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Database: UniProt/SWISS-PROT
Entry: DDL_CAMJE
LinkDB: DDL_CAMJE
Original site: DDL_CAMJE 
ID   DDL_CAMJE               Reviewed;         346 AA.
AC   Q9PPC2; Q0PA92;
DT   02-AUG-2002, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2000, sequence version 1.
DT   07-JUN-2017, entry version 105.
DE   RecName: Full=D-alanine--D-alanine ligase {ECO:0000255|HAMAP-Rule:MF_00047};
DE            EC=6.3.2.4 {ECO:0000255|HAMAP-Rule:MF_00047};
DE   AltName: Full=D-Ala-D-Ala ligase {ECO:0000255|HAMAP-Rule:MF_00047};
DE   AltName: Full=D-alanylalanine synthetase {ECO:0000255|HAMAP-Rule:MF_00047};
GN   Name=ddl {ECO:0000255|HAMAP-Rule:MF_00047}; Synonyms=ddlA;
GN   OrderedLocusNames=Cj0798c;
OS   Campylobacter jejuni subsp. jejuni serotype O:2 (strain ATCC 700819 /
OS   NCTC 11168).
OC   Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales;
OC   Campylobacteraceae; Campylobacter.
OX   NCBI_TaxID=192222;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 700819 / NCTC 11168;
RX   PubMed=10688204; DOI=10.1038/35001088;
RA   Parkhill J., Wren B.W., Mungall K.L., Ketley J.M., Churcher C.M.,
RA   Basham D., Chillingworth T., Davies R.M., Feltwell T., Holroyd S.,
RA   Jagels K., Karlyshev A.V., Moule S., Pallen M.J., Penn C.W.,
RA   Quail M.A., Rajandream M.A., Rutherford K.M., van Vliet A.H.M.,
RA   Whitehead S., Barrell B.G.;
RT   "The genome sequence of the food-borne pathogen Campylobacter jejuni
RT   reveals hypervariable sequences.";
RL   Nature 403:665-668(2000).
CC   -!- FUNCTION: Cell wall formation. {ECO:0000255|HAMAP-Rule:MF_00047}.
CC   -!- CATALYTIC ACTIVITY: ATP + 2 D-alanine = ADP + phosphate + D-
CC       alanyl-D-alanine. {ECO:0000255|HAMAP-Rule:MF_00047}.
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000250};
CC       Name=Mn(2+); Xref=ChEBI:CHEBI:29035; Evidence={ECO:0000250};
CC       Note=Binds 2 magnesium or manganese ions per subunit.
CC       {ECO:0000250};
CC   -!- PATHWAY: Cell wall biogenesis; peptidoglycan biosynthesis.
CC       {ECO:0000255|HAMAP-Rule:MF_00047}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00047}.
CC   -!- SIMILARITY: Belongs to the D-alanine--D-alanine ligase family.
CC       {ECO:0000255|HAMAP-Rule:MF_00047}.
DR   EMBL; AL111168; CAL34926.1; -; Genomic_DNA.
DR   PIR; F81351; F81351.
DR   RefSeq; WP_002852516.1; NC_002163.1.
DR   RefSeq; YP_002344205.1; NC_002163.1.
DR   ProteinModelPortal; Q9PPC2; -.
DR   SMR; Q9PPC2; -.
DR   STRING; 192222.Cj0798c; -.
DR   PaxDb; Q9PPC2; -.
DR   EnsemblBacteria; CAL34926; CAL34926; Cj0798c.
DR   GeneID; 905128; -.
DR   KEGG; cje:Cj0798c; -.
DR   PATRIC; fig|192222.6.peg.786; -.
DR   eggNOG; ENOG4105CPF; Bacteria.
DR   eggNOG; COG1181; LUCA.
DR   HOGENOM; HOG000102494; -.
DR   KO; K01921; -.
DR   OMA; YETKYTE; -.
DR   BioCyc; CJEJ192222:GJTS-742-MONOMER; -.
DR   UniPathway; UPA00219; -.
DR   Proteomes; UP000000799; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0008716; F:D-alanine-D-alanine ligase activity; IEA:UniProtKB-EC.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0071555; P:cell wall organization; IEA:UniProtKB-KW.
DR   GO; GO:0009252; P:peptidoglycan biosynthetic process; IEA:UniProtKB-UniPathway.
DR   GO; GO:0008360; P:regulation of cell shape; IEA:UniProtKB-KW.
DR   Gene3D; 3.30.1490.20; -; 1.
DR   HAMAP; MF_00047; Dala_Dala_lig; 1.
DR   InterPro; IPR011761; ATP-grasp.
DR   InterPro; IPR013815; ATP_grasp_subdomain_1.
DR   InterPro; IPR000291; D-Ala_lig_Van_CS.
DR   InterPro; IPR005905; D_ala_D_ala.
DR   InterPro; IPR011095; Dala_Dala_lig_C.
DR   InterPro; IPR011127; Dala_Dala_lig_N.
DR   InterPro; IPR016185; PreATP-grasp_dom.
DR   Pfam; PF07478; Dala_Dala_lig_C; 1.
DR   Pfam; PF01820; Dala_Dala_lig_N; 1.
DR   SUPFAM; SSF52440; SSF52440; 1.
DR   TIGRFAMs; TIGR01205; D_ala_D_alaTIGR; 1.
DR   PROSITE; PS50975; ATP_GRASP; 1.
DR   PROSITE; PS00843; DALA_DALA_LIGASE_1; 1.
DR   PROSITE; PS00844; DALA_DALA_LIGASE_2; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Cell shape; Cell wall biogenesis/degradation;
KW   Complete proteome; Cytoplasm; Ligase; Magnesium; Manganese;
KW   Metal-binding; Nucleotide-binding; Peptidoglycan synthesis;
KW   Reference proteome.
FT   CHAIN         1    346       D-alanine--D-alanine ligase.
FT                                /FTId=PRO_0000177800.
FT   DOMAIN      133    327       ATP-grasp. {ECO:0000255|HAMAP-
FT                                Rule:MF_00047}.
FT   NP_BIND     159    211       ATP. {ECO:0000255|HAMAP-Rule:MF_00047}.
FT   METAL       284    284       Magnesium or manganese 1.
FT                                {ECO:0000255|HAMAP-Rule:MF_00047}.
FT   METAL       296    296       Magnesium or manganese 1.
FT                                {ECO:0000255|HAMAP-Rule:MF_00047}.
FT   METAL       296    296       Magnesium or manganese 2.
FT                                {ECO:0000255|HAMAP-Rule:MF_00047}.
FT   METAL       298    298       Magnesium or manganese 2.
FT                                {ECO:0000255|HAMAP-Rule:MF_00047}.
SQ   SEQUENCE   346 AA;  39908 MW;  50296AD08284B473 CRC64;
     MKFAILFGGN SYEHEISIVS AVVLKKVINQ NLEFIFCDEE RRFYHIPSEK MNSKTFSTKA
     YKKEKELFIK QGGFFSKGFL KENKLECECV INLIHGRDGE DGKIAALFEF YSIKFIGPRL
     EASVLSFNKE LTKLYAKSVG VKTLDYTILR KNQNSKEKLS FPCIIKPARL GSSIGISIVK
     DEKDLEYAKD VGFEFDNDLV VEEFKNNIKE YNLAGCMIND EFVFSIIEEP KKKEFLDFEQ
     KYLSFSGHNE LIEADLSEEL KEKLKDSFKK IYNPLFKGAL IRCDFFILDN EIYLNEINPN
     PGSLANYLFK DFNTTLNALA DQISLEKMIK INYNFLHSIN GQKGKL
//
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