4AFX	Hydrolase Inhibitor	date	Jan 23, 2012
title	Crystal Structure Of The Reactive Loop Cleaved Zpi In I2 Spa
authors	A.Zhou, Y.Yan, Z.Wei
compound		source
Molecule: Protein Z Dependent Protease Inhibitor Chain: A Fragment: Residues 23-408 Synonym: Pz-Dependent Protease Inhibitor, Pzi, Serpin A10 Engineered: Yes Mutation: Yes Other_details: Reactive Loop Cleaved Zpi		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_variant: Star Expression_system_vector_type: Plasmid Expression_system_vector: Psumo3 Expression_system_plasmid: Psumo3-Hzpi-Y387r
Molecule: Protein Z Dependent Protease Inhibitor Chain: B Fragment: Residues 409-444 Synonym: Pz-Dependent Protease Inhibitor, Pzi, Serpin A10 Engineered: Yes Mutation: Yes Other_details: Reactive Loop Cleaved Zpi		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_variant: Star Expression_system_vector_type: Plasmid Expression_system_vector: Psumo3 Expression_system_plasmid: Psumo3-Hzpi-Y387r
symmetry	Space Group: I 1 2 1	R_factor 0.210 R_Free 0.249
crystal cell	length a length b length c angle alpha angle beta angle gamma 78.850 106.660 81.163 90.00 112.58 90.00
method	X-Ray Diffraction	resolution	2.09 Å
ligand	CA, NA, PO4	enzyme
Gene Ontology	Chain Function Process Component A B
Primary reference	Structural basis for catalytic activation of protein Z-dependent protease inhibitor (ZPI) by protein Z., Huang X, Yan Y, Tu Y, Gatti J, Broze GJ Jr, Zhou A, Olson ST, Blood. 2012 Aug 23;120(8):1726-33. doi: 10.1182/blood-2012-03-419598. Epub 2012, Jul 11. PMID:22786881

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (132 Kb) [Save to disk] Biological Unit Coordinates (4afx.pdb1.gz) 126 Kb LPC: Ligand-Protein Contacts for 4AFX CSU: Contacts of Structural Units for 4AFX Structure Factors (1212 Kb) Retrieve 4AFX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4AFX from S2C, [Save to disk] Re-refined 4afx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4AFX 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 4AFX

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 4AFX, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4afx] [4afx_A] [4afx_B] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 4AFX: [SERPIN ] by SMART

Other resources with information on 4AFX

Community annotation for 4AFX at PDBWiki (http://pdbwiki.org)

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