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(-) Description

Title :  CRYSTAL STRUCTURE OF DIHYDRODIPICOLINATE SYNTHASE (TM1521) FROM THERMOTOGA MARITIMA AT 1.80 A RESOLUTION
 
Authors :  Joint Center For Structural Genomics (Jcsg)
Date :  22 Sep 03  (Deposition) - 07 Oct 03  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (2x)
Keywords :  Tm1521, Dihydrodipicolinate Synthase, Structural Genomics, Jcsg, Psi, Protein Structure Initiative, Joint Center For Structural Genomics, Lyase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  Joint Center For Structural Genomics (Jcsg)
Crystal Structure Of Dihydrodipicolinate Synthase (Tm1521) From Thermotoga Maritima At 1. 80 A Resolution
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - DIHYDRODIPICOLINATE SYNTHASE
    ChainsA, B
    EC Number4.2.1.52
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidMH1
    Expression System StrainDL41
    Expression System Taxid562
    Expression System Vector TypePLASMID
    GeneTM1521
    Organism ScientificTHERMOTOGA MARITIMA
    Organism Taxid2336
    SynonymDHDPS

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit AB
Biological Unit 1 (2x)AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 3)

Asymmetric Unit (2, 3)
No.NameCountTypeFull Name
1CA1Ligand/IonCALCIUM ION
2MCL2Mod. Amino AcidNZ-(1-CARBOXYETHYL)-LYSINE
Biological Unit 1 (1, 4)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2MCL4Mod. Amino AcidNZ-(1-CARBOXYETHYL)-LYSINE

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:64 , ASP A:67 , HOH A:602 , HOH A:603 , HOH A:604BINDING SITE FOR RESIDUE CA A 601

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1O5K)

(-) Cis Peptide Bonds  (4, 4)

Asymmetric Unit
No.Residues
1Asn A:251 -Pro A:252
2Leu A:271 -Pro A:272
3Asn B:251 -Pro B:252
4Leu B:271 -Pro B:272

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1O5K)

(-) PROSITE Motifs  (2, 4)

Asymmetric Unit (2, 4)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1DHDPS_1PS00665 Dihydrodipicolinate synthase signature 1.DAPA_THEMA37-54
 
  2A:37-54
B:37-54
2DHDPS_2PS00666 Dihydrodipicolinate synthase signature 2.DAPA_THEMA132-163
 
  2A:132-163
B:132-163
Biological Unit 1 (2, 8)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1DHDPS_1PS00665 Dihydrodipicolinate synthase signature 1.DAPA_THEMA37-54
 
  4A:37-54
B:37-54
2DHDPS_2PS00666 Dihydrodipicolinate synthase signature 2.DAPA_THEMA132-163
 
  4A:132-163
B:132-163

(-) Exons   (0, 0)

(no "Exon" information available for 1O5K)

(-) 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:295
 aligned with DAPA_THEMA | Q9X1K9 from UniProtKB/Swiss-Prot  Length:294

    Alignment length:295
                             1                                                                                                                                                                                                                                                                                                     
                             |       9        19        29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229       239       249       259       269       279       289     
           DAPA_THEMA     - -MFRGVGTAIVTPFKNGELDLESYERLVRYQLENGVNALIVLGTTGESPTVNEDEREKLVSRTLEIVDGKIPVIVGAGTNSTEKTLKLVKQAEKLGANGVLVVTPYYNKPTQEGLYQHYKYISERTDLGIVVYNVPGRTGVNVLPETAARIAADLKNVVGIKEANPDIDQIDRTVSLTKQARSDFMVWSGNDDRTFYLLCAGGDGVISVVSNVAPKQMVELCAEYFSGNLEKSREVHRKLRPLMKALFVETNPIPVKAALNLMGFIENELRLPLVPASEKTVELLRNVLKESGLL 294
               SCOP domains d1o5ka_ A: Dihydrodipicolinate synthase                                                                                                                                                                                                                                                                 SCOP domains
               CATH domains 1o5kA00 A:0-294 Aldolase class I                                                                                                                                                                                                                                                                        CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeee....ee..eehhhhhhhhhhhhhhh...eeee.....hhhhh..hhhhhhhhhhhhhhh....eeee....hhhhhhhhhhhhhhhh..eeeee.......hhhhhhhhhhhhhh.....eeeeehhhhhh...hhhhhhhhhhhh..eeeeee...hhhhhhhhhhhhhhhh...eeee.hhhhhhhhhhh...eeeehhhh..hhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhh..............hhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------DHDPS_1           -----------------------------------------------------------------------------DHDPS_2  PDB: A:132-163         ----------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1o5k A   0 HMFRGVGTAIVTPFKNGELDLESYERLVRYQLENGVNALIVLGTTGESPTVNEDEREKLVSRTLEIVDGKIPVIVGAGTNSTEKTLKLVKQAEKLGANGVLVVTPYYNKPTQEGLYQHYKYISERTDLGIVVYNVPGRTGVNVLPETAARIAADLKNVVGIkEANPDIDQIDRTVSLTKQARSDFMVWSGNDDRTFYLLCAGGDGVISVVSNVAPKQMVELCAEYFSGNLEKSREVHRKLRPLMKALFVETNPIPVKAALNLMGFIENELRLPLVPASEKTVELLRNVLKESGLL 294
                                     9        19        29        39        49        59        69        79        89        99       109       119       129       139       149       159 |     169       179       189       199       209       219       229       239       249       259       269       279       289     
                                                                                                                                                                                           161-MCL                                                                                                                                 

Chain B from PDB  Type:PROTEIN  Length:295
 aligned with DAPA_THEMA | Q9X1K9 from UniProtKB/Swiss-Prot  Length:294

    Alignment length:295
                             1                                                                                                                                                                                                                                                                                                     
                             |       9        19        29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229       239       249       259       269       279       289     
           DAPA_THEMA     - -MFRGVGTAIVTPFKNGELDLESYERLVRYQLENGVNALIVLGTTGESPTVNEDEREKLVSRTLEIVDGKIPVIVGAGTNSTEKTLKLVKQAEKLGANGVLVVTPYYNKPTQEGLYQHYKYISERTDLGIVVYNVPGRTGVNVLPETAARIAADLKNVVGIKEANPDIDQIDRTVSLTKQARSDFMVWSGNDDRTFYLLCAGGDGVISVVSNVAPKQMVELCAEYFSGNLEKSREVHRKLRPLMKALFVETNPIPVKAALNLMGFIENELRLPLVPASEKTVELLRNVLKESGLL 294
               SCOP domains d1o5kb_ B: Dihydrodipicolinate synthase                                                                                                                                                                                                                                                                 SCOP domains
               CATH domains 1o5kB00 B:0-294 Aldolase class I                                                                                                                                                                                                                                                                        CATH domains
           Pfam domains (1) -DHDPS-1o5kB01 B:1-292                                                                                                                                                                                                                                                                               -- Pfam domains (1)
           Pfam domains (2) -DHDPS-1o5kB02 B:1-292                                                                                                                                                                                                                                                                               -- Pfam domains (2)
         Sec.struct. author ....eeeee....ee..eehhhhhhhhhhhhhhh...eeee.....hhhhh..hhhhhhhhhhhhhhh....eeee....hhhhhhhhhhhhhhhh..eeeee.......hhhhhhhhhhhhhh....eeeeeehhhhhh...hhhhhhhhhhhh..eeeeee...hhhhhhhhhhhhhhhh...eeee.hhhhhhhhhhh...eeeehhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhh..............hhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------DHDPS_1           -----------------------------------------------------------------------------DHDPS_2  PDB: B:132-163         ----------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1o5k B   0 HMFRGVGTAIVTPFKNGELDLESYERLVRYQLENGVNALIVLGTTGESPTVNEDEREKLVSRTLEIVDGKIPVIVGAGTNSTEKTLKLVKQAEKLGANGVLVVTPYYNKPTQEGLYQHYKYISERTDLGIVVYNVPGRTGVNVLPETAARIAADLKNVVGIkEANPDIDQIDRTVSLTKQARSDFMVWSGNDDRTFYLLCAGGDGVISVVSNVAPKQMVELCAEYFSGNLEKSREVHRKLRPLMKALFVETNPIPVKAALNLMGFIENELRLPLVPASEKTVELLRNVLKESGLL 294
                                     9        19        29        39        49        59        69        79        89        99       109       119       129       139       149       159 |     169       179       189       199       209       219       229       239       249       259       269       279       289     
                                                                                                                                                                                           161-MCL                                                                                                                                 

   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  (1, 2)

Asymmetric Unit

(-) CATH Domains  (1, 2)

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

(-) Pfam Domains  (1, 2)

Asymmetric Unit

(-) Gene Ontology  (9, 9)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (DAPA_THEMA | Q9X1K9)
molecular function
    GO:0008840    4-hydroxy-tetrahydrodipicolinate synthase    Catalysis of the reaction: pyruvate + L-aspartate-4-semialdehyde = (2S,4S)-4-hydroxy-2,3,4,5-tetrahydrodipicolinate + H2O.
    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:0016829    lyase activity    Catalysis of the cleavage of C-C, C-O, C-N and other bonds by other means than by hydrolysis or oxidation, or conversely adding a group to a double bond. They differ from other enzymes in that two substrates are involved in one reaction direction, but only one in the other direction. When acting on the single substrate, a molecule is eliminated and this generates either a new double bond or a new ring.
biological process
    GO:0008652    cellular amino acid biosynthetic process    The chemical reactions and pathways resulting in the formation of amino acids, organic acids containing one or more amino substituents.
    GO:0019877    diaminopimelate biosynthetic process    The chemical reactions and pathways resulting in the formation of diaminopimelate, both as an intermediate in lysine biosynthesis and as a component (as meso-diaminopimelate) of the peptidoglycan of Gram-negative bacterial cell walls.
    GO:0009085    lysine biosynthetic process    The chemical reactions and pathways resulting in the formation of lysine, 2,6-diaminohexanoic acid.
    GO:0009089    lysine biosynthetic process via diaminopimelate    The chemical reactions and pathways resulting in the formation of lysine, via the intermediate diaminopimelate.
    GO:0008152    metabolic process    The chemical reactions and pathways, including anabolism and catabolism, by which living organisms transform chemical substances. Metabolic processes typically transform small molecules, but also include macromolecular processes such as DNA repair and replication, and protein synthesis and degradation.
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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