3H42	Hydrolase Immune System	date	Apr 17, 2009
title	Crystal Structure Of Pcsk9 In Complex With Fab From Ldlr Com Antibody
authors	D.E.Piper, N.P.C.Walker, W.G.Romanow, S.T.Thibault, M.M.Tsai, E.Y
compound		source
Molecule: Proprotein Convertase Subtilisinkexin Type 9 Chain: A Fragment: Unp Residues 31-152 Synonym: Proprotein Convertase Pc9, Subtilisinkexin-Like P Pc9, Neural Apoptosis-Regulated Convertase 1, Narc-1; Ec: 3.4.21.- Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Narc1, Pcsk9, Psec0052 Expression_system: Trichoplusia Ni Expression_system_common: Cabbage Looper Expression_system_taxid: 7111 Expression_system_cell_line: Hi-Five Expression_system_vector_type: Baculovirus
Molecule: Proprotein Convertase Subtilisinkexin Type 9 Chain: B Fragment: Unp Residues 153-692 Synonym: Proprotein Convertase Pc9, Subtilisinkexin-Like P Pc9, Neural Apoptosis-Regulated Convertase 1, Narc-1; Ec: 3.4.21.- Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Narc1, Pcsk9, Psec0052 Expression_system: Trichoplusia Ni Expression_system_common: Cabbage Looper Expression_system_taxid: 7111 Expression_system_cell_line: Hi-Five Expression_system_vector_type: Baculovirus
Molecule: Fab From Ldlr Competitive Antibody: Light Chain Chain: L Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid
Molecule: Fab From Ldlr Competitive Antibody: Heavy Chain Chain: H Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid
symmetry	Space Group: C 1 2 1	R_factor 0.191 R_Free 0.209
crystal cell	length a length b length c angle alpha angle beta angle gamma 264.721 137.352 69.885 90.00 102.84 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	NA	enzyme	Hydrolase E.C.3.4.21 BRENDA
Gene Ontology	Chain Function Process Component B
Primary reference	A proprotein convertase subtilisin/kexin type 9 neutralizing antibody reduces serum cholesterol in mice and nonhuman primates., Chan JC, Piper DE, Cao Q, Liu D, King C, Wang W, Tang J, Liu Q, Higbee J, Xia Z, Di Y, Shetterly S, Arimura Z, Salomonis H, Romanow WG, Thibault ST, Zhang R, Cao P, Yang XP, Yu T, Lu M, Retter MW, Kwon G, Henne K, Pan O, Tsai MM, Fuchslocher B, Yang E, Zhou L, Lee KJ, Daris M, Sheng J, Wang Y, Shen WD, Yeh WC, Emery M, Walker NP, Shan B, Schwarz M, Jackson SM, Proc Natl Acad Sci U S A. 2009 May 14. PMID:19443683

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (169 Kb) [Save to disk] Biological Unit Coordinates (3h42.pdb1.gz) 164 Kb LPC: Ligand-Protein Contacts for 3H42 CSU: Contacts of Structural Units for 3H42 Likely Quarternary Molecular Structure file(s) for 3H42 Structure Factors (936 Kb) Retrieve 3H42 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3H42 from S2C, [Save to disk] Re-refined 3h42 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3H42 in 3D

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Visual 3D analysis of 3H42

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 3H42, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3h42_H] [3h42_A] [3h42_L] [3h42_B] [3h42] SWISS-PROT database: [Q8NBP7] Domain organization of [PCSK9_HUMAN] by SWISSPFAM Domains found in 3H42: [IG_like] [IGv ] by SMART

Other resources with information on 3H42

Community annotation for 3H42 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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