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(-) Description

Title :  BETA3 SUBUNIT OF VOLTAGE-GATED CA2+-CHANNEL
 
Authors :  Y. -H. Chen, M. -H. Li, Y. Zhang, L. -L. He, Y. Yamada, A. Fitzmaurice, S. Yang, H. Zhang, T. Liang, J. Yang
Date :  07 May 04  (Deposition) - 15 Jun 04  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.30
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Calcium Channel Beta Subunit, Aid Doamin, Ion Transport, Ionic Channel, Voltage-Gated Channel, Sh3 Domain (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  Y. -H. Chen, M. -H. Li, Y. Zhang, L. -L. He, Y. Yamada, A. Fitzmaurice, Y. Shen, H. Zhang, L. Tong, J. Yang
Structural Basis Of The Alpha(1)-Beta Subunit Interaction Of Voltage-Gated Ca(2+) Channels
Nature V. 429 675 2004
PubMed-ID: 15170217  |  Reference-DOI: 10.1038/NATURE02641

(-) Compounds

Molecule 1 - CALCIUM CHANNEL BETA-3 SUBUNIT
    ChainsA, B
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System StrainBL21(DE3)
    Expression System Taxid469008
    Organism CommonRAT
    Organism ScientificRATTUS NORVEGICUS
    Organism Taxid10116
    SynonymCAB3, VOLTAGE-DEPENDENT CALCIUM CHANNEL BETA-3 SUBUNIT

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit AB
Biological Unit 1 (1x)A 
Biological Unit 2 (1x) B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 12)

Asymmetric Unit (1, 12)
No.NameCountTypeFull Name
1MSE12Mod. Amino AcidSELENOMETHIONINE
Biological Unit 1 (1, 6)
No.NameCountTypeFull Name
1MSE6Mod. Amino AcidSELENOMETHIONINE
Biological Unit 2 (1, 6)
No.NameCountTypeFull Name
1MSE6Mod. Amino AcidSELENOMETHIONINE

(-) Sites  (0, 0)

(no "Site" information available for 1VYU)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1VYU)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Gly A:184 -Pro A:185
2Gly B:184 -Pro B:185

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1VYU)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1VYU)

(-) Exons   (0, 0)

(no "Exon" information available for 1VYU)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:272
 aligned with CACB3_RAT | P54287 from UniProtKB/Swiss-Prot  Length:484

    Alignment length:325
                                    48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258       268       278       288       298       308       318       328       338       348       358     
            CACB3_RAT    39 SARREVESQAQQQLERAKHKPVAFAVRTNVSYCGVLDEECPVQGSGVNFEAKDFLHIKEKYSNDWWIGRLVKEGGDIAFIPSPQRLESIRLKQEQKARRSGNPSSLSDIGNRRSPPPSLAKQKQKQAEHVPPYDVVPSMRPVVLVGPSLKGYEVTDMMQKALFDFLKHRFDGRISITRVTADLSLAKRSVLNNPGKRTIIERSSARSSIAEVQSEIERIFELAKSLQLVVLDADTINHPAQLAKTSLAPIIVFVKVSSPKVLQRLIRSRGKSQMKHLTVQMMAYDKLVQCPPESFDVILDENQLDDACEHLAEYLEVYWRATHHP 363
               SCOP domains d1vyua1 A:39-174 SH3-like domain of the L-type calcium channel                                                                          d1vyua2 A:175-361 Guanylate kinase-like domain of t                    he L-type calcium channel                                                                                           -- SCOP domains
               CATH domains 1vyuA01 A:39-175 SH3 Domains                                                                                                             ---1vyuA02 A:179-363 P-loop containing nucleotide                     triphosphate hydrolases                                                                                                CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhh.....eeeee...ee.hhh..........ee....eeeeeee....eeeeee.......eeeehhhhhhhhhhhhh..---------------------------------...eeee.....eeee......hhhhhhhhhhhhhhhhhhh...eeeeee..hhhhh.--------------------hhhhhhhhhhhhhhhhhh..eeeeee....hhhhh.......eeeee...hhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhh.hhhhh.eee...hhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1vyu A  39 SARREVESQAQQQLERAKHKPVAFAVRTNVSYCGVLDEECPVQGSGVNFEAKDFLHIKEKYSNDWWIGRLVKEGGDIAFIPSPQRLESIRLKQEQK---------------------------------VPPYDVVPSmRPVVLVGPSLKGYEVTDmmQKALFDFLKHRFDGRISITRVTADLSLAK--------------------SIAEVQSEIERIFELAKSLQLVVLDADTINHPAQLAKTSLAPIIVFVKVSSPKVLQRLIRSRGKSQmKHLTVQmmAYDKLVQCPPESFDVILDENQLDDACEHLAEYLEVYWRATHHP 363
                                    48        58        68        78        88        98       108       118       128     |   -         -         -       168       178       188      |198       208       218      |  -         -       248       258       268       278       288       298       308   |   318||     328       338       348       358     
                                                                                                                         134                               168      177-MSE           195-MSE                       225                  246                                                               312-MSE  ||                                           
                                                                                                                                                                                       196-MSE                                                                                                                    319-MSE                                        
                                                                                                                                                                                                                                                                                                                   320-MSE                                       

Chain B from PDB  Type:PROTEIN  Length:287
 aligned with CACB3_RAT | P54287 from UniProtKB/Swiss-Prot  Length:484

    Alignment length:332
                                    40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350       360  
            CACB3_RAT    31 VSLEEDRESARREVESQAQQQLERAKHKPVAFAVRTNVSYCGVLDEECPVQGSGVNFEAKDFLHIKEKYSNDWWIGRLVKEGGDIAFIPSPQRLESIRLKQEQKARRSGNPSSLSDIGNRRSPPPSLAKQKQKQAEHVPPYDVVPSMRPVVLVGPSLKGYEVTDMMQKALFDFLKHRFDGRISITRVTADLSLAKRSVLNNPGKRTIIERSSARSSIAEVQSEIERIFELAKSLQLVVLDADTINHPAQLAKTSLAPIIVFVKVSSPKVLQRLIRSRGKSQMKHLTVQMMAYDKLVQCPPESFDVILDENQLDDACEHLAEYLEVYWRATHH 362
               SCOP domains -------d1vyub1 B:38-174 SH3-like domain of the L-type calcium channel                                                                           d1vyub2 B:175-361 Guanylate kinase-like domain of t                   he L-type calcium channel                                                                                            - SCOP domains
               CATH domains 1vyuB01 B:31-138,B:139-176 SH3 Domains                                                                      1v                          yuB01     -1vyuB02          --1vyuB02                                         1vyuB02 B:178-194,B:197-225,B:245-362 P-loop containing nucleotide triphosphate hydrolases                             CATH domains
           Pfam domains (1) VGCC_beta4Aa_N-1vyuB03      ----------------------------------------------------------------------------------                          ---------Guanylate_kin-1vyuB01 B:176-356                                                                                                                                                      ------ Pfam domains (1)
           Pfam domains (2) VGCC_beta4Aa_N-1vyuB04      ----------------------------------------------------------------------------------                          ---------Guanylate_kin-1vyuB02 B:176-356                                                                                                                                                      ------ Pfam domains (2)
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhhhhhh.....eeeee...ee.hhh..........ee....eeeeeee....eeeeee.......eeeehhhhhhhhhhhhhhhh.....--------------------------....eeee.....eeee......hhhhhhhhhhhhhhhhhhh...eeeeee..hhhhh.-------------------.hhhhhhhhhhhhhhhhh...eeeeee.....hhhhhh.....eeeee...hhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhh.eee...hhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1vyu B  31 VSLEEDRESARREVESQAQQQLERAKHKPVAFAVRTNVSYCGVLDEECPVQGSGVNFEAKDFLHIKEKYSNDWWIGRLVKEGGDIAFIPSPQRLESIRLKQEQKARRSGN--------------------------HVPPYDVVPSmRPVVLVGPSLKGYEVTDmmQKALFDFLKHRFDGRISITRVTADLSLAK-------------------SSIAEVQSEIERIFELAKSLQLVVLDADTINHPAQLAKTSLAPIIVFVKVSSPKVLQRLIRSRGKSQmKHLTVQmmAYDKLVQCPPESFDVILDENQLDDACEHLAEYLEVYWRATHH 362
                                    40        50        60        70        80        90       100       110       120       130       140         -         -      |170      |180       190    || 200       210       220    |    -         -    |  250       260       270       280       290       300       310 |     320       330       340       350       360  
                                                                                                                                       140                        167       177-MSE           195-MSE                       225                 245                                                                312-MSE  ||                                          
                                                                                                                                                                                               196-MSE                                                                                                                    319-MSE                                       
                                                                                                                                                                                                                                                                                                                           320-MSE                                      

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (2, 4)

Asymmetric Unit

(-) CATH Domains  (2, 4)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (2, 4)

Asymmetric Unit

(-) Gene Ontology  (24, 24)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (CACB3_RAT | P54287)
molecular function
    GO:0005262    calcium channel activity    Enables the facilitated diffusion of a calcium ion (by an energy-independent process) involving passage through a transmembrane aqueous pore or channel without evidence for a carrier-mediated mechanism.
    GO:0008331    high voltage-gated calcium channel activity    Enables the transmembrane transfer of a calcium ion by a high voltage-gated channel. A high voltage-gated channel is a channel whose open state is dependent on high voltage across the membrane in which it is embedded.
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
    GO:0019901    protein kinase binding    Interacting selectively and non-covalently with a protein kinase, any enzyme that catalyzes the transfer of a phosphate group, usually from ATP, to a protein substrate.
    GO:0005245    voltage-gated calcium channel activity    Enables the transmembrane transfer of a calcium ion by a voltage-gated channel. A voltage-gated channel is a channel whose open state is dependent on the voltage across the membrane in which it is embedded.
    GO:0005244    voltage-gated ion channel activity    Enables the transmembrane transfer of an ion by a voltage-gated channel. An ion is an atom or group of atoms carrying an electric charge by virtue of having gained or lost one or more electrons. A voltage-gated channel is a channel whose open state is dependent on the voltage across the membrane in which it is embedded.
biological process
    GO:0050852    T cell receptor signaling pathway    A series of molecular signals initiated by the cross-linking of an antigen receptor on a T cell.
    GO:0070588    calcium ion transmembrane transport    A process in which a calcium ion is transported from one side of a membrane to the other by means of some agent such as a transporter or pore.
    GO:0061577    calcium ion transmembrane transport via high voltage-gated calcium channel    A process in which a calcium ion is transported from one side of a membrane to the other by means of a high voltage-gated calcium channel.
    GO:0006816    calcium ion transport    The directed movement of calcium (Ca) ions into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    GO:0060402    calcium ion transport into cytosol    The directed movement of calcium ions (Ca2+) into the cytosol.
    GO:0007268    chemical synaptic transmission    The vesicular release of classical neurotransmitter molecules from a presynapse, across a chemical synapse, the subsequent activation of neurotransmitter receptors at the postsynapse of a target cell (neuron, muscle, or secretory cell) and the effects of this activation on the postsynaptic membrane potential and ionic composition of the postsynaptic cytosol. This process encompasses both spontaneous and evoked release of neurotransmitter and all parts of synaptic vesicle exocytosis. Evoked transmission starts with the arrival of an action potential at the presynapse.
    GO:0006811    ion transport    The directed movement of charged atoms or small charged molecules into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    GO:0007528    neuromuscular junction development    A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of a neuromuscular junction.
    GO:0072659    protein localization to plasma membrane    A process in which a protein is transported to, or maintained in, a specific location in the plasma membrane.
    GO:0034765    regulation of ion transmembrane transport    Any process that modulates the frequency, rate or extent of the directed movement of ions from one side of a membrane to the other.
    GO:0098903    regulation of membrane repolarization during action potential    Any process that modulates the rate, frequency or extent of membrane repolarization during an action potential. Membrane repolarization is the process in which membrane potential changes in the repolarizing direction, towards the resting potential.
    GO:1901385    regulation of voltage-gated calcium channel activity    Any process that modulates the frequency, rate or extent of voltage-gated calcium channel activity.
    GO:0006810    transport    The directed movement of substances (such as macromolecules, small molecules, ions) or cellular components (such as complexes and organelles) into, out of or within a cell, or between cells, or within a multicellular organism by means of some agent such as a transporter, pore or motor protein.
cellular component
    GO:1990454    L-type voltage-gated calcium channel complex    A type of voltage-dependent calcium channel responsible for excitation-contraction coupling of skeletal, smooth, and cardiac muscle. 'L' stands for 'long-lasting' referring to the length of activation.
    GO:0016324    apical plasma membrane    The region of the plasma membrane located at the apical end of the cell.
    GO:0005622    intracellular    The living contents of a cell; the matter contained within (but not including) the plasma membrane, usually taken to exclude large vacuoles and masses of secretory or ingested material. In eukaryotes it includes the nucleus and cytoplasm.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0005891    voltage-gated calcium channel complex    A protein complex that forms a transmembrane channel through which calcium ions may pass in response to changes in membrane potential.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        CACB3_RAT | P542871vyt

(-) Related Entries Specified in the PDB File

1vyt BETA3 SUBUNIT COMPLEXED WITH AID
1vyv BETA4 SUBUNIT OF CA2+ CHANNEL