1BG2	Motor Protein	date	Jun 04, 1998
title	Human Ubiquitous Kinesin Motor Domain
authors	F.J.Kull, E.P.Sablin, R.Lau, R.J.Fletterick, R.D.Vale
compound		source
Molecule: Kinesin Chain: A Fragment: Motor Domain Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell_line: Bl21 Organ: Ubiquitous Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_plasmid: Pet
symmetry	Space Group: P 21 21 21	R_factor 0.216 R_Free 0.288
crystal cell	length a length b length c angle alpha angle beta angle gamma 48.540 67.940 112.950 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	ACT, ADP, MG	enzyme
note	1BG2 (Molecule of the Month:pdb64)
related structures	by homologous chain: 2KIN
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of the kinesin motor domain reveals a structural similarity to myosin., Kull FJ, Sablin EP, Lau R, Fletterick RJ, Vale RD, Nature 1996 Apr 11;380(6574):550-5. PMID:8606779

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (60 Kb) [Save to disk] Biological Unit Coordinates (1bg2.pdb1.gz) 55 Kb LPC: Ligand-Protein Contacts for 1BG2 CSU: Contacts of Structural Units for 1BG2 Likely Quarternary Molecular Structure file(s) for 1BG2 Retrieve 1BG2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BG2 from S2C, [Save to disk]

View 1BG2 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 1BG2

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1BG2, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1bg2__, region [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: [1bg2] [1bg2_A] SWISS-PROT database: [P33176] Domain organization of [KINH_HUMAN] by SWISSPFAM Domain found in 1BG2: [KISc ] by SMART

Other resources with information on 1BG2

Community annotation for 1BG2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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