Show PDB file:   
         Plain Text   HTML   (compressed file size)
QuickSearch:   
by PDB,NDB,UniProt,PROSITE Code or Search Term(s)  
(-)Asymmetric Unit
(-)Asym. Unit - sites
(-)Biological Unit 1
(-)Biol. Unit 1 - sites
(-)Biological Unit 2
collapse expand < >
Image Asymmetric Unit
Asymmetric Unit  (Jmol Viewer)
Image Asym. Unit - sites
Asym. Unit - sites  (Jmol Viewer)
Image Biological Unit 1
Biological Unit 1  (Jmol Viewer)
Image Biol. Unit 1 - sites
Biol. Unit 1 - sites  (Jmol Viewer)
Image Biological Unit 2
Biological Unit 2  (Jmol Viewer)

(-) Description

Title :  NARL COMPLEXED TO NARG-89 PROMOTER PALINDROMIC TAIL-TO-TAIL DNA SITE
 
Authors :  A. E. Maris, M. Kaczor-Grzeskowiak, Z. Ma, M. L. Kopka, R. P. Gunsalus, R. E. Dickerson
Date :  20 Apr 05  (Deposition) - 22 Nov 05  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.30
Chains :  Asym. Unit :  A,B,C,D,E,F,G,H
Biol. Unit 1:  A,B,C,D  (1x)
Biol. Unit 2:  E,F,G,H  (1x)
Keywords :  Protein-Dna Complex, Helix-Turn-Helix, Two-Component Response Regulator, Dna Bending, Transcription/Dna Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  A. E. Maris, M. Kaczor-Grzeskowiak, Z. Ma, M. L. Kopka, R. P. Gunsalus, R. E. Dickerson
Primary And Secondary Modes Of Dna Recognition By The Narl Two-Component Response Regulator.
Biochemistry V. 44 14538 2005
PubMed-ID: 16262254  |  Reference-DOI: 10.1021/BI050734U
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - 5'- D(*CP*GP*TP*AP*CP*CP*CP*CP*TP*AP*TP*AP*GP*GP*GP*GP*TP*AP*CP *G)-3'
    ChainsC, D, G, H
    EngineeredYES
    Other DetailsSOLID PHASE SYNTHESIS
    SyntheticYES
 
Molecule 2 - NITRATE/NITRITE RESPONSE REGULATOR PROTEIN NARL
    ChainsA, B, E, F
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPMJ05
    Expression System StrainJM109
    Expression System Taxid562
    Expression System Vector TypePLASMID
    FragmentDNA BINDING DOMAIN (RESIDUES 147-216)
    GeneNARL
    Organism ScientificESCHERICHIA COLI
    Organism Taxid562

 Structural Features

(-) Chains, Units

  12345678
Asymmetric Unit ABCDEFGH
Biological Unit 1 (1x)ABCD    
Biological Unit 2 (1x)    EFGH

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 24)

Asymmetric Unit (2, 24)
No.NameCountTypeFull Name
1MSE12Mod. Amino AcidSELENOMETHIONINE
2SO412Ligand/IonSULFATE ION
Biological Unit 1 (2, 12)
No.NameCountTypeFull Name
1MSE6Mod. Amino AcidSELENOMETHIONINE
2SO46Ligand/IonSULFATE ION
Biological Unit 2 (2, 12)
No.NameCountTypeFull Name
1MSE6Mod. Amino AcidSELENOMETHIONINE
2SO46Ligand/IonSULFATE ION

(-) Sites  (12, 12)

Asymmetric Unit (12, 12)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREARG F:161 , HOH F:342BINDING SITE FOR RESIDUE SO4 F 301
02AC2SOFTWAREARG A:161BINDING SITE FOR RESIDUE SO4 A 302
03AC3SOFTWAREPRO B:158 , ARG B:161 , HOH B:329BINDING SITE FOR RESIDUE SO4 B 303
04AC4SOFTWARESER F:185 , LYS F:188 , HOH F:325 , HOH F:326 , DC G:5 , DC G:6 , HOH H:50 , HOH H:52BINDING SITE FOR RESIDUE SO4 F 304
05AC5SOFTWARESER A:185 , LYS A:188 , HOH A:312 , HOH C:27 , HOH C:52 , DC D:25 , DC D:26BINDING SITE FOR RESIDUE SO4 A 305
06AC6SOFTWARESER B:185 , LYS B:188 , HOH B:325 , HOH B:334 , HOH B:341 , DC C:6 , HOH D:53 , HOH D:63BINDING SITE FOR RESIDUE SO4 B 306
07AC7SOFTWARESER E:185 , LYS E:188 , HOH E:323 , HOH E:324 , HOH G:30 , HOH G:51 , DC H:25 , DC H:26BINDING SITE FOR RESIDUE SO4 E 307
08AC8SOFTWAREPRO E:158 , ARG E:161BINDING SITE FOR RESIDUE SO4 E 308
09AC9SOFTWAREARG A:178BINDING SITE FOR RESIDUE SO4 A 309
10BC1SOFTWAREARG B:178BINDING SITE FOR RESIDUE SO4 B 310
11BC2SOFTWAREARG E:178BINDING SITE FOR RESIDUE SO4 E 311
12BC3SOFTWAREARG F:178BINDING SITE FOR RESIDUE SO4 F 312

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1ZG5)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1ZG5)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1ZG5)

(-) PROSITE Motifs  (1, 4)

Asymmetric Unit (1, 4)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1HTH_LUXR_1PS00622 LuxR-type HTH domain signature.NARL_ECOLI170-197
 
 
 
  4A:170-197
B:170-197
E:170-197
F:170-197
Biological Unit 1 (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1HTH_LUXR_1PS00622 LuxR-type HTH domain signature.NARL_ECOLI170-197
 
 
 
  2A:170-197
B:170-197
-
-
Biological Unit 2 (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1HTH_LUXR_1PS00622 LuxR-type HTH domain signature.NARL_ECOLI170-197
 
 
 
  2-
-
E:170-197
F:170-197

(-) Exons   (0, 0)

(no "Exon" information available for 1ZG5)

(-) 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:66
 aligned with NARL_ECOLI | P0AF28 from UniProtKB/Swiss-Prot  Length:216

    Alignment length:66
                                   160       170       180       190       200       210      
           NARL_ECOLI   151 RDVNQLTPRERDILKLIAQGLPNKMIARRLDITESTVKVHVKHMLKKMKLKSRVEAAVWVHQERIF 216
               SCOP domains d1zg5a1 A:151-216 Nitrate/nitrite response regulator (NarL)        SCOP domains
               CATH domains 1zg5A00 A:151-216 'winged helix' repressor DNA binding domain      CATH domains
               Pfam domains ------------------------------------------------------------------ Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhh..hhhhhhhhh..hhhhhhhhhhhhhhhhh..hhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE -------------------HTH_LUXR_1  PDB: A:170-197  ------------------- PROSITE
                 Transcript ------------------------------------------------------------------ Transcript
                 1zg5 A 151 RDVNQLTPRERDILKLIAQGLPNKmIARRLDITESTVKVHVKHmLKKmKLKSRVEAAVWVHQERIF 216
                                   160       170    |  180       190   |   200       210      
                                                  175-MSE            194-MSE                  
                                                                         198-MSE              

Chain B from PDB  Type:PROTEIN  Length:66
 aligned with NARL_ECOLI | P0AF28 from UniProtKB/Swiss-Prot  Length:216

    Alignment length:66
                                   160       170       180       190       200       210      
           NARL_ECOLI   151 RDVNQLTPRERDILKLIAQGLPNKMIARRLDITESTVKVHVKHMLKKMKLKSRVEAAVWVHQERIF 216
               SCOP domains d1zg5b1 B:151-216 Nitrate/nitrite response regulator (NarL)        SCOP domains
               CATH domains 1zg5B00 B:151-216 'winged helix' repressor DNA binding domain      CATH domains
               Pfam domains ------------------------------------------------------------------ Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhh..hhhhhhhhhh.hhhhhhhhhhhhhhhh...hhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE -------------------HTH_LUXR_1  PDB: B:170-197  ------------------- PROSITE
                 Transcript ------------------------------------------------------------------ Transcript
                 1zg5 B 151 RDVNQLTPRERDILKLIAQGLPNKmIARRLDITESTVKVHVKHmLKKmKLKSRVEAAVWVHQERIF 216
                                   160       170    |  180       190   |   200       210      
                                                  175-MSE            194-MSE                  
                                                                         198-MSE              

Chain C from PDB  Type:DNA  Length:20
                                                    
                 1zg5 C   1 CGTACCCCTATAGGGGTACG  20
                                    10        20

Chain D from PDB  Type:DNA  Length:20
                                                    
                 1zg5 D  21 CGTACCCCTATAGGGGTACG  40
                                    30        40

Chain E from PDB  Type:PROTEIN  Length:67
 aligned with NARL_ECOLI | P0AF28 from UniProtKB/Swiss-Prot  Length:216

    Alignment length:67
                                   159       169       179       189       199       209       
           NARL_ECOLI   150 ERDVNQLTPRERDILKLIAQGLPNKMIARRLDITESTVKVHVKHMLKKMKLKSRVEAAVWVHQERIF 216
               SCOP domains -d1zg5e1 E:151-216 Nitrate/nitrite response regulator (NarL)        SCOP domains
               CATH domains 1zg5E00 E:150-216 'winged helix' repressor DNA binding domain       CATH domains
               Pfam domains ------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhh..hhhhhhhhhh.hhhhhhhhhhhhhhhhh..hhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------HTH_LUXR_1  PDB: E:170-197  ------------------- PROSITE
                 Transcript ------------------------------------------------------------------- Transcript
                 1zg5 E 150 ERDVNQLTPRERDILKLIAQGLPNKmIARRLDITESTVKVHVKHmLKKmKLKSRVEAAVWVHQERIF 216
                                   159       169     | 179       189    |  199       209       
                                                   175-MSE            194-MSE                  
                                                                          198-MSE              

Chain F from PDB  Type:PROTEIN  Length:66
 aligned with NARL_ECOLI | P0AF28 from UniProtKB/Swiss-Prot  Length:216

    Alignment length:66
                                   160       170       180       190       200       210      
           NARL_ECOLI   151 RDVNQLTPRERDILKLIAQGLPNKMIARRLDITESTVKVHVKHMLKKMKLKSRVEAAVWVHQERIF 216
               SCOP domains d1zg5f1 F:151-216 Nitrate/nitrite response regulator (NarL)        SCOP domains
               CATH domains 1zg5F00 F:151-216 'winged helix' repressor DNA binding domain      CATH domains
           Pfam domains (1) --GerE-1zg5F01 F:153-210                                    ------ Pfam domains (1)
           Pfam domains (2) --GerE-1zg5F02 F:153-210                                    ------ Pfam domains (2)
           Pfam domains (3) --GerE-1zg5F03 F:153-210                                    ------ Pfam domains (3)
           Pfam domains (4) --GerE-1zg5F04 F:153-210                                    ------ Pfam domains (4)
         Sec.struct. author .hhhhhhhhhhhhhhhhh...hhhhhhhhhh.hhhhhhhhhhhhhhhhh..hhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE -------------------HTH_LUXR_1  PDB: F:170-197  ------------------- PROSITE
                 Transcript ------------------------------------------------------------------ Transcript
                 1zg5 F 151 RDVNQLTPRERDILKLIAQGLPNKmIARRLDITESTVKVHVKHmLKKmKLKSRVEAAVWVHQERIF 216
                                   160       170    |  180       190   |   200       210      
                                                  175-MSE            194-MSE                  
                                                                         198-MSE              

Chain G from PDB  Type:DNA  Length:20
                                                    
                 1zg5 G   1 CGTACCCCTATAGGGGTACG  20
                                    10        20

Chain H from PDB  Type:DNA  Length:20
                                                    
                 1zg5 H  21 CGTACCCCTATAGGGGTACG  40
                                    30        40

   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, 4)

Asymmetric Unit

(-) CATH Domains  (1, 4)

Asymmetric Unit

(-) Pfam Domains  (1, 4)

Asymmetric Unit
(-)
Clan: HTH (544)
(-)
Family: GerE (15)
1aGerE-1zg5F01F:153-210
1bGerE-1zg5F02F:153-210
1cGerE-1zg5F03F:153-210
1dGerE-1zg5F04F:153-210

(-) Gene Ontology  (10, 10)

Asymmetric Unit(hide GO term definitions)
Chain A,B,E,F   (NARL_ECOLI | P0AF28)
molecular function
    GO:0005524    ATP binding    Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
    GO:0000166    nucleotide binding    Interacting selectively and non-covalently with a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose.
biological process
    GO:0042128    nitrate assimilation    The nitrogen metabolic process that encompasses the uptake of nitrate from the environment and reduction to ammonia, and results in the incorporation of nitrogen derived from nitrate into cellular substances.
    GO:0000160    phosphorelay signal transduction system    A conserved series of molecular signals found in prokaryotes and eukaryotes; involves autophosphorylation of a histidine kinase and the transfer of the phosphate group to an aspartate that then acts as a phospho-donor to response regulator proteins.
    GO:0010468    regulation of gene expression    Any process that modulates the frequency, rate or extent of gene expression. Gene expression is the process in which a gene's coding sequence is converted into a mature gene product or products (proteins or RNA). This includes the production of an RNA transcript as well as any processing to produce a mature RNA product or an mRNA or circRNA (for protein-coding genes) and the translation of that mRNA or circRNA into protein. Protein maturation is included when required to form an active form of a product from an inactive precursor form.
    GO:0090352    regulation of nitrate assimilation    Any process that modulates the rate, frequency, or extent of the uptake, from the environment, of nitrates, inorganic or organic salts and esters of nitric acid and the subsequent reduction of nitrate ion to other, less highly oxidized, inorganic nitrogenous substances.
    GO:0006355    regulation of transcription, DNA-templated    Any process that modulates the frequency, rate or extent of cellular DNA-templated transcription.
    GO:0006351    transcription, DNA-templated    The cellular synthesis of RNA on a template of DNA.
cellular component
    GO:0005829    cytosol    The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.

 Visualization

(-) Interactive Views

Asymmetric Unit
  Complete Structure
    Jena3D(integrated viewing of ligand, site, SAP, PROSITE, SCOP information)
    WebMol | AstexViewer[tm]@PDBe
(Java Applets, require no local installation except for Java; loading may be slow)
    STRAP
(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    RasMol
(require local installation)
    Molscript (VRML)
(requires installation of a VRML viewer; select preferred view via VRML and generate a mono or stereo PDF format file)
 
  Ligands, Modified Residues, Ions
    MSE  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
    SO4  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
 
  Sites
    AC1  [ RasMol ]  +environment [ RasMol ]
    AC2  [ RasMol ]  +environment [ RasMol ]
    AC3  [ RasMol ]  +environment [ RasMol ]
    AC4  [ RasMol ]  +environment [ RasMol ]
    AC5  [ RasMol ]  +environment [ RasMol ]
    AC6  [ RasMol ]  +environment [ RasMol ]
    AC7  [ RasMol ]  +environment [ RasMol ]
    AC8  [ RasMol ]  +environment [ RasMol ]
    AC9  [ RasMol ]  +environment [ RasMol ]
    BC1  [ RasMol ]  +environment [ RasMol ]
    BC2  [ RasMol ]  +environment [ RasMol ]
    BC3  [ RasMol ]  +environment [ RasMol ]
 
  Cis Peptide Bonds
(no "Cis Peptide Bonds" information available for 1zg5)
 
Biological Units
  Complete Structure
    Biological Unit 1  [ Jena3D ]
    Biological Unit 2  [ Jena3D ]

(-) Still Images

Jmol
  protein: cartoon or spacefill or dots and stick; nucleic acid: cartoon and stick; ligands: spacefill; active site: stick
Molscript
  protein, nucleic acid: cartoon; ligands: spacefill; active site: ball and stick

 Databases and Analysis Tools

(-) Databases

Access by PDB/NDB ID
  1zg5
    Family and Domain InformationProDom | SYSTERS
    General Structural InformationGlycoscienceDB | MMDB | NDB | OCA | PDB | PDBe | PDBj | PDBsum | PDBWiki | PQS | PROTEOPEDIA
    Orientation in MembranesOPM
    Protein SurfaceSURFACE
    Secondary StructureDSSP (structure derived) | HSSP (homology derived)
    Structural GenomicsGeneCensus
    Structural NeighboursCE | VAST
    Structure ClassificationCATH | Dali | SCOP
    Validation and Original DataBMRB Data View | BMRB Restraints Grid | EDS | PROCHECK | RECOORD | WHAT_CHECK
 
Access by UniProt ID/Accession number
  NARL_ECOLI | P0AF28
    Comparative Protein Structure ModelsModBase
    Genomic InformationEnsembl
    Protein-protein InteractionDIP
    Sequence, Family and Domain InformationInterPro | Pfam | SMART | UniProtKB/SwissProt
 
Access by Enzyme Classificator   (EC Number)
  (no 'Enzyme Classificator' available)
    General Enzyme InformationBRENDA | EC-PDB | Enzyme | IntEnz
    PathwayKEGG | MetaCyc
 
Access by Disease Identifier   (MIM ID)
  (no 'MIM ID' available)
    Disease InformationOMIM
 
Access by GenAge ID
  (no 'GenAge ID' available)
    Age Related InformationGenAge

(-) Analysis Tools

Access by PDB/NDB ID
    Domain InformationXDom
    Interatomic Contacts of Structural UnitsCSU
    Ligand-protein ContactsLPC
    Protein CavitiescastP
    Sequence and Secondary StructurePDBCartoon
    Structure AlignmentSTRAP(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    Structure and Sequence BrowserSTING
 
Access by UniProt ID/Accession number
  NARL_ECOLI | P0AF28
    Protein Disorder PredictionDisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)

 Related Entries

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

UniProtKB/Swiss-Prot
        NARL_ECOLI | P0AF281a04 1je8 1rnl 1zg1

(-) Related Entries Specified in the PDB File

1a04 FULL-LENGTH UNACTIVATED NARL
1je8 NARL COMPLEX WITH NIRB PROMOTER PALINDROMIC DNA
1rnl FULL-LENGTH UNACTIVATED NARL
1zg1 NARL COMPLEX WITH NIRB PROMOTER NONPALINDROMIC DNA