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(-) Description

Title :  A TRICHOSANTHIN(TCS) MUTANT(E85Q) COMPLEX STRUCTURE WITH 2'-DEOXY-ADENOSIN-5'-MONOPHOSPHATE
 
Authors :  Q. Guo, Y. Liu, Y. Dong, Z. Rao
Date :  15 Mar 01  (Deposition) - 03 Jun 03  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.70
Chains :  Asym./Biol. Unit :  A
Keywords :  Protein-Sub Complex, Trichosanthin, Tcs, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Q. Guo, W. Zhou, H. M. Too, J. Li, Y. Liu, M. Bartlam, Y. Dong, K. B. Wong, P. C. Shaw, Z. Rao
Substrate Binding And Catalysis In Trichosanthin Occur In Different Sites As Revealed By The Complex Structures Of Several E85 Mutants.
Protein Eng. V. 16 391 2003
PubMed-ID: 12874371  |  Reference-DOI: 10.1093/PROTEIN/GZG056
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - RIBOSOME-INACTIVATING PROTEIN ALPHA- TRICHOSANTHIN
    Chains: A
    EC Number: 3.2.2.22
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Mutation: YES
    Organism Scientific: TRICHOSANTHES KIRILOWII
    Organism Taxid: 3677

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric/Biological Unit (1, 1)
No.NameCountTypeFull Name
1DA1Ligand/Ion2'-DEOXYADENOSINE-5'-MONOPHOSPHATE

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETYR A:71 , ILE A:72 , GLN A:86 , GLY A:110 , ASN A:111 , TYR A:112 , HOH A:515 , HOH A:520 , HOH A:597 , HOH A:640 , HOH A:664BINDING SITE FOR RESIDUE DA A 438

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1GIS)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (1, 1)

Asymmetric/Biological Unit (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1SHIGA_RICINPS00275 Shiga/ricin ribosomal inactivating toxins active site signature.RIPT_TRIKI178-194  1A:156-172

(-) Exons   (0, 0)

(no "Exon" information available for 1GIS)

(-) 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    
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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:248
 aligned with RIPT_TRIKI | P09989 from UniProtKB/Swiss-Prot  Length:289

    Alignment length:248
                                    32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262        
           RIPT_TRIKI    23 GDVSFRLSGATSSSYGVFISNLRKALPNERKLYDIPLLRSSLPGSQRYALIHLTNYADETISVAIDVTNVYIMGYRAGDTSYFFNEASATEAAKYVFKDAMRKVTLPYSGNYERLQTAAGKIRENIPLGLPALDSAITTLFYYNANSAASALMVLIQSTSEAARYKFIEQQIGKRVDKTFLPSLAIISLENSWSALSKQIQIASTNNGQFESPVVLINAQNQRVTITNVDAGVVTSNIALLLNRNNMA 270
               SCOP domains d1gisa_ A: alpha-Trichosanthin                                                                                                                                                                                                                           SCOP domains
               CATH domains -1gisA01 A:2-163 Ricin (A subunit), domain 1                                                                                                                       1gisA02 A:164-248 Ricin (A Subunit), domain 2                                         CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeee....hhhhhhhhhhhhhhhh........eeee....hhhhheeeeeee.................eeeeee..eeee..hhhhhhhh........eeee................hhhhh..hhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhh........................................... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------------------------------------------------------------------------------------------------------------------------SHIGA_RICIN      ---------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1gis A   1 MDVSFRLSGATSSSYGVFISNLRKALPNERKLYDIPLLRSSLPGSQRYALIHLTNYADETISVAIDVTNVYIMGYRAGDTSYFFNQASATEAAKYVFKDAMRKVTLPYSGNYERLQTAAGKIRENIPLGLPALDSAITTLFYYNANSAASALMVLIQSTSEAARYKFIEQQIGKRVDKTFLPSLAIISLENSWSALSKQIQIASTNNGQFESPVVLINAQNQRVTITNVDAGVVTSNIALLLNRNNMA 248
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240
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  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Class: Alpha and beta proteins (a+b) (23004)

(-) CATH Domains  (2, 2)

Asymmetric/Biological Unit
(-)
Class: Alpha Beta (26913)
(-)
Class: Few Secondary Structures (1120)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1GIS)

(-) Gene Ontology  (5, 5)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (RIPT_TRIKI | P09989)
molecular function
    GO:0016787    hydrolase activity    Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
    GO:0030598    rRNA N-glycosylase activity    Catalysis of the hydrolysis of the N-glycosylic bond at A-4324 in 28S rRNA from rat ribosomes or corresponding sites in 28S RNA from other species.
biological process
    GO:0006952    defense response    Reactions, triggered in response to the presence of a foreign body or the occurrence of an injury, which result in restriction of damage to the organism attacked or prevention/recovery from the infection caused by the attack.
    GO:0017148    negative regulation of translation    Any process that stops, prevents, or reduces the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of proteins by the translation of mRNA or circRNA.
    GO:0050688    regulation of defense response to virus    Any process that modulates the frequency, rate or extent of the antiviral response of a cell or organism.

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 Related Entries

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

UniProtKB/Swiss-Prot
        RIPT_TRIKI | P09989: 1giu 1j4g 1mrj 1mrk 1nli 1qd2 1tcs 2jdl 2jjr 2vs6

(-) Related Entries Specified in the PDB File

1giu 1GIU CONTAINS TRICHOSANTHIN(TCS)(E85R) COMPLEX WITH ADENINE