ID A0A0T5NZA2_9RHOB Unreviewed; 896 AA.
AC A0A0T5NZA2;
DT 17-FEB-2016, integrated into UniProtKB/TrEMBL.
DT 17-FEB-2016, sequence version 1.
DT 24-JAN-2024, entry version 27.
DE RecName: Full=Alanine--tRNA ligase {ECO:0000256|HAMAP-Rule:MF_00036};
DE EC=6.1.1.7 {ECO:0000256|HAMAP-Rule:MF_00036};
DE AltName: Full=Alanyl-tRNA synthetase {ECO:0000256|HAMAP-Rule:MF_00036};
DE Short=AlaRS {ECO:0000256|HAMAP-Rule:MF_00036};
GN Name=alaS {ECO:0000256|HAMAP-Rule:MF_00036};
GN ORFNames=XM53_00255 {ECO:0000313|EMBL:KRS14213.1};
OS Roseovarius atlanticus.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Roseobacteraceae; Roseovarius.
OX NCBI_TaxID=1641875 {ECO:0000313|EMBL:KRS14213.1, ECO:0000313|Proteomes:UP000051295};
RN [1] {ECO:0000313|EMBL:KRS14213.1, ECO:0000313|Proteomes:UP000051295}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=R12B {ECO:0000313|EMBL:KRS14213.1,
RC ECO:0000313|Proteomes:UP000051295};
RA Li G., Lai Q., Shao Z., Yan P.;
RT "The draft genome sequence of Roseovarius sp.R12b.";
RL Submitted (APR-2015) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the attachment of alanine to tRNA(Ala) in a two-
CC step reaction: alanine is first activated by ATP to form Ala-AMP and
CC then transferred to the acceptor end of tRNA(Ala). Also edits
CC incorrectly charged Ser-tRNA(Ala) and Gly-tRNA(Ala) via its editing
CC domain. {ECO:0000256|HAMAP-Rule:MF_00036}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + L-alanine + tRNA(Ala) = AMP + diphosphate + L-alanyl-
CC tRNA(Ala); Xref=Rhea:RHEA:12540, Rhea:RHEA-COMP:9657, Rhea:RHEA-
CC COMP:9923, ChEBI:CHEBI:30616, ChEBI:CHEBI:33019, ChEBI:CHEBI:57972,
CC ChEBI:CHEBI:78442, ChEBI:CHEBI:78497, ChEBI:CHEBI:456215; EC=6.1.1.7;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00036};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00036};
CC Note=Binds 1 zinc ion per subunit. {ECO:0000256|HAMAP-Rule:MF_00036};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00036}.
CC -!- DOMAIN: Consists of three domains; the N-terminal catalytic domain, the
CC editing domain and the C-terminal C-Ala domain. The editing domain
CC removes incorrectly charged amino acids, while the C-Ala domain, along
CC with tRNA(Ala), serves as a bridge to cooperatively bring together the
CC editing and aminoacylation centers thus stimulating deacylation of
CC misacylated tRNAs. {ECO:0000256|HAMAP-Rule:MF_00036}.
CC -!- SIMILARITY: Belongs to the class-II aminoacyl-tRNA synthetase family.
CC {ECO:0000256|ARBA:ARBA00008226, ECO:0000256|HAMAP-Rule:MF_00036}.
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:KRS14213.1}.
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DR EMBL; LAXJ01000002; KRS14213.1; -; Genomic_DNA.
DR RefSeq; WP_057789177.1; NZ_LAXJ01000002.1.
DR AlphaFoldDB; A0A0T5NZA2; -.
DR STRING; 1641875.XM53_00255; -.
DR PATRIC; fig|1641875.4.peg.1127; -.
DR OrthoDB; 9803884at2; -.
DR Proteomes; UP000051295; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0004813; F:alanine-tRNA ligase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0000049; F:tRNA binding; IEA:UniProtKB-KW.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0006419; P:alanyl-tRNA aminoacylation; IEA:UniProtKB-UniRule.
DR CDD; cd00673; AlaRS_core; 1.
DR Gene3D; 2.40.30.130; -; 1.
DR Gene3D; 3.10.310.40; -; 1.
DR Gene3D; 3.30.54.20; -; 1.
DR Gene3D; 6.10.250.550; -; 1.
DR HAMAP; MF_00036_B; Ala_tRNA_synth_B; 1.
DR InterPro; IPR045864; aa-tRNA-synth_II/BPL/LPL.
DR InterPro; IPR002318; Ala-tRNA-lgiase_IIc.
DR InterPro; IPR018162; Ala-tRNA-ligase_IIc_anticod-bd.
DR InterPro; IPR018165; Ala-tRNA-synth_IIc_core.
DR InterPro; IPR018164; Ala-tRNA-synth_IIc_N.
DR InterPro; IPR023033; Ala_tRNA_ligase_euk/bac.
DR InterPro; IPR003156; DHHA1_dom.
DR InterPro; IPR018163; Thr/Ala-tRNA-synth_IIc_edit.
DR InterPro; IPR009000; Transl_B-barrel_sf.
DR InterPro; IPR012947; tRNA_SAD.
DR NCBIfam; TIGR00344; alaS; 1.
DR PANTHER; PTHR11777:SF9; ALANINE--TRNA LIGASE, CYTOPLASMIC; 1.
DR PANTHER; PTHR11777; ALANYL-TRNA SYNTHETASE; 1.
DR Pfam; PF02272; DHHA1; 1.
DR Pfam; PF01411; tRNA-synt_2c; 1.
DR Pfam; PF07973; tRNA_SAD; 1.
DR PRINTS; PR00980; TRNASYNTHALA.
DR SMART; SM00863; tRNA_SAD; 1.
DR SUPFAM; SSF55681; Class II aaRS and biotin synthetases; 1.
DR SUPFAM; SSF101353; Putative anticodon-binding domain of alanyl-tRNA synthetase (AlaRS); 1.
DR SUPFAM; SSF55186; ThrRS/AlaRS common domain; 1.
DR SUPFAM; SSF50447; Translation proteins; 1.
DR PROSITE; PS50860; AA_TRNA_LIGASE_II_ALA; 1.
PE 3: Inferred from homology;
KW Aminoacyl-tRNA synthetase {ECO:0000256|ARBA:ARBA00023146,
KW ECO:0000256|HAMAP-Rule:MF_00036};
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_00036}; Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00036};
KW Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|HAMAP-Rule:MF_00036};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_00036};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_00036};
KW Protein biosynthesis {ECO:0000256|ARBA:ARBA00022917, ECO:0000256|HAMAP-
KW Rule:MF_00036};
KW RNA-binding {ECO:0000256|ARBA:ARBA00022884, ECO:0000256|HAMAP-
KW Rule:MF_00036};
KW tRNA-binding {ECO:0000256|ARBA:ARBA00022555, ECO:0000256|HAMAP-
KW Rule:MF_00036};
KW Zinc {ECO:0000256|ARBA:ARBA00022833, ECO:0000256|HAMAP-Rule:MF_00036}.
FT DOMAIN 2..731
FT /note="Alanyl-transfer RNA synthetases family profile"
FT /evidence="ECO:0000259|PROSITE:PS50860"
FT BINDING 574
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00036"
FT BINDING 578
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00036"
FT BINDING 688
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00036"
FT BINDING 692
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00036"
SQ SEQUENCE 896 AA; 96583 MW; 2887418CF021E9AC CRC64;
MPTLNEIRST FLSFFERNGH EVVPSSPLVP RNDPTLMFTN SGMVQFKNLF TGVEKRDYSR
ATTSQKCVRA GGKHNDLDNV GYTARHHTFF EMLGNFSFGD YFKSEAIPYA WDLLTKDFGI
DKSKLLVTVY HTDDEAAEIW KKHAGLSDDR IIRIATDDNF WSMGATGPCG PCTEIFYDHG
PEIWGGPPGS AEEDGDRFIE IWNLVFMQNE RFEDGSQVDL DMQSIDTGMG LERIGALLQG
KHDNYDTDLM RSLIEASAHV TDGAPDGLGN VHHRVIADHL RSTSFLIADG VMPSNEGRGY
VLRRIMRRAM RHAHLLGAQD PVMYRLVPNL VGLMGQAFPE LGRAQPLIEE TLELEEKRFK
QTLDRGLRLL DDELGKLGDG AALPGEAAFK LYDTYGFPLD LTQDALREKG RAVDVAGFDA
AMAEQKAKAR AAWSGSGEAA DATVWFDLAE THSATDFLGY DTETAEGVVQ AIVVDGDAVD
KLGANKATGW VVVNQTPFYA EAGGQVADHG YLRSLDGARE PGEARFAGHV SDVQKRAGGL
SAHFVTVEAG ELEVGDPVKL EVDHGRRTAI RSNHSATHLL HEALRKALGD HVAQRGSLNA
PDRLRFDFSH AKGMTLEEIK QVEEEVNAFI RQNGKVETRI MTPDDARAIG AQALFGEKYG
DEVRVVSMGS EDGSGKGLDG QTYSIELCGG THVRQTGDIG LFVMVGESAS SSGVRRIEAL
TGPEAFKYLS AQDHRMAALA SELKAQPDDV LARVRALMDE RKALANEVTQ LKRELAMGGG
GAAGPEAKDV NGVKFVAQVL SGVSGRDLPP LMDEMKTRIG SGAVLLIADA DGKAAVAAGV
TQDLTTTLSA VDLVRAAVAE LGGKGGGGRP DMAQGGAAST DNAEAAIAAA EQVLQG
//