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(-) Description

Title :  CRYSTAL STRUCTURE OF THE APO FORM OF D-ALANINE: D-ALANINE LIGASE (DDL) FROM THERMUS CALDOPHILUS: A BASIS FOR THE SUBSTRATE-INDUCED CONFORMATIONAL CHANGES
 
Authors :  J. H. Lee, Y. Na, S. H. Eom
Date :  08 Dec 05  (Deposition) - 29 Aug 06  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Ligase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  J. H. Lee, Y. Na, H. E. Song, D. Kim, B. H. Park, S. H. Rho, Y. J. Im, M. K. Kim G. B. Kang, D. S. Lee, S. H. Eom
Crystal Structure Of The Apo Form Of D-Alanine: D-Alanine Ligase (Ddl) From Thermus Caldophilus: A Basis For The Substrate-Induced Conformational Changes
Proteins V. 64 1078 2006
PubMed-ID: 16779845  |  Reference-DOI: 10.1002/PROT.20927

(-) Compounds

Molecule 1
    ChainsA
    EC Number6.3.2.4
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPKK223-3
    Expression System Taxid562
    Expression System Vector TypePLASMID
    Organism ScientificTHERMUS CALDOPHILUS
    Organism Taxid272

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit A
Biological Unit 1 (2x)A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 2FB9)

(-) Sites  (0, 0)

(no "Site" information available for 2FB9)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2FB9)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Ser A:196 -Pro A:197
2Ile A:241 -Pro A:242

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2FB9)

(-) PROSITE Motifs  (2, 2)

Asymmetric Unit (2, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1DALA_DALA_LIGASE_1PS00843 D-alanine--D-alanine ligase signature 1.DDL_THET882-93  1A:85-96
2DALA_DALA_LIGASE_2PS00844 D-alanine--D-alanine ligase signature 2.DDL_THET8261-288  1A:264-291
Biological Unit 1 (2, 4)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1DALA_DALA_LIGASE_1PS00843 D-alanine--D-alanine ligase signature 1.DDL_THET882-93  2A:85-96
2DALA_DALA_LIGASE_2PS00844 D-alanine--D-alanine ligase signature 2.DDL_THET8261-288  2A:264-291

(-) Exons   (0, 0)

(no "Exon" information available for 2FB9)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:322
 aligned with DDL_THET8 | Q5SHZ3 from UniProtKB/Swiss-Prot  Length:319

    Alignment length:322
                               1                                                                                                                                                                                                                                                                                                                              
                               |     7        17        27        37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247       257       267       277       287       297       307       317  
            DDL_THET8     - ---MRVLLIAGGVSPEHEVSLLSAEGVLRHIPFPTDLAVIAQDGRWLLGEKALTALEAKAAPEGEHPFPPPLSWERYDVVFPLLHGRFGEDGTVQGFLELLGKPYVGAGVAASALCMDKDLSKRVLAQAGVPVVPWVAVRKGEPPVVPFDPPFFVKPANTGSSVGISRVERFQDLEAALALAFRYDEKAVVEKALSPVRELEVGVLGNVFGEASPVGEVRYEAPFYDYETKYTPGRAELLIPAPLDPGTQETVQELALKAYKVLGVRGMARVDFFLAEGELYLNELNTIPGFTPTSMYPRLFEAGGVAYPELLRRLVELALT 319
               SCOP domains d2fb9a1 A:1-117 automated matches                                                                                    d2fb9a2 A:118-322 automated matches                                                                                                                                                                           SCOP domains
               CATH domains 2fb9A01 A:1-107  [code=3.40.50.20, no name defined]                                                        2fb9A02                  --2fb9A03 A:135-191 ATP-grasp fold, A domain               ----2fb9A02 A:108-132,A:196-322 ATP-grasp fold, B domain                                                                            CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....eeeeee....hhhhhhhhhhhhhhhh...eeeeee.....eehhhhhhhhh......................eeeee........hhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhh......eeeee............eeeee.........eee.hhhhhhhhhhhhh....eeeeee.....eeeeeeee.....eeeeeeeeeee..eee...eee..eeeee.......hhhhhhhhhhhhhhhhhh...eeeeeeeee..eeeeeeee........hhhhhhhhhh..hhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------DALA_DALA_LI-----------------------------------------------------------------------------------------------------------------------------------------------------------------------DALA_DALA_LIGASE_2          ------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2fb9 A   1 MEFMRVLLIAGGVSPEHEVSLLSAEGVLRHIPFPTDLAVIAQDGRWLLGEKALTALEAKAAPEGEHPFPPPLSWERYDVVFPLLHGRFGEDGTVQGFLELLGKPYVGAGVAASALCMDKDLSKRVLAQAGVPVVPWVAVRKGEPPVVPFDPPFFVKPANTGSSVGISRVERFQDLEAALALAFRYDEKAVVEKALSPVRELEVGVLGNVFGEASPVGEVRYEAPFYDYETKYTPGRAELLIPAPLDPGTQETVQELALKAYKVLGVRGMARVDFFLAEGELYLNELNTIPGFTPTSMYPRLFEAGGVAYPELLRRLVELALT 322
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320  

Chain A from PDB  Type:PROTEIN  Length:322
 aligned with Q3T920_THECA | Q3T920 from UniProtKB/TrEMBL  Length:319

    Alignment length:322
                               1                                                                                                                                                                                                                                                                                                                              
                               |     7        17        27        37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247       257       267       277       287       297       307       317  
         Q3T920_THECA     - ---MRVLLIAGGVSPEHEVSLLSAEGVLRHIPFPTDLAVIAQDGRWLLGEKALTALEAKAAPEGEHPFPPPLSWERYDVVFPLLHGRFGEDGTVQGFLELLGKPYVGAGVAASALCMDKDLSKRVLAQAGVPVVPWVAVRKGEPPVVPFDPPFFVKPANTGSSVGISRVERFQDLEAALALAFRYDEKAVVEKALSPVRELEVGVLGNVFGEASPVGEVRYEAPFYDYETKYTPGRAELLIPAPLDPGTQETVQELALKAYKVLGVRGMARVDFFLAEGELYLNELNTIPGFTPTSMYPRLFEAGGVAYPELLRRLVELALT 319
               SCOP domains d2fb9a1 A:1-117 automated matches                                                                                    d2fb9a2 A:118-322 automated matches                                                                                                                                                                           SCOP domains
               CATH domains 2fb9A01 A:1-107  [code=3.40.50.20, no name defined]                                                        2fb9A02                  --2fb9A03 A:135-191 ATP-grasp fold, A domain               ----2fb9A02 A:108-132,A:196-322 ATP-grasp fold, B domain                                                                            CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....eeeeee....hhhhhhhhhhhhhhhh...eeeeee.....eehhhhhhhhh......................eeeee........hhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhh......eeeee............eeeee.........eee.hhhhhhhhhhhhh....eeeeee.....eeeeeeee.....eeeeeeeeeee..eee...eee..eeeee.......hhhhhhhhhhhhhhhhhh...eeeeeeeee..eeeeeeee........hhhhhhhhhh..hhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2fb9 A   1 MEFMRVLLIAGGVSPEHEVSLLSAEGVLRHIPFPTDLAVIAQDGRWLLGEKALTALEAKAAPEGEHPFPPPLSWERYDVVFPLLHGRFGEDGTVQGFLELLGKPYVGAGVAASALCMDKDLSKRVLAQAGVPVVPWVAVRKGEPPVVPFDPPFFVKPANTGSSVGISRVERFQDLEAALALAFRYDEKAVVEKALSPVRELEVGVLGNVFGEASPVGEVRYEAPFYDYETKYTPGRAELLIPAPLDPGTQETVQELALKAYKVLGVRGMARVDFFLAEGELYLNELNTIPGFTPTSMYPRLFEAGGVAYPELLRRLVELALT 322
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320  

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (2, 2)

Asymmetric Unit

(-) CATH Domains  (3, 3)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2FB9)

(-) Gene Ontology  (12, 24)

Asymmetric Unit(hide GO term definitions)
Chain A   (Q3T920_THECA | Q3T920)
molecular function
    GO:0005524    ATP binding    Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
    GO:0008716    D-alanine-D-alanine ligase activity    Catalysis of the reaction: 2 D-alanine + ATP = D-alanyl-D-alanine + ADP + 2 H(+) + phosphate.
    GO:0003824    catalytic activity    Catalysis of a biochemical reaction at physiological temperatures. In biologically catalyzed reactions, the reactants are known as substrates, and the catalysts are naturally occurring macromolecular substances known as enzymes. Enzymes possess specific binding sites for substrates, and are usually composed wholly or largely of protein, but RNA that has catalytic activity (ribozyme) is often also regarded as enzymatic.
    GO:0016874    ligase activity    Catalysis of the joining of two substances, or two groups within a single molecule, with the concomitant hydrolysis of the diphosphate bond in ATP or a similar triphosphate.
    GO:0000287    magnesium ion binding    Interacting selectively and non-covalently with magnesium (Mg) ions.
    GO:0030145    manganese ion binding    Interacting selectively and non-covalently with manganese (Mn) ions.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0000166    nucleotide binding    Interacting selectively and non-covalently with a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose.
biological process
    GO:0071555    cell wall organization    A process that results in the assembly, arrangement of constituent parts, or disassembly of the cell wall, the rigid or semi-rigid envelope lying outside the cell membrane of plant, fungal and most prokaryotic cells, maintaining their shape and protecting them from osmotic lysis.
    GO:0009252    peptidoglycan biosynthetic process    The chemical reactions and pathways resulting in the formation of peptidoglycans, any of a class of glycoconjugates found in bacterial cell walls.
    GO:0008360    regulation of cell shape    Any process that modulates the surface configuration of a cell.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

Chain A   (DDL_THET8 | Q5SHZ3)
molecular function
    GO:0005524    ATP binding    Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
    GO:0008716    D-alanine-D-alanine ligase activity    Catalysis of the reaction: 2 D-alanine + ATP = D-alanyl-D-alanine + ADP + 2 H(+) + phosphate.
    GO:0003824    catalytic activity    Catalysis of a biochemical reaction at physiological temperatures. In biologically catalyzed reactions, the reactants are known as substrates, and the catalysts are naturally occurring macromolecular substances known as enzymes. Enzymes possess specific binding sites for substrates, and are usually composed wholly or largely of protein, but RNA that has catalytic activity (ribozyme) is often also regarded as enzymatic.
    GO:0016874    ligase activity    Catalysis of the joining of two substances, or two groups within a single molecule, with the concomitant hydrolysis of the diphosphate bond in ATP or a similar triphosphate.
    GO:0000287    magnesium ion binding    Interacting selectively and non-covalently with magnesium (Mg) ions.
    GO:0030145    manganese ion binding    Interacting selectively and non-covalently with manganese (Mn) ions.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0000166    nucleotide binding    Interacting selectively and non-covalently with a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose.
biological process
    GO:0071555    cell wall organization    A process that results in the assembly, arrangement of constituent parts, or disassembly of the cell wall, the rigid or semi-rigid envelope lying outside the cell membrane of plant, fungal and most prokaryotic cells, maintaining their shape and protecting them from osmotic lysis.
    GO:0009252    peptidoglycan biosynthetic process    The chemical reactions and pathways resulting in the formation of peptidoglycans, any of a class of glycoconjugates found in bacterial cell walls.
    GO:0008360    regulation of cell shape    Any process that modulates the surface configuration of a cell.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        DDL_THET8 | Q5SHZ32yzg 2yzm 2yzn 2zdg 2zdh 2zdq

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 2FB9)