2IY4	Metal Binding Protein	date	Jul 12, 2006
title	X-Ray Structure Of Dps From Listeria Monocytogenes
authors	A.Ilari, G.Bellapadrona, S.Stefanini, E.Chiancone
compound		source
Molecule: Non-Heme Iron-Containing Ferritin Chain: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R V, X, Y; Synonym: Ferritin-Like Protein, Dps From Listeria Monocytog Engineered: Yes		Organism_scientific: Listeria Monocytogenes Organism_taxid: 1639 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_plasmid: Pet11a
symmetry	Space Group: P 1 21 1	R_factor 0.182 R_Free 0.238
crystal cell	length a length b length c angle alpha angle beta angle gamma 89.288 172.708 135.312 90.00 92.11 90.00
method	X-Ray Diffraction	resolution	2.31 Å
ligand	FE	enzyme
Gene Ontology	Chain Function Process Component S, F, T, N, K, Y, E, V, Q, M, C, L, A, J, O, X, P, B, H, D, R, I, G, U
Primary reference	The mutations Lys 114 --> Gln and Asp 126 --> Asn disrupt an intersubunit salt bridge and convert Listeria innocua Dps into its natural mutant Listeria monocytogenes Dps. Effects on protein stability at Low pH., Bellapadrona G, Chiaraluce R, Consalvi V, Ilari A, Stefanini S, Chiancone E, Proteins. 2007 Mar 1;66(4):975-83. PMID:17186524

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (614 Kb) [Save to disk] Biological Unit Coordinates (2iy4.pdb1.gz) 304 Kb Biological Unit Coordinates (2iy4.pdb2.gz) 308 Kb LPC: Ligand-Protein Contacts for 2IY4 CSU: Contacts of Structural Units for 2IY4 Likely Quarternary Molecular Structure file(s) for 2IY4 Structure Factors (1378 Kb) Retrieve 2IY4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2IY4 from S2C, [Save to disk] Re-refined 2iy4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2IY4 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 2IY4

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 2IY4, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2iy4_O] [2iy4_L] [2iy4_H] [2iy4_E] [2iy4_J] [2iy4_K] [2iy4_G] [2iy4_N] [2iy4_P] [2iy4_T] [2iy4_B] [2iy4_U] [2iy4_V] [2iy4_C] [2iy4] [2iy4_Q] [2iy4_S] [2iy4_Y] [2iy4_D] [2iy4_M] [2iy4_X] [2iy4_F] [2iy4_R] [2iy4_I] [2iy4_A] SWISS-PROT database: [Q8Y8G1] Domain organization of [DPS_LISMO] by SWISSPFAM

Other resources with information on 2IY4

Community annotation for 2IY4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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