4IFP Immune System date Dec 14, 2012
title X-Ray Crystal Structure Of Human Nlrp1 Card Domain
authors T.Jin, J.Curry, P.Smith, J.Jiang, T.Xiao
compound source
Molecule: Maltose-Binding Periplasmic Protein,Nacht, Lrr An Domains-Containing Protein 1;
Chain: A, B, C
Fragment: Nlrp1-Card
Synonym: Mbp,Mmbp,Maltodextrin-Binding Protein,Caspase Recr Domain-Containing Protein 7,Death Effector Filament-Forming Like Apoptosis Protein,Nucleotide-Binding Domain And Caspas Recruitment Domain;
Engineered: Yes
Organism_scientific: Escherichia Coli, Homo Sapiens
Organism_common: Human
Organism_taxid: 83333, 9606
Strain: K12
Gene: Male, B4034, Jw3994, Nlrp1, Card7, Defcap, Kiaa0926, Nalp1;
Expression_system: Escherichia Coli
Expression_system_taxid: 561693
Expression_system_strain: Bl-21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet30a
symmetry Space Group: C 1 2 1
R_factor 0.170 R_Free 0.208
length a length b length c angle alpha angle beta angle gamma
187.011 108.772 121.266 90.00 120.98 90.00
method X-Ray Diffractionresolution 1.99 Å
ligand GLC, MLI enzyme
A, C, B
  • carbohydrate transmembrane t...

  • Primary referenceStructure of the NLRP1 caspase recruitment domain suggests potential mechanisms for its association with procaspase-1., Jin T, Curry J, Smith P, Jiang J, Xiao TS, Proteins. 2013 Mar 18. doi: 10.1002/prot.24287. PMID:23508996
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (250 Kb) [Save to disk]
  • Biological Unit Coordinates (4ifp.pdb1.gz) 84 Kb
  • Biological Unit Coordinates (4ifp.pdb2.gz) 83 Kb
  • Biological Unit Coordinates (4ifp.pdb3.gz) 84 Kb
  • LPC: Ligand-Protein Contacts for 4IFP
  • CSU: Contacts of Structural Units for 4IFP
  • Structure Factors (1299 Kb)
  • Retrieve 4IFP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4IFP from S2C, [Save to disk]
  • Re-refined 4ifp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4IFP in 3D
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  • Visual 3D analysis of 4IFP
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  • 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 4IFP, from MSDmotif at EBI
  • Fold representative 4ifp from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4ifp_B] [4ifp_A] [4ifp_C] [4ifp]
  • SWISS-PROT database:
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  • Community annotation for 4IFP at PDBWiki (http://pdbwiki.org)

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