1IJK	Blood Clotting Toxin	date	Apr 26, 2001
title	The Von Willebrand Factor Mutant (I546v) A1 Domain-Botroceti
authors	K.Fukuda, T.A.Doggett, L.A.Bankston, M.A.Cruz, T.G.Diacovo, R.C.L
compound		source
Molecule: Von Willebrand Factor Chain: A Fragment: A1 Domain Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Botrocetin Chain: B Fragment: A-Subunit		Organism_scientific: Bothrops Jararaca Organism_common: Jararaca Organism_taxid: 8724 Secretion: Venom
Molecule: Botrocetin Chain: C Fragment: B-Subunit		Organism_scientific: Bothrops Jararaca Organism_common: Jararaca Organism_taxid: 8724 Secretion: Venom
symmetry	Space Group: P 1 21 1	R_factor 0.219 R_Free 0.279
crystal cell	length a length b length c angle alpha angle beta angle gamma 65.664 66.672 69.402 90.00 105.41 90.00
method	X-Ray Diffraction	resolution	2.60 Å
related structures	by homologous chain: 1BJ3, 1SQ0, 1U0O, 1UMR, 1UOS
Gene Ontology	Chain Function Process Component C, B toxin activity
Primary reference	Structural basis of von Willebrand factor activation by the snake toxin botrocetin., Fukuda K, Doggett TA, Bankston LA, Cruz MA, Diacovo TG, Liddington RC, Structure (Camb) 2002 Jul;10(7):943-50. PMID:12121649

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (81 Kb) [Save to disk] Biological Unit Coordinates (1ijk.pdb1.gz) 76 Kb CSU: Contacts of Structural Units for 1IJK Likely Quarternary Molecular Structure file(s) for 1IJK Structure Factors (298 Kb) Retrieve 1IJK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1IJK from S2C, [Save to disk] Re-refined 1ijk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1IJK 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 1IJK

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 1IJK, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ijka_, region A [Jmol] [rasmolscript] [script source]     - Domain d1ijkb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1ijkc_, region C [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1ijk_B] [1ijk] [1ijk_C] [1ijk_A] SWISS-PROT database: [P22029] [P22030] [P04275] Domain organization of [BOTA_BOTJA] [BOTB_BOTJA] [VWF_HUMAN] by SWISSPFAM Domains found in 1IJK: [CLECT] [VWA ] by SMART

Other resources with information on 1IJK

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

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