1XCA Retinoic Acid Transport date Dec 31, 1996
title Apo-Cellular Retinoic Acid Binding Protein II
authors X.Chen, X.Ji
compound source
Molecule: Cellular Retinoic Acid Binding Protein Type II
Chain: A, B
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cell_line: Bl21
Cellular_location: Cytoplasm
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21 (De3) Plyss
Expression_system_cellular_location: Cytoplasm
Expression_system_vector: Pet-17b
Expression_system_plasmid: Bl21
symmetry Space Group: P 1
R_factor 0.180 R_Free 0.282
crystal
cell
length a length b length c angle alpha angle beta angle gamma
37.580 62.270 35.120 106.41 90.69 110.64
method X-Ray Diffractionresolution 2.30 Å
related structures by homologous chain: 1CBI, 1CBQ
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceCrystal structure of apo-cellular retinoic acid-binding protein type II (R111M) suggests a mechanism of ligand entry., Chen X, Tordova M, Gilliland GL, Wang L, Li Y, Yan H, Ji X, J Mol Biol 1998 May 8;278(3):641-53. PMID:9600845
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (54 Kb) [Save to disk]
  • Biological Unit Coordinates (1xca.pdb1.gz) 26 Kb
  • Biological Unit Coordinates (1xca.pdb2.gz) 26 Kb
  • CSU: Contacts of Structural Units for 1XCA
  • Likely Quarternary Molecular Structure file(s) for 1XCA
  • Structure Factors (92 Kb)
  • Retrieve 1XCA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1XCA from S2C, [Save to disk]
  • Re-refined 1xca structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1XCA 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 1XCA
  • 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 1XCA, from MSDmotif at EBI
  • Genome occurence of 1XCA's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1xcaa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1xcab_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1xca from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1xca_A] [1xca] [1xca_B]
  • SWISS-PROT database: [P29373]
  • Domain organization of [RABP2_HUMAN] by SWISSPFAM
  • Other resources with information on 1XCA
  • Community annotation for 1XCA at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1XCA from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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