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(-) Description

Title :  H57T HFQ FROM PSEUDOMONAS AERUGINOSA
 
Authors :  O. Moskaleva, B. Melnik, A. Gabdulkhakov, M. Garber, S. Nikonov, E. Stolboushkina, A. Nikulin
Date :  13 Aug 09  (Deposition) - 04 Aug 10  (Release) - 04 Aug 10  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.70
Chains :  Asym./Biol. Unit :  A,B,C,D,E,F
Keywords :  Hfq, Protein Tertiary Structure, Rna-Binding, Stress Response, Rna- Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  O. Moskaleva, B. Melnik, A. Gabdulkhakov, M. Garber, S. Nikonov, E. Stolboushkina, A. Nikulin
The Structures Of Mutant Forms Of Hfq From Pseudomonas Aeruginosa Reveal The Importance Of The Conserved His57 For The Protein Hexamer Organization.
Acta Crystallogr. , Sect. F V. 66 760 2010
PubMed-ID: 20606268  |  Reference-DOI: 10.1107/S1744309110017331
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PROTEIN HFQ
    Chains: A, B, C, D, E, F
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET22B
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: HFQ, PA4944
    Mutation: YES
    Organism Scientific: PSEUDOMONAS AERUGINOSA
    Organism Taxid: 287

 Structural Features

(-) Chains, Units

  123456
Asymmetric/Biological Unit : ABCDEF

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 11)

Asymmetric/Biological Unit (3, 11)
No.NameCountTypeFull Name
1CD9Ligand/IonCADMIUM ION
2CL1Ligand/IonCHLORIDE ION
3NA1Ligand/IonSODIUM ION

(-) Sites  (11, 11)

Asymmetric Unit (11, 11)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREASP A:9 , HOH A:286 , HOH A:287BINDING SITE FOR RESIDUE CD A 83
02AC2SOFTWAREHIS B:5 , ASP B:9 , HOH B:304 , HOH B:305 , HOH B:365BINDING SITE FOR RESIDUE CD B 83
03AC3SOFTWAREGLU B:18 , ARG B:69 , HOH B:236 , HOH B:237 , HOH B:238BINDING SITE FOR RESIDUE CD B 84
04AC4SOFTWARESER A:51 , TYR B:11 , PRO B:67 , VAL B:68BINDING SITE FOR RESIDUE NA B 85
05AC5SOFTWAREHIS A:5 , ASP C:9 , HOH C:84 , HOH C:85 , HOH C:86BINDING SITE FOR RESIDUE CD C 83
06AC6SOFTWAREHIS D:5 , ASP D:9 , HOH D:120 , HOH D:368 , HOH E:87BINDING SITE FOR RESIDUE CD D 83
07AC7SOFTWAREVAL C:50 , SER C:51 , HOH C:89 , PRO D:67 , VAL D:68BINDING SITE FOR RESIDUE CL D 84
08AC8SOFTWAREHIS E:5 , ASP E:9 , HOH E:156BINDING SITE FOR RESIDUE CD E 83
09AC9SOFTWAREHIS F:5 , ASP F:9 , HOH F:306 , HOH F:373BINDING SITE FOR RESIDUE CD F 83
10BC1SOFTWAREGLU F:18 , HOH F:181 , HOH F:182 , HOH F:183 , HOH F:308BINDING SITE FOR RESIDUE CD F 84
11BC2SOFTWAREASN C:48 , HOH C:252 , ASN F:48 , HOH F:125 , HOH F:126 , HOH F:127BINDING SITE FOR RESIDUE CD F 85

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Leu D:70 -Pro D:71
2Gly E:4 -His E:5

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3INZ)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3INZ)

(-) Exons   (0, 0)

(no "Exon" information available for 3INZ)

(-) 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:69
 aligned with HFQ_PSEAE | Q9HUM0 from UniProtKB/Swiss-Prot  Length:82

    Alignment length:69
                                    12        22        32        42        52        62         
             HFQ_PSEAE    3 KGHSLQDPYLNTLRKERVPVSIYLVNGIKLQGQIESFDQFVILLKNTVSQMVYKHAISTVVPSRPVRLP 71
               SCOP domains d3inza_ A: Pleiotropic translational regulator Hfq                    SCOP domains
               CATH domains --------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....hhhhhhhhhhhh...eeeee....eeeeeeeee...eeeee....eeee...eeeeee....... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------- Transcript
                  3inz A  3 KGHSLQDPYLNTLRKERVPVSIYLVNGIKLQGQIESFDQFVILLKNTVSQMVYKTAISTVVPSRPVRLP 71
                                    12        22        32        42        52        62         


Chain B from PDB  Type:PROTEIN  Length:67
 aligned with HFQ_PSEAE | Q9HUM0 from UniProtKB/Swiss-Prot  Length:82

    Alignment length:67
                                    14        24        34        44        54        64       
             HFQ_PSEAE    5 HSLQDPYLNTLRKERVPVSIYLVNGIKLQGQIESFDQFVILLKNTVSQMVYKHAISTVVPSRPVRLP 71
               SCOP domains d3inzb_ B: Pleiotropic translational regulator Hfq                  SCOP domains
               CATH domains ------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhh..eeeeee....eeeeeeeee...eeeee....eeee...eeeeee....... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------- Transcript
                  3inz B  5 HSLQDPYLNTLRKERVPVSIYLVNGIKLQGQIESFDQFVILLKNTVSQMVYKTAISTVVPSRPVRLP 71
                                    14        24        34        44        54        64       


Chain C from PDB  Type:PROTEIN  Length:66
 aligned with HFQ_PSEAE | Q9HUM0 from UniProtKB/Swiss-Prot  Length:82

    Alignment length:66
                                    14        24        34        44        54        64      
             HFQ_PSEAE    5 HSLQDPYLNTLRKERVPVSIYLVNGIKLQGQIESFDQFVILLKNTVSQMVYKHAISTVVPSRPVRL 70
               SCOP domains d3inzc_ C: Pleiotropic translational regulator Hfq                 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
                  3inz C  5 HSLQDPYLNTLRKERVPVSIYLVNGIKLQGQIESFDQFVILLKNTVSQMVYKTAISTVVPSRPVRL 70
                                    14        24        34        44        54        64      


Chain D from PDB  Type:PROTEIN  Length:67
 aligned with HFQ_PSEAE | Q9HUM0 from UniProtKB/Swiss-Prot  Length:82

    Alignment length:67
                                    14        24        34        44        54        64       
             HFQ_PSEAE    5 HSLQDPYLNTLRKERVPVSIYLVNGIKLQGQIESFDQFVILLKNTVSQMVYKHAISTVVPSRPVRLP 71
               SCOP domains d3inzd_ D: Pleiotropic translational regulator Hfq                  SCOP domains
               CATH domains ------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhh..eeeee....eeeeeeeee...eeeee...eeeee...eeeeee....... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------- Transcript
                  3inz D  5 HSLQDPYLNTLRKERVPVSIYLVNGIKLQGQIESFDQFVILLKNTVSQMVYKTAISTVVPSRPVRLP 71
                                    14        24        34        44        54        64       


Chain E from PDB  Type:PROTEIN  Length:68
 aligned with HFQ_PSEAE | Q9HUM0 from UniProtKB/Swiss-Prot  Length:82

    Alignment length:68
                                    12        22        32        42        52        62        
             HFQ_PSEAE    3 KGHSLQDPYLNTLRKERVPVSIYLVNGIKLQGQIESFDQFVILLKNTVSQMVYKHAISTVVPSRPVRL 70
               SCOP domains d3inze_ E: Pleiotropic translational regulator Hfq                   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
                  3inz E  3 KGHSLQDPYLNTLRKERVPVSIYLVNGIKLQGQIESFDQFVILLKNTVSQMVYKTAISTVVPSRPVRL 70
                                    12        22        32        42        52        62        


Chain F from PDB  Type:PROTEIN  Length:71
 aligned with HFQ_PSEAE | Q9HUM0 from UniProtKB/Swiss-Prot  Length:82

    Alignment length:71
                                    13        23        33        43        53        63        73 
             HFQ_PSEAE    4 GHSLQDPYLNTLRKERVPVSIYLVNGIKLQGQIESFDQFVILLKNTVSQMVYKHAISTVVPSRPVRLPSGD 74
               SCOP domains d3inzf_ F: Pleiotropic translational regulator Hfq                      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
                  3inz F  4 GHSLQDPYLNTLRKERVPVSIYLVNGIKLQGQIESFDQFVILLKNTVSQMVYKTAISTVVPSRPVRLPSGD 74
                                    13        23        33        43        53        63        73
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → 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, 6)

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

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3INZ)

(-) Gene Ontology  (2, 2)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B,C,D,E,F   (HFQ_PSEAE | Q9HUM0)
molecular function
    GO:0003723    RNA binding    Interacting selectively and non-covalently with an RNA molecule or a portion thereof.
biological process
    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_PSEAE | Q9HUM0: 1u1s 1u1t 3m4g 3qui 4j5y 4j6w 4j6x 4j6y 4mmk 4mml

(-) Related Entries Specified in the PDB File

1u1s WILD-TYPE PROTEIN
1u1t WILD-TYPE PROTEIN