OCA Atlas for 1T0J

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

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 Diffraction

resolution

2.00 Å

ligand

enzyme

related structures

by homologous chain: 1T0H, 1T3L

Gene
Ontology

Chain	Function	Process	Component
A
B

Primary reference

Structure 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) 50 Kb

Biological Unit Coordinates (1t0j.pdb2.gz) 50 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

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

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]

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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