ID   ASNA_STRR6              Reviewed;         330 AA.
AC   Q8CWN8;
DT   10-MAY-2004, integrated into UniProtKB/Swiss-Prot.
DT   10-MAY-2004, sequence version 2.
DT   25-MAY-2022, entry version 104.
DE   RecName: Full=Aspartate--ammonia ligase {ECO:0000255|HAMAP-Rule:MF_00555};
DE            EC=6.3.1.1 {ECO:0000255|HAMAP-Rule:MF_00555};
DE   AltName: Full=Asparagine synthetase A {ECO:0000255|HAMAP-Rule:MF_00555};
GN   Name=asnA {ECO:0000255|HAMAP-Rule:MF_00555}; OrderedLocusNames=spr1785;
OS   Streptococcus pneumoniae (strain ATCC BAA-255 / R6).
OC   Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC   Streptococcus.
OX   NCBI_TaxID=171101;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-255 / R6;
RX   PubMed=11544234; DOI=10.1128/jb.183.19.5709-5717.2001;
RA   Hoskins J., Alborn W.E. Jr., Arnold J., Blaszczak L.C., Burgett S.,
RA   DeHoff B.S., Estrem S.T., Fritz L., Fu D.-J., Fuller W., Geringer C.,
RA   Gilmour R., Glass J.S., Khoja H., Kraft A.R., Lagace R.E., LeBlanc D.J.,
RA   Lee L.N., Lefkowitz E.J., Lu J., Matsushima P., McAhren S.M., McHenney M.,
RA   McLeaster K., Mundy C.W., Nicas T.I., Norris F.H., O'Gara M., Peery R.B.,
RA   Robertson G.T., Rockey P., Sun P.-M., Winkler M.E., Yang Y.,
RA   Young-Bellido M., Zhao G., Zook C.A., Baltz R.H., Jaskunas S.R.,
RA   Rosteck P.R. Jr., Skatrud P.L., Glass J.I.;
RT   "Genome of the bacterium Streptococcus pneumoniae strain R6.";
RL   J. Bacteriol. 183:5709-5717(2001).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + L-aspartate + NH4(+) = AMP + diphosphate + H(+) + L-
CC         asparagine; Xref=Rhea:RHEA:11372, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:28938, ChEBI:CHEBI:29991, ChEBI:CHEBI:30616,
CC         ChEBI:CHEBI:33019, ChEBI:CHEBI:58048, ChEBI:CHEBI:456215; EC=6.3.1.1;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00555};
CC   -!- PATHWAY: Amino-acid biosynthesis; L-asparagine biosynthesis; L-
CC       asparagine from L-aspartate (ammonia route): step 1/1.
CC       {ECO:0000255|HAMAP-Rule:MF_00555}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00555}.
CC   -!- SIMILARITY: Belongs to the class-II aminoacyl-tRNA synthetase family.
CC       AsnA subfamily. {ECO:0000255|HAMAP-Rule:MF_00555}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=AAL00588.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; AE007317; AAL00588.1; ALT_INIT; Genomic_DNA.
DR   PIR; G98094; G98094.
DR   RefSeq; NP_359377.1; NC_003098.1.
DR   RefSeq; WP_000747995.1; NC_003098.1.
DR   AlphaFoldDB; Q8CWN8; -.
DR   SMR; Q8CWN8; -.
DR   STRING; 171101.spr1785; -.
DR   EnsemblBacteria; AAL00588; AAL00588; spr1785.
DR   GeneID; 60233639; -.
DR   KEGG; spr:spr1785; -.
DR   PATRIC; fig|171101.6.peg.1927; -.
DR   eggNOG; COG2502; Bacteria.
DR   HOGENOM; CLU_071543_0_0_9; -.
DR   UniPathway; UPA00134; UER00194.
DR   Proteomes; UP000000586; Chromosome.
DR   GO; GO:0005829; C:cytosol; IBA:GO_Central.
DR   GO; GO:0004071; F:aspartate-ammonia ligase activity; IBA:GO_Central.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0006529; P:asparagine biosynthetic process; IBA:GO_Central.
DR   GO; GO:0070981; P:L-asparagine biosynthetic process; IEA:UniProtKB-UniPathway.
DR   CDD; cd00645; AsnA; 1.
DR   Gene3D; 3.30.930.10; -; 1.
DR   HAMAP; MF_00555; AsnA; 1.
DR   InterPro; IPR006195; aa-tRNA-synth_II.
DR   InterPro; IPR045864; aa-tRNA-synth_II/BPL/LPL.
DR   InterPro; IPR004618; AsnA.
DR   PANTHER; PTHR30073; PTHR30073; 1.
DR   Pfam; PF03590; AsnA; 1.
DR   PIRSF; PIRSF001555; Asp_ammon_ligase; 1.
DR   SUPFAM; SSF55681; SSF55681; 1.
DR   TIGRFAMs; TIGR00669; asnA; 1.
DR   PROSITE; PS50862; AA_TRNA_LIGASE_II; 1.
PE   3: Inferred from homology;
KW   Amino-acid biosynthesis; Asparagine biosynthesis; ATP-binding; Cytoplasm;
KW   Ligase; Nucleotide-binding; Reference proteome.
FT   CHAIN           1..330
FT                   /note="Aspartate--ammonia ligase"
FT                   /id="PRO_0000195892"
SQ   SEQUENCE   330 AA;  37608 MW;  BF01477215EC39C5 CRC64;
     MKKSFIHQQE EISFVKNTFT QYLKDKLEVV EVQGPILSKV GDGMQDNLSG VENPVSVKVL
     QIPDATYEVV HSLAKWKRHT LARFGFGEGE GLFVHMKALR PDEDSLDATH SVYVDQWDWE
     KVIPNGKRNI VYLKETVEKI YKAIRLTELA VEARYDIESI LPKQITFIHT EELVERYPDL
     TSKERENAIC KEFGAVFLIG IGGELPDGKP HDGRAPDYDD WTSESENGYK GLNGDILVWN
     ESLGGAFELS SMGIRVDEET LRRQVEITGD EDRLELEWHK SLLNGLFPLT IGGGIGQSRM
     AMFLLRKRHI GEVQTSVWPQ EVRDTYENIL