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(-) Description

Title :  CRYSTAL STRUCTURE OF TRANSCRIPTIONAL REGULATOR, TETR FAMILY FROM ENTEROCOCCUS FAECALIS V583
 
Authors :  C. Chang, H. Li, F. Collart, A. Joachimiak, Midwest Center For Struc Genomics (Mcsg)
Date :  02 Mar 05  (Deposition) - 19 Apr 05  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.40
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Tetr, Transcriptional Regulator, Structural Genomics, Psi, Protein Structure Initiative, Midwest Center For Structural Genomics, Mcsg, Transcription (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  C. Chang, H. Li, F. Collart, S. Moy, A. Joachimiak
Crystal Structure Of Transcriptional Regulator, Tetr Family From Enterococcus Faecalis V583
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - TRANSCRIPTIONAL REGULATOR, TETR FAMILY
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PMCSG7
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: EF0787
    Organism Scientific: ENTEROCOCCUS FAECALIS
    Organism Taxid: 226185
    Strain: V583

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 22)

Asymmetric/Biological Unit (2, 22)
No.NameCountTypeFull Name
1CL2Ligand/IonCHLORIDE ION
2MSE20Mod. Amino AcidSELENOMETHIONINE

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELYS A:50BINDING SITE FOR RESIDUE CL A 221

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1Z0X)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1Z0X)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1Z0X)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1Z0X)

(-) Exons   (0, 0)

(no "Exon" information available for 1Z0X)

(-) 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:216
 aligned with Q837P6_ENTFA | Q837P6 from UniProtKB/TrEMBL  Length:220

    Alignment length:217
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       
         Q837P6_ENTFA     4 KLSKDTIIAAAFSLLEKSPTLEQLSMRKVAKQLGVQAPAIYWYFKNKQALLQSMAEAIEEHFQEPALCGEWYSDLLAFMENYYDLYQQFPCAVAIEIQTVPAYPQRLRHLNQMMGILREAGFSPEMTHLAVTSLQHLLFGMIMDATEEKQLVSQVLNGDDYLKEQVLHMKQYVSDNELTYMEESIQFRHSIHQKSAFIQAVKTYLDGLQADNTSSSK 220
               SCOP domains d1z0xa1 A:4-71 Transcriptional regulator EF0787                     d1z0xa2 A:72-220 Transcriptional regulator EF0787                                                                                                     SCOP domains
               CATH domains 1z0xA01 A:4-69 Homeodomain-like                                   1z0xA02 A:70-220 Tetracycline Repressor, domain 2                                                                                                       CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhh.hhhhhhh...hhhhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhh.hhhhhhhh....hhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhh.hhhhhhhhhh-hhhhhhhhhhhhhhhhhhhhh........ Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1z0x A   4 KLSKDTIIAAAFSLLEKSPTLEQLSmRKVAKQLGVQAPAIYWYFKNKQALLQSmAEAIEEHFQEPALCGEWYSDLLAFmENYYDLYQQFPCAVAIEIQTVPAYPQRLRHLNQmmGILREAGFSPEmTHLAVTSLQHLLFGmImDATEEKQLVSQVLNGDDYLKEQVLHmKQYVSDNELTYmEESIQF-HSIHQKSAFIQAVKTYLDGLQADNTSSSK 220
                                    13        23     |  33        43        53   |    63        73        83        93       103       113  ||   123     | 133       143| |    153       163       173       183|     |193       203       213       
                                                    29-MSE                      57-MSE                   82-MSE                           116-MSE      129-MSE        144-MSE                     172-MSE     184-MSE90 |                            
                                                                                                                                           117-MSE                      146-MSE                                       192                            


Chain B from PDB  Type:PROTEIN  Length:210
 aligned with Q837P6_ENTFA | Q837P6 from UniProtKB/TrEMBL  Length:220

    Alignment length:212
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212  
         Q837P6_ENTFA     3 PKLSKDTIIAAAFSLLEKSPTLEQLSMRKVAKQLGVQAPAIYWYFKNKQALLQSMAEAIEEHFQEPALCGEWYSDLLAFMENYYDLYQQFPCAVAIEIQTVPAYPQRLRHLNQMMGILREAGFSPEMTHLAVTSLQHLLFGMIMDATEEKQLVSQVLNGDDYLKEQVLHMKQYVSDNELTYMEESIQFRHSIHQKSAFIQAVKTYLDGLQAD 214
               SCOP domains d1z0xb1 B:3-71 Transcriptional regulator EF0787                      d1z0xb2 B:72-214 Transcriptional regulator EF0787                                                                                               SCOP domains
               CATH domains 1z0xB01 B:3-69 Homeodomain-like                                    1z0xB02 B:70-214 Tetracycline Repressor, domain 2                                                                                                 CATH domains
           Pfam domains (1) -------TetR_N-1z0xB01 B:10-57                          ---------TetR_C-1z0xB03 B:67-214                                                                                                                              Pfam domains (1)
           Pfam domains (2) -------TetR_N-1z0xB02 B:10-57                          ---------TetR_C-1z0xB04 B:67-214                                                                                                                              Pfam domains (2)
         Sec.struct. author ...hhhhhhhhhhhhhhhh.hhhhhhhhhhhhhh..hhhhhhhhh.hhhhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhh...hhhhhhhh....hhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhh.hhhhhhhhhh.--.hhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1z0x B   3 PKLSKDTIIAAAFSLLEKSPTLEQLSmRKVAKQLGVQAPAIYWYFKNKQALLQSmAEAIEEHFQEPALCGEWYSDLLAFmENYYDLYQQFPCAVAIEIQTVPAYPQRLRHLNQmmGILREAGFSPEmTHLAVTSLQHLLFGmImDATEEKQLVSQVLNGDDYLKEQVLHmKQYVSDNELTYmEESIQFR--IHQKSAFIQAVKTYLDGLQAD 214
                                    12        22      | 32        42        52    |   62        72        82        92       102       112   ||  122      |132       142 | |   152       162       172       182 |      |- |     202       212  
                                                     29-MSE                      57-MSE                   82-MSE                           116-MSE      129-MSE        144-MSE                     172-MSE     184-MSE191  |                    
                                                                                                                                            117-MSE                      146-MSE                                         194
   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  (2, 4)

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

(-) CATH Domains  (2, 4)

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

(-) Pfam Domains  (2, 4)

Asymmetric/Biological Unit
(-)
Clan: HTH (544)
(-)
Clan: TetR_C (33)

(-) Gene Ontology  (5, 5)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (Q837P6_ENTFA | Q837P6)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
biological process
    GO:0045892    negative regulation of transcription, DNA-templated    Any process that stops, prevents, or reduces the frequency, rate or extent of cellular DNA-templated transcription.
    GO:0006355    regulation of transcription, DNA-templated    Any process that modulates the frequency, rate or extent of cellular DNA-templated transcription.
    GO:0046677    response to antibiotic    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an antibiotic stimulus. An antibiotic is a chemical substance produced by a microorganism which has the capacity to inhibit the growth of or to kill other microorganisms.
    GO:0006351    transcription, DNA-templated    The cellular synthesis of RNA on a template of DNA.

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