3HQA	Immune System	date	Jun 05, 2009
title	Crystal Structure Of Human Desarg-C5a
authors	W.J.Cook, S.E.Ealick
compound		source
Molecule: Complement C5 Chain: A, B Synonym: C3 And Pzp-Like Alpha-2-Macroglobulin Domain-Conta Protein 4, Complement C5 Beta Chain, Complement C5 Alpha Ch Anaphylatoxin, Complement C5 Alpha' Chain; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: C5, Cpamd4 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Lciq Expression_system_vector_type: Plasmid Expression_system_plasmid: Pb-6
symmetry	Space Group: P 41 21 2	R_factor 0.213 R_Free 0.253
crystal cell	length a length b length c angle alpha angle beta angle gamma 50.610 50.610 117.490 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.59 Å
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure of human desArg-C5a., Cook WJ, Galakatos N, Boyar WC, Walter RL, Ealick SE, Acta Crystallogr D Biol Crystallogr. 2010 Feb;66(Pt 2):190-7. Epub 2010 Jan 22. PMID:20124699

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (25 Kb) [Save to disk] Biological Unit Coordinates (3hqa.pdb1.gz) 11 Kb Biological Unit Coordinates (3hqa.pdb2.gz) 11 Kb Biological Unit Coordinates (3hqa.pdb3.gz) 21 Kb CSU: Contacts of Structural Units for 3HQA Structure Factors (35 Kb) Retrieve 3HQA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3HQA from S2C, [Save to disk] Re-refined 3hqa structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3HQA 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 3HQA

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 3HQA, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3hqa_A] [3hqa] [3hqa_B] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3HQA: [ANATO ] by SMART

Other resources with information on 3HQA

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

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