1DR2 Oxidoreductase date Mar 14, 1992
title 2.3 Angstroms Crystal Structure Of Chicken Liver Dihydrofola Reductase Complexed With Thionadp+ And Biopterin
authors M.A.Mctigue, J.F.Davies Ii, B.T.Kaufman, N.H.Xuong, J.Kraut
compound source
Molecule: Dihydrofolate Reductase
Chain: A
Engineered: Yes
Organism_scientific: Gallus Gallus
Organism_common: Chicken
Organism_taxid: 9031
Organ: Liver
symmetry Space Group: C 1 2 1
length a length b length c angle alpha angle beta angle gamma
89.020 48.240 64.110 90.00 124.63 90.00
method X-Ray Diffractionresolution 2.30 Å
ligand CA, TAP enzyme Oxidoreductase E.C. BRENDA
related structures by homologous chain: 1DLR, 1DLS

Primary referenceCrystal structures of chicken liver dihydrofolate reductase: binary thioNADP+ and ternary thioNADP+.biopterin complexes., McTigue MA, Davies JF 2nd, Kaufman BT, Kraut J, Biochemistry 1993 Jul 13;32(27):6855-62. PMID:8334118
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (38 Kb) [Save to disk]
  • Biological Unit Coordinates (1dr2.pdb1.gz) 34 Kb
  • Biological Unit Coordinates (1dr2.pdb2.gz) 66 Kb
  • LPC: Ligand-Protein Contacts for 1DR2
  • CSU: Contacts of Structural Units for 1DR2
  • Likely Quarternary Molecular Structure file(s) for 1DR2
  • Retrieve 1DR2 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1DR2 from S2C, [Save to disk]
  • View 1DR2 in 3D
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  • Visual 3D analysis of 1DR2
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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 1DR2, from MSDmotif at EBI
  • Genome occurence of 1DR2's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1dr2__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 1dr2 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: [1dr2] [1dr2_A]
  • SWISS-PROT database: [P00378]
  • Domain organization of [DYR_CHICK] by SWISSPFAM
  • Other resources with information on 1DR2
  • Community annotation for 1DR2 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
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