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(-) Description

Title :  CRYSTAL STRUCTURE OF PLASMODIUM FALCIPARUM GLUTATHIONE REDUCTASE
 
Authors :  G. N. Sarma, S. N. Savvides, K. Becker, M. Schirmer, R. H. Schirmer, P. A.
Date :  27 Feb 03  (Deposition) - 06 May 03  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.60
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Oxidoreductase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  G. N. Sarma, S. N. Savvides, K. Becker, M. Schirmer, R. H. Schirmer, P. A. Karplus
Glutathione Reductase Of The Malarial Parasite Plasmodium Falciparum: Crystal Structure And Inhibitor Development
J. Mol. Biol. V. 328 893 2003
PubMed-ID: 12729762  |  Reference-DOI: 10.1016/S0022-2836(03)00347-4

(-) Compounds

Molecule 1 - GLUTATHIONE REDUCTASE
    ChainsA
    EC Number1.8.1.7
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET22B+
    Expression System StrainSG5(DE3)
    Expression System Taxid562
    Expression System Vector TypePLASMID
    GeneGR2
    Organism CommonMALARIA PARASITE P. FALCIPARUM
    Organism ScientificPLASMODIUM FALCIPARUM
    Organism Taxid5833
    SynonymGR, GRASE

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit A
Biological Unit 1 (2x)A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (1, 1)
No.NameCountTypeFull Name
1FAD1Ligand/IonFLAVIN-ADENINE DINUCLEOTIDE
Biological Unit 1 (1, 2)
No.NameCountTypeFull Name
1FAD2Ligand/IonFLAVIN-ADENINE DINUCLEOTIDE

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLY A:8 , GLY A:9 , GLY A:10 , SER A:11 , GLY A:12 , GLU A:31 , LYS A:32 , THR A:38 , CYS A:39 , VAL A:42 , GLY A:43 , CYS A:44 , LYS A:47 , GLY A:108 , THR A:109 , ALA A:110 , ALA A:147 , VAL A:148 , GLY A:149 , SER A:166 , TYR A:185 , ARG A:272 , ASP A:275 , GLY A:310 , ASP A:311 , GLN A:351 , LEU A:352 , THR A:353 , PRO A:354 , HIS A:484BINDING SITE FOR RESIDUE FAD A 500

(-) SS Bonds  (1, 1)

Asymmetric Unit
No.Residues
1A:39 -A:44

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1His A:387 -Pro A:388
2His A:484 -Pro A:485

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (1, 1)

Asymmetric Unit (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PYRIDINE_REDOX_1PS00076 Pyridine nucleotide-disulphide oxidoreductases class-I active site.GSHR_PLAFK37-47  1A:36-46
Biological Unit 1 (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PYRIDINE_REDOX_1PS00076 Pyridine nucleotide-disulphide oxidoreductases class-I active site.GSHR_PLAFK37-47  2A:36-46

(-) Exons   (0, 0)

(no "Exon" information available for 1ONF)

(-) 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:439
 aligned with GSHR_PLAFK | Q94655 from UniProtKB/Swiss-Prot  Length:500

    Alignment length:495
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431       441       451       461       471       481       491     
           GSHR_PLAFK     2 VYDLIVIGGGSGGMAAARRAARHNAKVALVEKSRLGGTCVNVGCVPKKIMFNAASVHDILENSRHYGFDTKFSFNLPLLVERRDKYIQRLNNIYRQNLSKDKVDLYEGTASFLSENRILIKGTKDNNNKDNGPLNEEILEGRNILIAVGNKPVFPPVKGIENTISSDEFFNIKESKKIGIVGSGYIAVELINVIKRLGIDSYIFARGNRILRKFDESVINVLENDMKKNNINIVTFADVVEIKKVSDKNLSIHLSDGRIYEHFDHVIYCVGRSPDTENLKLEKLNVETNNNYIVVDENQRTSVNNIYAVGDCCMVKKSKEIEDLNLLKLYNEERYLNKKENVTEDIFYNVQLTPVAINAGRLLADRLFLKKTRKTNYKLIPTVIFSHPPIGTIGLSEEAAIQIYGKENVKIYESKFTNLFFSVYDIEPELKEKTYLKLVCVGKDELIKGLHIIGLNADEIVQGFAVALKMNATKKDFDETIPIHPTAAEEFLTLQ 496
               SCOP domains d1onfa1 A:1-153,A:271-376 Glutathione reductase                                                                                                          d1onfa2 A:154-270 Glutathione reductase                                                                              d1onfa1 A:1-153,A:271-376 Glutathione reductas                              e                             d1onfa3 A:377-495 Glutathione reductase                                                                                 SCOP domains
               CATH domains 1onfA01 A:1-152,A:271-378  [code=3.50.50.60, no name defined]                                                                                           1onfA02 A:153-270  [code=3.50.50.60, no name defined]                                                                 1onfA01 A:1-152,A:271-378  [code=3.50.50.60, n                              o name defined]                 1onfA03 A:379-493  [code=3.30.390.30, no name defined]                                                             -- CATH domains
           Pfam domains (1) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------Pyr_redox-1onfA01 A:177-257                                                      --------------------------------------------------------------------------------------------------------------------------Pyr_redox_dim-1onfA03 A:380-495                                                                                      Pfam domains (1)
           Pfam domains (2) --Pyr_redox_2-1onfA02 A:3-316                                                                                                                                                                                                                                                                                                                             ----------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains (2)
         Sec.struct. author ...eeee..hhhhhhhhhhhhhh...eeeee....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhhhhhh..eeee......--------------------------....eee............hhhhheehhhhh......eeeee..hhhhhhhhhhhhh...eeeee..........hhhhhhhhhhhhhhh..eee....eeeeee.....eeeee....eeeee.eeee........................eee..........eee....eee.------------------------------.....hhhhhhhhhhhhhhhhhh............eee.....eeeee.hhhhhhhhhhhh.eeeeeeee.hhhhh....hhhhh..eeeeeeee....eeeeeeee..hhhhhhhhhhhhhhh..hhhhhhh.........hhhhhh. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------PYRIDINE_RE----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1onf A   1 VYDLIVIGGGSGGMAAARRAARHNAKVALVEKSRLGGTCVNVGCVPKKIMFNAASVHDILENSRHYGFDTKFSFNLPLLVERRDKYIQRLNNIYRQNLSKDKVDLYEGTASFL--------------------------EGRNILIAVGNKPVFPPVKGIENTISSDEFFNIKESKKIGIVGSGYIAVELINVIKRLGIDSYIFARGNRILRKFDESVINVLENDMKKNNINIVTFADVVEIKKVSDKNLSIHLSDGRIYEHFDHVIYCVGRSPDTENLKLEKLNVETNNNYIVVDENQRTSVNNIYAVGDCCMVK------------------------------FYNVQLTPVAINAGRLLADRLFLKKTRKTNYKLIPTVIFSHPPIGTIGLSEEAAIQIYGKENVKIYESKFTNLFFSVYDIEPELKEKTYLKLVCVGKDELIKGLHIIGLNADEIVQGFAVALKMNATKKDFDETIPIHPTAAEEFLTLQ 495
                                    10        20        30        40        50        60        70        80        90       100       110  |      -         -       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310     |   -         -         -      |350       360       370       380       390       400       410       420       430       440       450       460       470       480       490     
                                                                                                                                          113                        140                                                                                                                                                                             316                            347                                                                                                                                                    

   Legend:   → Mismatch (orange background)
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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, 3)

Asymmetric Unit

(-) CATH Domains  (2, 3)

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

(-) Pfam Domains  (3, 3)

Asymmetric Unit

(-) Gene Ontology  (8, 8)

Asymmetric Unit(hide GO term definitions)
Chain A   (GSHR_PLAFK | Q94655)
molecular function
    GO:0050660    flavin adenine dinucleotide binding    Interacting selectively and non-covalently with FAD, flavin-adenine dinucleotide, the coenzyme or the prosthetic group of various flavoprotein oxidoreductase enzymes, in either the oxidized form, FAD, or the reduced form, FADH2.
    GO:0004362    glutathione-disulfide reductase activity    Catalysis of the reaction: 2 glutathione + NADP+ = glutathione disulfide + NADPH + H+.
    GO:0016491    oxidoreductase activity    Catalysis of an oxidation-reduction (redox) reaction, a reversible chemical reaction in which the oxidation state of an atom or atoms within a molecule is altered. One substrate acts as a hydrogen or electron donor and becomes oxidized, while the other acts as hydrogen or electron acceptor and becomes reduced.
    GO:0016668    oxidoreductase activity, acting on a sulfur group of donors, NAD(P) as acceptor    Catalysis of an oxidation-reduction (redox) reaction in which a sulfur-containing group acts as a hydrogen or electron donor and reduces NAD or NADP.
biological process
    GO:0045454    cell redox homeostasis    Any process that maintains the redox environment of a cell or compartment within a cell.
    GO:0098869    cellular oxidant detoxification    Any process carried out at the cellular level that reduces or removes the toxicity superoxide radicals or hydrogen peroxide.
    GO:0055114    oxidation-reduction process    A metabolic process that results in the removal or addition of one or more electrons to or from a substance, with or without the concomitant removal or addition of a proton or protons.
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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