2TMA	Contractile System Protein	date	Sep 16, 1987
title	Tropomyosin Crystal Structure And Muscle Regulation. Appendi Construction Of An Atomic Model For Tropomyosin And Implica Interactions With Actin
authors	G.N.Phillips Jr., C.Cohen
compound		source
Molecule: Tropomyosin Chain: A, B Engineered: Yes		Organism_scientific: Oryctolagus Cuniculus Organism_common: Rabbit Organism_taxid: 9986
symmetry	Space Group: P 21 21 2	R_factor R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 119.600 240.000 298.000 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	15.00 Å
Gene Ontology	Chain Function Process Component A, B
Primary reference	Construction of an atomic model for tropomyosin and implications for interactions with actin., Phillips GN Jr, J Mol Biol 1986 Nov 5;192(1):128-31. PMID:3820300

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (14 Kb) [Save to disk] Biological Unit Coordinates (2tma.pdb1.gz) 11 Kb CSU: Contacts of Structural Units for 2TMA Likely Quarternary Molecular Structure file(s) for 2TMA Retrieve 2TMA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2TMA from S2C, [Save to disk]

View 2TMA 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 2TMA

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2TMA, from MSDmotif at EBI Genome occurence of 2TMA's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d2tmaa_, region A [Jmol] [rasmolscript] [script source]     - Domain d2tmab_, region B [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2tma_A] [2tma] [2tma_B] SWISS-PROT database: [P58772] Domain organization of [TPM1_RABIT] by SWISSPFAM

Other resources with information on 2TMA

Community annotation for 2TMA at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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