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(-) Description

Title :  HELICASE DOMAIN OF REVERSE GYRASE FROM THERMOTOGA MARITIMA
 
Authors :  M. G. Rudolph, D. Klostermeier
Date :  07 Oct 10  (Deposition) - 15 Jun 11  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.41
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Topoisomerase, Dna Supercoiling, Archaea, Helicase, Isomerase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  Y. Del Toro Duany, D. Klostermeier, M. G. Rudolph
The Conformational Flexibility Of The Helicase-Like Domain From Thermotoga Maritima Reverse Gyrase Is Restricted By Th Topoisomerase Domain.
Biochemistry V. 50 5816 2011
PubMed-ID: 21627332  |  Reference-DOI: 10.1021/BI200236A

(-) Compounds

Molecule 1 - REVERSE GYRASE HELICASE-LIKE DOMAIN
    ChainsA, B
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    Organism ScientificTHERMOTOGA MARITIMA
    Organism Taxid2336

 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  (3, 3)

Asymmetric Unit (3, 3)
No.NameCountTypeFull Name
1ADP1Ligand/IonADENOSINE-5'-DIPHOSPHATE
2CL1Ligand/IonCHLORIDE ION
3MG1Ligand/IonMAGNESIUM ION
Biological Unit 1 (1, 1)
No.NameCountTypeFull Name
1ADP1Ligand/IonADENOSINE-5'-DIPHOSPHATE
2CL-1Ligand/IonCHLORIDE ION
3MG-1Ligand/IonMAGNESIUM ION
Biological Unit 2 (0, 0)
No.NameCountTypeFull Name
1ADP-1Ligand/IonADENOSINE-5'-DIPHOSPHATE
2CL-1Ligand/IonCHLORIDE ION
3MG-1Ligand/IonMAGNESIUM ION

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHOH A:32 , HOH A:33 , HOH A:34 , HOH A:35 , THR A:107 , ADP A:800BINDING SITE FOR RESIDUE MG A 799
2AC2SOFTWAREHOH A:34 , HOH A:35 , PHE A:71 , PHE A:75 , LYS A:77 , ASP A:78 , THR A:80 , GLN A:83 , THR A:102 , GLY A:103 , VAL A:104 , GLY A:105 , LYS A:106 , THR A:107 , THR A:108 , MG A:799BINDING SITE FOR RESIDUE ADP A 800
3AC3SOFTWAREGLY B:105 , THR B:108 , ARG B:140BINDING SITE FOR RESIDUE CL B 1

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3P4X)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Gly A:389 -Pro A:460
2Gly B:389 -Pro B:460

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3P4X)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3P4X)

(-) Exons   (0, 0)

(no "Exon" information available for 3P4X)

(-) 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:399
 aligned with RGYR_THEMA | O51934 from UniProtKB/Swiss-Prot  Length:1104

    Alignment length:477
                                    68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258       268       278       288       298       308       318       328       338       348       358       368       378       388       398       408       418       428       438       448       458       468       478       488       498       508       518       528       
           RGYR_THEMA    59 EFWNEYEDFRSFFKKKFGKDLTGYQRLWAKRIVQGKSFTMVAPTGVGKTTFGMMTALWLARKGKKSALVFPTVTLVKQTLERLQKLADEKVKIFGFYSSMKKEEKEKFEKSFEEDDYHILVFSTQFVSKNREKLSQKRFDFVFVDDVDAVLKASRNIDTLLMMVGIPEEIIRKAFSTIKQGKIYERPKNLKPGILVVSSATAKPRGIRPLLFRDLLNFTVGRLVSVARNITHVRISSRSKEKLVELLEIFRDGILIFAQTEEEGKELYEYLKRFKFNVGETWSEFEKNFEDFKVGKINILIGVQAYYGKLTRGVDLPERIKYVIFWGTPSMRFSLELDKAPRFVLARVLKEMGLIKAQENPDVEELRKIAKEHLTQKEFVEKVKEMFRGVVVKDEDLELIIPDVYTYIQASGRSSRILNGVLVKGVSVIFEEDEEIFESLKTRLLLIAEEEIIEEAEANWKELVHEVEESRRRSERE 535
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhh...hhhhhhhhhhhhh...eeee.....hhhhhhhhhhhhhh.....eeeee.hhhhhhhhhhhhhhhh.....eee.....hhhhhhhhhhhhhhh...eeeeehhhhhhhhhhhh.....eeee.hhhhhh.hhhhhhhhhhhh..hhhhhhhhhhhhhh.............eeeeee......hhhhhhhhhhh.............eeeeee...hhhhhhhhhhhhh..eeeee.hhhhhhhhhhhhhhh...eee...hhhhhhhhhhhh...eeeee...--------.......eeeee.....----------------------------------------------------------------------.hhhhhhhhhhh...ee..ee..eeeeee..hhhhhhhhhhhhhhhh...eee.hhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3p4x A  59 EFWNEYEDFRSFFKKKFGKDLTGYQRLWAKRIVQGKSFTMVAPTGVGKTTFGMMTALWLARKGKKSALVFPTVTLVKQTLERLQKLADEKVKIFGFYSSMKKEEKEKFEKSFEEDDYHILVFSTQFVSKNREKLSQKRFDFVFVDDVDAVLKASRNIDTLLMMVGIPEEIIRKAFSTIKQGKIYERPKNLKPGILVVSSATAKPRGIRPLLFRDLLNFTVGRLVSVARNITHVRISSRSKEKLVELLEIFRDGILIFAQTEEEGKELYEYLKRFKFNVGETWSEFEKNFEDFKVGKINILIGVQAY--------DLPERIKYVIFWGTPSG----------------------------------------------------------------------PDVYTYIQASGRSSRILNGVLVKGVSVIFEEDEEIFESLKTRLLLIAEEEIIEEAEANWKELVHEVEESRRRSERE 535
                                    68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258       268       278       288       298       308       318       328       338       348       358     |   -    |  378       388|        -         -         -         -         -         -         - |     468       478       488       498       508       518       528       
                                                                                                                                                                                                                                                                                                                                           364      373             389                                                                    460                                                                           

Chain B from PDB  Type:PROTEIN  Length:410
 aligned with RGYR_THEMA | O51934 from UniProtKB/Swiss-Prot  Length:1104

    Alignment length:480
                                    68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258       268       278       288       298       308       318       328       338       348       358       368       378       388       398       408       418       428       438       448       458       468       478       488       498       508       518       528       538
           RGYR_THEMA    59 EFWNEYEDFRSFFKKKFGKDLTGYQRLWAKRIVQGKSFTMVAPTGVGKTTFGMMTALWLARKGKKSALVFPTVTLVKQTLERLQKLADEKVKIFGFYSSMKKEEKEKFEKSFEEDDYHILVFSTQFVSKNREKLSQKRFDFVFVDDVDAVLKASRNIDTLLMMVGIPEEIIRKAFSTIKQGKIYERPKNLKPGILVVSSATAKPRGIRPLLFRDLLNFTVGRLVSVARNITHVRISSRSKEKLVELLEIFRDGILIFAQTEEEGKELYEYLKRFKFNVGETWSEFEKNFEDFKVGKINILIGVQAYYGKLTRGVDLPERIKYVIFWGTPSMRFSLELDKAPRFVLARVLKEMGLIKAQENPDVEELRKIAKEHLTQKEFVEKVKEMFRGVVVKDEDLELIIPDVYTYIQASGRSSRILNGVLVKGVSVIFEEDEEIFESLKTRLLLIAEEEIIEEAEANWKELVHEVEESRRRSERELTD 538
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
           Pfam domains (1) ---------------------DEAD-3p4xB01 B:80-267                                                                                                                                                                       ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains (1)
           Pfam domains (2) ---------------------DEAD-3p4xB02 B:80-267                                                                                                                                                                       ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains (2)
         Sec.struct. author .hhhhhhhhhhhhhhhhh...hhhhhhhhhhhhh...ee.......hhhhhhhhhhhhhhh....eeeee.hhhhhhhhhhhhhhhh.....eeee....hhhhhhhhhhhhhhh...eeeeehhhhhhhhhhhh.....eeee...hhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhh.............eeee.........hhhhhhhhhhh..hhhhh.....eeeeee...hhhhhhhhhhhhh..eeeee.hhhhhhhhhhhhhhh...eee...hhhhhhhhhhhh...eeeee....hhhhhh........eeeee.....----------------------------------------------------------------------.hhhhhhhhhhhhh.ee..ee..eeeeee..hhhhhhhhhhhhhhhhh..eee.hhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3p4x B  59 EFWNEYEDFRSFFKKKFGKDLTGYQRLWAKRIVQGKSFTMVAPTGVGKTTFGMMTALWLARKGKKSALVFPTVTLVKQTLERLQKLADEKVKIFGFYSSMKKEEKEKFEKSFEEDDYHILVFSTQFVSKNREKLSQKRFDFVFVDDVDAVLKASRNIDTLLMMVGIPEEIIRKAFSTIKQGKIYERPKNLKPGILVVSSATAKPRGIRPLLFRDLLNFTVGRLVSVARNITHVRISSRSKEKLVELLEIFRDGILIFAQTEEEGKELYEYLKRFKFNVGETWSEFEKNFEDFKVGKINILIGVQAYYGKLTRGVDLPERIKYVIFWGTPSG----------------------------------------------------------------------PDVYTYIQASGRSSRILNGVLVKGVSVIFEEDEEIFESLKTRLLLIAEEEIIEEAEANWKELVHEVEESRRRSERELTD 538
                                    68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258       268       278       288       298       308       318       328       338       348       358       368       378       388|        -         -         -         -         -         -         - |     468       478       488       498       508       518       528       538
                                                                                                                                                                                                                                                                                                                                                                    389                                                                    460                                                                              

   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 3P4X)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3P4X)

(-) Pfam Domains  (1, 2)

Asymmetric Unit
(-)
Family: DEAD (41)

(-) Gene Ontology  (15, 15)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (RGYR_THEMA | O51934)
molecular function
    GO:0005524    ATP binding    Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
    GO:0003916    DNA topoisomerase activity    Catalysis of the transient cleavage and passage of individual DNA strands or double helices through one another, resulting a topological transformation in double-stranded DNA.
    GO:0003917    DNA topoisomerase type I activity    Catalysis of a DNA topological transformation by transiently cleaving one DNA strand at a time to allow passage of another strand; changes the linking number by +1 per catalytic cycle.
    GO:0003918    DNA topoisomerase type II (ATP-hydrolyzing) activity    Catalysis of a DNA topological transformation by transiently cleaving a pair of complementary DNA strands to form a gate through which a second double-stranded DNA segment is passed, after which the severed strands in the first DNA segment are rejoined; product release is coupled to ATP binding and hydrolysis; changes the linking number in multiples of 2.
    GO:0004386    helicase activity    Catalysis of the reaction: NTP + H2O = NDP + phosphate, to drive the unwinding of a DNA or RNA helix.
    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:0016853    isomerase activity    Catalysis of the geometric or structural changes within one molecule. Isomerase is the systematic name for any enzyme of EC class 5.
    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:0003676    nucleic acid binding    Interacting selectively and non-covalently with any nucleic acid.
    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.
    GO:0008270    zinc ion binding    Interacting selectively and non-covalently with zinc (Zn) ions.
biological process
    GO:0006265    DNA topological change    The process in which a transformation is induced in the topological structure of a double-stranded DNA helix, resulting in a change in linking number.
    GO:0006268    DNA unwinding involved in DNA replication    The process in which interchain hydrogen bonds between two strands of DNA are broken or 'melted', generating unpaired template strands for DNA replication.

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 Related Entries

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

UniProtKB/Swiss-Prot
        RGYR_THEMA | O519343p4y 4ddt 4ddu 4ddv 4ddw 4ddx

(-) Related Entries Specified in the PDB File

3oiy 3p4y