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(-) Description

Title :  PLASMODIUM FALCIPARUM LACTATE DEHYDROGENASE COMPLEXED WITH 2,6-NAPHTHALENEDISULPHONIC ACID
 
Authors :  R. Conners, A. Cameron, J. Read, F. Schambach, R. B. Sessions, R. L. Brad
Date :  26 Jul 04  (Deposition) - 21 Jun 05  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (4x)
Keywords :  Protein-Ligand Complex, Oxidoreductase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  R. Conners, F. Schambach, J. Read, A. Cameron, R. B. Sessions, L. Vivas A. Easton, S. L. Croft, R. L. Brady
Mapping The Binding Site For Gossypol-Like Inhibitors Of Plasmodium Falciparum Lactate Dehydrogenase.
Mol. Biochem. Parasitol. V. 142 137 2005
PubMed-ID: 15978953  |  Reference-DOI: 10.1016/J.MOLBIOPARA.2005.03.015

(-) Compounds

Molecule 1 - L-LACTATE DEHYDROGENASE
    ChainsA
    EC Number1.1.1.27
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPKK223
    Expression System StrainJM109
    Expression System Taxid562
    Expression System Vector TypePLASMID
    Organism CommonMALARIA PARASITE P. FALCIPARUM
    Organism ScientificPLASMODIUM FALCIPARUM
    Organism Taxid5833
    SynonymLDH-P

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit A
Biological Unit 1 (4x)A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (1, 1)
No.NameCountTypeFull Name
1BIH1Ligand/IonNAPHTHALENE-2,6-DISULFONIC ACID
Biological Unit 1 (1, 4)
No.NameCountTypeFull Name
1BIH4Ligand/IonNAPHTHALENE-2,6-DISULFONIC ACID

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASN A:140 , LEU A:167 , ARG A:171 , HIS A:195 , ALA A:236 , PRO A:246 , PRO A:250 , HOH A:502 , HOH A:511 , HOH A:553BINDING SITE FOR RESIDUE BIH A 336

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1U4S)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Asn A:140 -Pro A:141

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (2, 2)

Asymmetric Unit (2, 2)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_LDH_PLAFD_001 *A73SLDH_PLAFD  ---  ---AA91S
2UniProtVAR_LDH_PLAFD_002 *D96LLDH_PLAFD  ---  ---AD110L
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 1 (2, 8)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_LDH_PLAFD_001 *A73SLDH_PLAFD  ---  ---AA91S
2UniProtVAR_LDH_PLAFD_002 *D96LLDH_PLAFD  ---  ---AD110L
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1U4S)

(-) Exons   (0, 0)

(no "Exon" information available for 1U4S)

(-) 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:307
 aligned with LDH_PLAFD | Q27743 from UniProtKB/Swiss-Prot  Length:316

    Alignment length:316
                                                                                                                                                                                                                                                                                                                                                    316 
                                    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    | 
           LDH_PLAFD      2 APKAKIVLVGSGMIGGVMATLIVQKNLGDVVLFDIVKNMPHGKALDTSHTNVMAYSNCKVSGSNTYDDLAGADVVIVTAGFTKAPGKSDKEWNRDDLLPLNNKIMIEIGGHIKKNCPNAFIIVVTNPVDVMVQLLHQHSGVPKNKIIGLGGVLDTSRLKYYISQKLNVCPRDVNAHIVGAHGNKMVLLKRYITVGGIPLQEFINNKLISDAELEAIFDRTVNTALEIVNLHASPYVAPAAAIIEMAESYLKDLKKVLICSTLLEGQYGHSDIFGGTPVVLGANGVEQVIELQLNSEEKAKFDEAIAETKRMKALA-    -
               SCOP domains d1u4sa1 A:18-164 automated matches                                                                                                                    d1u4sa2 A:165-330 automated matches                                                                                                                                    SCOP domains
               CATH domains 1u4sA01 A:18-162 NAD(P)-binding Rossmann-like Domain                                                                                                1u4sA02 A:163-330 L-2-Hydroxyisocaproate Dehydrogenase, subunit A, domain 2                                                                                              CATH domains
               Pfam domains ---Ldh_1_N-1u4sA02 A:21-163                                                                                                                          -Ldh_1_C-1u4sA01 A:165-328                                                                                                                                           -- Pfam domains
         Sec.struct. author ....eeeee..hhhhhhhhhhhhhh...eeeee....hhhhhhhhhhhhhhhhhh....eeee.hhhhhh...eeee......---------hhhhhhhhhhhhhhhhhhhhhhhh...eeee...hhhhhhhhhhhhhh.hhh.eeeehhhhhhhhhhhhhhhhhh.hhh.ee..ee.......ee.hhh.ee..eehhhhhhh...hhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhh...eeeeeeeeee.hhh.eeeeeeeeeeee..eeeee.....hhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -----------------------------------------------------------------------S----------------------L----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                1u4s A   18 APKAKIVLVGSGMIGGVMATLIVQKNLGDVVLFDIVKNMPHGKALDTSHTNVMAYSNCKVSGSNTYDDLAGADVVIVTAGFTK---------NRDDLLPLNNKIMIEIGGHIKKNCPNAFIIVVTNPVDVMVQLLHQHSGVPKNKIIGLGGVLDTSRLKYYISQKLNVCPRDVNAHIVGAHGNKMVLLKRYITVGGIPLQEFINNKLISDAELEAIFDRTVNTALEIVNLHASPYVAPAAAIIEMAESYLKDLKKVLICSTLLEGQYGHSDIFGGTPVVLGANGVEQVIELQLNSEEKAKFDEAIAETKRMKALAH  330
                                    27     || 38        49        59        69   ||   78  ||    89        99  |      -  |    115       125      |134       144       154       164       174       184       194       204    ||210B     ||221 ||    232       242       252       262       272       282||     293     ||304       314       324      
                                          33|          47|                     73A|      81|                102       108                    132A|                                                                         209A|||||   216|  223|                                                       283|           299|                             
                                           35           49                      73B       83                                                  132B                                                                          209B||||    218   225                                                        285            301                             
                                                                                                                                                                                                                             209C|||                                                                                                                    
                                                                                                                                                                                                                              209D||                                                                                                                    
                                                                                                                                                                                                                               210A|                                                                                                                    
                                                                                                                                                                                                                                210B                                                                                                                    

   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 Unit

(-) CATH Domains  (2, 2)

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

(-) Pfam Domains  (2, 2)

Asymmetric Unit
(-)
Clan: LDH_C (56)

(-) Gene Ontology  (7, 7)

Asymmetric Unit(hide GO term definitions)
Chain A   (LDH_PLAFD | Q27743)
molecular function
    GO:0004459    L-lactate dehydrogenase activity    Catalysis of the reaction: (S)-lactate + NAD+ = pyruvate + NADH + H+.
    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: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:0016616    oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor    Catalysis of an oxidation-reduction (redox) reaction in which a CH-OH group acts as a hydrogen or electron donor and reduces NAD+ or NADP.
biological process
    GO:0005975    carbohydrate metabolic process    The chemical reactions and pathways involving carbohydrates, any of a group of organic compounds based of the general formula Cx(H2O)y. Includes the formation of carbohydrate derivatives by the addition of a carbohydrate residue to another molecule.
    GO:0019752    carboxylic acid metabolic process    The chemical reactions and pathways involving carboxylic acids, any organic acid containing one or more carboxyl (COOH) groups or anions (COO-).
    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.

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 Related Entries

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

UniProtKB/Swiss-Prot
        LDH_PLAFD | Q277431ceq 1cet 1ldg 1t24 1t25 1t26 1t2c 1t2d 1t2e 1u4o 1u5a 1u5c 1xiv 2a94 2x8l 4plz

(-) Related Entries Specified in the PDB File

1u40 PLASMODIUM FALCIPARUM LACTATE DEHYDROGENASE COMPLEXED WITH 2,6-NAPHTHALENEDICARBOXYLIC ACID
1u5a PLASMODIUM FALCIPARUM LACTATE DEHYDROGENASE COMPLEXED WITH 3,7-DIHYDROXYNAPHTHALENE-2-CARBOXYLIC ACID
1u5c PLASMODIUM FALCIPARUM LACTATE DEHYDROGENASE COMPLEXED WITH 3,7-DIHYDROXYNAPHTHALENE-2-CARBOXYLIC ACID AND NAD+