 7Y7E; -. DR PDBsum; 7Y7F; -. DR PDBsum; 7Y7G; -. DR PDBsum; 7Y7H; -. DR PDBsum; 7ZTA; -. DR PDBsum; 8A3L; -. DR PDBsum; 8AKN; -. DR PDBsum; 8AM9; -. DR PDBsum; 8ANA; -. DR PDBsum; 8AP4; -. DR PDBsum; 8AYE; -. DR PDBsum; 8BF7; -. DR PDBsum; 8BGH; -. DR PDBsum; 8BHN; -. DR PDBsum; 8BHP; -. DR PDBsum; 8BIL; -. DR PDBsum; 8BIM; -. DR PDBsum; 8CAZ; -. DR PDBsum; 8CGI; -. DR PDBsum; 8EIU; -. DR PDBsum; 8EKC; -. DR PDBsum; 8EMM; -. DR PDBsum; 8FIZ; -. DR PDBsum; 8FTO; -. DR PDBsum; 8G6W; -. DR PDBsum; 8G6X; -. DR PDBsum; 8G6Y; -. DR PDBsum; 8PVA; -. DR PDBsum; 8SYL; -. DR AlphaFoldDB; P0A7M9; -. DR EMDB; EMD-0137; -. DR EMDB; EMD-0139; -. DR EMDB; EMD-0261; -. DR EMDB; EMD-0661; -. DR EMDB; EMD-10353; -. DR EMDB; EMD-10453; -. DR EMDB; EMD-10458; -. DR EMDB; EMD-10705; -. DR EMDB; EMD-11713; -. DR EMDB; EMD-11717; -. DR EMDB; EMD-11718; -. DR EMDB; EMD-12035; -. DR EMDB; EMD-12215; -. DR EMDB; EMD-12216; -. DR EMDB; EMD-12217; -. DR EMDB; EMD-12218; -. DR EMDB; EMD-12219; -. DR EMDB; EMD-12261; -. DR EMDB; EMD-12693; -. DR EMDB; EMD-12694; -. DR EMDB; EMD-12695; -. DR EMDB; EMD-13180; -. DR EMDB; EMD-13461; -. DR EMDB; EMD-13464; -. DR EMDB; EMD-13952; -. DR EMDB; EMD-13955; -. DR EMDB; EMD-14956; -. DR EMDB; EMD-15116; -. DR EMDB; EMD-15558; -. DR EMDB; EMD-16015; -. DR EMDB; EMD-16031; -. DR EMDB; EMD-16062; -. DR EMDB; EMD-16065; -. DR EMDB; EMD-16081; -. DR EMDB; EMD-16082; -. DR EMDB; EMD-16536; -. DR EMDB; EMD-16644; -. DR EMDB; EMD-17959; -. DR EMDB; EMD-20173; -. DR EMDB; EMD-20193; -. DR EMDB; EMD-20204; -. DR EMDB; EMD-21856; -. DR EMDB; EMD-21857; -. DR EMDB; EMD-21858; -. DR EMDB; EMD-22669; -. DR EMDB; EMD-22670; -. DR EMDB; EMD-22671; -. DR EMDB; EMD-22672; -. DR EMDB; EMD-22673; -. DR EMDB; EMD-22674; -. DR EMDB; EMD-23528; -. DR EMDB; EMD-24120; -. DR EMDB; EMD-24132; -. DR EMDB; EMD-24133; -. DR EMDB; EMD-24134; -. DR EMDB; EMD-24135; -. DR EMDB; EMD-24136; -. DR EMDB; EMD-25407; -. DR EMDB; EMD-25409; -. DR EMDB; EMD-25411; -. DR EMDB; EMD-25418; -. DR EMDB; EMD-25420; -. DR EMDB; EMD-25421; -. DR EMDB; EMD-26486; -. DR EMDB; EMD-28165; -. DR EMDB; EMD-28197; -. DR EMDB; EMD-28254; -. DR EMDB; EMD-29449; -. DR EMDB; EMD-29786; -. DR EMDB; EMD-29787; -. DR EMDB; EMD-29788; -. DR EMDB; EMD-30598; -. DR EMDB; EMD-33660; -. DR EMDB; EMD-33661; -. DR EMDB; EMD-33662; -. DR EMDB; EMD-33663; -. DR EMDB; EMD-33664; -. DR EMDB; EMD-33665; -. DR EMDB; EMD-3489; -. DR EMDB; EMD-3490; -. DR EMDB; EMD-3492; -. DR EMDB; EMD-3493; -. DR EMDB; EMD-3508; -. DR EMDB; EMD-3713; -. DR EMDB; EMD-3730; -. DR EMDB; EMD-3898; -. DR EMDB; EMD-3899; -. DR EMDB; EMD-3903; -. DR EMDB; EMD-4001; -. DR EMDB; EMD-40882; -. DR EMDB; EMD-4121; -. DR EMDB; EMD-4122; -. DR EMDB; EMD-4123; -. DR EMDB; EMD-4124; -. DR EMDB; EMD-4125; -. DR EMDB; EMD-4126; -. DR EMDB; EMD-4476; -. DR EMDB; EMD-4477; -. DR EMDB; EMD-4478; -. DR EMDB; EMD-7289; -. DR EMDB; EMD-7341; -. DR EMDB; EMD-8107; -. DR EMDB; EMD-8238; -. DR EMDB; EMD-8279; -. DR EMDB; EMD-8280; -. DR EMDB; EMD-8281; -. DR EMDB; EMD-8282; -. DR EMDB; EMD-8521; -. DR EMDB; EMD-8522; -. DR EMDB; EMD-8615; -. DR EMDB; EMD-8616; -. DR EMDB; EMD-8617; -. DR EMDB; EMD-8618; -. DR EMDB; EMD-8619; -. DR EMDB; EMD-8620; -. DR EMDB; EMD-8813; -. DR EMDB; EMD-8814; -. DR EMDB; EMD-8815; -. DR EMDB; EMD-8828; -. DR SMR; P0A7M9; -. DR BioGRID; 4261184; 44. DR BioGRID; 852722; 7. DR ComplexPortal; CPX-3807; 50S large ribosomal subunit. DR IntAct; P0A7M9; 25. DR STRING; 511145.b3936; -. DR iPTMnet; P0A7M9; -. DR jPOST; P0A7M9; -. DR PaxDb; 511145-b3936; -. DR EnsemblBacteria; AAC76918; AAC76918; b3936. DR GeneID; 75204609; -. DR GeneID; 948425; -. DR KEGG; ecj:JW3907; -. DR KEGG; eco:b3936; -. DR PATRIC; fig|1411691.4.peg.2769; -. DR EchoBASE; EB0882; -. DR eggNOG; COG0254; Bacteria. DR HOGENOM; CLU_114306_4_3_6; -. DR InParanoid; P0A7M9; -. DR OMA; IHVDVWS; -. DR OrthoDB; 9803251at2; -. DR PhylomeDB; P0A7M9; -. DR BioCyc; EcoCyc:EG10889-MONOMER; -. DR BioCyc; MetaCyc:EG10889-MONOMER; -. DR EvolutionaryTrace; P0A7M9; -. DR PRO; PR:P0A7M9; -. DR Proteomes; UP000000318; Chromosome. DR Proteomes; UP000000625; Chromosome. DR GO; GO:0005737; C:cytoplasm; IDA:ComplexPortal. DR GO; GO:0005829; C:cytosol; IDA:EcoCyc. DR GO; GO:0022625; C:cytosolic large ribosomal subunit; IDA:EcoCyc. DR GO; GO:0019843; F:rRNA binding; IEA:UniProtKB-KW. DR GO; GO:0003735; F:structural constituent of ribosome; IEA:InterPro. DR GO; GO:0008270; F:zinc ion binding; IDA:EcoCyc. DR GO; GO:0002181; P:cytoplasmic translation; NAS:ComplexPortal. DR GO; GO:1904689; P:negative regulation of cytoplasmic translational initiation; IEP:EcoCyc. DR GO; GO:0006412; P:translation; IMP:EcoCyc. DR GO; GO:0006413; P:translational initiation; IMP:EcoCyc. DR Gene3D; 4.10.830.30; Ribosomal protein L31; 1. DR HAMAP; MF_00501; Ribosomal_bL31_1; 1. DR InterPro; IPR034704; Ribosomal_bL28/bL31-like_sf. DR InterPro; IPR002150; Ribosomal_bL31. DR InterPro; IPR027491; Ribosomal_bL31_A. DR InterPro; IPR042105; Ribosomal_bL31_sf. DR NCBIfam; TIGR00105; L31; 1. DR PANTHER; PTHR33280; 50S RIBOSOMAL PROTEIN L31, CHLOROPLASTIC; 1. DR PANTHER; PTHR33280:SF1; 50S RIBOSOMAL PROTEIN L31, CHLOROPLASTIC; 1. DR Pfam; PF01197; Ribosomal_L31; 1. DR PRINTS; PR01249; RIBOSOMALL31. DR SUPFAM; SSF143800; L28p-like; 1. DR PROSITE; PS01143; RIBOSOMAL_L31; 1. PE 1: Evidence at protein level; KW 3D-structure; Acetylation; Direct protein sequencing; Metal-binding; KW Reference proteome; Ribonucleoprotein; Ribosomal protein; RNA-binding; KW rRNA-binding; Zinc. FT CHAIN 1..70 FT /note="Large ribosomal subunit protein bL31" FT /id="PRO_0000173102" FT BINDING 16 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /evidence="ECO:0000305" FT MOD_RES 8 FT /note="N6-acetyllysine" FT /evidence="ECO:0000269|PubMed:18723842" FT MUTAGEN 16 FT /note="C->S: No Zn(2+) binding." FT /evidence="ECO:0000269|PubMed:22196016" FT MUTAGEN 18 FT /note="C->S: Binds Zn(2+) normally." FT /evidence="ECO:0000269|PubMed:22196016" FT MUTAGEN 37..40 FT /note="CSKC->SSKS: Binds Zn(2+) normally." FT /evidence="ECO:0000269|PubMed:22196016" FT STRAND 3..6 FT /evidence="ECO:0007829|PDB:8G6Y" FT STRAND 10..15 FT /evidence="ECO:0007829|PDB:8G6Y" FT STRAND 17..19 FT /evidence="ECO:0007829|PDB:8G6Y" FT STRAND 21..28 FT /evidence="ECO:0007829|PDB:8G6Y" FT STRAND 32..36 FT /evidence="ECO:0007829|PDB:8G6X" FT HELIX 38..40 FT /evidence="ECO:0007829|PDB:8G6Y" FT HELIX 42..45 FT /evidence="ECO:0007829|PDB:8G6Y" FT HELIX 56..63 FT /evidence="ECO:0007829|PDB:8CGI" SQ SEQUENCE 70 AA; 7871 MW; D657A681A0B858CF CRC64; MKKDIHPKYE EITASCSCGN VMKIRSTVGH DLNLDVCSKC HPFFTGKQRD VATGGRVDRF NKRFNIPGSK //