1T0J Signaling Protein date Apr 09, 2004
title Crystal Structure Of A Complex Between Voltage-Gated Calcium Beta2a Subunit And A Peptide Of The Alpha1c Subunit
authors F.Van Petegem, K.Clark, F.Chatelain, D.Minor Jr.
compound source
Molecule: Voltage-Gated Calcium Channel Subunit Beta2a
Chain: A
Fragment: Residues 17-145
Engineered: Yes
Organism_scientific: Rattus Norvegicus
Organism_common: Norway Rat
Organism_taxid: 10116
Gene: Cacnb2a
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Modified Pet28

Molecule: Voltage-Gated Calcium Channel Subunit Beta2a
Chain: B
Fragment: Residues 203-425
Engineered: Yes

Organism_scientific: Rattus Norvegicus
Organism_common: Norway Rat
Organism_taxid: 10116
Gene: Cacnb2a
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Modified Pet28

Molecule: Voltage-Dependent L-Type Calcium Channel Alpha-1c
Chain: C
Fragment: Residues 428-443
Synonym: Calcium Channel, L Type, Alpha-1 Polypeptide, Isof Cardiac Muscle;
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cacna1c, Cacnl1a1, Cchl1a1, Cach2, Cacn2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Modified Pet27
symmetry Space Group: P 1
R_factor 0.200 R_Free 0.242
crystal
cell
length a length b length c angle alpha angle beta angle gamma
36.756 45.330 60.652 96.81 102.46 98.53
method X-Ray Diffractionresolution 2.00 Å
ligand CL enzyme
related structures by homologous chain: 1T0H, 1T3L
Gene
Ontology
ChainFunctionProcessComponent
A


B


Primary referenceStructure of a complex between a voltage-gated calcium channel beta-subunit and an alpha-subunit domain., Van Petegem F, Clark KA, Chatelain FC, Minor DL Jr, Nature 2004 Jun 10;429(6992):671-5. Epub 2004 May 12. PMID:15141227
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (56 Kb) [Save to disk]
  • Biological Unit Coordinates (1t0j.pdb1.gz) 51 Kb
  • Biological Unit Coordinates (1t0j.pdb2.gz) 51 Kb
  • LPC: Ligand-Protein Contacts for 1T0J
  • CSU: Contacts of Structural Units for 1T0J
  • Likely Quarternary Molecular Structure file(s) for 1T0J
  • Structure Factors (336 Kb)
  • Retrieve 1T0J in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1T0J from S2C, [Save to disk]
  • Re-refined 1t0j structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1T0J 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 1T0J
  • 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
  • 3D motif for 1T0J, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1t0ja_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1t0jb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1t0jc_, region C [Jmol] [rasmolscript] [script source]
  • Fold representative 1t0j from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1t0j_A] [1t0j] [1t0j_C] [1t0j_B]
  • SWISS-PROT database: [Q13936] [Q8VGC3]
  • Belongs to the voltage-gated ion channel (vic) superfamily according to TCDB.
  • Domain organization of [CAC1C_HUMAN] [CACB2_RAT] by SWISSPFAM
  • Domains found in 1T0J: [GuKc] [SH3 ] by SMART
  • Other resources with information on 1T0J
  • Community annotation for 1T0J at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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