1RTK Hormone Growth Factor date Dec 10, 2003
title Crystal Structure Analysis Of The Bb Segment Of Factor B Com With 4-Guanidinobenzoic Acid
authors K.Ponnuraj, Y.Xu, K.Macon, D.Moore, J.E.Volanakis, S.V.Narayana
compound source
Molecule: Complement Factor B Bb Fragment
Chain: A
Fragment: Complement Factor B Bb Fragment
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cfb, Bf, Bfd
Expression_system: Trichoplusia Ni
Expression_system_common: Cabbage Looper
Expression_system_taxid: 7111
Expression_system_cell_line: Bti-Tn-5b1-4
Expression_system_cell: Egg
Expression_system_vector_type: Baculovirus
Other_details: Sf9 Cells Were Also Used
symmetry Space Group: P 61
R_factor 0.208 R_Free 0.245
crystal
cell
length a length b length c angle alpha angle beta angle gamma
98.355 98.355 125.657 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.30 Å
ligand GBS, IOD, MG, NA enzyme
related structures by homologous chain: 1DLE, 1RS0
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceStructural analysis of engineered Bb fragment of complement factor B: insights into the activation mechanism of the alternative pathway C3-convertase., Ponnuraj K, Xu Y, Macon K, Moore D, Volanakis JE, Narayana SV, Mol Cell 2004 Apr 9;14(1):17-28. PMID:15068800
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (87 Kb) [Save to disk]
  • Biological Unit Coordinates (1rtk.pdb1.gz) 82 Kb
  • LPC: Ligand-Protein Contacts for 1RTK
  • CSU: Contacts of Structural Units for 1RTK
  • Likely Quarternary Molecular Structure file(s) for 1RTK
  • Structure Factors (323 Kb)
  • Retrieve 1RTK in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1RTK from S2C, [Save to disk]
  • Re-refined 1rtk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1RTK 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 1RTK
  • 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 1RTK, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1rtka2, region A:243-452 [Jmol] [rasmolscript] [script source]
        - Domain d1rtka1, region A:453-739 [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1rtk_A] [1rtk]
  • SWISS-PROT database: [P00751]
  • Domain organization of [CFAB_HUMAN] by SWISSPFAM
  • Domains found in 1RTK: [Tryp_SPc] [VWA ] by SMART
  • Other resources with information on 1RTK
  • Community annotation for 1RTK 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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