1CFF	Calmodulin	date	Mar 18, 1999
title	Nmr Solution Structure Of A Complex Of Calmodulin With A Bin Peptide Of The Ca2+-Pump
authors	B.Elshorst, M.Hennig, H.Foersterling, A.Diener, M.Maurer, P.Schul H.Schwalbe, J.Krebs, H.Schmid, T.Vorherr, E.Carafoli, C.Griesing
compound		source
Molecule: Calmodulin Chain: A Synonym: Cam Engineered: Yes		Organism_scientific: Xenopus Laevis Organism_common: African Clawed Frog Organism_taxid: 8355 Strain: 71 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Ar58 Expression_system_cellular_location: Cytoplasm Expression_system_vector: Ptnco12 Expression_system_gene: Calmodulin
Molecule: Calcium Pump Chain: B Fragment: Cam-Binding Domain Ec: 3.6.1.38 Engineered: Yes Mutation: Yes		Synthetic: Yes Organism_scientific: Homo Sapiens Organism_taxid: 9606
method	Solution NMR
ligand	CA	enzyme	Hydrolase E.C.3.6.1.38 BRENDA
related structures	by homologous chain: 1CKK, 1ZAC
Gene Ontology	Chain Function Process Component A B
Primary reference	NMR solution structure of a complex of calmodulin with a binding peptide of the Ca2+ pump., Elshorst B, Hennig M, Forsterling H, Diener A, Maurer M, Schulte P, Schwalbe H, Griesinger C, Krebs J, Schmid H, Vorherr T, Carafoli E, Biochemistry 1999 Sep 21;38(38):12320-32. PMID:10493800

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1125 Kb) [Save to disk] Biological Unit Coordinates (1cff.pdb1.gz) 44 Kb LPC: Ligand-Protein Contacts for 1CFF CSU: Contacts of Structural Units for 1CFF Retrieve 1CFF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1CFF from S2C, [Save to disk]

View 1CFF 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 1CFF

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1CFF, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1cffa_, region A [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: [1cff_A] [1cff_B] [1cff] SWISS-PROT database: [P23634] [P62155] Belongs to the p-type atpase (p-atpase) superfamily according to TCDB. Domain organization of [AT2B4_HUMAN] [CALM_XENLA] by SWISSPFAM Domain found in 1CFF: [EFh ] by SMART

Other resources with information on 1CFF

Community annotation for 1CFF 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 1CFF from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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