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(-) Description

Title :  CRYSTAL STRUCTURE OF ESCHERICHIA COLI HFQ SURFACE MUTANT
 
Authors :  K. E. Robinson, J. Orans
Date :  21 Mar 13  (Deposition) - 11 Dec 13  (Release) - 12 Mar 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.89
Chains :  Asym. Unit :  A,B,C
Biol. Unit 1:  A,B,C  (2x)
Keywords :  Riboregulator, Post-Transcriptional Regulator, Rna Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  K. E. Robinson, J. Orans, A. R. Kovach, T. M. Link, R. G. Brennan
Mapping Hfq-Rna Interaction Surfaces Using Tryptophan Fluorescence Quenching.
Nucleic Acids Res. V. 42 2736 2014
PubMed-ID: 24288369  |  Reference-DOI: 10.1093/NAR/GKT1171

(-) Compounds

Molecule 1 - PROTEIN HFQ
    Chains: A, B, C
    Engineered: YES
    Fragment: UNP RESIDUES 2-69
    Gene: HFQ, B4172, JW4130
    Mutation: YES
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 83333
    Strain: K12
    Synonym: HF-1, HOST FACTOR-I PROTEIN, HF-I

 Structural Features

(-) Chains, Units

  123
Asymmetric Unit : ABC
Biological Unit 1 (2x): ABC

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 4JRK)

(-) Sites  (0, 0)

(no "Site" information available for 4JRK)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4JRK)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4JRK)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4JRK)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4JRK)

(-) Exons   (0, 0)

(no "Exon" information available for 4JRK)

(-) 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:64
                                                                                               
               SCOP domains d4jrka_ A: automated matches                                     SCOP domains
               CATH domains ---------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhh..eeeeee....eeeeeeeee...eeeee...eeeee...eeeeee... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------- Transcript
                  4jrk A  4 GQSLQDPWLNALRRERVPVSIYLVNGIKLQGQIESFDQFVILLKNTVSQMVYKHAISTVVPSRP 67
                                    13        23        33        43        53        63    


Chain B from PDB  Type:PROTEIN  Length:66
                                                                                                 
               SCOP domains d4jrkb_ B: automated matches                                       SCOP domains
               CATH domains ------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------ Pfam domains
         Sec.struct. author .....hhhhhhhhhhhhh.eeeeee....eeeeeeeee...eeeee...eeeee...eeeeee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------ Transcript
                  4jrk B  2 AKGQSLQDPWLNALRRERVPVSIYLVNGIKLQGQIESFDQFVILLKNTVSQMVYKHAISTVVPSRP 67
                                    11        21        31        41        51        61      


Chain C from PDB  Type:PROTEIN  Length:62
                                                                                             
               SCOP domains d4jrkc_ C: automated matches                                   SCOP domains
               CATH domains -------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhh..eeeeee....eeeeeeeee...eeeee...eeeee...eeeeee.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------- Transcript
                  4jrk C  5 QSLQDPWLNALRRERVPVSIYLVNGIKLQGQIESFDQFVILLKNTVSQMVYKHAISTVVPSR 66
                                    14        24        34        44        54        64
   Legend:   → Mismatch (orange background)
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    → 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  (1, 3)

Asymmetric Unit
(-)
Class: All beta proteins (24004)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4JRK)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4JRK)

(-) Gene Ontology  (8, 8)

Asymmetric Unit(hide GO term definitions)

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  4jrk
    Family and Domain Information: ProDom | SYSTERS
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  HFQ_ECOLI | P0A6X3
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 Related Entries

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

UniProtKB/Swiss-Prot
        HFQ_ECOLI | P0A6X3: 1hk9 1m7c 1oou 1oov 2y90 2yht 3gib 3qhs 3qo3 3rer 3res 3vu3 4jri 4juv 4rcb 4rcc 4v2s

(-) Related Entries Specified in the PDB File

4jli 4jri