1PPQ Immune System date Jun 17, 2003
title Nmr Structure Of 16th Module Of Immune Adherence Receptor, C
authors J.M.O'Leary, K.Bromek, G.M.Black, S.Uhrinova, C.Schmitz, M.Krych, J.P.Atkinson, D.Uhrin, P.N.Barlow
compound source
Molecule: Complement Receptor Type 1
Chain: A
Fragment: Module 16, Sushi C2
Synonym: C3bc4b Receptor, Cd35 Antigen
Engineered: Yes
Mutation: Yes
Other_details: Middle Module Of Second Copy Of Functional S
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cr1 Or C3br
Expression_system: Pichia Pastoris
Expression_system_taxid: 4922
methodSolution NMR
related structures by homologous chain: 1GKN
Primary referenceBackbone dynamics of complement control protein (CCP) modules reveals mobility in binding surfaces., O'Leary JM, Bromek K, Black GM, Uhrinova S, Schmitz C, Wang X, Krych M, Atkinson JP, Uhrin D, Barlow PN, Protein Sci 2004 May;13(5):1238-50. PMID:15096630
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (338 Kb) [Save to disk]
  • Biological Unit Coordinates (1ppq.pdb1.gz) 17 Kb
  • CSU: Contacts of Structural Units for 1PPQ
  • Original NMR restraints for 1PPQ from PDB
  • Experimental data, such as chemical shifts, at BioMagResBank (BMRB)
  • NMR Restraints Grid from BioMagResBank (BMRB)
  • Retrieve 1PPQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1PPQ from S2C, [Save to disk]
  • View 1PPQ 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 1PPQ
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1PPQ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ppqa_, region A [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1ppq] [1ppq_A]
  • SWISS-PROT database: [P17927]
  • Domain organization of [CR1_HUMAN] by SWISSPFAM
  • Domain found in 1PPQ: [CCP ] by SMART
  • Other resources with information on 1PPQ
  • Community annotation for 1PPQ 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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