1M46	Cell Cycle Protein	date	Jul 02, 2002
title	Crystal Structure Of Mlc1p Bound To Iq4 Of Myo2p, A Class V
authors	M.Terrak, R.Dominguez
compound		source
Molecule: Myosin Light Chain Chain: A Synonym: M1c1p Engineered: Yes		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932 Gene: Mlc1 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Paed4
Molecule: Iq4 Motif From Myo2p, A Class V Myosin Chain: B Synonym: Iq4 Engineered: Yes		Synthetic: Yes Other_details: The Peptide Was Chemically Synthesized. The Of The Peptide Is Naturally Found In Saccharomyces Cerevisi (Baker'S Yeast).
symmetry	Space Group: P 21 21 2	R_factor 0.199 R_Free 0.239
crystal cell	length a length b length c angle alpha angle beta angle gamma 48.504 121.504 29.082 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
related structures	by homologous chain: 1N2D
Gene Ontology	Chain Function Process Component A
Primary reference	Two distinct myosin light chain structures are induced by specific variations within the bound IQ motifs-functional implications., Terrak M, Wu G, Stafford WF, Lu RC, Dominguez R, EMBO J 2003 Feb 3;22(3):362-71. PMID:12554638

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (35 Kb) [Save to disk] Biological Unit Coordinates (1m46.pdb1.gz) 30 Kb Biological Unit Coordinates (1m46.pdb2.gz) 59 Kb CSU: Contacts of Structural Units for 1M46 Likely Quarternary Molecular Structure file(s) for 1M46 Retrieve 1M46 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1M46 from S2C, [Save to disk]

View 1M46 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 1M46

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1M46, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1m46a_, region A [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: [1m46_A] [1m46_B] [1m46] SWISS-PROT database: [P53141] [P19524] Domain organization of [MLC1_YEAST] [MYO2_YEAST] by SWISSPFAM Domain found in 1M46: [EFh ] by SMART

Other resources with information on 1M46

Community annotation for 1M46 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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