3HRZ	Immune System	date	Jun 10, 2009
title	Cobra Venom Factor (Cvf) In Complex With Human Factor B
authors	B.J.C.Janssen, L.Gomes, R.I.Koning, D.I.Svergun, A.J.Koster, D.C.Fritzinger, C.W.Vogel, P.Gros
compound		source
Molecule: Cobra Venom Factor Chain: A Fragment: Residues 23-649 Synonym: Cvf, Complement C3 Homolog, Cobra Venom Factor Alp Cobra Venom Factor Gamma Chain, Cobra Venom Factor Beta Cha		Organism_scientific: Naja Kaouthia Organism_taxid: 8649 Other_details: Cobra Venom
Molecule: Cobra Venom Factor Chain: B Fragment: Residues 733-984 Synonym: Cvf, Complement C3 Homolog, Cobra Venom Factor Alp Cobra Venom Factor Gamma Chain, Cobra Venom Factor Beta Cha		Organism_scientific: Naja Kaouthia Organism_taxid: 8649 Other_details: Cobra Venom
Molecule: Cobra Venom Factor Chain: C Fragment: Residues 1264-1642 Synonym: Cvf, Complement C3 Homolog, Cobra Venom Factor Alp Cobra Venom Factor Gamma Chain, Cobra Venom Factor Beta Cha		Organism_scientific: Naja Kaouthia Organism_taxid: 8649 Other_details: Cobra Venom
Molecule: Complement Factor B Chain: D Fragment: Residues 26-764 Synonym: C3c5 Convertase, Properdin Factor B, Glycine-Rich Glycoprotein, Gbg, Pbf2, Complement Factor B Ba Fragment, C Factor B Bb Fragment; Ec: 3.4.21.47 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Cfb, Bf, Bfd Expression_system: Homo Sapiens Expression_system_common: Human Expression_system_taxid: 9606 Expression_system_cell_line: Hek293 Expression_system_vector_type: Plasmid
symmetry	Space Group: C 2 2 21	R_factor 0.180 R_Free 0.226
crystal cell	length a length b length c angle alpha angle beta angle gamma 128.890 283.390 134.400 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	K, MG, NAG, P6G, PO4	enzyme	Hydrolase E.C.3.4.21.47 BRENDA
Gene Ontology	Chain Function Process Component A B C D
Primary reference	Insights into complement convertase formation based on the structure of the factor B-cobra venom factor complex., Janssen BJ, Gomes L, Koning RI, Svergun DI, Koster AJ, Fritzinger DC, Vogel CW, Gros P, EMBO J. 2009 Aug 19;28(16):2469-78. Epub 2009 Jul 2. PMID:19574954

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (647 Kb) [Save to disk] Biological Unit Coordinates (3hrz.pdb1.gz) 637 Kb LPC: Ligand-Protein Contacts for 3HRZ CSU: Contacts of Structural Units for 3HRZ Likely Quarternary Molecular Structure file(s) for 3HRZ Structure Factors (990 Kb) Retrieve 3HRZ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3HRZ from S2C, [Save to disk] Re-refined 3hrz structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3HRZ 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 3HRZ

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 3HRZ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3hrz_C] [3hrz_D] [3hrz_B] [3hrz] [3hrz_A] SWISS-PROT database: [P00751] [Q91132] Domain organization of [CFAB_HUMAN] [CO3_NAJKA] by SWISSPFAM Domains found in 3HRZ: [A2M] [A2M_N_2] [A2M_recep] [C345C] [CCP] [Tryp_SPc] [VWA ] by SMART

Other resources with information on 3HRZ

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

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