6Y4P	Membrane Protein	date	Feb 21, 2020
title	Calmodulin N53i Variant Bound To Cardiac Ryanodine Receptor Calmodulin Binding Domain
authors	K.Lau, L.H.Nielsen, C.Holt, M.Brohus, A.B.Sorensen, K.T.Larsen, C. F.Van Petegem, M.T.Overgaard, R.Wimmer
compound		source
Molecule: Calmodulin-1 Chain: A Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Calm1, Calm, Cam, Cam1 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Ryanodine Receptor 2 Chain: B Synonym: Ryr2,Cardiac Muscle Ryanodine Receptor,Cardiac Mus Ryanodine Receptor-Calcium Release Channel,Type 2 Ryanodine Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: Mouse Organism_taxid: 10090 Gene: Ryr2 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 21	R_factor 0.182 R_Free 0.246
crystal cell	length a length b length c angle alpha angle beta angle gamma 37.590 42.360 90.360 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.13 Å
ligand	CA	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	The arrhythmogenic N53I variant subtly changes the structure and dynamics in the calmodulin N-domain, altering its interaction with the cardiac ryanodine receptor., Holt C, Hamborg L, Lau K, Brohus M, Sorensen AB, Larsen KT, Sommer C, Van Petegem F, Overgaard MT, Wimmer R, J Biol Chem. 2020 Apr 21. pii: RA120.013430. doi: 10.1074/jbc.RA120.013430. PMID:32317284

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (32 Kb) [Save to disk] Biological Unit Coordinates (6y4p.pdb1.gz) 27 Kb LPC: Ligand-Protein Contacts for 6Y4P CSU: Contacts of Structural Units for 6Y4P Structure Factors (294 Kb) Retrieve 6Y4P in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 6Y4P from S2C, [Save to disk]

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Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [6y4p_A] [6y4p_B] SWISS-PROT database: Domain organization of by SWISSPFAM

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