3L5N Immune System date Dec 22, 2009
title Staphylococcal Complement Inhibitor (Scin) In Complex With H Complement Component C3b
authors B.V.Geisbrecht, B.L.Garcia
compound source
Molecule: Complement C3
Chain: A
Fragment: Residues 23-667
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Complement C3
Chain: B
Fragment: Residues 749-1663

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Staphylococcal Complement Inhibitor
Chain: M
Synonym: Scin
Engineered: Yes

Organism_scientific: Staphylococcus Aureus
Organism_taxid: 158878
Strain: Mu50 Atcc 700699
Gene: Sav1942, Scn
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pt7hmt
symmetry Space Group: P 41 21 2
R_factor 0.265 R_Free 0.268
crystal
cell
length a length b length c angle alpha angle beta angle gamma
128.026 128.026 468.591 90.00 90.00 90.00
method X-Ray Diffractionresolution 7.54 Å
ligand MAN, NAG enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


B


M


Primary referenceMolecular Basis for Complement Recognition and Inhibition Determined by Crystallographic Studies of the Staphylococcal Complement Inhibitor (SCIN) Bound to C3c and C3b., Garcia BL, Ramyar KX, Tzekou A, Ricklin D, McWhorter WJ, Lambris JD, Geisbrecht BV, J Mol Biol. 2010 Jul 21. PMID:20654625
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (264 Kb) [Save to disk]
  • Biological Unit Coordinates (3l5n.pdb1.gz) 258 Kb
  • LPC: Ligand-Protein Contacts for 3L5N
  • CSU: Contacts of Structural Units for 3L5N
  • Structure Factors (48 Kb)
  • Retrieve 3L5N in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3L5N from S2C, [Save to disk]
  • Re-refined 3l5n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3L5N 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 3L5N
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 3L5N, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3l5n_B] [3l5n] [3l5n_A] [3l5n_M]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 3L5N: [A2M] [A2M_N_2] [A2M_recep] [C345C] [Thiol-ester_cl ] by SMART
  • Other resources with information on 3L5N
  • Community annotation for 3L5N 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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