ID A0A149Q6I0_9PROT Unreviewed; 322 AA.
AC A0A149Q6I0;
DT 08-JUN-2016, integrated into UniProtKB/TrEMBL.
DT 08-JUN-2016, sequence version 1.
DT 24-JAN-2024, entry version 31.
DE RecName: Full=Peptide chain release factor 2 {ECO:0000256|HAMAP-Rule:MF_00094};
DE Short=RF-2 {ECO:0000256|HAMAP-Rule:MF_00094};
GN Name=prfB {ECO:0000256|HAMAP-Rule:MF_00094};
GN ORFNames=AD928_10255 {ECO:0000313|EMBL:KXU92814.1};
OS Acetobacter cerevisiae.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodospirillales;
OC Acetobacteraceae; Acetobacter.
OX NCBI_TaxID=178900 {ECO:0000313|EMBL:KXU92814.1, ECO:0000313|Proteomes:UP000075473};
RN [1] {ECO:0000313|EMBL:KXU92814.1, ECO:0000313|Proteomes:UP000075473}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=LMG 1625 {ECO:0000313|EMBL:KXU92814.1,
RC ECO:0000313|Proteomes:UP000075473};
RA Li L., Cleenwerck I., De Vuyst L., Vandamme P.;
RT "Improved classification and identification of acetic acid bacteria using
RT matrix-assisted laser desorption/ionization time-of-flight mass
RT spectrometry; Gluconobacter nephelii and Gluconobacter uchimurae are later
RT heterotypic synonyms of Gluconobacter japonicus and Gluconobacter oxydans,
RT respectively.";
RL Submitted (JUN-2015) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Peptide chain release factor 2 directs the termination of
CC translation in response to the peptide chain termination codons UGA and
CC UAA. {ECO:0000256|HAMAP-Rule:MF_00094}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00094}.
CC -!- PTM: Methylated by PrmC. Methylation increases the termination
CC efficiency of RF2. {ECO:0000256|HAMAP-Rule:MF_00094}.
CC -!- SIMILARITY: Belongs to the prokaryotic/mitochondrial release factor
CC family. {ECO:0000256|ARBA:ARBA00010835, ECO:0000256|HAMAP-
CC Rule:MF_00094}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:KXU92814.1}.
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DR EMBL; LHZA01000152; KXU92814.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A149Q6I0; -.
DR PATRIC; fig|178900.5.peg.1612; -.
DR Proteomes; UP000075473; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0016149; F:translation release factor activity, codon specific; IEA:UniProtKB-UniRule.
DR Gene3D; 3.30.160.20; -; 1.
DR Gene3D; 3.30.70.1660; -; 1.
DR Gene3D; 1.20.58.410; Release factor; 1.
DR HAMAP; MF_00094; Rel_fac_2; 1.
DR InterPro; IPR005139; PCRF.
DR InterPro; IPR000352; Pep_chain_release_fac_I.
DR InterPro; IPR045853; Pep_chain_release_fac_I_sf.
DR InterPro; IPR004374; PrfB.
DR NCBIfam; TIGR00020; prfB; 1.
DR PANTHER; PTHR43116; PEPTIDE CHAIN RELEASE FACTOR 2; 1.
DR PANTHER; PTHR43116:SF3; RF_PROK_I DOMAIN-CONTAINING PROTEIN; 1.
DR Pfam; PF03462; PCRF; 1.
DR Pfam; PF00472; RF-1; 1.
DR SMART; SM00937; PCRF; 1.
DR SUPFAM; SSF75620; Release factor; 1.
DR PROSITE; PS00745; RF_PROK_I; 1.
PE 3: Inferred from homology;
KW Coiled coil {ECO:0000256|SAM:Coils};
KW Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00094};
KW Methylation {ECO:0000256|ARBA:ARBA00022481, ECO:0000256|HAMAP-
KW Rule:MF_00094}; Protein biosynthesis {ECO:0000256|HAMAP-Rule:MF_00094};
KW Reference proteome {ECO:0000313|Proteomes:UP000075473}.
FT DOMAIN 189..205
FT /note="Prokaryotic-type class I peptide chain release
FT factors"
FT /evidence="ECO:0000259|PROSITE:PS00745"
FT COILED 14..60
FT /evidence="ECO:0000256|SAM:Coils"
FT MOD_RES 196
FT /note="N5-methylglutamine"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00094"
SQ SEQUENCE 322 AA; 34794 MW; DA62588F7975881C CRC64;
MRERTLLAGQ VEGVQKLETS VQDACELVEL AEAEGDAEIV AEATAALKAL AEEAKRRETE
SLLSGEADSN DCYLEVNAGA GGTEAQDWAE MMLRMYTRWA EAHGYKVTLM ESSEGEQAGL
KSATILVSGP NAYGWLKTEA GVHRLVRISP FDAAARRQTS FASVWVYPVI DDSIEIEVND
SDLKVDTFRA SGAGGQHVNK TDSAIRITHM PTGIVVACQT DRSQHRNRAT AMQMLRARLY
EAELQKREAA AAATEAAKTD IGWGHQIRSY VLAPYQMVKD LRTNVETGNP SAVLDGDLDA
FMAAALAARV GATRSEASAN AQ
//