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Entry: A8AWJ8_STRGC
LinkDB: A8AWJ8_STRGC
Original site: A8AWJ8_STRGC 
ID   A8AWJ8_STRGC            Unreviewed;       349 AA.
AC   A8AWJ8;
DT   23-OCT-2007, integrated into UniProtKB/TrEMBL.
DT   23-OCT-2007, sequence version 1.
DT   08-MAY-2019, entry version 92.
DE   RecName: Full=Phenylalanine--tRNA ligase alpha subunit {ECO:0000256|HAMAP-Rule:MF_00281};
DE            EC=6.1.1.20 {ECO:0000256|HAMAP-Rule:MF_00281};
DE   AltName: Full=Phenylalanyl-tRNA synthetase alpha subunit {ECO:0000256|HAMAP-Rule:MF_00281};
DE            Short=PheRS {ECO:0000256|HAMAP-Rule:MF_00281};
GN   Name=pheS {ECO:0000256|HAMAP-Rule:MF_00281,
GN   ECO:0000313|EMBL:ABV09457.1};
GN   OrderedLocusNames=SGO_0859 {ECO:0000313|EMBL:ABV09457.1};
OS   Streptococcus gordonii (strain Challis / ATCC 35105 / BCRC 15272 / CH1
OS   / DL1 / V288).
OC   Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC   Streptococcus.
OX   NCBI_TaxID=467705 {ECO:0000313|Proteomes:UP000001131};
RN   [1] {ECO:0000313|EMBL:ABV09457.1, ECO:0000313|Proteomes:UP000001131}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Challis / ATCC 35105 / BCRC 15272 / CH1 / DL1 / V288
RC   {ECO:0000313|Proteomes:UP000001131};
RX   PubMed=17720781; DOI=10.1128/JB.01023-07;
RA   Vickerman M.M., Iobst S., Jesionowski A.M., Gill S.R.;
RT   "Genome-wide transcriptional changes in Streptococcus gordonii in
RT   response to competence signaling peptide.";
RL   J. Bacteriol. 189:7799-7807(2007).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + L-phenylalanine + tRNA(Phe) = AMP + diphosphate +
CC         H(+) + L-phenylalanyl-tRNA(Phe); Xref=Rhea:RHEA:19413,
CC         Rhea:RHEA-COMP:9668, Rhea:RHEA-COMP:9699, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:30616, ChEBI:CHEBI:33019, ChEBI:CHEBI:58095,
CC         ChEBI:CHEBI:78442, ChEBI:CHEBI:78531, ChEBI:CHEBI:456215;
CC         EC=6.1.1.20; Evidence={ECO:0000256|HAMAP-Rule:MF_00281,
CC         ECO:0000256|SAAS:SAAS01124652};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000256|HAMAP-
CC         Rule:MF_00281};
CC       Note=Binds 2 magnesium ions per tetramer. {ECO:0000256|HAMAP-
CC       Rule:MF_00281};
CC   -!- SUBUNIT: Tetramer of two alpha and two beta subunits.
CC       {ECO:0000256|HAMAP-Rule:MF_00281, ECO:0000256|SAAS:SAAS01133340}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00281,
CC       ECO:0000256|SAAS:SAAS00089481}.
CC   -!- SIMILARITY: Belongs to the class-II aminoacyl-tRNA synthetase
CC       family. Phe-tRNA synthetase alpha subunit type 1 subfamily.
CC       {ECO:0000256|HAMAP-Rule:MF_00281, ECO:0000256|SAAS:SAAS00541523}.
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DR   EMBL; CP000725; ABV09457.1; -; Genomic_DNA.
DR   RefSeq; WP_012000314.1; NC_009785.1.
DR   STRING; 467705.SGO_0859; -.
DR   EnsemblBacteria; ABV09457; ABV09457; SGO_0859.
DR   GeneID; 25052098; -.
DR   KEGG; sgo:SGO_0859; -.
DR   eggNOG; ENOG4105CSS; Bacteria.
DR   eggNOG; COG0016; LUCA.
DR   HOGENOM; HOG000242675; -.
DR   KO; K01889; -.
DR   OMA; DWHNFTA; -.
DR   BioCyc; SGOR467705:G1G95-860-MONOMER; -.
DR   Proteomes; UP000001131; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0004826; F:phenylalanine-tRNA ligase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0000049; F:tRNA binding; IEA:InterPro.
DR   GO; GO:0006432; P:phenylalanyl-tRNA aminoacylation; IEA:UniProtKB-UniRule.
DR   HAMAP; MF_00281; Phe_tRNA_synth_alpha1; 1.
DR   InterPro; IPR006195; aa-tRNA-synth_II.
DR   InterPro; IPR004529; Phe-tRNA-synth_IIc_asu.
DR   InterPro; IPR004188; Phe-tRNA_ligase_II_N.
DR   InterPro; IPR022911; Phe_tRNA_ligase_alpha1_bac.
DR   InterPro; IPR002319; Phenylalanyl-tRNA_Synthase.
DR   InterPro; IPR010978; tRNA-bd_arm.
DR   Pfam; PF02912; Phe_tRNA-synt_N; 1.
DR   Pfam; PF01409; tRNA-synt_2d; 1.
DR   SUPFAM; SSF46589; SSF46589; 1.
DR   TIGRFAMs; TIGR00468; pheS; 1.
DR   PROSITE; PS50862; AA_TRNA_LIGASE_II; 1.
PE   3: Inferred from homology;
KW   Aminoacyl-tRNA synthetase {ECO:0000256|HAMAP-Rule:MF_00281,
KW   ECO:0000256|SAAS:SAAS01110915, ECO:0000313|EMBL:ABV09457.1};
KW   ATP-binding {ECO:0000256|HAMAP-Rule:MF_00281,
KW   ECO:0000256|SAAS:SAAS01110882}; Coiled coil {ECO:0000256|SAM:Coils};
KW   Complete proteome {ECO:0000313|Proteomes:UP000001131};
KW   Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00281,
KW   ECO:0000256|SAAS:SAAS00461853};
KW   Ligase {ECO:0000256|HAMAP-Rule:MF_00281,
KW   ECO:0000256|SAAS:SAAS01110936, ECO:0000313|EMBL:ABV09457.1};
KW   Magnesium {ECO:0000256|HAMAP-Rule:MF_00281,
KW   ECO:0000256|SAAS:SAAS00017000};
KW   Metal-binding {ECO:0000256|HAMAP-Rule:MF_00281,
KW   ECO:0000256|SAAS:SAAS00017079};
KW   Nucleotide-binding {ECO:0000256|HAMAP-Rule:MF_00281,
KW   ECO:0000256|SAAS:SAAS01110884};
KW   Protein biosynthesis {ECO:0000256|HAMAP-Rule:MF_00281,
KW   ECO:0000256|SAAS:SAAS01110938};
KW   Reference proteome {ECO:0000313|Proteomes:UP000001131}.
FT   DOMAIN      123    339       AA_TRNA_LIGASE_II. {ECO:0000259|PROSITE:
FT                                PS50862}.
FT   COILED        6     37       {ECO:0000256|SAM:Coils}.
FT   COILED       75     95       {ECO:0000256|SAM:Coils}.
FT   METAL       263    263       Magnesium. {ECO:0000256|HAMAP-Rule:
FT                                MF_00281}.
SQ   SEQUENCE   349 AA;  39385 MW;  F22391898DA1CA72 CRC64;
     MTKTIEEQLK SLREETLASL KQLKAENQKE LQDLRVAVLG KKGSLTEVLK GMKDISAEMR
     PIIGKHVNEA RDILTAAFEK TAQEMEEQLV ALKLAEESLD VTLPGCHIPL GSRHILSQTS
     EEIEDIFIGM GYQVVDGFEV EKDYYNFERM NLPKDHPARD MQDTFYITEE ILLRTHTSPV
     QARAMDAHDF SKGPLKMISP GRVFRRDTDD ATHSHQFHQI EGLVVGENIS MANLQGTLQL
     IVQKMFGQDR SIRLRPSYFP FTEPSVEVDV SCFKCGGAGC NVCKKTGWIE IMGAGMVHPR
     VLEMSGIDAE KYSGFAFGLG QERVAMLRYG INDIRGFYQG DIRFSQQFK
//
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