1XCK	Chaperone	date	Sep 02, 2004
title	Crystal Structure Of Apo Groel
authors	C.Bartolucci, D.Lamba, S.Grazulis, E.Manakova, H.Heumann
compound		source
Molecule: 60 Kda Chaperonin Chain: A, B, C, D, E, F, G, H, I, J, K, L, M, N Synonym: Protein Cpn60, Groel Protein Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Str. K12 Substr. W3110 Expression_system_taxid: 316407 Expression_system_strain: W3110 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pof39
symmetry	Space Group: P 21 21 21	R_factor 0.203 R_Free 0.235
crystal cell	length a length b length c angle alpha angle beta angle gamma 262.800 283.600 135.720 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.92 Å
ligand	K, MPD, PEG, SO4	enzyme
Gene Ontology	Chain Function Process Component F, A, J, N, K, E, B, H, M, C, D, I, G, L
Primary reference	Crystal structure of wild-type chaperonin GroEL., Bartolucci C, Lamba D, Grazulis S, Manakova E, Heumann H, J Mol Biol. 2005 Dec 9;354(4):940-51. Epub 2005 Oct 21. PMID:16288915

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1099 Kb) [Save to disk] Biological Unit Coordinates (1xck.pdb1.gz) 554 Kb Biological Unit Coordinates (1xck.pdb2.gz) 547 Kb Biological Unit Coordinates (1xck.pdb3.gz) 1088 Kb LPC: Ligand-Protein Contacts for 1XCK CSU: Contacts of Structural Units for 1XCK Likely Quarternary Molecular Structure file(s) for 1XCK Structure Factors (1654 Kb) Retrieve 1XCK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XCK from S2C, [Save to disk] Re-refined 1xck structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XCK 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 1XCK

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 1XCK, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1xck_M] [1xck_F] [1xck_H] [1xck_N] [1xck_K] [1xck_J] [1xck_C] [1xck_G] [1xck] [1xck_E] [1xck_L] [1xck_A] [1xck_B] [1xck_D] [1xck_I] SWISS-PROT database: [P0A6F5] Domain organization of [CH60_ECOLI] by SWISSPFAM

Other resources with information on 1XCK

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

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