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

(-) Description

Title :  STRUCTURE OF THE CENTRAL INTERACTION PROTEIN FROM THE TRYPANOSOMA BRUCEI EDITOSOME IN COMPLEX WITH SINGLE DOMAIN ANTIBODIES
 
Authors :  Y. -J. Park, W. Hol
Date :  13 Oct 09  (Deposition) - 17 Nov 10  (Release) - 06 Apr 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.40
Chains :  Asym./Biol. Unit :  A,B,C,D
Keywords :  Krepa6, Vhh, Single Domain Antibody, Immune System, Rna Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  M. Wu, Y. J. Park, E. Pardon, S. Turley, A. Hayhurst, J. Deng, J. Steyaert, W. G. Hol
Structures Of A Key Interaction Protein From The Trypanosom Brucei Editosome In Complex With Single Domain Antibodies.
J. Struct. Biol. V. 174 124 2011
PubMed-ID: 20969962  |  Reference-DOI: 10.1016/J.JSB.2010.10.007

(-) Compounds

Molecule 1 - MP18 RNA EDITING COMPLEX PROTEIN
    ChainsC, D
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPRSF
    Expression System StrainBL21DE3
    Expression System Taxid562
    Expression System Vector TypePLASMID
    FragmentKREPA6
    GeneKREPA6, TB10.70.2090
    Organism ScientificTRYPANOSOMA BRUCEI
    Organism Taxid5691
 
Molecule 2 - SINGLE STRAND ANTIBODY VHH DOMAIN
    ChainsA, B
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPRSF
    Expression System StrainBL21DE3
    Expression System Taxid562
    Expression System Vector TypePLASMID
    FragmentSINGLE DOMAIN ANTIBODY VHH
    Organism ScientificLAMA GLAMA
    Organism Taxid9844

 Structural Features

(-) Chains, Units

  1234
Asymmetric/Biological Unit ABCD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 3K81)

(-) Sites  (0, 0)

(no "Site" information available for 3K81)

(-) SS Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1A:22 -A:95
2B:22 -B:95

(-) Cis Peptide Bonds  (9, 9)

Asymmetric/Biological Unit
No.Residues
1Ser C:108 -Cys C:109
2Pro C:122 -Pro C:123
3Glu D:62 -Val D:63
4Pro D:122 -Pro D:123
5Ser A:25 -Gly A:26
6Ile A:27 -Thr A:28
7Glu A:54 -Gly A:55
8Glu B:54 -Gly B:55
9Gln B:100 -Thr B:101

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3K81)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3K81)

(-) Exons   (0, 0)

(no "Exon" information available for 3K81)

(-) Sequences/Alignments

Asymmetric/Biological 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:118
                                                                                                                                                      
               SCOP domains ---------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....ee.........eeeeee...........eeeeee.....eeeeeee.....eee........eeeee....eeeeeee.......eeeeee..hhhhh...........eee.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------- Transcript
                 3k81 A   2 VQPQESGGGLAQAGGSLRLSCVVSGITFASEAWGWYRRAPGKQRELIAAINNEGRTNYVDSVKGRFTVSRDNAKNVMYLQMNSLKPEDTAVYYCNANLQTGTLSGARLYWGQGTQVTV 119
                                    11        21        31        41        51        61        71        81        91       101       111        

Chain B from PDB  Type:PROTEIN  Length:120
                                                                                                                                                        
               SCOP domains ------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ...............ee...ee..........eeeeee.....eee....................ee.......ee.eeee.......eeeeeee.................eee.... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------ Transcript
                 3k81 B   2 VQPQESGGGLAQAGGSLRLSCVVSGITFASEAWGWYRRAPGKQRELIAAINNEGRTNYVDSVKGRFTVSRDNAKNVMYLQMNSLKPEDTAVYYCNANLQTGTLSGARLYWGQGTQVTVSS 121
                                    11        21        31        41        51        61        71        81        91       101       111       121

Chain C from PDB  Type:PROTEIN  Length:105
 aligned with Q38B90_TRYB2 | Q38B90 from UniProtKB/TrEMBL  Length:164

    Alignment length:113
                                    29        39        49        59        69        79        89        99       109       119       129   
         Q38B90_TRYB2    20 KSVNSVTLVGVVHDIQSGFVYEDAVTQFTLTTTSIDTTHPTQEVVVEKDHHTIRCFGELFSAEVKQKVKEGNVVCVNGRLRLSPQLEPSCNKHFYFPYIQVQPPHGQVAVIHG 132
               SCOP domains ----------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeeeeeeee....ee....ee..eeeee...--------.....eeeeeee.hhhhhhhhhhhh....eeee..eeeee............eeeeee......eeee.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------- Transcript
                 3k81 C  20 KSVNSVTLVGVVHDIQSGFVYEDAVTQFTLTTTSI--------VVVEKDHHTIRCFGELFSAEVKQKVKEGNVVCVNGRLRLSPQLEPSCNKHFYFPYIQVQPPHGQVAVIHG 132
                                    29        39        49    |    -   |    69        79        89        99       109       119       129   
                                                             54       63                                                                     

Chain D from PDB  Type:PROTEIN  Length:106
 aligned with Q38B90_TRYB2 | Q38B90 from UniProtKB/TrEMBL  Length:164

    Alignment length:111
                                    30        40        50        60        70        80        90       100       110       120       130 
         Q38B90_TRYB2    21 SVNSVTLVGVVHDIQSGFVYEDAVTQFTLTTTSIDTTHPTQEVVVEKDHHTIRCFGELFSAEVKQKVKEGNVVCVNGRLRLSPQLEPSCNKHFYFPYIQVQPPHGQVAVIH 131
               SCOP domains --------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeeeeeee.....ee..ee.eeeeeeeee...-----....eeeeeeeee.hhhhhhhhhhhh....eeeeeeeeeee............eeeeee.....eeee.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------- Transcript
                 3k81 D  21 SVNSVTLVGVVHDIQSGFVYEDAVTQFTLTTTSIDT-----EVVVEKDHHTIRCFGELFSAEVKQKVKEGNVVCVNGRLRLSPQLEPSCNKHFYFPYIQVQPPHGQVAVIH 131
                                    30        40        50     |   - |      70        80        90       100       110       120       130 
                                                              56    62                                                                     

   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 3K81)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3K81)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3K81)

(-) Gene Ontology  (7, 7)

Asymmetric/Biological Unit(hide GO term definitions)
Chain C,D   (Q38B90_TRYB2 | Q38B90)
molecular function
    GO:0003723    RNA binding    Interacting selectively and non-covalently with an RNA molecule or a portion thereof.
    GO:0004519    endonuclease activity    Catalysis of the hydrolysis of ester linkages within nucleic acids by creating internal breaks.
    GO:0003697    single-stranded DNA binding    Interacting selectively and non-covalently with single-stranded DNA.
biological process
    GO:0009451    RNA modification    The covalent alteration of one or more nucleotides within an RNA molecule to produce an RNA molecule with a sequence that differs from that coded genetically.
    GO:0090305    nucleic acid phosphodiester bond hydrolysis    The nucleic acid metabolic process in which the phosphodiester bonds between nucleotides are cleaved by hydrolysis.
cellular component
    GO:0031019    mitochondrial mRNA editing complex    An mRNA editing complex found in the mitochondrion. The best characterized example is that of Trypanosoma brucei, which catalyzes the insertion and deletion of uridylates.
    GO:0005739    mitochondrion    A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration.

 Visualization

(-) Interactive Views

Asymmetric/Biological 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
(no "Ligands, Modified Residues, Ions" information available for 3k81)
 
  Sites
(no "Sites" information available for 3k81)
 
  Cis Peptide Bonds
    Gln B:100 - Thr B:101   [ RasMol ]  
    Glu A:54 - Gly A:55   [ RasMol ]  
    Glu B:54 - Gly B:55   [ RasMol ]  
    Glu D:62 - Val D:63   [ RasMol ]  
    Ile A:27 - Thr A:28   [ RasMol ]  
    Pro C:122 - Pro C:123   [ RasMol ]  
    Pro D:122 - Pro D:123   [ RasMol ]  
    Ser A:25 - Gly A:26   [ RasMol ]  
    Ser C:108 - Cys C:109   [ RasMol ]  
 

(-) 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
  3k81
    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
  Q38B90_TRYB2 | Q38B90
    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
  Q38B90_TRYB2 | Q38B90
    Protein Disorder PredictionDisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)

 Related Entries

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

UniProtKB/TrEMBL
        Q38B90_TRYB2 | Q38B903k7u 3k80 3stb 4dni

(-) Related Entries Specified in the PDB File

3k7u 3k80