ID V4JSB0_9GAMM Unreviewed; 177 AA.
AC V4JSB0;
DT 22-JAN-2014, integrated into UniProtKB/TrEMBL.
DT 22-JAN-2014, sequence version 1.
DT 27-MAR-2024, entry version 36.
DE RecName: Full=[Ribosomal protein bS18]-alanine N-acetyltransferase {ECO:0000256|HAMAP-Rule:MF_02210};
DE EC=2.3.1.266 {ECO:0000256|HAMAP-Rule:MF_02210};
GN Name=rimI {ECO:0000256|HAMAP-Rule:MF_02210};
GN ORFNames=N838_09395 {ECO:0000313|EMBL:ESQ15175.1};
OS Thiohalocapsa sp. PB-PSB1.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Chromatiales; Chromatiaceae;
OC Thiohalocapsa.
OX NCBI_TaxID=1385625 {ECO:0000313|EMBL:ESQ15175.1, ECO:0000313|Proteomes:UP000017935};
RN [1] {ECO:0000313|EMBL:ESQ15175.1, ECO:0000313|Proteomes:UP000017935}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA Wilbanks E.G., Jaekel U., Salman V., Humphrey P.T., Eisen J.A.,
RA Facciotti M.T., Buckley D.H., Zinder S.H., Druschel G.K., Fike D.A.,
RA Orphan V.J.;
RT "A sulfurous symbiosis: microscale sulfur cycling in the pink berry
RT consortia of the Sippewissett salt marsh.";
RL Submitted (AUG-2013) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Acetylates the N-terminal alanine of ribosomal protein bS18.
CC {ECO:0000256|HAMAP-Rule:MF_02210}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=acetyl-CoA + N-terminal L-alanyl-[ribosomal protein bS18] =
CC CoA + H(+) + N-terminal N(alpha)-acetyl-L-alanyl-[ribosomal protein
CC bS18]; Xref=Rhea:RHEA:43756, Rhea:RHEA-COMP:10676, Rhea:RHEA-
CC COMP:10677, ChEBI:CHEBI:15378, ChEBI:CHEBI:57287, ChEBI:CHEBI:57288,
CC ChEBI:CHEBI:64718, ChEBI:CHEBI:83683; EC=2.3.1.266;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_02210};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_02210}.
CC -!- SIMILARITY: Belongs to the acetyltransferase family. RimI subfamily.
CC {ECO:0000256|ARBA:ARBA00005395, ECO:0000256|HAMAP-Rule:MF_02210}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_02210}.
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:ESQ15175.1}.
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DR EMBL; AVFR01000458; ESQ15175.1; -; Genomic_DNA.
DR AlphaFoldDB; V4JSB0; -.
DR PATRIC; fig|1385625.5.peg.3133; -.
DR Proteomes; UP000017935; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0008999; F:peptide-alanine-alpha-N-acetyltransferase activity; IEA:UniProtKB-UniRule.
DR CDD; cd04301; NAT_SF; 1.
DR Gene3D; 3.40.630.30; -; 1.
DR HAMAP; MF_02210; RimI; 1.
DR InterPro; IPR006464; AcTrfase_RimI/Ard1.
DR InterPro; IPR016181; Acyl_CoA_acyltransferase.
DR InterPro; IPR000182; GNAT_dom.
DR InterPro; IPR043690; RimI.
DR NCBIfam; TIGR01575; rimI; 1.
DR PANTHER; PTHR43617:SF20; [RIBOSOMAL PROTEIN S18]-ALANINE N-ACETYLTRANSFERASE; 1.
DR PANTHER; PTHR43617; L-AMINO ACID N-ACETYLTRANSFERASE; 1.
DR Pfam; PF00583; Acetyltransf_1; 1.
DR SUPFAM; SSF55729; Acyl-CoA N-acyltransferases (Nat); 1.
DR PROSITE; PS51186; GNAT; 1.
PE 3: Inferred from homology;
KW Acyltransferase {ECO:0000256|HAMAP-Rule:MF_02210};
KW Cytoplasm {ECO:0000256|HAMAP-Rule:MF_02210};
KW Reference proteome {ECO:0000313|Proteomes:UP000017935};
KW Transferase {ECO:0000256|HAMAP-Rule:MF_02210}.
FT DOMAIN 29..177
FT /note="N-acetyltransferase"
FT /evidence="ECO:0000259|PROSITE:PS51186"
FT ACT_SITE 130
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02210"
FT ACT_SITE 142
FT /note="Proton donor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02210"
FT BINDING 135
FT /ligand="acetyl-CoA"
FT /ligand_id="ChEBI:CHEBI:57288"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02210"
SQ SEQUENCE 177 AA; 19916 MW; 6D2A00154483E04F CRC64;
MFICSAPFAT WNLLVFNTDM VAIIKRPAVA LRAMQKEDLL AVLAIERDAY SAPWTEAIFR
DCLRVRYLCM VAERDAKIVG YAVMSLAVGE CHVLNLCVHP QLHHRGIGRL LLRRLLALAR
RRNADTAFLE VRASNRAAIA LYRSEGFDEV GLRRGYYPAA NNDPTQREDA VAMARAL
//
