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(-) Description

Title :  REFINED CRYSTAL STRUCTURES OF CHICKEN LIVER DIHYDROFOLATE REDUCTASE. 3 ANGSTROMS APO-ENZYME AND 1.7 ANGSTROMS NADPH HOLO-ENZYME COMPLEX
 
Authors :  D. A. Matthews, S. J. Oatley, J. Burridge, B. T. Kaufman, N. -H. Xuong, J. Kraut
Date :  30 May 89  (Deposition) - 15 Oct 89  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.70
Chains :  Asym./Biol. Unit :  A
Keywords :  Oxidoreductase(Chnh(D)-Nad+ Or Nadp+(A)) (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. F. Davies /Ii, D. A. Matthews, S. J. Oatley, B. T. Kaufman, N. -H. Xuong, J. Kraut
Refined Crystal Structures Of Chicken Liver Dihydrofolate Reductase. 3 Angstroms Apo-Enzyme And 1. 7 Angstroms Nadph Holo-Enzyme Complex
To Be Published
PubMed: search
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - DIHYDROFOLATE REDUCTASE
    Chains: A
    EC Number: 1.5.1.3
    Engineered: YES
    Organism Common: CHICKEN
    Organism Scientific: GALLUS GALLUS
    Organism Taxid: 9031

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric/Biological Unit (2, 2)
No.NameCountTypeFull Name
1CA1Ligand/IonCALCIUM ION
2NDP1Ligand/IonNADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDEPHOSPHATE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:78 , NDP A:191 , HOH A:278 , HOH A:661BINDING SITE FOR RESIDUE CA A 200
2AC2SOFTWAREVAL A:8 , ALA A:9 , ILE A:16 , GLY A:17 , GLY A:20 , ASN A:21 , LEU A:22 , GLY A:53 , LYS A:54 , LYS A:55 , THR A:56 , LEU A:75 , SER A:76 , ARG A:77 , GLU A:78 , LYS A:91 , SER A:92 , VAL A:115 , GLY A:117 , THR A:118 , ALA A:119 , VAL A:120 , TYR A:121 , THR A:146 , CA A:200 , HOH A:220 , HOH A:318 , HOH A:392 , HOH A:393 , HOH A:493 , HOH A:613 , HOH A:640 , HOH A:648 , HOH A:650 , HOH A:661 , HOH A:679BINDING SITE FOR RESIDUE NDP A 191

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 8DFR)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Arg A:65 -Pro A:66
2Gly A:116 -Gly A:117

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 8DFR)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 8DFR)

(-) Exons   (0, 0)

(no "Exon" information available for 8DFR)

(-) Sequences/Alignments

Asymmetric/Biological 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:186
                                                                                                                                                                                                                          
               SCOP domains d8dfra_ A: Dihydrofolate reductases, eukaryotic type                                                                                                                                       SCOP domains
               CATH domains 8dfrA00 A:1-186 Dihydrofolate Reductase, subunit A                                                                                                                                         CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
     Sec.struct. author (1) ...eeeeeee................hhhhhhhhhhhhhh......------hhhhhhh...........eeeeee...........eee.hhhhhhhhhhhhhhhhhh-------hhhhhhhhhhh..eeeeeeeeee.................eee........eeeee..eeeeeeeeeee. Sec.struct. author (1)
     Sec.struct. author (2) ----------------------------------------------eeeeeee------------------------------------------------------eeeeeeeee---------------------------------------------------------------------- Sec.struct. author (2)
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 8dfr A   1 VRSLNSIVAVCQNMGIGKDGNLPWPPLRNEYKYFQRMTSTSHVEGKQNAVIMGKKTWFSIPEKNRPLKDRINIVLSRELKEAPKGAHYLSKSLDDALALLDSPELKSKVDMVWIVGGTAVYKAAMEKPINHRLFVTRILHEFESDTFFPEIDYKDFKLLTEYPGVPADIQEEDGIQYKFEVYQKSV 186
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180
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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  (1, 1)

Asymmetric/Biological Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (1, 1)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 8DFR)

(-) Gene Ontology  (13, 13)

Asymmetric/Biological Unit(hide GO term definitions)

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  DYR_CHICK | P00378
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 Related Entries

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

UniProtKB/Swiss-Prot
        DYR_CHICK | P00378: 1dr1 1dr2 1dr3 1dr4 1dr5 1dr6 1dr7

(-) Related Entries Specified in the PDB File

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