1HZF Immune System date Jan 24, 2001
title C4adg Fragment Of Human Complement Factor C4a
authors J.M.H.Van Den Elsen, A.Martin, V.Wong, L.Clemenza, D.R.Rose, D.E.
compound source
Molecule: Complement Factor C4a
Chain: A
Fragment: C4adg
Ec: 3.4.21.43
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: C4hu
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Psvc4a
symmetry Space Group: P 21 21 21
R_factor 0.215 R_Free 0.233
crystal
cell
length a length b length c angle alpha angle beta angle gamma
56.510 71.430 85.740 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.30 Å
ligand MSE enzyme Hydrolase E.C.3.4.21.43 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceX-ray crystal structure of the C4d fragment of human complement component C4., van den Elsen JM, Martin A, Wong V, Clemenza L, Rose DR, Isenman DE, J Mol Biol 2002 Oct 4;322(5):1103-15. PMID:12367531
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (52 Kb) [Save to disk]
  • Biological Unit Coordinates (1hzf.pdb1.gz) 47 Kb
  • LPC: Ligand-Protein Contacts for 1HZF
  • CSU: Contacts of Structural Units for 1HZF
  • Likely Quarternary Molecular Structure file(s) for 1HZF
  • Structure Factors (151 Kb)
  • Retrieve 1HZF in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1HZF from S2C, [Save to disk]
  • Re-refined 1hzf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1HZF 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 1HZF
  • 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
  • 3D motif for 1HZF, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1hzfa_, region A [Jmol] [rasmolscript] [script source]
  • 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: [1hzf_A] [1hzf]
  • SWISS-PROT database: [P0C0L4]
  • Domain organization of [CO4A_HUMAN] by SWISSPFAM
  • Domain found in 1HZF: [Thiol-ester_cl ] by SMART
  • Other resources with information on 1HZF
  • Community annotation for 1HZF 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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