1CFA Immune System Inhibitor date Sep 21, 1996
title Solution Structure Of A Semi-Synthetic C5a Receptor Antagoni 5.2, 303k, Nmr, 20 Structures
authors X.Zhang, W.Boyar, N.Galakatos, N.C.Gonnella
compound source
Molecule: Complement 5a Semi-Synthetic Antagonist
Chain: A
Fragment: Residues 1 - 71
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_plasmid: Pb-6

Molecule: Synthetic N-Terminal Tail
Chain: B
Fragment: Residues 72 - 75
Engineered: Yes

methodSolution NMR
ligand DAR enzyme
note 1CFA is a representative structure
related structures by homologous chain: 1C5A
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceSolution structure of a unique C5a semi-synthetic antagonist: implications in receptor binding., Zhang X, Boyar W, Galakatos N, Gonnella NC, Protein Sci 1997 Jan;6(1):65-72. PMID:9007977
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (391 Kb) [Save to disk]
  • Biological Unit Coordinates (1cfa.pdb1.gz) 20 Kb
  • LPC: Ligand-Protein Contacts for 1CFA
  • CSU: Contacts of Structural Units for 1CFA
  • Original NMR restraints for 1CFA from PDB
  • Retrieve 1CFA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1CFA from S2C, [Save to disk]
  • View 1CFA 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 1CFA
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1CFA, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1cfaa_, 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: [1cfa_B] [1cfa_A] [1cfa]
  • SWISS-PROT database: [P01031]
  • Domain organization of [CO5_HUMAN] by SWISSPFAM
  • Domain found in 1CFA: [ANATO ] by SMART
  • Other resources with information on 1CFA
  • Community annotation for 1CFA at PDBWiki (http://pdbwiki.org)
  • NMR Ensemble (OLDERADO: core, domain and representative structure database)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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