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(-) Description

Title :  TERMINAL URIDYLYL TRANSFERASE 4 FROM TRYPANOSOMA BRUCEI WITH BOUND CTP
 
Authors :  J. Stagno, H. Luecke
Date :  21 May 07  (Deposition) - 28 Aug 07  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Tutase, Trypanosoma, Nucleotidyltransferase, Utp-Binding, Rna-Editing (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. Stagno, I. Aphasizheva, R. Aphasizhev, H. Luecke
Dual Role Of The Rna Substrate In Selectivity And Catalysis By Terminal Uridylyl Transferases.
Proc. Natl. Acad. Sci. Usa V. 104 14634 2007
PubMed-ID: 17785418  |  Reference-DOI: 10.1073/PNAS.0704259104
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - RNA URIDYLYL TRANSFERASE
    Chains: A, B
    EC Number: 2.7.7.52
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Plasmid: PET15B
    Expression System Strain: BL21 (DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: TUT4
    Organism Scientific: TRYPANOSOMA BRUCEI
    Organism Taxid: 5691
    Synonym: RNA URIDYLYLTRANSFERASE 4

 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  (2, 2)

Asymmetric Unit (2, 2)
No.NameCountTypeFull Name
1CTP1Ligand/IonCYTIDINE-5'-TRIPHOSPHATE
2MG1Ligand/IonMAGNESIUM ION
Biological Unit 1 (1, 1)
No.NameCountTypeFull Name
1CTP1Ligand/IonCYTIDINE-5'-TRIPHOSPHATE
2MG-1Ligand/IonMAGNESIUM ION
Biological Unit 2 (0, 0)
No.NameCountTypeFull Name
1CTP-1Ligand/IonCYTIDINE-5'-TRIPHOSPHATE
2MG-1Ligand/IonMAGNESIUM ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:66 , ASP A:68 , CTP A:501 , HOH A:544 , HOH A:595BINDING SITE FOR RESIDUE MG A 401
2AC2SOFTWAREPHE A:52 , GLY A:53 , SER A:54 , SER A:65 , ASP A:66 , ASP A:68 , GLY A:144 , ASN A:147 , SER A:148 , LYS A:169 , LYS A:173 , SER A:188 , TYR A:189 , MG A:401 , HOH A:515 , HOH A:527 , HOH A:544 , HOH A:557 , HOH A:561 , HOH A:595 , HOH A:607 , HOH A:610 , HOH A:612 , HOH A:645BINDING SITE FOR RESIDUE CTP A 501

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2Q0C)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2Q0C)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2Q0C)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2Q0C)

(-) Exons   (0, 0)

(no "Exon" information available for 2Q0C)

(-) 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:327
 aligned with Q381M1_TRYB2 | Q381M1 from UniProtKB/TrEMBL  Length:333

    Alignment length:331
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332 
         Q381M1_TRYB2     3 PSPAVVGRSLVNSFKQFVSKDLHTRHVDATYRLVLDCVAAVDPLMRLYTFGSTVVYGVHEKGSDVDFVVLNKTDVEDGKGGDAATQVAKGLQADILAKLARVIRQKHLSWNVEEVRRTRVPVVRVKGGGAVDFDITAYRRNGVRNSALLRAYFEQNPPCRWLSMSIKRWSKQTGLNASVIGGSITSYGFNLMVVYYLLQRNHLQFVPPSTIDVSRVEPLPPHLPLEEPADEGLELGTQVLDFLHFFLHEFDSDKQVISLNRPGITTKEELDWTKSAEDFARMNGEKVHYQWCIEDPYELNLNVGRNVTPLKRDFLRRHLEKARDTALLTIV 333
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhh.----..hhhhhhhhhhhhhhhh...eeeeehhhhhhh.......eeeeeehhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhh...eeeee......eeeee.....eeeeee..hhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhh...........hhhhhhhhhhhhhhhh......hhhhhhhhhh...............hhhhhhhhhhhhhhhhhh.....eee.......eehhhhh.hhhhhhhh...........ee..............hhhhhhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2q0c A   3 PSPAVVGRSLVNSFKQFVSK----RHVDATYRLVLDCVAAVDPLMRLYTFGSTVVYGVHEKGSDVDFVVLNKTDVEDGKGGDAATQVAKGLQADILAKLARVIRQKHLSWNVEEVRRTRVPVVRVKGGGAVDFDITAYRRNGVRNSALLRAYFEQNPPCRWLSMSIKRWSKQTGLNASVIGGSITSYGFNLMVVYYLLQRNHLQFVPPSTIDVSRVEPLPPHLPLEEPADEGLELGTQVLDFLHFFLHEFDSDKQVISLNRPGITTKEELDWTKSAEDFARMNGEKVHYQWCIEDPYELNLNVGRNVTPLKRDFLRRHLEKARDTALLTIV 333
                                    12        22    |   32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332 
                                              22   27                                                                                                                                                                                                                                                                                                                  


Chain B from PDB  Type:PROTEIN  Length:311
 aligned with Q381M1_TRYB2 | Q381M1 from UniProtKB/TrEMBL  Length:333

    Alignment length:331
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332 
         Q381M1_TRYB2     3 PSPAVVGRSLVNSFKQFVSKDLHTRHVDATYRLVLDCVAAVDPLMRLYTFGSTVVYGVHEKGSDVDFVVLNKTDVEDGKGGDAATQVAKGLQADILAKLARVIRQKHLSWNVEEVRRTRVPVVRVKGGGAVDFDITAYRRNGVRNSALLRAYFEQNPPCRWLSMSIKRWSKQTGLNASVIGGSITSYGFNLMVVYYLLQRNHLQFVPPSTIDVSRVEPLPPHLPLEEPADEGLELGTQVLDFLHFFLHEFDSDKQVISLNRPGITTKEELDWTKSAEDFARMNGEKVHYQWCIEDPYELNLNVGRNVTPLKRDFLRRHLEKARDTALLTIV 333
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhh...--.eeeeehhhhhhh.......eeeeee..--------------..hhhhhh....hhhhhhhhh.........----..eee.......eeeee..hhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhh...........hhhhhhhhhhhhhhhh......hhhhh....................hhhhhhhhhhhhhhhhhh.....ee........eehhhhh.hhhhhhhhhhh........................hhhhhhhhhhhhhhhhhh...... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2q0c B   3 PSPAVVGRSLVNSFKQFVSKDLHTRHVDATYRLVLDCVAAVD--MRLYTFGSTVVYGVHEKGSDVDFVVLNK--------------VAKGLQADILAKLARVIRQKHLSWNVEEVR----PVVRVKGGGAVDFDITAYRRNGVRNSALLRAYFEQNPPCRWLSMSIKRWSKQTGLNASVIGGSITSYGFNLMVVYYLLQRNHLQFVPPSTIDVSRVEPLPPHLPLEEPADEGLELGTQVLDFLHFFLHEFDSDKQVISLNRPGITTKEELDWTKSAEDFARMNGEKVHYQWCIEDPYELNLNVGRNVTPLKRDFLRRHLEKARDTALLTIV 333
                                    12        22        32        42 |  |   52        62        72 |       -      | 92       102       112     |   -|      132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332 
                                                                    44 47                         74             89                          118  123
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
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  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 2Q0C)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2Q0C)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2Q0C)

(-) Gene Ontology  (5, 5)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (Q381M1_TRYB2 | Q381M1)
molecular function
    GO:0005524    ATP binding    Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
    GO:0005525    GTP binding    Interacting selectively and non-covalently with GTP, guanosine triphosphate.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0000166    nucleotide binding    Interacting selectively and non-covalently with a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose.
cellular component
    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.

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  2q0c
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  2.7.7.52
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 Related Entries

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

UniProtKB/TrEMBL
        Q381M1_TRYB2 | Q381M1: 2ikf 2nom 2q0d 2q0e 2q0f 2q0g 5kal

(-) Related Entries Specified in the PDB File

2ikf THE SAME PROTEIN WITH BOUND UTP SUBSTRATE.
2nom THE SAME PROTEIN WITH BOUND DUTP SUBSTRATE.
2q0d
2q0e
2q0f
2q0g