1DSU Hydrolase (Serine Protease) date Sep 15, 1995
title Human Factor D, Complement Activating Enzyme
authors S.V.L.Narayana, J.E.Volanakis, L.J.Delucas
compound source
Molecule: Factor D
Chain: A, B
Ec: 3.4.21.46
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: P 1
R_factor 0.188 R_Free 0.203
crystal
cell
length a length b length c angle alpha angle beta angle gamma
40.990 65.020 40.360 101.26 109.89 74.32
method X-Ray Diffractionresolution 2.00 Å
ligand
enzyme Hydrolase E.C.3.4.21.46 BRENDA
related structures by homologous chain: 1DIC, 1DST
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceStructure of human factor D. A complement system protein at 2.0 A resolution., Narayana SV, Carson M, el-Kabbani O, Kilpatrick JM, Moore D, Chen X, Bugg CE, Volanakis JE, DeLucas LJ, J Mol Biol 1994 Jan 14;235(2):695-708. PMID:8289289
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (74 Kb) [Save to disk]
  • Biological Unit Coordinates (1dsu.pdb1.gz) 71 Kb
  • CSU: Contacts of Structural Units for 1DSU
  • Likely Quarternary Molecular Structure file(s) for 1DSU
  • Structure Factors (319 Kb)
  • Retrieve 1DSU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1DSU from S2C, [Save to disk]
  • Re-refined 1dsu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1DSU in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 1DSU
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1DSU, from MSDmotif at EBI
  • Genome occurence of 1DSU's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1dsua_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1dsub_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1dsu 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: [1dsu_B] [1dsu_A] [1dsu]
  • SWISS-PROT database: [P00746]
  • Domain organization of [CFAD_HUMAN] by SWISSPFAM
  • Domain found in 1DSU: [Tryp_SPc ] by SMART
  • Other resources with information on 1DSU
  • Community annotation for 1DSU 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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