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(-) Description

Title :  CANDIDA ALBICANS DIHYDROFOLATE REDUCTASE COMPLEXED WITH NADPH AND 5-{3-[3-METHOXY-5-(4-METHYLPHENYL)PHENYL]BUT-1-YN-1-YL}-6-METHYLPYRIMIDINE-2,4-DIAMINE (UCP111D4M)
 
Authors :  J. L. Paulsen, A. C. Anderson
Date :  24 Sep 12  (Deposition) - 27 Mar 13  (Release) - 20 Nov 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Antifungal Agents, Candida Albicans, Drug Design, Enzyme Inhibitors, Fungal Proteins, Tetrahydrofolate Dehydrogenase, Oxidoreductase- Oxidoreductase Inhibitor Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  J. L. Paulsen, K. Viswanathan, D. L. Wright, A. C. Anderson
Structural Analysis Of The Active Sites Of Dihydrofolate Reductase From Two Species Of Candida Uncovers Ligand-Induced Conformational Changes Shared Among Species.
Bioorg. Med. Chem. Lett. V. 23 1279 2013
PubMed-ID: 23375226  |  Reference-DOI: 10.1016/J.BMCL.2013.01.008

(-) Compounds

Molecule 1 - DIHYDROFOLATE REDUCTASE
    ChainsA, B
    EC Number1.5.1.3
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET41
    Expression System StrainBL21(DE3)
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    GeneDFR1, DHFR
    Organism ScientificCANDIDA ALBICANS
    Organism Taxid5476

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 5)

Asymmetric Unit (3, 5)
No.NameCountTypeFull Name
153S2Ligand/Ion5-[(3R)-3-(5-METHOXY-4'-METHYLBIPHENYL-3-YL)BUT-1-YN-1-YL]-6-METHYLPYRIMIDINE-2,4-DIAMINE
2GOL1Ligand/IonGLYCEROL
3NDP2Ligand/IonNADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDEPHOSPHATE
Biological Unit 1 (2, 2)
No.NameCountTypeFull Name
153S1Ligand/Ion5-[(3R)-3-(5-METHOXY-4'-METHYLBIPHENYL-3-YL)BUT-1-YN-1-YL]-6-METHYLPYRIMIDINE-2,4-DIAMINE
2GOL-1Ligand/IonGLYCEROL
3NDP1Ligand/IonNADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDEPHOSPHATE
Biological Unit 2 (3, 3)
No.NameCountTypeFull Name
153S1Ligand/Ion5-[(3R)-3-(5-METHOXY-4'-METHYLBIPHENYL-3-YL)BUT-1-YN-1-YL]-6-METHYLPYRIMIDINE-2,4-DIAMINE
2GOL1Ligand/IonGLYCEROL
3NDP1Ligand/IonNADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDEPHOSPHATE

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREVAL A:10 , ALA A:11 , ILE A:19 , GLY A:20 , GLY A:23 , LYS A:24 , MET A:25 , GLY A:55 , ARG A:56 , LYS A:57 , THR A:58 , LEU A:77 , SER A:78 , ARG A:79 , SER A:94 , ILE A:112 , GLY A:113 , GLY A:114 , ALA A:115 , GLU A:116 , ILE A:117 , TYR A:118 , 53S A:202BINDING SITE FOR RESIDUE NDP A 201
2AC2SOFTWAREILE A:9 , VAL A:10 , ALA A:11 , GLU A:32 , ILE A:33 , PHE A:36 , THR A:58 , PRO A:63 , ILE A:112 , TYR A:118 , NDP A:201BINDING SITE FOR RESIDUE 53S A 202
3AC3SOFTWAREVAL B:10 , ALA B:11 , ILE B:19 , GLY B:23 , LYS B:24 , MET B:25 , ARG B:30 , GLY B:55 , ARG B:56 , LYS B:57 , THR B:58 , LEU B:77 , SER B:78 , ARG B:79 , SER B:94 , ILE B:112 , GLY B:114 , ALA B:115 , GLU B:116 , ILE B:117 , TYR B:118 , GLU B:120 , 53S B:202 , HOH B:302BINDING SITE FOR RESIDUE NDP B 201
4AC4SOFTWAREILE B:9 , VAL B:10 , GLU B:32 , ILE B:33 , PHE B:36 , THR B:58 , SER B:61 , PRO B:63 , PHE B:66 , ILE B:112 , TYR B:118 , NDP B:201BINDING SITE FOR RESIDUE 53S B 202
5AC5SOFTWAREILE A:85 , ARG B:28BINDING SITE FOR RESIDUE GOL B 203

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4H97)

(-) Cis Peptide Bonds  (6, 6)

Asymmetric Unit
No.Residues
1Lys A:14 -Pro A:15
2Arg A:67 -Pro A:68
3Gly A:113 -Gly A:114
4Lys B:14 -Pro B:15
5Arg B:67 -Pro B:68
6Gly B:113 -Gly B:114

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4H97)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4H97)

(-) Exons   (0, 0)

(no "Exon" information available for 4H97)

(-) 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:190
                                                                                                                                                                                                                              
               SCOP domains d4h97a_ A: Dihydrofolate reductases, eukaryotic type                                                                                                                                           SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeeeeee....eee........hhhhhhhhhhhhhh......eeeeeeehhhhh..hhhhh....eeeeee......ee....eeee.hhhhhhh....eeeeee..hhhhhhh......eeeeeeeeee..hhhhh...ee...hhh.eee.hhhhhhhhhh.......eee..eeeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4h97 A   3 KPNVAIIVAALKPALGIGYKGKMPWRLRKEIRYFKDVTTRTTKPNTRNAVIMGRKTWESIPQKFRPLPDRLNIILSRSYENEIIDDNIIHASSIESSLNLVSDVERVFIIGGAEIYNELINNSLVSHLLITEIEHPSPESIEMDTFLKFPLESWTKQPKSELQKFVGDTVLEDDIKEGDFTYNYTLWTRK 192
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192

Chain B from PDB  Type:PROTEIN  Length:190
                                                                                                                                                                                                                              
               SCOP domains d4h97b_ B: Dihydrofolate reductases, eukaryotic type                                                                                                                                           SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeeeeee....eee........hhhhhhhhhhhhhh......eeeeeeehhhhh..hhhhh....eeeeee......ee....eeee.hhhhhhhhh..eeeeeeeehhhhhhhhh......eeeeeeee..hhhhh...ee...hhh.eeeehhhhhhhhhh.......eee..eeeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4h97 B   3 KPNVAIIVAALKPALGIGYKGKMPWRLRKEIRYFKDVTTRTTKPNTRNAVIMGRKTWESIPQKFRPLPDRLNIILSRSYENEIIDDNIIHASSIESSLNLVSDVERVFIIGGAEIYNELINNSLVSHLLITEIEHPSPESIEMDTFLKFPLESWTKQPKSELQKFVGDTVLEDDIKEGDFTYNYTLWTRK 192
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192

   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 4H97)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4H97)

(-) Gene Ontology  (9, 14)

Asymmetric Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        DYR_CANAX | P229061ai9 1aoe 1ia1 1ia2 1ia3 1ia4 1m78 1m79 1m7a 3qlr 3qls 3qlw 4h95 4h96 4hoe 4hof
        Q5A5E0_CANAL | Q5A5E03qlr 3qls 3qlw 4h95 4h96

(-) Related Entries Specified in the PDB File

3qlr 3qls 3qlw 3qlx 3qly 3qlz 4h95 4h96 4h98