2QY0	Hydrolase	date	Aug 13, 2007
title	Active Dimeric Structure Of The Catalytic Domain Of C1r Reve Enzyme-Product Like Contacts
authors	J.Kardos, V.Harmat, A.Pallo, O.Barabas, K.Szilagyi, L.Graf, G.Nara Y.Goto, P.Zavodszky, P.Gal
compound		source
Molecule: Complement C1r Subcomponent Chain: A, C Fragment: Sushi-1 And Sushi-2 Domains, Ccp1-Ccp2 Ec: 3.4.21.41 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: C1r Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-17b
Molecule: Complement C1r Subcomponent Chain: B, D Fragment: Peptidase S1 Domain Ec: 3.4.21.41 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: C1r Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-17b
symmetry	Space Group: P 21 21 21	R_factor 0.211 R_Free 0.259
crystal cell	length a length b length c angle alpha angle beta angle gamma 74.541 92.416 162.848 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	GOL	enzyme	Hydrolase E.C.3.4.21.41 BRENDA
Gene Ontology	Chain Function Process Component A, C D, B
Primary reference	Revisiting the mechanism of the autoactivation of the complement protease C1r in the C1 complex: Structure of the active catalytic region of C1r., Kardos J, Harmat V, Pallo A, Barabas O, Szilagyi K, Graf L, Naray-Szabo G, Goto Y, Zavodszky P, Gal P, Mol Immunol. 2007 Nov 8;. PMID:17996945

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (132 Kb) [Save to disk] Biological Unit Coordinates (2qy0.pdb1.gz) 124 Kb LPC: Ligand-Protein Contacts for 2QY0 CSU: Contacts of Structural Units for 2QY0 Likely Quarternary Molecular Structure file(s) for 2QY0 Structure Factors (477 Kb) Retrieve 2QY0 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2QY0 from S2C, [Save to disk] Re-refined 2qy0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2QY0 in 3D

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Visual 3D analysis of 2QY0

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 2QY0, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2qy0_C] [2qy0_B] [2qy0] [2qy0_A] [2qy0_D] SWISS-PROT database: [P00736] Domain organization of [C1R_HUMAN] by SWISSPFAM Domains found in 2QY0: [CCP] [Tryp_SPc ] by SMART

Other resources with information on 2QY0

Community annotation for 2QY0 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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