ID   DDL_BIFLO               Reviewed;         428 AA.
AC   Q8G7C4;
DT   15-DEC-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2003, sequence version 1.
DT   16-JUN-2009, entry version 45.
DE   RecName: Full=D-alanine--D-alanine ligase;
DE            EC=6.3.2.4;
DE   AltName: Full=D-alanylalanine synthetase;
DE   AltName: Full=D-Ala-D-Ala ligase;
GN   Name=ddl; Synonyms=ddlA; OrderedLocusNames=BL0345;
OS   Bifidobacterium longum.
OC   Bacteria; Actinobacteria; Actinobacteridae; Bifidobacteriales;
OC   Bifidobacteriaceae; Bifidobacterium.
OX   NCBI_TaxID=216816;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=NCC 2705;
RX   MEDLINE=22294977; PubMed=12381787; DOI=10.1073/pnas.212527599;
RA   Schell M.A., Karmirantzou M., Snel B., Vilanova D., Berger B.,
RA   Pessi G., Zwahlen M.-C., Desiere F., Bork P., Delley M.,
RA   Pridmore R.D., Arigoni F.;
RT   "The genome sequence of Bifidobacterium longum reflects its adaptation
RT   to the human gastrointestinal tract.";
RL   Proc. Natl. Acad. Sci. U.S.A. 99:14422-14427(2002).
CC   -!- FUNCTION: Cell wall formation (By similarity).
CC   -!- CATALYTIC ACTIVITY: ATP + 2 D-alanine = ADP + phosphate + D-
CC       alanyl-D-alanine.
CC   -!- COFACTOR: Binds 2 magnesium or manganese ions per subunit (By
CC       similarity).
CC   -!- PATHWAY: Cell wall biogenesis; peptidoglycan biosynthesis.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm (By similarity).
CC   -!- SIMILARITY: Belongs to the D-alanine--D-alanine ligase family.
CC   -!- SIMILARITY: Contains 1 ATP-grasp domain.
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DR   EMBL; AE014295; AAN24184.1; -; Genomic_DNA.
DR   RefSeq; NP_695548.1; -.
DR   HSSP; P25051; 1E4E.
DR   GeneID; 1023250; -.
DR   GenomeReviews; AE014295_GR; BL0345.
DR   KEGG; blo:BL0345; -.
DR   NMPDR; fig|206672.1.peg.317; -.
DR   HOGENOM; Q8G7C4; -.
DR   OMA; Q8G7C4; VIVEAMI.
DR   BioCyc; BLON206672:BL0345-MON; -.
DR   BRENDA; 6.3.2.4; 39917.
DR   GO; GO:0005618; C:cell wall; IEA:InterPro.
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:HAMAP.
DR   GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0030145; F:manganese ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0007047; P:cell wall organization; IEA:UniProtKB-KW.
DR   GO; GO:0009252; P:peptidoglycan biosynthetic process; IEA:HAMAP.
DR   GO; GO:0008360; P:regulation of cell shape; IEA:UniProtKB-KW.
DR   HAMAP; MF_00047; -; 1.
DR   InterPro; IPR011761; ATP-grasp.
DR   InterPro; IPR013816; ATP_grasp_subdomain_2.
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; IPR013817; Pre-ATP_grasp.
DR   Gene3D; G3DSA:3.30.470.20; ATP_grasp_subdomain_2; 1.
DR   Gene3D; G3DSA:3.40.50.20; Pre-ATP_grasp; 1.
DR   Pfam; PF07478; Dala_Dala_lig_C; 1.
DR   Pfam; PF01820; Dala_Dala_lig_N; 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.
FT   CHAIN         1    428       D-alanine--D-alanine ligase.
FT                                /FTId=PRO_0000177787.
FT   DOMAIN      205    424       ATP-grasp.
FT   NP_BIND     237    299       ATP (By similarity).
FT   METAL       378    378       Magnesium or manganese 1 (By similarity).
FT   METAL       391    391       Magnesium or manganese 1 (By similarity).
FT   METAL       391    391       Magnesium or manganese 2 (By similarity).
FT   METAL       393    393       Magnesium or manganese 2 (By similarity).
SQ   SEQUENCE   428 AA;  46045 MW;  D501772E024C8F46 CRC64;
     MRLLCAAFRA RFGPVGGAKH RLENGCSFNK RMVMAKKRVV VLYGGRADEH SISCISTAGV
     LGAMDTERFE PIPVGITKDG KWIINGEDPR GWNLDGGELP TVKITPESRP VMLDPSRGQD
     GFFIGEPSHI NSADSGFGTS FVSMSDPEMH HVLTSLGHVD AVLPVLHGPY GEDGTVQGLL
     EMMGVPYVGC GVFASAACMD KHYTKVVLDA AGIPTAPGVT VDARNFTAAD VLAEIEDAGL
     TYPLFVKPSR AGSSFGVTKV EKADDRETQQ DRLAAAIATA GEHDWKVLVE QGIDGREIEC
     AVLCPKAGDE PEASWPGEIV LDHQNDDQFY DFDSKYMDAS ASHVEVPANL PVSVLEDVRD
     VARRAFKAVD GAGLSRVDTF VTPDGTVMVN EINTMPGFTP ISMYPKAWDA TGVSYTELIT
     RLIEGVLR
//