1HDR Oxidoreductase(Acting On Nadh) date Aug 18, 1993
title The Crystallographic Structure Of A Human Dihydropteridine R Nadh Binary Complex Expressed In Escherichia Coli By A Cdna Constructed From Its Rat Homologue
authors K.I.Varughese, Y.Su, N.H.Xuong, J.M.Whiteley
compound source
Molecule: Dihydropteridine Reductase
Chain: A
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cdna
symmetry Space Group: C 2 2 21
R_factor 0.169 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
50.650 138.650 65.010 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand NAD enzyme Oxidoreductase E.C. BRENDA
related structures by homologous chain: 1DHR, 1DIR
  • electron transfer activity

  • Primary referenceThe crystallographic structure of a human dihydropteridine reductase NADH binary complex expressed in Escherichia coli by a cDNA constructed from its rat homologue., Su Y, Varughese KI, Xuong NH, Bray TL, Roche DJ, Whiteley JM, J Biol Chem 1993 Dec 25;268(36):26836-41. PMID:8262916
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (42 Kb) [Save to disk]
  • Biological Unit Coordinates (1hdr.pdb1.gz) 76 Kb
  • LPC: Ligand-Protein Contacts for 1HDR
  • CSU: Contacts of Structural Units for 1HDR
  • Likely Quarternary Molecular Structure file(s) for 1HDR
  • Retrieve 1HDR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1HDR from S2C, [Save to disk]
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  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1HDR, from MSDmotif at EBI
  • Genome occurence of 1HDR's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1hdr__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 1hdr from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1hdr] [1hdr_A]
  • SWISS-PROT database: [P09417]
  • Domain organization of [DHPR_HUMAN] by SWISSPFAM
  • Other resources with information on 1HDR
  • Community annotation for 1HDR at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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