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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 :  11 Dec 97  (Deposition) - 08 Apr 98  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.15
Chains :  Asym./Biol. Unit :  A
Keywords :  Isoprenoid Synthase, 5-Epi-Aristolochene Synthase, Natural Products Biosynthesis, Isoprenoid Cyclase (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
    Cellular Location: CYTOPLASM
    Cell Line: BL21
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Cellular Location: CYTOPLASM
    Expression System Plasmid: PET28B(+)
    Expression System Strain: BL21 (DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Mutation: YES
    Organism Common: COMMON TOBACCO
    Organism Scientific: NICOTIANA TABACUM
    Organism Taxid: 4097
    Strain: BL21 (DE3)
    Synonym: 5-EPI-ARISTOLOCHENE CYCLASE

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric/Biological Unit (2, 3)
No.NameCountTypeFull Name
1FFF1Ligand/IonTRIFLUOROFURNESYL DIPHOSPHATE
2MG2Ligand/IonMAGNESIUM ION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:301 , ASP A:305 , HOH A:731 , FFF A:800BINDING SITE FOR RESIDUE MG A 732
2AC2SOFTWAREARG A:441 , ASP A:444 , THR A:448 , GLU A:452 , HOH A:638 , FFF A:800BINDING SITE FOR RESIDUE MG A 733
3AC3SOFTWAREARG A:264 , TRP A:273 , ILE A:294 , ILE A:297 , SER A:298 , ASP A:301 , ASP A:305 , ASP A:444 , TYR A:520 , HOH A:730 , MG A:732 , MG A:733BINDING SITE FOR RESIDUE FFF A 800
4MGAUNKNOWNASP A:301 , ASP A:305 , GLU A:379MG2+ BINDING SITE.
5MGBUNKNOWNASP A:444 , ASP A:445 , THR A:448 , GLU A:452MG2+ BINDING SITE.

(-) SS Bonds  (0, 0)

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

(-) 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 5EAU)

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 5EAU)

(-) 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:523
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
               SCOP domains d5eaua1 A:21-220 5-Epi-aristolochene synthase                                                                                                                                                           d5eaua2 A:221-548 5-Epi-aristolochene synthase                                                                                                                                                                                                                                                                                      SCOP domains
               CATH domains 5eauA02 A:21-60,A:221-547               5eauA01 A:61-220 Isoprenoid Synthase - domain 1                                                                                                                 5eauA02 A:21-60,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
                 5eau A  21 SPSLWGDQFLSFSIDNQVAEKYAKEIEALKEQTRNMLLATGMKLADTLNLIDTIERLGISYHFEKEIDDILDQIYNQNSNCNDLCTSALQFRLLRQHGFNISPEIFSKFQDENGKFKESLASDVLGLLNLYEASHVRTHADDILEDALAFSTIHLESAAPHLKSPLREQVTHALEQCLHKGVPRVETRFFISSIYDKEQSKNNVLLRFAKLDFNLLQMLHKQELAQVSRWWKDLDFVTTLPYARDRVVECYFWALGVYFEPQYSQARVMLVKTISMISIVDDTFDAYGTVKELEAYTDAIQRWDINEIDRLPDYMKISYKAILDLYKDYEKELSSAGRSHIVCHAIERMKEVVRNYNVESTWFIEGYTPPVSEYLSNALATTTYYYLATTSYLGMKSATEQDFEWLSKNPKILEASVIICRVIDDTATYEVEKSRGQIATGIECCMRDYGISTKEAMAKFQNMAETAWKDINEGLLRPTPVSTEFLTPILNLARIVEVTYIHNHPEKVLKPHIINLLVDSIKI 548
                                    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       330       340       350       360       370       380       390       400       410       420       430       440       450       460       470       480       490       500       510       520  ||   535       545   
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                523|                   
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 529
   Legend:   → Mismatch (orange background)
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  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/Biological Unit
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (2, 2)

Asymmetric/Biological Unit
(-)
Class: Mainly Alpha (13335)

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (7, 7)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
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  5EAS_TOBAC | Q40577
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 Related Entries

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

UniProtKB/Swiss-Prot
        5EAS_TOBAC | Q40577: 1hx9 1hxa 1hxc 1hxg 3lz9 3m00 3m01 3m02 4di5 4rnq 5dhi 5dhk 5eas 5eat 5ik0 5ik6 5ik9 5ika 5ikh 5il3 5il8 5ild 5ilh 5ili 5ilj 5ilk 5ily 5ilz 5im1

(-) Related Entries Specified in the PDB File

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