1BLQ	Calcium-Binding Protein	date	Jul 19, 1998
title	Structure And Interaction Site Of The Regulatory Domain Of T When Complexed With The 96-148 Region Of Troponin-I, Nmr, 2 Structures
authors	R.T.Mckay, J.R.Pearlstone, D.C.Corson, S.M.Gagne, L.B.Smillie, B.
compound		source
Molecule: N-Troponin C Chain: A Fragment: Regulatory Synonym: Sntnc Engineered: Yes Other_details: Complex Of Sntnc With Tni Peptide		Organism_scientific: Gallus Gallus Organism_common: Chicken Organism_taxid: 9031 Cell_line: Bl21 Organ: Skeletal Tissue: Skeletal Muscle Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 (De3) Plyss Expression_system_plasmid: Pet3a
method	Solution NMR
related structures	by homologous chain: 1MXL, 2CTN
Gene Ontology	Chain Function Process Component A
Primary reference	Structure and interaction site of the regulatory domain of troponin-C when complexed with the 96-148 region of troponin-I., McKay RT, Pearlstone JR, Corson DC, Gagne SM, Smillie LB, Sykes BD, Biochemistry 1998 Sep 8;37(36):12419-30. PMID:9730814

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (654 Kb) [Save to disk] Biological Unit Coordinates (1blq.pdb1.gz) 22 Kb CSU: Contacts of Structural Units for 1BLQ Original NMR restraints for 1BLQ from PDB Experimental data, such as chemical shifts, at BioMagResBank (BMRB) NMR Restraints Grid from BioMagResBank (BMRB) Retrieve 1BLQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BLQ from S2C, [Save to disk]

View 1BLQ 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 1BLQ

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1BLQ, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1blq__, 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: [1blq_A] [1blq] SWISS-PROT database: [P02588] Domain organization of [TNNC2_CHICK] by SWISSPFAM Domain found in 1BLQ: [EFh ] by SMART

Other resources with information on 1BLQ

Community annotation for 1BLQ at PDBWiki (http://pdbwiki.org) NMR Ensemble (OLDERADO: core, domain and representative structure database) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Domain movements in 1BLQ from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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