2W49	Contractile Protein	date	Nov 24, 2008
title	Isometrically Contracting Insect Asynchronous Flight Muscle
authors	S.Wu, J.Liu, M.C.Reedy, R.T.Tregear, H.Winkler, C.Franzini-Armstr H.Sasaki, C.Lucaveche, Y.E.Goldman, M.K.Reedy, K.A.Taylor
compound		source
Molecule: Troponin C, Skeletal Muscle Chain: 0, 3, 6, 9 Fragment: Residues 5-163 Synonym: Tnnc2		Organism_scientific: Gallus Gallus Organism_common: Chicken Organism_taxid: 9031 Tissue: Skeletal Muscle
Molecule: Troponin T, Fast Skeletal Muscle Isoforms Chain: 1, 4, 7, Y Fragment: Residues 148-237 Synonym: Tnnt3		Organism_scientific: Gallus Gallus Organism_common: Chicken Organism_taxid: 9031 Tissue: Skeletal Muscle
Molecule: Troponin I, Fast Skeletal Muscle Chain: 2, 5, 8, Z Fragment: Residues 4-144 Synonym: Troponin I, Fast-Twitch Isoform, Tnni2		Organism_scientific: Gallus Gallus Organism_common: Chicken Organism_taxid: 9031 Tissue: Skeletal Muscle
Molecule: Tropomyosin Alpha-1 Chain Chain: A, B, C, T, U, V, W, X Fragment: Residues 8-284 Synonym: Tropomyosin-1, Tpm1, Tpma, Alpha-Tropomyosin		Organism_scientific: Oryctolagus Cuniculus Organism_common: Rabbit Organism_taxid: 9986 Tissue: Skeletal Muscle
Molecule: Actin, Alpha Skeletal Muscle Chain: D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S Fragment: Residues 3-374 Synonym: Alpha-Actin-1, Acta1, Acta		Organism_scientific: Oryctolagus Cuniculus Organism_common: Rabbit Organism_taxid: 9986 Tissue: Skeletal Muscle
symmetry	Space Group: P 1	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 1.000 1.000 1.000 90.00 90.00 90.00
method	Electron Microscopy	resolution	35.00 Å
ligand	CA	enzyme
Gene Ontology	Chain Function Process Component 06, 3, 9 2, Z, 8, 5 7, Y, 1, 4 S, N, K, E, J, H, D, I, G, F, Q, M, L, O, P, R T, W, B, U, V, C, A, X
Primary reference	Electron tomography of cryofixed, isometrically contracting insect flight muscle reveals novel actin-myosin interactions., Wu S, Liu J, Reedy MC, Tregear RT, Winkler H, Franzini-Armstrong C, Sasaki H, Lucaveche C, Goldman YE, Reedy MK, Taylor KA, PLoS One. 2010 Sep 9;5(9). pii: e12643. PMID:20844746

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1383 Kb) [Save to disk] Biological Unit Coordinates (2w49.pdb1.gz) 1368 Kb LPC: Ligand-Protein Contacts for 2W49 CSU: Contacts of Structural Units for 2W49 Retrieve 2W49 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2W49 from S2C, [Save to disk]

View 2W49 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 2W49

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2W49, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2w49_W] [2w49_E] [2w49_B] [2w49_P] [2w49_O] [2w49_X] [2w49_F] [2w49_6] [2w49_J] [2w49_C] [2w49_R] [2w49_S] [2w49_V] [2w49_8] [2w49_N] [2w49_D] [2w49_7] [2w49_L] [2w49_T] [2w49_1] [2w49_5] [2w49_H] [2w49_3] [2w49_I] [2w49_Y] [2w49_4] [2w49_M] [2w49_U] [2w49_K] [2w49_G] [2w49_9] [2w49_Q] [2w49_0] [2w49_A] [2w49] [2w49_2] [2w49_Z] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 2W49: [ACTIN] [EFh ] by SMART

Other resources with information on 2W49

Community annotation for 2W49 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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