ID   RL31_ECOLC              Reviewed;          70 AA.
AC   B1IVE3;
DT   14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT   29-APR-2008, sequence version 1.
DT   02-SEP-2026, entry version 90.
DE   RecName: Full=Large ribosomal subunit protein bL31 {ECO:0000255|HAMAP-Rule:MF_00501};
DE   AltName: Full=50S ribosomal protein L31 {ECO:0000305};
GN   Name=rpmE {ECO:0000255|HAMAP-Rule:MF_00501};
GN   OrderedLocusNames=EcolC_4082;
OS   Escherichia coli (strain ATCC 8739 / DSM 1576 / NBRC 3972 / NCIMB 8545 /
OS   WDCM 00012 / Crooks).
OC   Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria;
OC   Enterobacterales; Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=481805;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 8739 / DSM 1576 / NBRC 3972 / NCIMB 8545 / WDCM 00012 /
RC   Crooks;
RA   Copeland A., Lucas S., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA   Bruce D., Goodwin L., Pitluck S., Kiss H., Brettin T., Detter J.C., Han C.,
RA   Kuske C.R., Schmutz J., Larimer F., Land M., Hauser L., Kyrpides N.,
RA   Mikhailova N., Ingram L., Richardson P.;
RT   "Complete sequence of Escherichia coli C str. ATCC 8739.";
RL   Submitted (FEB-2008) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Binds the 23S rRNA. {ECO:0000255|HAMAP-Rule:MF_00501}.
CC   -!- COFACTOR:
CC       Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000255|HAMAP-
CC         Rule:MF_00501};
CC       Note=Binds 1 zinc ion per subunit. {ECO:0000255|HAMAP-Rule:MF_00501};
CC   -!- SUBUNIT: Part of the 50S ribosomal subunit. {ECO:0000255|HAMAP-
CC       Rule:MF_00501}.
CC   -!- SIMILARITY: Belongs to the bacterial ribosomal protein bL31 family.
CC       Type A subfamily. {ECO:0000255|HAMAP-Rule:MF_00501}.
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DR   EMBL; CP000946; ACA79680.1; -; Genomic_DNA.
DR   RefSeq; WP_000710769.1; NC_010468.1.
DR   AlphaFoldDB; B1IVE3; -.
DR   SMR; B1IVE3; -.
DR   GeneID; 93777962; -.
DR   KEGG; ecl:EcolC_4082; -.
DR   HOGENOM; CLU_114306_4_3_6; -.
DR   GO; GO:0005840; C:ribosome; IEA:InterPro.
DR   GO; GO:0003735; F:structural constituent of ribosome; IEA:InterPro.
DR   GO; GO:0006412; P:translation; IEA:UniProtKB-UniRule.
DR   FunFam; 4.10.830.30:FF:000001; 50S ribosomal protein L31; 1.
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   NCBIfam; NF000612; PRK00019.1; 1.
DR   NCBIfam; NF001809; PRK00528.1; 1.
DR   PANTHER; PTHR33280; 50S RIBOSOMAL PROTEIN L31, CHLOROPLASTIC; 1.
DR   PANTHER; PTHR33280:SF6; LARGE RIBOSOMAL SUBUNIT PROTEIN BL31A; 1.
DR   Pfam; PF01197; Ribosomal_L31; 1.
DR   PRINTS; PR01249; RIBOSOMALL31.
DR   SUPFAM; SSF143800; L28p-like; 1.
DR   PROSITE; PS01143; RIBOSOMAL_L31; 1.
PE   3: Inferred from homology;
KW   Acetylation; Metal-binding; Ribonucleoprotein; Ribosomal protein;
KW   RNA-binding; rRNA-binding; Zinc.
FT   CHAIN           1..70
FT                   /note="Large ribosomal subunit protein bL31"
FT                   /id="PRO_1000126619"
FT   BINDING         16
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00501"
FT   BINDING         18
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00501"
FT   BINDING         37
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00501"
FT   BINDING         40
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00501"
FT   MOD_RES         8
FT                   /note="N6-acetyllysine"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00501"
SQ   SEQUENCE   70 AA;  7871 MW;  D657A681A0B858CF CRC64;
     MKKDIHPKYE EITASCSCGN VMKIRSTVGH DLNLDVCSKC HPFFTGKQRD VATGGRVDRF
     NKRFNIPGSK
//