1QOI	Isomerase	date	Nov 09, 1999
title	U4u6 Snrnp-Specific Cyclophilin Snucyp-20
authors	U.Reidt, K.Reuter, T.Achsel, D.Ingelfinger, R.Luehrmann, R.Ficner
compound		source
Molecule: Snucyp-20 Chain: A Synonym: Usa-Cyp Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell_line: Hela Organelle: Nucleus Cellular_location: Nucleus Gene: Snucyp-20 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_cellular_location: Cytoplasm Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex-4t-2
symmetry	Space Group: P 21 21 21	R_factor 0.170 R_Free 0.224
crystal cell	length a length b length c angle alpha angle beta angle gamma 47.300 59.900 60.700 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
related structures	by homologous chain: 1MZW
Gene Ontology	Chain Function Process Component A U4/U6 x U5 tri-snRNP complex... U4/U6 snRNP
Primary reference	Crystal structure of the human U4/U6 small nuclear ribonucleoprotein particle-specific SnuCyp-20, a nuclear cyclophilin., Reidt U, Reuter K, Achsel T, Ingelfinger D, Luhrmann R, Ficner R, J Biol Chem 2000 Mar 17;275(11):7439-42. PMID:10713041

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (34 Kb) [Save to disk] Biological Unit Coordinates (1qoi.pdb1.gz) 30 Kb CSU: Contacts of Structural Units for 1QOI Likely Quarternary Molecular Structure file(s) for 1QOI Structure Factors (90 Kb) Retrieve 1QOI in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QOI from S2C, [Save to disk] Re-refined 1qoi structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1QOI 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 1QOI

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 1QOI, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1qoia_, region A [Jmol] [rasmolscript] [script source] 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: [1qoi] [1qoi_A] SWISS-PROT database: [O43447] Domain organization of [PPIH_HUMAN] by SWISSPFAM

Other resources with information on 1QOI

Community annotation for 1QOI at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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