4USL	Metal Binding Protein	date	Jul 10, 2014
title	The X-Ray Structure Of Calcium Bound Human Sorcin
authors	A.Ilari, A.Fiorillo, G.Colotti
compound		source
Molecule: Sorcin Chain: A Synonym: 22 Kda Protein, Cp-22, Cp22, V19, Soluble Resistan Related; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3)
Molecule: Sorcin Chain: D Fragment: Residues 1-32 Synonym: 22 Kda Protein, Cp-22, Cp22, V19 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3)
symmetry	Space Group: C 2 2 21	R_factor 0.19187 R_Free 0.22135
crystal cell	length a length b length c angle alpha angle beta angle gamma 52.369 111.580 60.479 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.65 Å
ligand	CA, PEG, SO4	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Structural basis of Sorcin-mediated calcium-dependent signal transduction., Ilari A, Fiorillo A, Poser E, Lalioti VS, Sundell GN, Ivarsson Y, Genovese I, Colotti G, Sci Rep. 2015 Nov 18;5:16828. doi: 10.1038/srep16828. PMID:26577048

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (38 Kb) [Save to disk] Biological Unit Coordinates (4usl.pdb1.gz) 33 Kb LPC: Ligand-Protein Contacts for 4USL CSU: Contacts of Structural Units for 4USL Structure Factors (412 Kb) Retrieve 4USL in mmCIF format [Save to disk] Re-refined 4usl structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4USL 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 4USL

Cartoon representation from PDB Cartoon 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 Crystal Contacts, from CryCo at Weizmann Institute Fold representative 4usl from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4usl] [4usl_A] [4usl_D] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 4USL: [EFh ] by SMART

Other resources with information on 4USL

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