6B27	Protein Binding	date	Sep 19, 2017
title	Crystal Structure Of Human Stac2 Tandem Sh3 Domains (296-411 Complex With A Cav1.1 II-III Loop Peptide
authors	S.M.Wong King Yuen, F.Van Petegem
compound		source
Molecule: Sh3 And Cysteine-Rich Domain-Containing Protein 2 Chain: A, B, C, D, E, F Fragment: Residues 296-411 Synonym: 24b2stac2,Src Homology 3 And Cysteine-Rich Domain Containing Protein 2; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Stac2 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Voltage-Dependent L-Type Calcium Channel Subunit Chain: G, H, I, J, K, L Fragment: Residues 747-760 Synonym: Calcium Channel,L Type,Alpha-1 Polypeptide,Isoform Skeletal Muscle,Voltage-Gated Calcium Channel Subunit Alpha Engineered: Yes		Synthetic: Yes Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606
symmetry	Space Group: P 21 21 21	R_factor 0.179 R_Free 0.216
crystal cell	length a length b length c angle alpha angle beta angle gamma 47.920 114.650 144.678 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.73 Å
ligand	CL, SO4	enzyme
Primary reference	Structural insights into binding of STAC proteins to voltage-gated calcium channels., Wong King Yuen SM, Campiglio M, Tung CC, Flucher BE, Van Petegem F, Proc Natl Acad Sci U S A. 2017 Oct 23. pii: 201708852. doi:, 10.1073/pnas.1708852114. PMID:29078335

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (138 Kb) [Save to disk] Biological Unit Coordinates (6b27.pdb1.gz) 25 Kb Biological Unit Coordinates (6b27.pdb2.gz) 24 Kb Biological Unit Coordinates (6b27.pdb3.gz) 24 Kb Biological Unit Coordinates (6b27.pdb4.gz) 25 Kb Biological Unit Coordinates (6b27.pdb5.gz) 23 Kb Biological Unit Coordinates (6b27.pdb6.gz) 24 Kb LPC: Ligand-Protein Contacts for 6B27 CSU: Contacts of Structural Units for 6B27 Structure Factors (1077 Kb) Retrieve 6B27 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 6B27 from S2C, [Save to disk]

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Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [6b27_E] [6b27_G] [6b27_H] [6b27_K] [6b27_J] [6b27_C] [6b27_B] [6b27_F] [6b27_I] [6b27_A] [6b27_L] [6b27_D] SWISS-PROT database: Domain organization of by SWISSPFAM

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