2FRS	Transport Protein	date	Jan 20, 2006
title	Crystal Structure Of The F15w Mutant Of Apo-Cellular Retinoi Binding Protein Type II At 1.51 Angstroms Resolution
authors	S.Vaezeslami, J.H.Geiger
compound		source
Molecule: Cellular Retinoic Acid-Binding Protein 2 Chain: A, B Synonym: Cellular Retinoic Acid- Binding Protein II, Crabp- Retinoic Acid-Binding Protein II, Cellular; Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Crabp2 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet17-B
symmetry	Space Group: P 1	R_factor 0.174 R_Free 0.240
crystal cell	length a length b length c angle alpha angle beta angle gamma 34.582 37.030 58.693 102.00 106.12 93.00
method	X-Ray Diffraction	resolution	1.51 Å
ligand	NA	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	The structure of Apo-wild-type cellular retinoic acid binding protein II at 1.4 A and its relationship to ligand binding and nuclear translocation., Vaezeslami S, Mathes E, Vasileiou C, Borhan B, Geiger JH, J Mol Biol. 2006 Oct 27;363(3):687-701. Epub 2006 Aug 26. PMID:16979656

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (104 Kb) [Save to disk] Biological Unit Coordinates (2frs.pdb1.gz) 51 Kb Biological Unit Coordinates (2frs.pdb2.gz) 50 Kb LPC: Ligand-Protein Contacts for 2FRS CSU: Contacts of Structural Units for 2FRS Likely Quarternary Molecular Structure file(s) for 2FRS Structure Factors (279 Kb) Retrieve 2FRS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2FRS from S2C, [Save to disk] Re-refined 2frs structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2FRS 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 2FRS

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 2FRS, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2frs_B] [2frs_A] [2frs] SWISS-PROT database: [P29373] Domain organization of [RABP2_HUMAN] by SWISSPFAM

Other resources with information on 2FRS

Community annotation for 2FRS at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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