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(-) Description

Title :  CRYSTAL STRUCTURE OF ESCHERICHIA COLI HFQ PROXIMAL PORE MUTANT
 
Authors :  K. E. Robinson, J. Orans
Date :  12 Mar 13  (Deposition) - 11 Dec 13  (Release) - 12 Mar 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.79
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (3x)
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
    Engineered: YES
    Fragment: UNP RESIDUES 2-69
    Gene: HFQ, O3O_02600
    Mutation: YES
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 562
    Synonym: HF-1, HOST FACTOR-I PROTEIN

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (3x): AB

Summary Information (see also Sequences/Alignments below)

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

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(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Gln A:5 -Ser A:6

 Sequence-Structure Mapping

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(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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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:66
                                                                                                 
               SCOP domains d4jlia_ A: automated matches                                       SCOP domains
               CATH domains ------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------ Pfam domains
         Sec.struct. author ...hhhhhhhhhhhh...eeeee....eeeeeeeee...eeeee...eeeee...eeeeee..... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------ Transcript
                  4jli A  4 GQSLQDPFLNALRRERVPVSIYLVNGIKLQGQIESFDQWVILLKNTVSQMVYKHAISTVVPSRPVS 69
                                    13        23        33        43        53        63      


Chain B from PDB  Type:PROTEIN  Length:63
                                                                                              
               SCOP domains d4jlib_ B: 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
                  4jli B  6 SLQDPFLNALRRERVPVSIYLVNGIKLQGQIESFDQWVILLKNTVSQMVYKHAISTVVPSRPV 68
                                    15        25        35        45        55        65
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 Classification and Annotation

(-) SCOP Domains  (1, 2)

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

(-) CATH Domains  (0, 0)

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    Gln A:5 - Ser A:6   [ RasMol ]  
 
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4jri 4jrk