1MQ1	Metal Binding Protein	date	Sep 13, 2002
title	Ca2+-S100b-Trtk-12 Complex
authors	K.A.Mcclintock, G.S.Shaw
compound		source
Molecule: S-100 Protein, Beta Chain Chain: A, B Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: S100beta Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: N99 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pss2
Molecule: F-Actin Capping Protein Alpha-1 Subunit Chain: C, D Fragment: Trtk-12 Peptide, Residues 265-276 Synonym: Capz Alpha-1, Trtk-12 Peptide Engineered: Yes		Synthetic: Yes Other_details: The Peptide Is Chemically Synthesized.
method	Solution NMR
related structures	by homologous chain: 1B4C, 1MWN
Gene Ontology	Chain Function Process Component A, B
Primary reference	A novel S100 target conformation is revealed by the solution structure of the Ca2+-S100B-TRTK-12 complex., McClintock KA, Shaw GS, J Biol Chem. 2003 Feb 21;278(8):6251-7. Epub 2002 Dec 11. PMID:12480931

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (943 Kb) [Save to disk] Biological Unit Coordinates (1mq1.pdb1.gz) 54 Kb CSU: Contacts of Structural Units for 1MQ1 Original NMR restraints for 1MQ1 from PDB Retrieve 1MQ1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1MQ1 from S2C, [Save to disk]

View 1MQ1 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 1MQ1

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1MQ1, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1mq1a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1mq1b_, region B [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: [1mq1_D] [1mq1_A] [1mq1] [1mq1_C] [1mq1_B] SWISS-PROT database: [P52907] [P04271] Belongs to the s100 calcium-binding protein (s100) family according to TCDB. Domain organization of [CAZA1_HUMAN] [S100B_HUMAN] by SWISSPFAM Domain found in 1MQ1: [S_100 ] by SMART

Other resources with information on 1MQ1

Community annotation for 1MQ1 at PDBWiki (http://pdbwiki.org) NMR Ensemble (OLDERADO: core, domain and representative structure database) MMDB (Entrez's Structure Database)

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