1S3Q	Metal Binding Protein	date	Jan 13, 2004
title	Crystal Structures Of A Novel Open Pore Ferritin From The Hyperthermophilic Archaeon Archaeoglobus Fulgidus
authors	E.Johnson, D.Cascio, M.Sawaya, I.Schroeder
compound		source
Molecule: Ferritin Chain: A, B, C, D, E, F, G, H, I, J, K, L Engineered: Yes		Organism_scientific: Archaeoglobus Fulgidus Organism_taxid: 2234 Gene: Ftn Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 De3 Codon Plus Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet11a
symmetry	Space Group: C 2 2 21	R_factor 0.179 R_Free 0.218
crystal cell	length a length b length c angle alpha angle beta angle gamma 183.437 187.831 178.089 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	MSE, ZN	enzyme
related structures	by homologous chain: 1SQ3
Gene Ontology	Chain Function Process Component F, A, J, K, E, B, H, C, D, I, G, L
Primary reference	Crystal structures of a tetrahedral open pore ferritin from the hyperthermophilic archaeon Archaeoglobus fulgidus., Johnson E, Cascio D, Sawaya MR, Gingery M, Schroder I, Structure. 2005 Apr;13(4):637-48. PMID:15837202

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (362 Kb) [Save to disk] Biological Unit Coordinates (1s3q.pdb1.gz) 678 Kb LPC: Ligand-Protein Contacts for 1S3Q CSU: Contacts of Structural Units for 1S3Q Likely Quarternary Molecular Structure file(s) for 1S3Q Structure Factors (1518 Kb) Retrieve 1S3Q in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1S3Q from S2C, [Save to disk] Re-refined 1s3q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1S3Q 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 1S3Q

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1S3Q, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1s3q] [1s3q_H] [1s3q_J] [1s3q_L] [1s3q_F] [1s3q_K] [1s3q_B] [1s3q_E] [1s3q_I] [1s3q_C] [1s3q_A] [1s3q_G] [1s3q_D] SWISS-PROT database: [O29424] Domain organization of [O29424_ARCFU] by SWISSPFAM

Other resources with information on 1S3Q

Community annotation for 1S3Q at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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