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
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 Diffractionresolution 1.73 Å
ligand CL, SO4 enzyme
Primary referenceStructural 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] (140 Kb) [Save to disk]
  • Biological Unit Coordinates (6b27.pdb1.gz) 26 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]
  • View 6B27 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 6B27
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • Fold representative 6b27 from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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
  • Other resources with information on 6B27
  • Community annotation for 6B27 at PDBWiki (http://pdbwiki.org)

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