3P5B	Hydrolase Lipid Binding Protein	date	Oct 08, 2010
title	The Structure Of The Ldlrpcsk9 Complex Reveals The Receptor Extended Conformation
authors	P.Lo Surdo, M.J.Bottomley, A.Calzetta, E.C.Settembre, A.Cirillo, Y.Ni, B.Hubbard, A.Sitlani, A.Carfi
compound		source
Molecule: Proprotein Convertase Subtilisinkexin Type 9 Chain: P Synonym: Neural Apoptosis-Regulated Convertase 1, Narc-1, P Convertase 9, Pc9, Subtilisinkexin-Like Protease Pc9; Ec: 3.4.21.- Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Narc1, Pcsk9, Psec0052 Expression_system: Homo Sapiens Expression_system_taxid: 9606 Expression_system_cell_line: Hek293
Molecule: Proprotein Convertase Subtilisinkexin Type 9 Chain: A Synonym: Neural Apoptosis-Regulated Convertase 1, Narc-1, P Convertase 9, Pc9, Subtilisinkexin-Like Protease Pc9; Ec: 3.4.21.- Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ldlr, Narc1, Pcsk9, Psec0052 Expression_system: Homo Sapiens Expression_system_taxid: 9606 Expression_system_cell_line: Hek293
Molecule: Low Density Lipoprotein Receptor Variant Chain: L Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Homo Sapiens Expression_system_taxid: 9606 Expression_system_cell_line: Hek293
symmetry	Space Group: P 21 21 21	R_factor 0.271 R_Free 0.298
crystal cell	length a length b length c angle alpha angle beta angle gamma 77.000 109.701 178.456 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.30 Å
ligand	CA	enzyme	Hydrolase E.C.3.4.21 BRENDA
Gene Ontology	Chain Function Process Component A L
Primary reference	Mechanistic implications for LDL receptor degradation from the PCSK9/LDLR structure at neutral pH., Lo Surdo P, Bottomley MJ, Calzetta A, Settembre EC, Cirillo A, Pandit S, Ni YG, Hubbard B, Sitlani A, Carfi A, EMBO Rep. 2011 Dec 1;12(12):1300-5. doi: 10.1038/embor.2011.205. PMID:22081141

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (158 Kb) [Save to disk] Biological Unit Coordinates (3p5b.pdb1.gz) 152 Kb LPC: Ligand-Protein Contacts for 3P5B CSU: Contacts of Structural Units for 3P5B Structure Factors (202 Kb) Retrieve 3P5B in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3P5B from S2C, [Save to disk] Re-refined 3p5b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3P5B 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 3P5B

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 3P5B, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3p5b_A] [3p5b_L] [3p5b_P] [3p5b] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3P5B: [EGF_CA] [EGF_like] [LY ] by SMART

Other resources with information on 3P5B

Community annotation for 3P5B at PDBWiki (http://pdbwiki.org)

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