1YA5	Structural Protein	date	Dec 17, 2004
title	Crystal Structure Of The Titin Domains Z1z2 In Complex With
authors	N.Pinotsis, A.Popov, P.Zou, M.Wilmanns
compound		source
Molecule: N2b-Titin Isoform Chain: A, B Fragment: Domains Z1z2, Residues 1-196 Synonym: Ttn Protein; Titin Isoform Novex-2; Titin Isoform Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet6d (Modified Pet3a)
Molecule: Telethonin Chain: T Fragment: Residues 1-90 Synonym: Titin Cap Protein Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Petm11
symmetry	Space Group: P 21 21 21	R_factor 0.232 R_Free 0.265
crystal cell	length a length b length c angle alpha angle beta angle gamma 46.326 63.213 242.584 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.45 Å
ligand	SO4	enzyme
note	1YA5 (Molecule of the Month:pdb185)is a representative structure
Primary reference	Palindromic assembly of the giant muscle protein titin in the sarcomeric Z-disk., Zou P, Pinotsis N, Lange S, Song YH, Popov A, Mavridis I, Mayans OM, Gautel M, Wilmanns M, Nature. 2006 Jan 12;439(7073):229-33. PMID:16407954

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (84 Kb) [Save to disk] Biological Unit Coordinates (1ya5.pdb1.gz) 78 Kb LPC: Ligand-Protein Contacts for 1YA5 CSU: Contacts of Structural Units for 1YA5 Likely Quarternary Molecular Structure file(s) for 1YA5 Structure Factors (182 Kb) Retrieve 1YA5 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1YA5 from S2C, [Save to disk] Re-refined 1ya5 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1YA5 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 1YA5

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 1YA5, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1ya5_A] [1ya5_T] [1ya5_B] [1ya5] SWISS-PROT database: [O15273] [Q8WZ42] Domain organization of [TELT_HUMAN] [TITIN_HUMAN] by SWISSPFAM Domains found in 1YA5: [IG_like] [IGc2 ] by SMART

Other resources with information on 1YA5

Community annotation for 1YA5 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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