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(-) Description

Title :  THE CRYSTAL STRUCTURE OF TOXOPLASMA GONDII ENOYL ACYL CARRIER PROTEIN REDUCTASE
 
Authors :  S. P. Muench, S. T. Prigge, R. Mcleod, J. B. Rafferty, D. W. Rice
Date :  05 Dec 06  (Deposition) - 26 Dec 06  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.90
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (2x)
Keywords :  Enoyl Reductase, Rossmann Fold, Oxidoreductase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. P. Muench, S. T. Prigge, R. Mcleod, J. B. Rafferty, M. J. Kirisits, C. W. Roberts, E. J. Mui, D. W. Rice
Studies Of Toxoplasma Gondii And Plasmodium Falciparum Enoy Acyl Carrier Protein Reductase And Implications For The Development Of Antiparasitic Agents
Acta Crystallogr. , Sect. D V. 63 328 2007
PubMed-ID: 17327670  |  Reference-DOI: 10.1107/S0907444906053625
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - ENOYL-ACYL CARRIER REDUCTASE
    Chains: A, B
    EC Number: 1.3.1.9
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PMALC2X
    Expression System Strain: BL21-CODON PLUS (DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: RESIDUES 103-417
    Gene: ENR
    Organism Scientific: TOXOPLASMA GONDII
    Organism Taxid: 383379
    Strain: RH

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 8)

Asymmetric Unit (1, 8)
No.NameCountTypeFull Name
1MSE8Mod. Amino AcidSELENOMETHIONINE
Biological Unit 1 (1, 16)
No.NameCountTypeFull Name
1MSE16Mod. Amino AcidSELENOMETHIONINE

(-) Sites  (0, 0)

(no "Site" information available for 2O50)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2O50)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Tyr B:189 -Gly B:190

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2O50)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2O50)

(-) Exons   (0, 0)

(no "Exon" information available for 2O50)

(-) 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:290
 aligned with Q6UCJ9_TOXGO | Q6UCJ9 from UniProtKB/TrEMBL  Length:417

    Alignment length:303
                                   115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315       325       335       345       355       365       375       385       395       405   
         Q6UCJ9_TOXGO   106 PIDLRGQTAFVAGVADSHGYGWAIAKHLASAGARVALGTWPPVLGLFQKSLQSGRLDEDRKLPDGSLIEFAGVYPLDAAFDKPEDVPQDIKDNKRYAGVDGYTIKEVAVKVKQDLGNIDILVHSLANGPEVTKPLLETSRKGYLAASSNSAYSFVSLLQHFGPIMNEGGSAVTLSYLAAERVVPGYGGGMSSAKAALESDTRTLAWEAGQKYGVRVNAISAGPLKSRAASAIGKSGEKSFIDYAIDYSYNNAPLRRDLHSDDVGGAALFLLSPLARAVSGVTLYVDNGLHAMGQAVDSRSMPP 408
               SCOP domains d2o50a_ A: automated matches                                                                                                                                                                                                                                                                                    SCOP domains
               CATH domains 2o50A00 A:4-306 NAD(P)-binding Rossmann-like Domain                                                                                                                                                                                                                                                             CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......eeeee......hhhhhhhhhhhhh..eeeeeehhhhhhhhhhhhhhhhhhhh............eeee......hhhhhhhhhhhhhhhh.....hhhhhhhhhhhhh..eeeeee..........hhhhhhhhhhhhhhhhhhhhhhhhhhhhh..eeeeeeeeeeee.hhh........hhhhhhhhhhhhhhhhhhhhhhhh..eeeeeee...-------------.hhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhh.....eeee..hhhhh........... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2o50 A   4 PIDLRGQTAFVAGVADSHGYGWAIAKHLASAGARVALGTWPPVLGLFQKSLQSGRLDEDRKLPDGSLIEFAGVYPLDAAFDKPEDVPQDIKDNKRYAGVDGYTIKEVAVKVKQDLGNIDILVHSLANGPEVTKPLLETSRKGYLAASSNSAYSFVSLLQHFGPImNEGGSAVTLSYLAAERVVPGYGGGmSSAKAALESDTRTLAWEAGQKYGVRVNAISAGPL-------------KSFIDYAIDYSYNNAPLRRDLHSDDVGGAALFLLSPLARAVSGVTLYVDNGLHAmGQAVDSRSmPP 306
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163    |  173       183       193       203       213       223   |     -       243       253       263       273       283       293 |     303|  
                                                                                                                                                                                              168-MSE                  193-MSE                           227           241                                                   295-MSE  304-MSE


Chain B from PDB  Type:PROTEIN  Length:290
 aligned with Q6UCJ9_TOXGO | Q6UCJ9 from UniProtKB/TrEMBL  Length:417

    Alignment length:304
                                   114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334       344       354       364       374       384       394       404    
         Q6UCJ9_TOXGO   105 FPIDLRGQTAFVAGVADSHGYGWAIAKHLASAGARVALGTWPPVLGLFQKSLQSGRLDEDRKLPDGSLIEFAGVYPLDAAFDKPEDVPQDIKDNKRYAGVDGYTIKEVAVKVKQDLGNIDILVHSLANGPEVTKPLLETSRKGYLAASSNSAYSFVSLLQHFGPIMNEGGSAVTLSYLAAERVVPGYGGGMSSAKAALESDTRTLAWEAGQKYGVRVNAISAGPLKSRAASAIGKSGEKSFIDYAIDYSYNNAPLRRDLHSDDVGGAALFLLSPLARAVSGVTLYVDNGLHAMGQAVDSRSMPP 408
               SCOP domains d2o50b_ B: automated matches                                                                                                                                                                                                                                                                                     SCOP domains
               CATH domains 2o50B00 B:3-306 NAD(P)-binding Rossmann-like Domain                                                                                                                                                                                                                                                              CATH domains
           Pfam domains (1) -------------adh_short_C2-2o50B01 B:16-293                                                                                                                                                                                                                                                         ------------- Pfam domains (1)
           Pfam domains (2) -------------adh_short_C2-2o50B02 B:16-293                                                                                                                                                                                                                                                         ------------- Pfam domains (2)
         Sec.struct. author ........eeeee......hhhhhhhhhhhhh..eeeeeehhhhhhhhhhhhhh..hhhhhh........eeeeee......hhhhhhhhhhhh.........hhhhhhhhhhhhhh.eeeeee..........hhhhhhhhhhhhhhhhhhhhhhhhhhhhh..eeeeeeeeeeee.hhh........hhhhhhhhhhhhhhhhhhhhhhhh..eeeeeee...--------------hhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhh.....eeee..hhhhh........... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2o50 B   3 FPIDLRGQTAFVAGVADSHGYGWAIAKHLASAGARVALGTWPPVLGLFQKSLQSGRLDEDRKLPDGSLIEFAGVYPLDAAFDKPEDVPQDIKDNKRYAGVDGYTIKEVAVKVKQDLGNIDILVHSLANGPEVTKPLLETSRKGYLAASSNSAYSFVSLLQHFGPImNEGGSAVTLSYLAAERVVPGYGGGmSSAKAALESDTRTLAWEAGQKYGVRVNAISAGPL--------------SFIDYAIDYSYNNAPLRRDLHSDDVGGAALFLLSPLARAVSGVTLYVDNGLHAmGQAVDSRSmPP 306
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162     | 172       182       192|      202       212       222    |    -       242       252       262       272       282       292  |    302 |  
                                                                                                                                                                                               168-MSE                  193-MSE                           227            242                                                  295-MSE  304-MSE
   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
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (1, 2)

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

(-) Pfam Domains  (1, 2)

Asymmetric Unit
(-)
Clan: NADP_Rossmann (1239)

(-) Gene Ontology  (1, 1)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (Q6UCJ9_TOXGO | Q6UCJ9)
molecular function
    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.

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    Tyr B:189 - Gly B:190   [ RasMol ]  
 
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  2o50
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  1.3.1.9
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 Related Entries

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

UniProtKB/TrEMBL
        Q6UCJ9_TOXGO | Q6UCJ9: 2o2s 3nj8 4o1m

(-) Related Entries Specified in the PDB File

1d7o THE SAME PROTEIN FROM B. NAPUS COMPLEXED WITH NAD AND TRICLOSAN
1d8a THE SAME PROTEIN FROM E. COLI IN COMPLEX WITH NAD AND TRICLOSAN
1jvf THE SAME PROTEIN FROM H. PYLORI
1nhg THE SAME PROTEIN FROM P. FALCIPARUM IN COMPLEX WITH TRICLOSAN
2o2s THE SAME PROTEIN FROM T. GONDII IN COMPLEX WITH NAD AND TRICLOSAN
2o2y THE SAME PROTEIN FROM P. FALCIPARUM IN COMPLEX WITH NAD AND TRICLOSAN