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(-) Description

Title :  5-EPI-ARISTOLOCHENE SYNTHASE FROM NICOTIANA TABACUM
 
Authors :  C. M. Starks, K. Back, J. Chappell, J. P. Noel
Date :  19 Jun 97  (Deposition) - 15 Oct 97  (Release) - 16 Nov 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.25
Chains :  Asym./Biol. Unit :  A
Keywords :  Isoprenoid Synthase, Isoprenoid Cyclase, 5-Epi-Aristolochene Synthase, Isoprenoid Biosynthesis, Natural Products Biosynthesis (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  C. M. Starks, K. Back, J. Chappell, J. P. Noel
Structural Basis For Cyclic Terpene Biosynthesis By Tobacco 5-Epi-Aristolochene Synthase.
Science V. 277 1815 1997
PubMed-ID: 9295271  |  Reference-DOI: 10.1126/SCIENCE.277.5333.1815
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - 5-EPI-ARISTOLOCHENE SYNTHASE
    Cell LineBL21
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI BL21(DE3)
    Expression System Cellular LocationCYTOPLASM
    Expression System PlasmidPET28B(+)
    Expression System StrainBL21 (DE3)
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    MutationYES
    Organism CommonCOMMON TOBACCO
    Organism ScientificNICOTIANA TABACUM
    Organism Taxid4097
    StrainNK326
    Synonym5-EPI-ARISTOLOCHENE CYCLASE

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

Asymmetric/Biological Unit (1, 2)
No.NameCountTypeFull Name
1MG2Ligand/IonMAGNESIUM ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:441 , ASP A:444 , ASP A:445 , THR A:448 , GLU A:452BINDING SITE FOR RESIDUE MG A 851
2AC2SOFTWAREASP A:301 , ASP A:305BINDING SITE FOR RESIDUE MG A 852
3MGAUNKNOWNASP A:301 , ASP A:305 , GLU A:379MG2+ BINDING SITE.
4MGBUNKNOWNASP A:444 , ASP A:445 , THR A:448 , GLU A:452MG2+ BINDING SITE.

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 5EAS)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Ser A:184 -Pro A:185
2Arg A:497 -Pro A:498

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5EAS)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5EAS)

(-) Exons   (0, 0)

(no "Exon" information available for 5EAS)

(-) Sequences/Alignments

Asymmetric/Biological 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:514
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
               SCOP domains d5easa1 A:24-220 5-Epi-aristolochene synthase                                                                                                                                                        d5easa2 A:221-548 5-Epi-aristolochene synthase                                                                                                                                                                                                                                                                                SCOP domains
               CATH domains 5easA02 A:24-60,A:221-547            5easA01 A:61-220 Isoprenoid Synthase - domain 1                                                                                                                 5easA02 A:24-60,A:221-547 Farnesyl Diphosphate Synthase                                                                                                                                                                                                                                                                     - CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhh......hhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhh...hhh.hhhhhhhhhhhhhh......hhhhhhhhhhhhhh.....hhhhhhh........hhhhh.hhhhhhhhhhhhh.....hhh..hhhhhhhhhhhhhhh....hhhhhhhhhh.......hhhhhhhhhhh.hhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhh.......hhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhh...hhhhh..hhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhh.hhh.hhhhhhhhhh......hhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhh....hhhhhhhh...... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5eas A  24 LWGDQFLSFSIDNQVAEKYAQEIEALKEQTRSMLLATGRKLADTLNLIDIIERLGISYHFEKEIDEILDQIYNQNSNCNDLCTSALQFRLLRQHGFNISPEIFSKFQDENGKFKESLASDVLGLLNLYEASHVRTHADDILEDALAFSTIHLESAAPHLKSPLREQVTHALEQCLHKGVPRVETRFFISSIYDKEQSKNNVLLRFAKLDFNLLQMLHKQELAQVSRWWKDLDFVTTLPYARDRVVECYFWALGVYFEPQYSQARVMLVKTISMISIVDDTFDAYGTVKELEAYTDAIQRWDINEIDRLPDYMKISYKAILDLYKDYEKELSSAGRSHIVCHAIERMKEVVRNYNVESTWFIEGYTPPVSEYLSNALATTTYYYLATTSYLGMKSATEQDFEWLSKNPKILEASVIICRVIDDTATYEVEKSRGQIATGIECCMRDYGISTKEAMAKFQNMAETAWKDINEGLLRPTPVSTEFLTPILNLARIVEVTYIVLKPHIINLLVDSIKI 548
                                    33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253       263       273       283       293       303       313       323       333       343       353       363       373       383       393       403       413       423       433       443       453       463       473       483       493       503       513       534       544    
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           521|               
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            533               

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  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/Biological Unit

(-) CATH Domains  (2, 2)

Asymmetric/Biological Unit

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5EAS)

(-) Gene Ontology  (7, 7)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        5EAS_TOBAC | Q405771hx9 1hxa 1hxc 1hxg 3lz9 3m00 3m01 3m02 4di5 4rnq 5dhi 5dhk 5eat 5eau 5ik0 5ik6 5ik9 5ika 5ikh 5il3 5il8 5ild 5ilh 5ili 5ilj 5ilk 5ily 5ilz 5im1

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 5EAS)