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(-) Description

Title :  ENOYL-ACP REDUCTASE FROM PLASMODIUM FALCIPARUM (PFENR) IN COMPLEX WITH TRICLOSAN VARIANT T1
 
Authors :  K. Maity, S. P. Bhargav, B. Sankaran, N. Surolia, A. Surolia, K. Suguna
Date :  14 Feb 10  (Deposition) - 16 Jun 10  (Release) - 29 Feb 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.96
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (2x)
Keywords :  Triclosan, Triclosan Variant, Enoyl-Acp Reductase, Oxidoreductase, P. Falciparum (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  K. Maity, S. P. Bhargav, B. Sankaran, N. Surolia, A. Surolia, K. Suguna
X-Ray Crystallographic Analysis Of The Complexes Of Enoyl Acyl Carrier Protein Reductase Of Plasmodium Falciparum Wit Triclosan Variants To Elucidate The Importance Of Different Functional Groups In Enzyme Inhibition
Iubmb Life V. 62 467 2010
PubMed-ID: 20503440  |  Reference-DOI: 10.1002/IUB.327

(-) Compounds

Molecule 1 - ENOYL-ACP REDUCTASE
    ChainsA, B
    EC Number1.3.1.9
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET-28A(+)(NOVAGEN)
    Expression System StrainBL21(DE3)
    Expression System Taxid562
    Expression System Vector TypePLASMID
    FragmentRESIDUES 96-424
    GeneFABI
    Organism ScientificPLASMODIUM FALCIPARUM
    Organism Taxid5833

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 4)

Asymmetric Unit (2, 4)
No.NameCountTypeFull Name
1FT12Ligand/Ion4-(2,4-DICHLOROPHENOXY)-3-HYDROXYBENZALDEHYDE
2NAD2Ligand/IonNICOTINAMIDE-ADENINE-DINUCLEOTIDE
Biological Unit 1 (2, 8)
No.NameCountTypeFull Name
1FT14Ligand/Ion4-(2,4-DICHLOROPHENOXY)-3-HYDROXYBENZALDEHYDE
2NAD4Ligand/IonNICOTINAMIDE-ADENINE-DINUCLEOTIDE

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHOH A:61 , HOH A:95 , GLY A:106 , GLY A:110 , TYR A:111 , TRP A:131 , PHE A:167 , ASP A:168 , ALA A:169 , SER A:170 , SER A:215 , LEU A:216 , ALA A:217 , ASN A:218 , LEU A:265 , THR A:266 , TYR A:267 , LYS A:285 , ALA A:312 , GLY A:313 , PRO A:314 , LEU A:315 , SER A:317 , ALA A:319 , HOH A:454 , HOH A:461 , HOH A:484 , HOH A:495 , FT1 A:502 , HOH A:522 , HOH A:533 , HOH A:557BINDING SITE FOR RESIDUE NAD A 501
2AC2SOFTWAREALA A:217 , ALA A:219 , TYR A:267 , TYR A:277 , ALA A:319 , ALA A:320 , ILE A:323 , PHE A:368 , ILE A:369 , NAD A:501BINDING SITE FOR RESIDUE FT1 A 502
3AC3SOFTWAREHOH B:71 , ILE B:105 , GLY B:106 , GLY B:110 , TYR B:111 , TRP B:131 , PHE B:167 , ASP B:168 , ALA B:169 , SER B:170 , SER B:215 , LEU B:216 , ALA B:217 , ASN B:218 , LEU B:265 , THR B:266 , LYS B:285 , ALA B:312 , GLY B:313 , PRO B:314 , LEU B:315 , SER B:317 , ALA B:319 , HOH B:503 , HOH B:541 , HOH B:579 , FT1 B:602 , HOH B:619 , HOH B:627BINDING SITE FOR RESIDUE NAD B 601
4AC4SOFTWAREALA B:217 , ALA B:219 , TYR B:267 , TYR B:277 , ALA B:319 , ILE B:323 , PHE B:368 , ILE B:369 , NAD B:601BINDING SITE FOR RESIDUE FT1 B 602

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3LT0)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3LT0)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3LT0)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3LT0)

(-) Exons   (0, 0)

(no "Exon" information available for 3LT0)

(-) 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:287
 aligned with Q9BJJ9_PLAFA | Q9BJJ9 from UniProtKB/TrEMBL  Length:432

    Alignment length:329
                                   105       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       415         
         Q9BJJ9_PLAFA    96 NEDICFIAGIGDTNGYGWGIAKELSKRNVKIIFGIWPPVYNIFMKNYKNGKFDNDMIIDKDKKMNILDMLPFDASFDTANDIDEETKNNKRYNMLQNYTIEDVANLIHQKYGKINMLVHSLANAKEVQKDLLNTSRKGYLDALSKSSYSLISLCKYFVNIMKPQSSIISLTYHASQKVVPGYGGGMSSAKAALESDTRVLAYHLGRNYNIRINTISAGPLKSRAATAINKLNNTYENNTNQNKNRNRHDVHNIMNNSGEKEEKKISASQNYTFIDYAIEYSEKYAPLRQKLLSTDIGSVASFLLSRESRAITGQTIYVDNGLNIMFLPD 424
               SCOP domains d3lt0a_ A: Enoyl-ACP reductase                                                                                                                                                                                                                                                                                                            SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeee......hhhhhhhhhhhhh..eeeeeehhhhhhhhhhhhhh...hhhhh........eeeeee......hhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhh.eeeeee..........hhhhhhhhhhhhhhhhhhhhhhhhhhhhh..eeeeeeeeeeehhhhh........hhhhhhhhhhhhhhhhhhhhhhhhh.eeeeeee....hhhhhh..------------------------------------------hhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhh.....eeee..hhhhh.... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3lt0 A  96 NEDICFIAGIGDTNGYGWGIAKELSKRNVKIIFGIWPPVYNIFMKNYKNGKFDNDMIIDKDKKMNILDMLPFDASFDTANDIDEETKNNKRYNMLQNYTIEDVANLIHQKYGKINMLVHSLANAKEVQKDLLNTSRKGYLDALSKSSYSLISLCKYFVNIMKPQSSIISLTYHASQKVVPGYGGGMSSAKAALESDTRVLAYHLGRNYNIRINTISAGPLKSRAATAIN------------------------------------------TFIDYAIEYSEKYAPLRQKLLSTDIGSVASFLLSRESRAITGQTIYVDNGLNIMFLPD 424
                                   105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315        |-         -         -         -         - |     375       385       395       405       415         
                                                                                                                                                                                                                                                              324                                        367                                                         

Chain B from PDB  Type:PROTEIN  Length:287
 aligned with Q9BJJ9_PLAFA | Q9BJJ9 from UniProtKB/TrEMBL  Length:432

    Alignment length:329
                                   105       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       415         
         Q9BJJ9_PLAFA    96 NEDICFIAGIGDTNGYGWGIAKELSKRNVKIIFGIWPPVYNIFMKNYKNGKFDNDMIIDKDKKMNILDMLPFDASFDTANDIDEETKNNKRYNMLQNYTIEDVANLIHQKYGKINMLVHSLANAKEVQKDLLNTSRKGYLDALSKSSYSLISLCKYFVNIMKPQSSIISLTYHASQKVVPGYGGGMSSAKAALESDTRVLAYHLGRNYNIRINTISAGPLKSRAATAINKLNNTYENNTNQNKNRNRHDVHNIMNNSGEKEEKKISASQNYTFIDYAIEYSEKYAPLRQKLLSTDIGSVASFLLSRESRAITGQTIYVDNGLNIMFLPD 424
               SCOP domains d3lt0b_ B: Enoyl-ACP reductase                                                                                                                                                                                                                                                                                                            SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
           Pfam domains (1) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------adh_short_C2-3lt0B01 B:367-418                      ------ Pfam domains (1)
           Pfam domains (2) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------adh_short_C2-3lt0B02 B:367-418                      ------ Pfam domains (2)
           Pfam domains (3) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------adh_short_C2-3lt0B03 B:367-418                      ------ Pfam domains (3)
           Pfam domains (4) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------adh_short_C2-3lt0B04 B:367-418                      ------ Pfam domains (4)
         Sec.struct. author ...eeeee......hhhhhhhhhhhhh..eeeeeehhhhhhhhhhhhhh................eeeeee......hhhhhhhhhhhh.........hhhhhhhhhhhhhh.eeeeee..........hhhhhhhhhhhhhhhhhhhhhhhhhhhhh..eeeeeeeeeeehhhhh........hhhhhhhhhhhhhhhhhhhhhhhhh.eeeeeee....hhhhhh..------------------------------------------hhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhh.....eeee..hhhhh.... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3lt0 B  96 NEDICFIAGIGDTNGYGWGIAKELSKRNVKIIFGIWPPVYNIFMKNYKNGKFDNDMIIDKDKKMNILDMLPFDASFDTANDIDEETKNNKRYNMLQNYTIEDVANLIHQKYGKINMLVHSLANAKEVQKDLLNTSRKGYLDALSKSSYSLISLCKYFVNIMKPQSSIISLTYHASQKVVPGYGGGMSSAKAALESDTRVLAYHLGRNYNIRINTISAGPLKSRAATAIN------------------------------------------TFIDYAIEYSEKYAPLRQKLLSTDIGSVASFLLSRESRAITGQTIYVDNGLNIMFLPD 424
                                   105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315        |-         -         -         -         - |     375       385       395       405       415         
                                                                                                                                                                                                                                                              324                                        367                                                         

   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

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3LT0)

(-) Pfam Domains  (1, 4)

Asymmetric Unit

(-) Gene Ontology  (4, 4)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (Q9BJJ9_PLAFA | Q9BJJ9)
molecular function
    GO:0004318    enoyl-[acyl-carrier-protein] reductase (NADH) activity    Catalysis of the reaction: acyl-[acyl-carrier protein] + NAD+ = trans-2,3-dehydroacyl-[acyl-carrier protein] + NADH + H+.
    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.
biological process
    GO:0006633    fatty acid biosynthetic process    The chemical reactions and pathways resulting in the formation of a fatty acid, any of the aliphatic monocarboxylic acids that can be liberated by hydrolysis from naturally occurring fats and oils. Fatty acids are predominantly straight-chain acids of 4 to 24 carbon atoms, which may be saturated or unsaturated; branched fatty acids and hydroxy fatty acids also occur, and very long chain acids of over 30 carbons are found in waxes.
    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/TrEMBL
        Q9BJJ9_PLAFA | Q9BJJ91uh5 1v35 1zsn 1zxb 1zxl 2nq8 2ol4 2oos 3am3 3am4 3am5 3lsy 3lt1 3lt2 3lt4

(-) Related Entries Specified in the PDB File

1uh5 CRYSTAL STRUCTURE OF ENOYL-ACP REDUCTASE WITH TRICLOSAN AT 2.2ANGSTROMS
1v35 CRYSTAL STRUCTURE OF EOYL-ACP REDUCTASE WITH NADH
1zsn SYNTHESIS, BIOLOGICAL ACTIVITY, AND X-RAY CRYSTAL STRUCTURAL ANALYSIS OF DIARYL ETHER INHIBITORS OF MALARIAL ENOYL ACP REDUCTASE. PART 1:4'-SUBSTITUTED TRICLOSAN DERIVATIVES
1zxl SYNTHESIS, BIOLOGICAL ACTIVITY, AND X-RAY CRYSTAL STRUCTURAL ANALYSIS OF DIARYL ETHER INHIBITORS OF MALARIAL ENOYL ACP REDUCTASE. PART 1:4'-SUBSTITUTED TRICLOSAN DERIVATIVES
2ol4 CRYSTAL STRUCTURE OF PLASMODIUM FALCIPARUM ENOYL ACP REDUCTASE WITH TRICLOSAN REDUCTASE
2oos CRYSTAL STRUCTURE OF PLASMODIUM FALCIPARUM ENOYL ACP REDUCTASE WITH TRICLOSAN REDUCTASE
3lsy
3lt1
3lt2
3lt4