1ZJK	Hydrolase	date	Apr 29, 2005
title	Crystal Structure Of The Zymogen Catalytic Region Of Human M
authors	P.Gal, V.Harmat, A.Kocsis, T.Bian, L.Barna, G.Ambrus, B.Vegh, J.Bal R.B.Sim, G.Naray-Szabo, P.Zavodszky
compound		source
Molecule: Mannan-Binding Lectin Serine Protease 2 Chain: A Fragment: Complement Control Protein Modules 1,2 And Serine Domain; Synonym: Mannose-Binding Protein Associated Serine Protease 2, Mbl- Associated Serine Protease 2; Ec: 3.4.21.- Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Masp2 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-17b
symmetry	Space Group: P 21 21 21	R_factor 0.205 R_Free 0.253
crystal cell	length a length b length c angle alpha angle beta angle gamma 47.665 72.689 110.989 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.18 Å
ligand		enzyme	Hydrolase E.C.3.4.21 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	A true autoactivating enzyme: Structural insight into MBL-associated serine protease-2 activation., Gal P, Harmat V, Kocsis A, Bian T, Barna L, Ambrus G, Vegh B, Balczer J, Sim RB, Naray-Szabo G, Zavodszky P, J Biol Chem 2005 Jul 21;. PMID:16040602

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (66 Kb) [Save to disk] Biological Unit Coordinates (1zjk.pdb1.gz) 60 Kb CSU: Contacts of Structural Units for 1ZJK Likely Quarternary Molecular Structure file(s) for 1ZJK Structure Factors (242 Kb) Retrieve 1ZJK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1ZJK from S2C, [Save to disk] Re-refined 1zjk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1ZJK 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 1ZJK

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 1ZJK, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1zjk] [1zjk_A] SWISS-PROT database: [O00187] Domain organization of [MASP2_HUMAN] by SWISSPFAM Domains found in 1ZJK: [CCP] [Tryp_SPc ] by SMART

Other resources with information on 1ZJK

Community annotation for 1ZJK at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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