3M17 Immune System Inhibitor date Mar 04, 2010
title Crystal Structure Of Human Fcrn With A Monomeric Peptide Inh
authors A.R.Mezo, V.Sridhar, J.Badger, P.Sakorafas, V.Nienaber
compound source
Molecule: Igg Receptor Fcrn Large Subunit P51
Chain: A, C, E, G
Fragment: Unp Residues 24-290
Synonym: Fcrn, Neonatal Fc Receptor, Igg Fc Fragment Recept Transporter Alpha Chain;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Fcgrt, Fcrn
Expression_system: Cricetinae
Expression_system_common: Hamsters
Expression_system_taxid: 10026
Expression_system_cell: Chok1sv Cells

Molecule: Beta-2-Microglobulin
Chain: B, D, F, H
Fragment: Unp Residues 21-119
Synonym: Beta-2-Microglobulin Form Pi 5.3
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: B2m, Cdabp0092, Hdcma22p
Expression_system: Cricetinae
Expression_system_common: Hamsters
Expression_system_taxid: 10026
Expression_system_cell: Chok1sv Cells

Molecule: Monomeric Peptide Inhibitor
Chain: I, J, K, L
Engineered: Yes

Synthetic: Yes
Other_details: Artificial Peptide
symmetry Space Group: C 2 2 21
R_factor 0.261 R_Free 0.325
crystal
cell
length a length b length c angle alpha angle beta angle gamma
114.320 118.300 248.330 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.60 Å
ligand ACE, LE1, MLE, NH2, SAR enzyme
Gene
Ontology
ChainFunctionProcessComponent
H, F, D, B


Primary referenceX-ray crystal structures of monomeric and dimeric peptide inhibitors in complex with the human neonatal Fc receptor, FcRn., Mezo AR, Sridhar V, Badger J, Sakorafas P, Nienaber V, J Biol Chem. 2010 Sep 3;285(36):27694-701. Epub 2010 Jun 30. PMID:20592032
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (238 Kb) [Save to disk]
  • Biological Unit Coordinates (3m17.pdb1.gz) 43 Kb
  • Biological Unit Coordinates (3m17.pdb2.gz) 21 Kb
  • Biological Unit Coordinates (3m17.pdb3.gz) 44 Kb
  • Biological Unit Coordinates (3m17.pdb4.gz) 21 Kb
  • Biological Unit Coordinates (3m17.pdb5.gz) 43 Kb
  • Biological Unit Coordinates (3m17.pdb6.gz) 21 Kb
  • Biological Unit Coordinates (3m17.pdb7.gz) 43 Kb
  • Biological Unit Coordinates (3m17.pdb8.gz) 20 Kb
  • Biological Unit Coordinates (3m17.pdb9.gz) 7 Kb
  • LPC: Ligand-Protein Contacts for 3M17
  • CSU: Contacts of Structural Units for 3M17
  • Structure Factors (814 Kb)
  • Retrieve 3M17 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3M17 from S2C, [Save to disk]
  • Re-refined 3m17 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3M17 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 3M17
  • 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 3M17, from MSDmotif at EBI
  • Fold representative 3m17 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3m17_D] [3m17_J] [3m17_K] [3m17_G] [3m17_B] [3m17_L] [3m17_A] [3m17_H] [3m17_E] [3m17] [3m17_F] [3m17_I] [3m17_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3M17: [IGc1 ] by SMART
  • Alignments of the sequence of 3M17 with the sequences similar proteins can be viewed for 3M17's classification at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification at ProtoMap. Click on the Cluster number.
  • Other resources with information on 3M17
  • Community annotation for 3M17 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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