2RCQ Retinol-Binding Protein date Sep 20, 2007
title Crystal Structure Of Human Apo Cellular Retinol Binding Prot (Crbp-II)
authors H.L.Monaco, S.Capaldi, M.Perduca
compound source
Molecule: Retinol-Binding Protein II, Cellular
Chain: A
Synonym: Crbp-II
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Rbp2, Crbp2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Sg13009
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pqe50
symmetry Space Group: P 21 21 21
R_factor 0.196 R_Free 0.217
crystal
cell
length a length b length c angle alpha angle beta angle gamma
35.518 49.834 74.398 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.20 Å
ligand SO4, TLA enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCrystal structure of human cellular retinol-binding protein II to 1.2 A resolution., Tarter M, Capaldi S, Carrizo ME, Ambrosi E, Perduca M, Monaco HL, Proteins. 2007 Dec 12;70(4):1626-1630. PMID:18076076
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (31 Kb) [Save to disk]
  • Biological Unit Coordinates (2rcq.pdb1.gz) 27 Kb
  • LPC: Ligand-Protein Contacts for 2RCQ
  • CSU: Contacts of Structural Units for 2RCQ
  • Likely Quarternary Molecular Structure file(s) for 2RCQ
  • Structure Factors (280 Kb)
  • Retrieve 2RCQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2RCQ from S2C, [Save to disk]
  • Re-refined 2rcq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2RCQ 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 2RCQ
  • 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 2RCQ, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2rcq] [2rcq_A]
  • SWISS-PROT database: [P50120]
  • Belongs to the fatty acid binding protein (fabp) family according to TCDB.
  • Domain organization of [RET2_HUMAN] by SWISSPFAM
  • Other resources with information on 2RCQ
  • Community annotation for 2RCQ 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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