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(-) Description

Title :  HERA N-TERMINAL DOMAIN IN COMPLEX WITH AMP, CRYSTAL FORM 1
 
Authors :  M. G. Rudolph, D. Klostermeier
Date :  09 May 06  (Deposition) - 22 Aug 06  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.20
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Rna Helicase, Atomic Resolution, Amp Complex, Ribosome Biogenesis, Thermophilic, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. G. Rudolph, R. Heissmann, J. G. Wittmann, D. Klostermeier
Crystal Structure And Nucleotide Binding Of The Thermus Thermophilus Rna Helicase Hera N-Terminal Domain.
J. Mol. Biol. V. 351 731 2006
PubMed-ID: 16890241  |  Reference-DOI: 10.1016/J.JMB.2006.06.065
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - HEAT RESISTANT RNA DEPENDENT ATPASE
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET27B
    Expression System Strain: ROSETTA (DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: N-TERMINAL DOMAIN
    Gene: HERA
    Organism Scientific: THERMUS THERMOPHILUS HB27
    Organism Taxid: 262724
    Strain: HB-27

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (2x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 2)

Asymmetric Unit (2, 2)
No.NameCountTypeFull Name
1AMP1Ligand/IonADENOSINE MONOPHOSPHATE
2TRS1Ligand/Ion2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
Biological Unit 1 (2, 4)
No.NameCountTypeFull Name
1AMP2Ligand/IonADENOSINE MONOPHOSPHATE
2TRS2Ligand/Ion2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREPHE A:3 , LEU A:21 , THR A:23 , GLN A:28 , THR A:47 , GLY A:48 , THR A:49 , GLY A:50 , LYS A:51 , THR A:52 , HOH A:505 , HOH A:511 , HOH A:570 , HOH A:608 , HOH A:689 , HOH A:736BINDING SITE FOR RESIDUE AMP A 401
2AC2SOFTWARELYS A:4 , ASP A:5 , PHE A:6 , PRO A:7 , HOH A:516 , HOH A:720BINDING SITE FOR RESIDUE TRS A 501

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 2GXQ)

(-) 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:207
 aligned with O07897_THETH | O07897 from UniProtKB/TrEMBL  Length:510

    Alignment length:207
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       
         O07897_THETH     1 MEFKDFPLKPEILEALHGRGLTTPTPIQAAALPLALEGKDLIGQARTGTGKTLAFALPIAERLAPSQERGRKPRALVLTPTRELALQVASELTAVAPHLKVVAVYGGTGYGKQKEALLRGADAVVATPGRALDYLRQGVLDLSRVEVAVLDEADEMLSMGFEEEVEALLSATPPSRQTLLFSATLPSWAKRLAERYMKNPVLINVIK 207
               SCOP domains d2gxqa_ A: automated matches                                                                                                                                                                                    SCOP domains
               CATH domains 2gxqA00 A:1-207 P-loop containing nucleotide triphosphate hydrolases                                                                                                                                            CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhh..hhhhhhhhhhh.....hhhhhhhhhhhhh...eeee.....hhhhhhhhhhhhhh...........eeee..hhhhhhhhhhhhhhhh....eeee.....hhhhhhhhhhh..eeeehhhhhhhhhhh.........eeeeehhhhhhhh.hhhhhhhhhhh.....eeeee....hhhhhhhhhhhh...eeee... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2gxq A   1 MEFKDFPLKPEILEALHGRGLTTPTPIQAAALPLALEGKDLIGQARTGTGKTLAFALPIAERLAPSQERGRKPRALVLTPTRELALQVASELTAVAPHLKVVAVYGGTGYGKQKEALLRGADAVVATPGRALDYLRQGVLDLSRVEVAVLDEADEMLSMGFEEEVEALLSATPPSRQTLLFSATLPSWAKRLAERYMKNPVLINVIK 207
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200
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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  (1, 1)

Asymmetric Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (1, 1)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (6, 6)

Asymmetric Unit(hide GO term definitions)
Chain A   (O07897_THETH | O07897)
molecular function
    GO:0005524    ATP binding    Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
    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: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.

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  O07897_THETH | O07897
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 Related Entries

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

UniProtKB/TrEMBL
        O07897_THETH | O07897: 2gxs 2gxu

(-) Related Entries Specified in the PDB File

2gxs AMP COMPLEX, CRYSTAL FORM 2
2gxu ORTHOPHOSPHATE COMPLEX, CRYSTAL FORM 1