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(-) Description

Title :  Q28E MUTANT OF HERA RNA HELICASE N-TERMINAL DOMAIN - PERFECTLY TWINNED HEXAGONAL FORM
 
Authors :  M. G. Rudolph
Date :  09 Jun 10  (Deposition) - 27 Apr 11  (Release) - 27 Apr 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.57
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Rna Helicase, Ribosome Biogenesis, Thermophilic, Hydrolase, Atpase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. Strohmeier, I. Hertel, U. Diederichsen, M. G. Rudolph, D. Klostermeier
Changing Nucleotide Specificity Of The Dead-Box Helicase Hera Abrogates Communication Between The Q-Motif And The P-Loop.
Biol. Chem. V. 392 357 2011
PubMed-ID: 21391900  |  Reference-DOI: 10.1515/BC.2011.034

(-) Compounds

Molecule 1 - HEAT RESISTANT RNA DEPENDENT ATPASE
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 562
    Fragment: N-TERMINAL RECA-LIKE DOMAIN
    Gene: TT_C1895
    Mutation: YES
    Organism Scientific: THERMUS THERMOPHILUS
    Organism Taxid: 262724
    Strain: HB27

 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  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 3NEJ)

(-) Sites  (0, 0)

(no "Site" information available for 3NEJ)

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

(no "Exon" information available for 3NEJ)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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  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:201
 aligned with Q72GF3_THET2 | Q72GF3 from UniProtKB/TrEMBL  Length:517

    Alignment length:207
                                    17        27        37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       
         Q72GF3_THET2     8 MEFKDFPLKPEILEALHGRGLTTPTPIQAAALPLALEGKDLIGQARTGTGKTLAFALPIAERLAPSQERGRKPRALVLTPTRELALQVASELTAVAPHLKVVAVYGGTGYGKQKEALLRGADAVVATPGRALDYLRQGVLDLSRVEVAVLDEADEMLSMGFEEEVEALLSATPPSRQTLLFSATLPSWAKRLAERYMKNPVLINVIK 214
               SCOP domains d3neja_ A: automated matches                                                                                                                                                                                    SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhh..hhhhhhhhhhhh....hhhhhhhhhhhh....eeee.......hhhhhhhhhh...................------hhhhhhhhhh..............hhhhhhhhhh......hhhhhhhhhhh.........eeeee..hhhhhhh...hhhhhhh......eeeee.....hhhhhhhhh.....eeee... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3nej A   1 MEFKDFPLKPEILEALHGRGLTTPTPIEAAALPLALEGKDLIGQARTGTGKTLAFALPIAERLAPSQERGRKPRALVLTP------QVASELTAVAPHLKVVAVYGGTGYGKQKEALLRGADAVVATPGRALDYLRQGVLDLSRVEVAVLDEADEMLSMGFEEEVEALLSATPPSRQTLLFSATLPSWAKRLAERYMKNPVLINVIK 207
                                    10        20        30        40        50        60        70        80      | 90       100       110       120       130       140       150       160       170       180       190       200       
                                                                                                          80     87                                                                                                                        


Chain B from PDB  Type:PROTEIN  Length:205
 aligned with Q72GF3_THET2 | Q72GF3 from UniProtKB/TrEMBL  Length:517

    Alignment length:207
                                    17        27        37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       
         Q72GF3_THET2     8 MEFKDFPLKPEILEALHGRGLTTPTPIQAAALPLALEGKDLIGQARTGTGKTLAFALPIAERLAPSQERGRKPRALVLTPTRELALQVASELTAVAPHLKVVAVYGGTGYGKQKEALLRGADAVVATPGRALDYLRQGVLDLSRVEVAVLDEADEMLSMGFEEEVEALLSATPPSRQTLLFSATLPSWAKRLAERYMKNPVLINVIK 214
               SCOP domains d3nejb_ B: automated matches                                                                                                                                                                                    SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
           Pfam domains (1) ------------------------DEAD-3nejB01 B:25-192                                                                                                                                                   --------------- Pfam domains (1)
           Pfam domains (2) ------------------------DEAD-3nejB02 B:25-192                                                                                                                                                   --------------- Pfam domains (2)
         Sec.struct. author ........hhhhhhhhhh......hhhhhhhhhhhhhhh.eeee....--.hhhhhhhhhhh.............eee.........hhhhhhhhh....eeee..................eeeehhhhhhhhhh..........eeee.hhhhhhhhhhhhhhhhhhhh.....eeeee.....hhhhhhhhhh....eeee... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3nej B   1 MEFKDFPLKPEILEALHGRGLTTPTPIEAAALPLALEGKDLIGQARTG--KTLAFALPIAERLAPSQERGRKPRALVLTPTRELALQVASELTAVAPHLKVVAVYGGTGYGKQKEALLRGADAVVATPGRALDYLRQGVLDLSRVEVAVLDEADEMLSMGFEEEVEALLSATPPSRQTLLFSATLPSWAKRLAERYMKNPVLINVIK 207
                                    10        20        30        40       | -|       60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       
                                                                          48 51
   Legend:   → Mismatch (orange background)
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 Classification and Annotation

(-) SCOP Domains  (1, 2)

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

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (1, 2)

Asymmetric Unit
(-)
Clan: P-loop_NTPase (1112)

(-) Gene Ontology  (5, 5)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (Q72GF3_THET2 | Q72GF3)
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: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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 Related Entries

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

UniProtKB/TrEMBL
        Q72GF3_THET2 | Q72GF3: 3eaq 3ear 3eas 3i31 3i32 3mwj 3mwk 3mwl 3nbf 4i67 4i68 4i69 4kbf 4kbg 5mao

(-) Related Entries Specified in the PDB File

2gxs 3mwj 3mwk 3mwl 3nbf