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(-) Description

Title :  STRUCTURE OF SALMONELLA TYPHIMURIUM HFQ IN COMPLEX WITH U6 RNA
 
Authors :  E. Sauer, O. Weichenrieder
Date :  01 Jun 11  (Deposition) - 20 Jul 11  (Release) - 24 Aug 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.30
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (6x)
Keywords :  Rna-Binding Protein, Lsm Protein, Rna Chaperone (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  E. Sauer, O. Weichenrieder
Structural Basis For Rna 3' End Recognition By Hfq
Proc. Natl. Acad. Sci. Usa V. 108 13065 2011
PubMed-ID: 21737752  |  Reference-DOI: 10.1073/PNAS.1103420108

(-) Compounds

Molecule 1 - PROTEIN HFQ
    Atcc700720
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET M60
    Expression System StrainBL21(DE3)GOLD
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    FragmentRESIDUES 1-72
    Organism ScientificSALMONELLA ENTERICA SUBSP. ENTERICA SEROVAR TYPHIMURIUM
    Organism Taxid99287
    Other DetailsTHE SEQUENCE IS PRECEDED BY A GA TAG REMAINING FROM THE PURIFICATION TAG.
    StrainLT2
    SynonymHOST FACTOR-I PROTEIN, HF-I, HFQ PROTEIN

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit A
Biological Unit 1 (6x)A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 3)

Asymmetric Unit (2, 3)
No.NameCountTypeFull Name
1SCN2Ligand/IonTHIOCYANATE ION
2U1Ligand/IonURIDINE-5'-MONOPHOSPHATE
Biological Unit 1 (1, 12)
No.NameCountTypeFull Name
1SCN12Ligand/IonTHIOCYANATE ION
2U-1Ligand/IonURIDINE-5'-MONOPHOSPHATE

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLN A:8 , LYS A:56 , U A:1073BINDING SITE FOR RESIDUE SCN A1071
2AC2SOFTWAREARG A:19 , GLN A:35 , LYS A:47 , SER A:51 , VAL A:68 , HIS A:70BINDING SITE FOR RESIDUE SCN A1072
3AC3SOFTWAREGLN A:8 , GLN A:41 , PHE A:42 , TYR A:55 , LYS A:56 , HIS A:57 , SCN A:1071 , HOH A:2035 , HOH A:2048 , HOH A:2049BINDING SITE FOR RESIDUE U A1073

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

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(-) 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    
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:66
 aligned with HFQ_SALTY | P0A1R0 from UniProtKB/Swiss-Prot  Length:102

    Alignment length:66
                                    14        24        34        44        54        64      
             HFQ_SALTY    5 QSLQDPFLNALRRERVPVSIYLVNGIKLQGQIESFDQFVILLKNTVSQMVYKHAISTVVPSRPVSH 70
               SCOP domains d2ylca_ A: automated matches                                       SCOP domains
               CATH domains ------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------ Pfam domains
         Sec.struct. author ...hhhhhhhhhhh...eeeee....eeeeeeeee...eeeee...eeeee...eeeeee...... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------ Transcript
                  2ylc A  5 QSLQDPFLNALRRERVPVSIYLVNGIKLQGQIESFDQFVILLKNTVSQMVYKHAISTVVPSRPVSH 70
                                    14        24        34        44        54        64      

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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  (1, 1)

Asymmetric Unit

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2YLC)

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (3, 3)

Asymmetric Unit(hide GO term definitions)
Chain A   (HFQ_SALTY | P0A1R0)
molecular function
    GO:0003723    RNA binding    Interacting selectively and non-covalently with an RNA molecule or a portion thereof.
biological process
    GO:0009405    pathogenesis    The set of specific processes that generate the ability of an organism to induce an abnormal, generally detrimental state in another organism.
    GO:0006355    regulation of transcription, DNA-templated    Any process that modulates the frequency, rate or extent of cellular DNA-templated transcription.

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 Related Entries

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

UniProtKB/Swiss-Prot
        HFQ_SALTY | P0A1R02ylb

(-) Related Entries Specified in the PDB File

2ylb STRUCTURE OF SALMONELLA TYPHIMURIUM HFQ AT 1.15 A