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(-) Description

Title :  CRYSTAL STRUCTURE OF THE HUMAN RECQL4 HELICASE.
 
Authors :  S. Kaiser, F. Sauer, C. Kisker
Date :  05 Sep 16  (Deposition) - 05 Jul 17  (Release) - 12 Jul 17  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.75
Chains :  Asym./Biol. Unit :  A
Keywords :  Recq4, Helicase, Rothmund-Thomson-Syndrome, Rapadilino-Syndrome, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. Kaiser, F. Sauer, C. Kisker
The Structural And Functional Characterization Of Human Recq4 Reveals Insights Into Its Helicase Mechanism.
Nat Commun V. 8 15907 2017
PubMed-ID: 28653661  |  Reference-DOI: 10.1038/NCOMMS15907

(-) Compounds

Molecule 1 - ATP-DEPENDENT DNA HELICASE Q4
    Chains: A
    EC Number: 3.6.4.12
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PETM-22
    Expression System Strain: BL21 (DE3)
    Expression System Taxid: 469008
    Expression System Variant: STAR
    Expression System Vector Type: PLASMID
    Gene: RECQL4, RECQ4
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: DNA HELICASE,RECQ-LIKE TYPE 4,RECQ4,RTS,RECQ PROTEIN-LIKE 4

 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
1ZN1Ligand/IonZINC ION

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWARECYS A:853 , CYS A:855 , CYS A:897 , HIS A:900binding site for residue ZN A 1201

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 5LST)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 5LST)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5LST)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5LST)

(-) Exons   (0, 0)

(no "Exon" information available for 5LST)

(-) 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    
   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:617
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ........hhhhh....hhhhhhhhhhhh......hhhhhhhhhh....eeee.......hhhhhhhhhhhhhhh..eeeee.hhhhhh..........eeee......hhhhhhhhhhhhhh....eeeehhhhhhh............eeeeeee.hhhhh.......hhhhhhhhhhhhh.....eeeee...hhhhhhhhhhhh.............eeeeee...hhhhhhhhhhhh........eeeee.hhhhhhhhhhhhhhhh......eeeeee....hhhhhhhhhhhhhh..eeeeeee.............eeeee....hhhhhhhhhh........eeeeee....hhhhhhhhhhhhhhh.hhhhhhhhhhhhh........................eeeeeehhhhhhhhh.hhhhhhhhhhhhhhh.....eeeeeeeeeeeee..hhhhhhhh....hhhhhhhhhhh..eeeehhhhhhhhh.hhhhhhhhhhh..ee........ee...eeeeeeeeeeeee....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhh...hhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                5lst A  449 TVLPLYSLGPSGQLAETPAEVFQALEQLGHQAFRPGQERAVMRILSGISTLLVLPTGAGKSLCYQLPALLYSRRSPCLTLVVSPLLSLMDDQVSGLPPCLKAACIHSGMTRKQRESVLQKIRAAQVHVLMLTPEALVGAGGLPPAAQLPPVAFACIDEAHCLSQWSHNFRPCYLRVCKVLRERMGVHCFLGLTATATRRTASDVAQHLAVAEEPDAPVPTNLHLSVSMDRDTDQALLTLLQGKRFQNLDSIIIYCNRREDTERIAALLRTCLHARAPKTTAEAYHAGMCSRERRRVQRAFMQGQLRVVVATVAFGMGLDRPDVRAVLHLGLPPSFESYVQAVGRAGRDGQPAHCHLFLQPQGEDLRELRRHVHADSTDFLAVKRLVQRVFPACTCTCEQLSHQAAPGPRRVCMGHERALPIQLTVQALDMPEEAIETLLCYLELHPHHWLELLATTYTHCRLNCPGGPAQLQALAHRCPPLAVCLAQQLSVEFDMVKLVDSMGWELASVRRALCQLQWDHEPRTGVRRGTGVLVEFSELAFHLRSPGDLTAEEKDQICDFLYGRVQARERQALARLRRTFQAFHSVAFPSCGPCLEQQDEERSTRLKDLLGRYFEEE 1111
                                   458       468       478       488       498       508       518       528       538       548       558       568       578       588       598       608       618       628       638       648       658    || 672       682       692       702       712       722   ||  740       750       760       770       780       790       800       810       820       830       840       850      |885       895       905       915       925       935       945       955       965       984       994      1004      1014      1024      1034      1044      1054      1064      1074      1084      1094      1104       
                                                                                                                                                                                                                                                663|                                                       726|                                                                                                                       857|                                                                                        974|                                                                                                                               
                                                                                                                                                                                                                                                 668                                                        735                                                                                                                        883                                                                                         984
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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  (0, 0)

(no "SCOP Domain" information available for 5LST)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5LST)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5LST)

(-) Gene Ontology  (23, 23)

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 Related Entries

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        RECQ4_HUMAN | O94761: 2kmu

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