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 RNASE T (E92G MUTANT)
 
Authors :  Y. -Y. Hsiao, H. S. Yuan
Date :  14 Jun 10  (Deposition) - 16 Feb 11  (Release) - 28 Dec 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym. Unit :  A,B,C,D,E
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  C,D  (1x)
Biol. Unit 3:  E  (1x)
Keywords :  Exoribonuclease, Rna Processing, Rna Maturation, Protein-Dna Interactions, Exo-Nuclease, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  Y. -Y. Hsiao, C. -C. Yang, C. L. Lin, J. L. J. Lin, Y. Duh, H. S. Yuan
Structural Basis For Rna Trimming By Rnase T In Stable Rna 3'-End Maturation
Nat. Chem. Biol. V. 7 236 2011
PubMed-ID: 21317904  |  Reference-DOI: 10.1038/NCHEMBIO.524

(-) Compounds

Molecule 1 - RIBONUCLEASE T
    ChainsA, B, C, D
    EC Number3.1.13.-
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET28A
    Expression System StrainRIPL
    Expression System Taxid562
    Expression System Vector TypePLASMID
    GeneRNT
    MutationYES
    Organism ScientificESCHERICHIA COLI
    Organism Taxid562
    StrainJM109 / ATCC 53323
    SynonymRNASE T, EXORIBONUCLEASE T
 
Molecule 2 - HIS TAG SEQUENCE
    ChainsE
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET28A
    Expression System StrainRIPL
    Expression System Taxid562
    Expression System Vector TypePLASMID
    GeneRNT
    Organism ScientificESCHERICHIA COLI
    Organism Taxid562
    StrainJM109 / ATCC 53323

 Structural Features

(-) Chains, Units

  12345
Asymmetric Unit ABCDE
Biological Unit 1 (1x)AB   
Biological Unit 2 (1x)  CD 
Biological Unit 3 (1x)    E

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 3)

Asymmetric Unit (1, 3)
No.NameCountTypeFull Name
1CO3Ligand/IonCOBALT (II) ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1CO-1Ligand/IonCOBALT (II) ION
Biological Unit 2 (0, 0)
No.NameCountTypeFull Name
1CO-1Ligand/IonCOBALT (II) ION
Biological Unit 3 (0, 0)
No.NameCountTypeFull Name
1CO-1Ligand/IonCOBALT (II) ION

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:135 , HOH A:224 , HOH A:226BINDING SITE FOR RESIDUE CO A 216
2AC2SOFTWAREARG B:135BINDING SITE FOR RESIDUE CO B 216
3AC3SOFTWAREARG D:135BINDING SITE FOR RESIDUE CO D 216

(-) SS Bonds  (4, 4)

Asymmetric Unit
No.Residues
1A:11 -A:112
2B:11 -B:112
3C:11 -C:112
4D:11 -D:112

(-) Cis Peptide Bonds  (5, 5)

Asymmetric Unit
No.Residues
1Trp A:207 -Pro A:208
2Trp B:207 -Pro B:208
3Trp C:207 -Pro C:208
4Leu C:209 -Ser C:210
5Trp D:207 -Pro D:208

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 3NGY)

(-) 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:204
 aligned with RNT_ECOLI | P30014 from UniProtKB/Swiss-Prot  Length:215

    Alignment length:204
                                    18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208    
            RNT_ECOLI     9 GLCDRFRGFYPVVIDVETAGFNAKTDALLEIAAITLKMDEQGWLMPDTTLHFHVEPFVGANLQPEALAFNGIDPNDPDRGAVSEYEALHEIFKVVRKGIKASGCNRAIMVAHNANFDHSFMMAAAERASLKRNPFHPFATFDTAALAGLALGQTVLSKACQTAGMDFDSTQAHSALYDTERTAVLFCEIVNRWKRLGGWPLSAA 212
               SCOP domains d3ngya_ A: automated matches                                                                                                                                                                                 SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author hhhhhh..eeeeeeeeee.........eeeeeeeeeee.....eeeeeeeeee.........hhhhhhhhh...........hhhhhhhhhhhhhhhhhhhhh..eeeeee..hhhhhhhhhhhhhhh......eeeeeeeehhhhhhhhhh..hhhhhhhhh..........hhhhhhhhhhhhhhhhhhhhhhh........ Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3ngy A   9 GLCDRFRGFYPVVIDVETAGFNAKTDALLEIAAITLKMDEQGWLMPDTTLHFHVEPFVGANLQPEALAFNGIDPNDPDRGAVSGYEALHEIFKVVRKGIKASGCNRAIMVAHNANFDHSFMMAAAERASLKRNPFHPFATFDTAALAGLALGQTVLSKACQTAGMDFDSTQAHSALYDTERTAVLFCEIVNRWKRLGGWPLSAA 212
                                    18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208    

Chain B from PDB  Type:PROTEIN  Length:202
 aligned with RNT_ECOLI | P30014 from UniProtKB/Swiss-Prot  Length:215

    Alignment length:202
                                    17        27        37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207  
            RNT_ECOLI     8 TGLCDRFRGFYPVVIDVETAGFNAKTDALLEIAAITLKMDEQGWLMPDTTLHFHVEPFVGANLQPEALAFNGIDPNDPDRGAVSEYEALHEIFKVVRKGIKASGCNRAIMVAHNANFDHSFMMAAAERASLKRNPFHPFATFDTAALAGLALGQTVLSKACQTAGMDFDSTQAHSALYDTERTAVLFCEIVNRWKRLGGWPL 209
               SCOP domains d3ngyb_ B: automated matches                                                                                                                                                                               SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhh..eeeeeeeeee.........eeeeeeeeeee.....eeeeeeeeee.........hhhhhhhhh...........hhhhhhhhhhhhhhhhhhhhh..eeeeee..hhhhhhhhhhhhhhh......eeeeeeeehhhhhhhhhh..hhhhhhhhh..........hhhhhhhhhhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3ngy B   8 TGLCDRFRGFYPVVIDVETAGFNAKTDALLEIAAITLKMDEQGWLMPDTTLHFHVEPFVGANLQPEALAFNGIDPNDPDRGAVSGYEALHEIFKVVRKGIKASGCNRAIMVAHNANFDHSFMMAAAERASLKRNPFHPFATFDTAALAGLALGQTVLSKACQTAGMDFDSTQAHSALYDTERTAVLFCEIVNRWKRLGGWPL 209
                                    17        27        37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207  

Chain C from PDB  Type:PROTEIN  Length:182
 aligned with RNT_ECOLI | P30014 from UniProtKB/Swiss-Prot  Length:215

    Alignment length:202
                                    18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208  
            RNT_ECOLI     9 GLCDRFRGFYPVVIDVETAGFNAKTDALLEIAAITLKMDEQGWLMPDTTLHFHVEPFVGANLQPEALAFNGIDPNDPDRGAVSEYEALHEIFKVVRKGIKASGCNRAIMVAHNANFDHSFMMAAAERASLKRNPFHPFATFDTAALAGLALGQTVLSKACQTAGMDFDSTQAHSALYDTERTAVLFCEIVNRWKRLGGWPLS 210
               SCOP domains d3ngyc_ C: automated matches                                                                                                                                                                               SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhh..eeeeeeeeee.........eeeeeeeeeee.....eeeeeeeeeeee....--------------------..eehhhhhhhhhhhhhhhhhhhh..eeeeee.hhhhhhhhhhhhhhhh......eeeeeeeehhhhhhhhhh..hhhhhhhhhh.........hhhhhhhhhhhhhhhhhhhhhhh...... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3ngy C   9 GLCDRFRGFYPVVIDVETAGFNAKTDALLEIAAITLKMDEQGWLMPDTTLHFHVEPFVG--------------------GAVSGYEALHEIFKVVRKGIKASGCNRAIMVAHNANFDHSFMMAAAERASLKRNPFHPFATFDTAALAGLALGQTVLSKACQTAGMDFDSTQAHSALYDTERTAVLFCEIVNRWKRLGGWPLS 210
                                    18        28        38        48        58        |-         -        88        98       108       118       128       138       148       158       168       178       188       198       208  
                                                                                     67                   88                                                                                                                          

Chain D from PDB  Type:PROTEIN  Length:202
 aligned with RNT_ECOLI | P30014 from UniProtKB/Swiss-Prot  Length:215

    Alignment length:202
                                    17        27        37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207  
            RNT_ECOLI     8 TGLCDRFRGFYPVVIDVETAGFNAKTDALLEIAAITLKMDEQGWLMPDTTLHFHVEPFVGANLQPEALAFNGIDPNDPDRGAVSEYEALHEIFKVVRKGIKASGCNRAIMVAHNANFDHSFMMAAAERASLKRNPFHPFATFDTAALAGLALGQTVLSKACQTAGMDFDSTQAHSALYDTERTAVLFCEIVNRWKRLGGWPL 209
               SCOP domains d3ngyd_ D: automated matches                                                                                                                                                                               SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
           Pfam domains (1) ------------RNase_T-3ngyD01 D:20-194                                                                                                                                                       --------------- Pfam domains (1)
           Pfam domains (2) ------------RNase_T-3ngyD02 D:20-194                                                                                                                                                       --------------- Pfam domains (2)
           Pfam domains (3) ------------RNase_T-3ngyD03 D:20-194                                                                                                                                                       --------------- Pfam domains (3)
           Pfam domains (4) ------------RNase_T-3ngyD04 D:20-194                                                                                                                                                       --------------- Pfam domains (4)
         Sec.struct. author .hhhhhh..eeeeeeeeee.........eeeeeeeeeee.....eeeeeeeeee.........hhhhhhhhh....hhhhh..hhhhhhhhhhhhhhhhhhhhh..eeeeee..hhhhhhhhhhhhhhh......eeeeeeeehhhhhhhhhh..hhhhhhhhhh...hhhhh.hhhhhhhhhhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3ngy D   8 TGLCDRFRGFYPVVIDVETAGFNAKTDALLEIAAITLKMDEQGWLMPDTTLHFHVEPFVGANLQPEALAFNGIDPNDPDRGAVSGYEALHEIFKVVRKGIKASGCNRAIMVAHNANFDHSFMMAAAERASLKRNPFHPFATFDTAALAGLALGQTVLSKACQTAGMDFDSTQAHSALYDTERTAVLFCEIVNRWKRLGGWPL 209
                                    17        27        37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207  

Chain E from PDB  Type:PROTEIN  Length:6
                                      
               SCOP domains ------ SCOP domains
               CATH domains ------ CATH domains
               Pfam domains ------ Pfam domains
         Sec.struct. author ...... Sec.struct. author
                 SAPs(SNPs) ------ SAPs(SNPs)
                    PROSITE ------ PROSITE
                 Transcript ------ Transcript
                 3ngy E   1 SHHHHH   6

   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  (1, 4)

Asymmetric Unit

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (1, 4)

Asymmetric Unit
(-)
Clan: RNase_H (288)

(-) Gene Ontology  (14, 14)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C,D   (RNT_ECOLI | P30014)
molecular function
    GO:0004527    exonuclease activity    Catalysis of the hydrolysis of ester linkages within nucleic acids by removing nucleotide residues from the 3' or 5' end.
    GO:0016896    exoribonuclease activity, producing 5'-phosphomonoesters    Catalysis of the hydrolysis of ester linkages within ribonucleic acids by removing nucleotide residues from the 3' or 5' end to yield 5' phosphomonoesters.
    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:0000287    magnesium ion binding    Interacting selectively and non-covalently with magnesium (Mg) ions.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0004518    nuclease activity    Catalysis of the hydrolysis of ester linkages within nucleic acids.
    GO:0003676    nucleic acid binding    Interacting selectively and non-covalently with any nucleic acid.
    GO:0004540    ribonuclease activity    Catalysis of the hydrolysis of phosphodiester bonds in chains of RNA.
biological process
    GO:0090501    RNA phosphodiester bond hydrolysis    The RNA metabolic process in which the phosphodiester bonds between ribonucleotides are cleaved by hydrolysis.
    GO:0090503    RNA phosphodiester bond hydrolysis, exonucleolytic    The chemical reactions and pathways involving the hydrolysis of terminal 3',5'-phosphodiester bonds in one or two strands of ribonucleotides.
    GO:0006396    RNA processing    Any process involved in the conversion of one or more primary RNA transcripts into one or more mature RNA molecules.
    GO:0090305    nucleic acid phosphodiester bond hydrolysis    The nucleic acid metabolic process in which the phosphodiester bonds between nucleotides are cleaved by hydrolysis.
    GO:0008033    tRNA processing    The process in which a pre-tRNA molecule is converted to a mature tRNA, ready for addition of an aminoacyl group.
cellular component
    GO:0005829    cytosol    The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.

 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
    CO  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
 
  Sites
    AC1  [ RasMol ]  +environment [ RasMol ]
    AC2  [ RasMol ]  +environment [ RasMol ]
    AC3  [ RasMol ]  +environment [ RasMol ]
 
  Cis Peptide Bonds
    Leu C:209 - Ser C:210   [ RasMol ]  
    Trp A:207 - Pro A:208   [ RasMol ]  
    Trp B:207 - Pro B:208   [ RasMol ]  
    Trp C:207 - Pro C:208   [ RasMol ]  
    Trp D:207 - Pro D:208   [ RasMol ]  
 
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
  3ngy
    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
  RNT_ECOLI | P30014
    Comparative Protein Structure ModelsModBase
    Genomic InformationEnsembl
    Protein-protein InteractionDIP
    Sequence, Family and Domain InformationInterPro | Pfam | SMART | UniProtKB/SwissProt
 
Access by Enzyme Classificator   (EC Number)
  3.1.13.-
    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
  RNT_ECOLI | P30014
    Protein Disorder PredictionDisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)

 Related Entries

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

UniProtKB/Swiss-Prot
        RNT_ECOLI | P300142is3 3ngz 3nh0 3nh1 3nh2 3v9s 3v9u 3v9w 3v9x 3v9z 3va0 3va3 4kaz 4kb0 4kb1

(-) Related Entries Specified in the PDB File

3ngz RNASE T IN COMPLEX WITH A NON-PREFERRED SSDNA (GC) WITH ONE MG IN THE ACTIVE SITE
3nh0 RNASE T IN COMPLEX WITH A NON-PREFERRED SSDNA (AAC)
3nh1 RNASE T IN COMPLEX WITH A PREFERRED SSDNA (TAGG) WITH TWO MG IN THE ACTIVE SITE
3nh2 RNASE T IN COMPLEX WITH A STEM DNA WITH A 3' OVERHANG