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(-) Description

Title :  CRYSTAL STRUCTURE OF THE PUTATIVE TRANSCRIPTIONAL REGUALATOR, MARR FAMILY FROM PORPHYROMONAS GINGIVALIS W83
 
Authors :  Y. Kim, P. Quartey, J. Buelt, S. Moy, A. Joachimiak, Midwest Center Fo Structural Genomics (Mcsg)
Date :  23 Jan 06  (Deposition) - 07 Mar 06  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.16
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Alpha-Beta Structure, Helix-Turn-Helix, Winged-Helix-Turn-Heix, Structural Genomics, Psi, Protein Structure Initiative, Midwest Center For Structural Genomics, Mcsg, Transcription (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Y. Kim, P. Quartey, J. Buelt, S. Moy, A. Joachimiak
Transcriptional Regualator, Marr Family From Porphyromonas Gingivalis W83
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - PG_0823 PROTEIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Plasmid: PMCSG7
    Expression System Strain: BL21DE3
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: PG_0823
    Organism Scientific: PORPHYROMONAS GINGIVALIS
    Organism Taxid: 242619
    Strain: W83

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 6)

Asymmetric/Biological Unit (1, 6)
No.NameCountTypeFull Name
1MSE6Mod. Amino AcidSELENOMETHIONINE

(-) Sites  (0, 0)

(no "Site" information available for 2FSW)

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Val A:74 -Pro A:75
2Val B:74 -Pro B:75

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2FSW)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2FSW)

(-) Exons   (0, 0)

(no "Exon" information available for 2FSW)

(-) 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:102
 aligned with Q7M7B7_PORGI | Q7M7B7 from UniProtKB/TrEMBL  Length:104

    Alignment length:102
                                    12        22        32        42        52        62        72        82        92       102  
         Q7M7B7_PORGI     3 RKISDEECPVRKSMQIFAGKWTLLIIFQINRRIIRYGELKRAIPGISEKMLIDELKFLCGKGLIKKKQYPEVPPRVEYSLTPLGEKVLPIIDEIAKFGMENL 104
               SCOP domains d2fswa1 A:3-104 Hypothetical protein PG0823                                                            SCOP domains
               CATH domains 2fswA00 A:3-104 'winged helix' repressor DNA binding domain                                            CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .......hhhhhhhhhhh..hhhhhhhhhh...eehhhhhhhh...hhhhhhhhhhhhhhh..eeeeee.....eeeeeehhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------ Transcript
                 2fsw A   3 RKISDEECPVRKSmQIFAGKWTLLIIFQINRRIIRYGELKRAIPGISEKmLIDELKFLCGKGLIKKKQYPEVPPRVEYSLTPLGEKVLPIIDEIAKFGmENL 104
                                    12   |    22        32        42        52        62        72        82        92       102  
                                        16-MSE                              52-MSE                                          101-MSE


Chain B from PDB  Type:PROTEIN  Length:103
 aligned with Q7M7B7_PORGI | Q7M7B7 from UniProtKB/TrEMBL  Length:104

    Alignment length:103
                                    11        21        31        41        51        61        71        81        91       101   
         Q7M7B7_PORGI     2 ERKISDEECPVRKSMQIFAGKWTLLIIFQINRRIIRYGELKRAIPGISEKMLIDELKFLCGKGLIKKKQYPEVPPRVEYSLTPLGEKVLPIIDEIAKFGMENL 104
               SCOP domains d2fswb_ B: Hypothetical protein PG0823                                                                  SCOP domains
               CATH domains 2fswB00 B:2-104 'winged helix' repressor DNA binding domain                                             CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ........hhhhhhhhhhh..hhhhhhhhhh...eehhhhhhhh...hhhhhhhhhhhhhhh..eeeeee.....eeeeeehhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------- Transcript
                 2fsw B   2 ERKISDEECPVRKSmQIFAGKWTLLIIFQINRRIIRYGELKRAIPGISEKmLIDELKFLCGKGLIKKKQYPEVPPRVEYSLTPLGEKVLPIIDEIAKFGmENL 104
                                    11    |   21        31        41        51|       61        71        81        91       101   
                                         16-MSE                              52-MSE                                          101-MSE
   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, 2)

Asymmetric/Biological Unit
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (1, 2)

Asymmetric/Biological Unit
(-)
Class: Mainly Alpha (13335)

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (0, 0)

Asymmetric/Biological Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 2FSW)

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    Val A:74 - Pro A:75   [ RasMol ]  
    Val B:74 - Pro B:75   [ RasMol ]  
 

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