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(-) Description

Title :  DIHYDRODIPICOLINATE SYNTHASE FROM SALMONELLA TYPHIMURIUM LT2
 
Authors :  J. Osipiuk, N. Maltseva, J. Stam, W. F. Anderson, A. Joachimiak, Center Structural Genomics Of Infectious Diseases (Csgid)
Date :  28 Jan 09  (Deposition) - 10 Feb 09  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.85
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (2x)
Keywords :  Structural Genomics, Idp01004, Dihydrodipicolinate Synthase, Amino- Acid Biosynthesis, Diaminopimelate Biosynthesis, Lyase, Lysine Biosynthesis, Schiff Base, Center For Structural Genomics Of Infectious Diseases, Csgid (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  J. Osipiuk, N. Maltseva, J. Stam, W. F. Anderson, A. Joachimiak
X-Ray Crystal Structure Of Dihydrodipicolinate Synthase Fro Salmonella Typhimurium Lt2.
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - DIHYDRODIPICOLINATE SYNTHASE
    Atcc700720
    ChainsA, B
    EC Number4.2.1.52
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPMCSG7
    Expression System StrainBL21(DE3)
    Expression System Taxid562
    Expression System Vector TypePLASMID
    GeneDAPA, STM2489
    Organism ScientificSALMONELLA TYPHIMURIUM LT2
    Organism Taxid99287
    StrainLT2 / SGSC1412
    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  (3, 8)

Asymmetric Unit (3, 8)
No.NameCountTypeFull Name
1CL4Ligand/IonCHLORIDE ION
2GOL2Ligand/IonGLYCEROL
3MG2Ligand/IonMAGNESIUM ION
Biological Unit 1 (1, 4)
No.NameCountTypeFull Name
1CL-1Ligand/IonCHLORIDE ION
2GOL4Ligand/IonGLYCEROL
3MG-1Ligand/IonMAGNESIUM ION

(-) Sites  (8, 8)

Asymmetric Unit (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHOH A:306 , HOH A:430 , HOH A:473 , HOH A:474 , HOH A:475BINDING SITE FOR RESIDUE MG A 401
2AC2SOFTWAREVAL A:135 , PRO A:136 , SER A:137 , HOH A:461BINDING SITE FOR RESIDUE CL A 403
3AC3SOFTWARELEU A:101 , LYS A:161BINDING SITE FOR RESIDUE CL A 405
4AC4SOFTWARESER A:48 , ALA A:49 , GLY A:78 , TYR A:106 , HOH A:390 , HOH A:525 , HOH A:543 , HOH A:548 , ASN B:80 , TYR B:107BINDING SITE FOR RESIDUE GOL A 501
5AC5SOFTWAREHOH B:332 , HOH B:376 , HOH B:428 , HOH B:458 , HOH B:544BINDING SITE FOR RESIDUE MG B 401
6AC6SOFTWAREVAL B:135 , PRO B:136 , SER B:137 , ALA B:163BINDING SITE FOR RESIDUE CL B 404
7AC7SOFTWARELEU B:101 , LYS B:161 , HOH B:388BINDING SITE FOR RESIDUE CL B 406
8AC8SOFTWAREASN A:80 , TYR A:107 , HOH A:585 , SER B:48 , ALA B:49 , GLY B:78 , VAL B:103 , TYR B:106 , HOH B:398 , HOH B:478 , HOH B:512BINDING SITE FOR RESIDUE GOL B 502

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3G0S)

(-) Cis Peptide Bonds  (4, 4)

Asymmetric Unit
No.Residues
1Asn A:248 -Pro A:249
2Leu A:269 -Pro A:270
3Asn B:248 -Pro B:249
4Leu B:269 -Pro B:270

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3G0S)

(-) PROSITE Motifs  (2, 4)

Asymmetric Unit (2, 4)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1DHDPS_1PS00665 Dihydrodipicolinate synthase signature 1.DAPA_SALTY38-55
 
  2A:38-55
B:38-55
2DHDPS_2PS00666 Dihydrodipicolinate synthase signature 2.DAPA_SALTY133-163
 
  2A:133-163
B:133-163
Biological Unit 1 (2, 8)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1DHDPS_1PS00665 Dihydrodipicolinate synthase signature 1.DAPA_SALTY38-55
 
  4A:38-55
B:38-55
2DHDPS_2PS00666 Dihydrodipicolinate synthase signature 2.DAPA_SALTY133-163
 
  4A:133-163
B:133-163

(-) Exons   (0, 0)

(no "Exon" information available for 3G0S)

(-) 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_SALTY | Q8ZN71 from UniProtKB/Swiss-Prot  Length:292

    Alignment length:295
                               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     
           DAPA_SALTY     - ---MFTGSIVALVTPMDEKGNVSRSCLKKLIDYHVANGTSAIVSVGTTGESATLSHDEHGDVVMMTLELADGRIPVIAGTGANATAEAISLTQRFNDSGIVGCLTVTPYYNRPTQEGLFQHFKAIAEHTDLPQILYNVPSRTGCDMLPETVGRLAEIKNIIAIKEATGNLTRVHQIKELVSDDFILLSGDDASALDFMQLGGHGVISVTANVAAREMADMCKLAAEGQFAEARAINQRLMPLHNKLFVEPNPIPVKWACKALGLVATDTLRLPMTPITDHGRDIVKAALQHAGLL 292
               SCOP domains d3g0sa_ A: automated matches                                                                                                                                                                                                                                                                            SCOP domains
               CATH domains 3g0sA00 A:-2-292 Aldolase class I                                                                                                                                                                                                                                                                       CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhheeeee...........hhhhhhhhhhhhhhh...eeee.....hhhhhhhhhhhhhhhhhhhhhh....eeee....hhhhhhhhhhh.......eeeee.......hhhhhhhhhhhhhhh....eeeeehhhhhh...hhhhhhhhhh...eeeeee.....hhhhhhhh......eeee.hhhhhhhhhhh...eeeehhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhh...............hhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------DHDPS_1           -----------------------------------------------------------------------------DHDPS_2  PDB: A:133-163        --------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3g0s A  -2 SNAMFTGSIVALVTPMDEKGNVSRSCLKKLIDYHVANGTSAIVSVGTTGESATLSHDEHGDVVMMTLELADGRIPVIAGTGANATAEAISLTQRFNDSGIVGCLTVTPYYNRPTQEGLFQHFKAIAEHTDLPQILYNVPSRTGCDMLPETVGRLAEIKNIIAIKEATGNLTRVHQIKELVSDDFILLSGDDASALDFMQLGGHGVISVTANVAAREMADMCKLAAEGQFAEARAINQRLMPLHNKLFVEPNPIPVKWACKALGLVATDTLRLPMTPITDHGRDIVKAALQHAGLL 292
                                     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     

Chain B from PDB  Type:PROTEIN  Length:294
 aligned with DAPA_SALTY | Q8ZN71 from UniProtKB/Swiss-Prot  Length:292

    Alignment length:294
                              1                                                                                                                                                                                                                                                                                                   
                              |      8        18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258       268       278       288    
           DAPA_SALTY     - --MFTGSIVALVTPMDEKGNVSRSCLKKLIDYHVANGTSAIVSVGTTGESATLSHDEHGDVVMMTLELADGRIPVIAGTGANATAEAISLTQRFNDSGIVGCLTVTPYYNRPTQEGLFQHFKAIAEHTDLPQILYNVPSRTGCDMLPETVGRLAEIKNIIAIKEATGNLTRVHQIKELVSDDFILLSGDDASALDFMQLGGHGVISVTANVAAREMADMCKLAAEGQFAEARAINQRLMPLHNKLFVEPNPIPVKWACKALGLVATDTLRLPMTPITDHGRDIVKAALQHAGLL 292
               SCOP domains d3g0sb_ B: automated matches                                                                                                                                                                                                                                                                           SCOP domains
               CATH domains 3g0sB00 B:-1-292 Aldolase class I                                                                                                                                                                                                                                                                      CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author hhhhheeeee...........hhhhhhhhhhhhhhh...eeee.hhhhhhhhhhhhhhhhhhhhhhhhhh....eeee....hhhhhhhhhhh.......eeeee.......hhhhhhhhhhhhhhh....eeeeehhhhhh...hhhhhhhhhh...eeeeee.....hhhhhhhh......eeee.hhhhhhhhhhh...eeeehhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhh...............hhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ---------------------------------------DHDPS_1           -----------------------------------------------------------------------------DHDPS_2  PDB: B:133-163        --------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3g0s B  -1 NAMFTGSIVALVTPMDEKGNVSRSCLKKLIDYHVANGTSAIVSVGTTGESATLSHDEHGDVVMMTLELADGRIPVIAGTGANATAEAISLTQRFNDSGIVGCLTVTPYYNRPTQEGLFQHFKAIAEHTDLPQILYNVPSRTGCDMLPETVGRLAEIKNIIAIKEATGNLTRVHQIKELVSDDFILLSGDDASALDFMQLGGHGVISVTANVAAREMADMCKLAAEGQFAEARAINQRLMPLHNKLFVEPNPIPVKWACKALGLVATDTLRLPMTPITDHGRDIVKAALQHAGLL 292
                                     8        18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258       268       278       288    

   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  (0, 0)

(no "Pfam Domain" information available for 3G0S)

(-) Gene Ontology  (9, 9)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (DAPA_SALTY | Q8ZN71)
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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 Related Entries

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(-) Related Entries Specified in the PDB File

1yxc E. COLI DIHYDRODIPICOLINATE SYNTHASE RELATED ID: IDP01004 RELATED DB: TARGETDB