Show PDB file:   
         Plain Text   HTML   (compressed file size)
QuickSearch:   
by PDB,NDB,UniProt,PROSITE Code or Search Term(s)  
(-)Asymmetric Unit
(-)Asym. Unit - sites
(-)Biological Unit 1
(-)Biol. Unit 1 - sites
(-)Biological Unit 2
(-)Biological Unit 3
collapse expand < >
Image Asymmetric Unit
Asymmetric Unit  (Jmol Viewer)
Image Asym. Unit - sites
Asym. Unit - sites  (Jmol Viewer)
Image Biological Unit 1
Biological Unit 1  (Jmol Viewer)
Image Biol. Unit 1 - sites
Biol. Unit 1 - sites  (Jmol Viewer)
Image Biological Unit 2
Biological Unit 2  (Jmol Viewer)
Image Biological Unit 3
Biological Unit 3  (Jmol Viewer)

(-) Description

Title :  CRYSTAL STRUCTURE OF DROSOPHILA FRQ2
 
Authors :  S. Banos-Mateos, A. Chaves-Sanjuan, M. J. Sanchez-Barrena
Date :  17 Jul 13  (Deposition) - 13 Aug 14  (Release) - 17 Dec 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.22
Chains :  Asym. Unit :  A,B,C,D
Biol. Unit 1:  A (1x),C (1x)
Biol. Unit 2:  A (1x),C (1x)
Biol. Unit 3:  B,D  (1x)
Keywords :  Calcium-Binding Protein, Calcium Sensor (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  J. Romero-Pozuelo, J. S. Dason, A. Mansilla, S. Banos-Mateos, J. L. Sardina, A. Chaves-Sanjuan, J. Jurado-Gomez, E. Santana, H. L. Atwood, A. Hernandez-Hernandez, M. Sanchez-Barrena, A. Ferrus
The Guanine-Exchange Factor Ric8A Binds The Calcium Sensor Ncs-1 To Regulate Synapse Number And Probability Of Release.
J. Cell. Sci. V. 127 4246 2014
PubMed-ID: 25074811  |  Reference-DOI: 10.1242/JCS.152603

(-) Compounds

Molecule 1 - FI18190P1
    ChainsA, B, C, D
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPETDUET
    Expression System StrainBL21(DE3)
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    MutationYES
    Organism CommonFRUIT FLY
    Organism ScientificDROSOPHILA MELANOGASTER
    Organism Taxid7227
    Other DetailsCALCIUM BINDING TO EF HANDS 2,3 AND 4
    SynonymFREQUENIN, FREQUENIN 2

 Structural Features

(-) Chains, Units

  1234
Asymmetric Unit ABCD
Biological Unit 1 (1x)A (1x) C (1x) 
Biological Unit 2 (1x)A (1x) C (1x) 
Biological Unit 3 (1x) B D

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 13)

Asymmetric Unit (2, 13)
No.NameCountTypeFull Name
1CA12Ligand/IonCALCIUM ION
2NA1Ligand/IonSODIUM ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2NA-1Ligand/IonSODIUM ION
Biological Unit 2 (0, 0)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2NA-1Ligand/IonSODIUM ION
Biological Unit 3 (0, 0)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2NA-1Ligand/IonSODIUM ION

(-) Sites  (13, 13)

Asymmetric Unit (13, 13)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREASP A:73 , ASN A:75 , ASP A:77 , ALA A:79 , GLU A:84 , HOH A:2069BINDING SITE FOR RESIDUE CA A1183
02AC2SOFTWAREASP A:109 , ASP A:111 , ASP A:113 , TYR A:115 , GLU A:120 , HOH A:2081BINDING SITE FOR RESIDUE CA A1184
03AC3SOFTWAREASP A:156 , ASN A:158 , ASP A:160 , ARG A:162 , GLU A:167 , HOH A:2093BINDING SITE FOR RESIDUE CA A1185
04AC4SOFTWAREASP B:73 , ASN B:75 , ASP B:77 , ALA B:79 , GLU B:84 , HOH B:2029BINDING SITE FOR RESIDUE CA B1185
05AC5SOFTWAREASP B:156 , ASN B:158 , ASP B:160 , ARG B:162 , GLU B:167 , HOH B:2055BINDING SITE FOR RESIDUE CA B1186
06AC6SOFTWAREASP C:73 , ASN C:75 , ASP C:77 , ALA C:79 , GLU C:84 , HOH C:2020BINDING SITE FOR RESIDUE CA C1185
07AC7SOFTWAREASP C:109 , ASP C:111 , ASP C:113 , TYR C:115 , GLU C:120 , HOH C:2033BINDING SITE FOR RESIDUE CA C1186
08AC8SOFTWAREASP C:156 , ASN C:158 , ASP C:160 , ARG C:162 , GLU C:167 , HOH C:2036BINDING SITE FOR RESIDUE CA C1187
09AC9SOFTWAREASP D:73 , ASN D:75 , ASP D:77 , ALA D:79 , GLU D:84 , HOH D:2005BINDING SITE FOR RESIDUE CA D1183
10BC1SOFTWAREASP D:156 , ASN D:158 , ASP D:160 , ARG D:162 , GLU D:167 , HOH D:2017BINDING SITE FOR RESIDUE CA D1184
11BC2SOFTWAREASP D:109 , ASP D:111 , ASP D:113 , TYR D:115 , GLU D:120BINDING SITE FOR RESIDUE CA D1185
12BC3SOFTWAREASP B:109 , ASP B:111 , ASP B:113 , TYR B:115 , GLU B:120 , HOH B:2043BINDING SITE FOR RESIDUE CA B1187
13BC4SOFTWAREARG B:70 , ASP B:73 , ASN B:76 , HOH B:2021 , HOH B:2022 , HOH B:2026BINDING SITE FOR RESIDUE NA B1188

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4BY5)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4BY5)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4BY5)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4BY5)

(-) Exons   (0, 0)

(no "Exon" information available for 4BY5)

(-) 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:171
 aligned with Q9VWX8_DROME | Q9VWX8 from UniProtKB/TrEMBL  Length:187

    Alignment length:178
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174        
         Q9VWX8_DROME     5 NSKLKQDTIDRLTTDTYFTEKEIRQWHKGFLKDCPNGLLTEQGFIKIYKQFFPDGDPSKFASLVFRVFDENNDGAIEFEEFIRALSITSRGNLDEKLHWAFRLYDVDNDGYITREEMYNIVDAIYQMVGQQPQTEDENTPQKRVDKIFDQMDKNHDDRLTLEEFREGSKADPRIVQAL 182
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....hhhhhhhhhhhh..hhhhhhhhhhhhhhhh...eehhhhhhhhhhhhh....hhhhhhhhhhhhh......eehhhhhhhhhhhhhhhhhhhhhhhhhhhh......eehhhhhhhhhhhhhhh..-------.hhhhhhhhhhhhhh.....eehhhhhhhhhh..hhhhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4by5 A   5 NSKLKQDTIDRLTTDTYFTEKEIRQWHKGFLKDCPNGLLTEQGFIKIYKQFFPDGDPSKFASLVFRVFDENNDGAIEFEEFIRALSITSRGNLDEKLHWAFRLYDVDNDGYITREEMYNIVDAIYQMVGQ-------NTPQKRVDKIFDQMDKNHDDRLTLEEFREGSKADPRMVQAL 182
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174        
                                                                                                                                                           134     142                                        

Chain B from PDB  Type:PROTEIN  Length:180
 aligned with Q9VWX8_DROME | Q9VWX8 from UniProtKB/TrEMBL  Length:187

    Alignment length:180
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184
         Q9VWX8_DROME     5 NSKLKQDTIDRLTTDTYFTEKEIRQWHKGFLKDCPNGLLTEQGFIKIYKQFFPDGDPSKFASLVFRVFDENNDGAIEFEEFIRALSITSRGNLDEKLHWAFRLYDVDNDGYITREEMYNIVDAIYQMVGQQPQTEDENTPQKRVDKIFDQMDKNHDDRLTLEEFREGSKADPRIVQALSL 184
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ....hhhhhhhhhhhh..hhhhhhhhhhhhhhhh...eehhhhhhhhhhhhh....hhhhhhhhhhhhh......eehhhhhhhhhhhhhhhhhhhhhhhhhhhh......eehhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhh.....eehhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4by5 B   5 NSKLKQDTIDRLTTDTYFTEKEIRQWHKGFLKDCPNGLLTEQGFIKIYKQFFPDGDPSKFASLVFRVFDENNDGAIEFEEFIRALSITSRGNLDEKLHWAFRLYDVDNDGYITREEMYNIVDAIYQMVGQQPQTEDENTPQKRVDKIFDQMDKNHDDRLTLEEFREGSKADPRMVQALSL 184
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184

Chain C from PDB  Type:PROTEIN  Length:169
 aligned with Q9VWX8_DROME | Q9VWX8 from UniProtKB/TrEMBL  Length:187

    Alignment length:178
                                    16        26        36        46        56        66        76        86        96       106       116       126       136       146       156       166       176        
         Q9VWX8_DROME     7 KLKQDTIDRLTTDTYFTEKEIRQWHKGFLKDCPNGLLTEQGFIKIYKQFFPDGDPSKFASLVFRVFDENNDGAIEFEEFIRALSITSRGNLDEKLHWAFRLYDVDNDGYITREEMYNIVDAIYQMVGQQPQTEDENTPQKRVDKIFDQMDKNHDDRLTLEEFREGSKADPRIVQALSL 184
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhh..hhhhhhhhhhhhhhhh...eehhhhhhhhhhhhh....hhhhhhhhhhhhh......eehhhhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhh---------hhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4by5 C   7 KLKQDTIDRLTTDTYFTEKEIRQWHKGFLKDCPNGLLTEQGFIKIYKQFFPDGDPSKFASLVFRVFDENNDGAIEFEEFIRALSITSRGNLDEKLHWAFRLYDVDNDGYITREEMYNIVDAIYQMVG---------TPQKRVDKIFDQMDKNHDDRLTLEEFREGSKADPRMVQALSL 184
                                    16        26        36        46        56        66        76        86        96       106       116       126      |  -      |146       156       166       176        
                                                                                                                                                        133       143                                         

Chain D from PDB  Type:PROTEIN  Length:165
 aligned with Q9VWX8_DROME | Q9VWX8 from UniProtKB/TrEMBL  Length:187

    Alignment length:176
                                    16        26        36        46        56        66        76        86        96       106       116       126       136       146       156       166       176      
         Q9VWX8_DROME     7 KLKQDTIDRLTTDTYFTEKEIRQWHKGFLKDCPNGLLTEQGFIKIYKQFFPDGDPSKFASLVFRVFDENNDGAIEFEEFIRALSITSRGNLDEKLHWAFRLYDVDNDGYITREEMYNIVDAIYQMVGQQPQTEDENTPQKRVDKIFDQMDKNHDDRLTLEEFREGSKADPRIVQAL 182
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhh..hhhhhhhhhhhhhhhh...eehhhhhhhhhhhhh....hhhhhhhhhhhhh......eehhhhhhhhhhhhhhhhhhhhhhhhhhhh......eehhhhhhhhhhhhhhh-----------hhhhhhhhhhhhh.....eehhhhhhhhhh..hhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4by5 D   7 KLKQDTIDRLTTDTYFTEKEIRQWHKGFLKDCPNGLLTEQGFIKIYKQFFPDGDPSKFASLVFRVFDENNDGAIEFEEFIRALSITSRGNLDEKLHWAFRLYDVDNDGYITREEMYNIVDAIYQMV-----------PQKRVDKIFDQMDKNHDDRLTLEEFREGSKADPRMVQAL 182
                                    16        26        36        46        56        66        76        86        96       106       116       126     |   -       146       156       166       176      
                                                                                                                                                       132         144                                      

   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  (0, 0)

(no "SCOP Domain" information available for 4BY5)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4BY5)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4BY5)

(-) Gene Ontology  (8, 8)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C,D   (Q9VWX8_DROME | Q9VWX8)
molecular function
    GO:0005509    calcium ion binding    Interacting selectively and non-covalently with calcium ions (Ca2+).
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
biological process
    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: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:0007269    neurotransmitter secretion    The regulated release of neurotransmitter from the presynapse into the synaptic cleft via calcium regualated exocytosis during synaptic transmission.
    GO:0046928    regulation of neurotransmitter secretion    Any process that modulates the frequency, rate or extent of the regulated release of a neurotransmitter from a cell.
    GO:0016192    vesicle-mediated transport    A cellular transport process in which transported substances are moved in membrane-bounded vesicles; transported substances are enclosed in the vesicle lumen or located in the vesicle membrane. The process begins with a step that directs a substance to the forming vesicle, and includes vesicle budding and coating. Vesicles are then targeted to, and fuse with, an acceptor membrane.
cellular component
    GO:0008021    synaptic vesicle    A secretory organelle, typically 50 nm in diameter, of presynaptic nerve terminals; accumulates in high concentrations of neurotransmitters and secretes these into the synaptic cleft by fusion with the 'active zone' of the presynaptic plasma membrane.

 Visualization

(-) Interactive Views

Asymmetric Unit
  Complete Structure
    Jena3D(integrated viewing of ligand, site, SAP, PROSITE, SCOP information)
    WebMol | AstexViewer[tm]@PDBe
(Java Applets, require no local installation except for Java; loading may be slow)
    STRAP
(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    RasMol
(require local installation)
    Molscript (VRML)
(requires installation of a VRML viewer; select preferred view via VRML and generate a mono or stereo PDF format file)
 
  Ligands, Modified Residues, Ions
    CA  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
    NA  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
 
  Sites
    AC1  [ RasMol ]  +environment [ RasMol ]
    AC2  [ RasMol ]  +environment [ RasMol ]
    AC3  [ RasMol ]  +environment [ RasMol ]
    AC4  [ RasMol ]  +environment [ RasMol ]
    AC5  [ RasMol ]  +environment [ RasMol ]
    AC6  [ RasMol ]  +environment [ RasMol ]
    AC7  [ RasMol ]  +environment [ RasMol ]
    AC8  [ RasMol ]  +environment [ RasMol ]
    AC9  [ RasMol ]  +environment [ RasMol ]
    BC1  [ RasMol ]  +environment [ RasMol ]
    BC2  [ RasMol ]  +environment [ RasMol ]
    BC3  [ RasMol ]  +environment [ RasMol ]
    BC4  [ RasMol ]  +environment [ RasMol ]
 
  Cis Peptide Bonds
(no "Cis Peptide Bonds" information available for 4by5)
 
Biological Units
  Complete Structure
    Biological Unit 1  [ Jena3D ]
    Biological Unit 2  [ Jena3D ]
    Biological Unit 3  [ Jena3D ]

(-) Still Images

Jmol
  protein: cartoon or spacefill or dots and stick; nucleic acid: cartoon and stick; ligands: spacefill; active site: stick
Molscript
  protein, nucleic acid: cartoon; ligands: spacefill; active site: ball and stick

 Databases and Analysis Tools

(-) Databases

Access by PDB/NDB ID
  4by5
    Family and Domain InformationProDom | SYSTERS
    General Structural InformationGlycoscienceDB | MMDB | NDB | OCA | PDB | PDBe | PDBj | PDBsum | PDBWiki | PQS | PROTEOPEDIA
    Orientation in MembranesOPM
    Protein SurfaceSURFACE
    Secondary StructureDSSP (structure derived) | HSSP (homology derived)
    Structural GenomicsGeneCensus
    Structural NeighboursCE | VAST
    Structure ClassificationCATH | Dali | SCOP
    Validation and Original DataBMRB Data View | BMRB Restraints Grid | EDS | PROCHECK | RECOORD | WHAT_CHECK
 
Access by UniProt ID/Accession number
  Q9VWX8_DROME | Q9VWX8
    Comparative Protein Structure ModelsModBase
    Genomic InformationEnsembl
    Protein-protein InteractionDIP
    Sequence, Family and Domain InformationInterPro | Pfam | SMART | UniProtKB/TrEMBL
 
Access by Enzyme Classificator   (EC Number)
  (no 'Enzyme Classificator' available)
    General Enzyme InformationBRENDA | EC-PDB | Enzyme | IntEnz
    PathwayKEGG | MetaCyc
 
Access by Disease Identifier   (MIM ID)
  (no 'MIM ID' available)
    Disease InformationOMIM
 
Access by GenAge ID
  (no 'GenAge ID' available)
    Age Related InformationGenAge

(-) Analysis Tools

Access by PDB/NDB ID
    Domain InformationXDom
    Interatomic Contacts of Structural UnitsCSU
    Ligand-protein ContactsLPC
    Protein CavitiescastP
    Sequence and Secondary StructurePDBCartoon
    Structure AlignmentSTRAP(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    Structure and Sequence BrowserSTING
 
Access by UniProt ID/Accession number
  Q9VWX8_DROME | Q9VWX8
    Protein Disorder PredictionDisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)

 Related Entries

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

UniProtKB/TrEMBL
        Q9VWX8_DROME | Q9VWX84by4 5aan 5fyx 5g08

(-) Related Entries Specified in the PDB File

4by4 CRYSTAL STRUCTURE OF DROSOPHILA FRQ2