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(-) Description

Title :  CRYSTAL STRUCTURE OF A TETR-LIKE TRANSCRIPTIONAL REGULATOR (SAMA_0099) FROM SHEWANELLA AMAZONENSIS SB2B AT 2.42 A RESOLUTION
 
Authors :  Joint Center For Structural Genomics (Jcsg)
Date :  11 Apr 11  (Deposition) - 04 May 11  (Release) - 24 Dec 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.42
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Dna/Rna-Binding 3-Helical Bundle, Structural Genomics, Joint Center For Structural Genomics, Jcsg, Protein Structure Initiative, Psi- Biology, Dna Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Joint Center For Structural Genomics (Jcsg)
Crystal Structure Of A Hypothetical Tetr-Like Transcriptional Regulator (Sama_0099) From Shewanella Amazonensis Sb2B At 2. 42 A Resolution
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - HYPOTHETICAL TETR-LIKE TRANSCRIPTIONAL REGULATOR
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: SPEEDET
    Expression System Strain: HK100
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: SAMA_0099
    Organism Scientific: SHEWANELLA AMAZONENSIS
    Organism Taxid: 326297
    Strain: SB2B

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (2x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 16)

Asymmetric Unit (4, 16)
No.NameCountTypeFull Name
1GOL6Ligand/IonGLYCEROL
2MSE7Mod. Amino AcidSELENOMETHIONINE
3PO42Ligand/IonPHOSPHATE ION
4UNL1Ligand/IonUNKNOWN LIGAND
Biological Unit 1 (4, 32)
No.NameCountTypeFull Name
1GOL12Ligand/IonGLYCEROL
2MSE14Mod. Amino AcidSELENOMETHIONINE
3PO44Ligand/IonPHOSPHATE ION
4UNL2Ligand/IonUNKNOWN LIGAND

(-) Sites  (8, 8)

Asymmetric Unit (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETYR A:41 , HIS A:42BINDING SITE FOR RESIDUE PO4 A 302
2AC2SOFTWAREHIS A:205BINDING SITE FOR RESIDUE PO4 A 303
3AC3SOFTWARETHR A:3 , GOL A:308BINDING SITE FOR RESIDUE GOL A 304
4AC4SOFTWARETRP A:90 , LYS A:173BINDING SITE FOR RESIDUE GOL A 305
5AC5SOFTWARETHR A:24 , ASN A:26BINDING SITE FOR RESIDUE GOL A 306
6AC6SOFTWAREHIS A:27 , HIS A:31BINDING SITE FOR RESIDUE GOL A 307
7AC7SOFTWARETYR A:41 , GOL A:304BINDING SITE FOR RESIDUE GOL A 308
8AC8SOFTWARELEU A:63 , GLY A:64 , LYS A:66 , GLN A:71 , SER A:80 , TYR A:81BINDING SITE FOR RESIDUE GOL A 309

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3RH2)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3RH2)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3RH2)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3RH2)

(-) Exons   (0, 0)

(no "Exon" information available for 3RH2)

(-) 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:210
 aligned with A1S1Q5_SHEAM | A1S1Q5 from UniProtKB/TrEMBL  Length:211

    Alignment length:210
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210
         A1S1Q5_SHEAM     1 MKTRDKIIQASLELFNEHGERTITTNHIAAHLDISPGNLYYHFRNKEDIIRCIFDQYEQHLLLGFKPYADQKVDLELLMSYFDAMFYTMWQFRFMYANLADILARDDTLKARYLKVQQAVLEQSIAVLNQLKKDGILQIEDERIADLADTIKMIIGFWISYKLTQSSIATISKASLYEGLLRVLMIFKAYSTPDSLANFDRLEQHFRSQS 210
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------TetR_N-3rh2A01 A:7-52                         --TetR-3rh2A02 A:55-200                                                                                                                             ---------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhh.hhhhhhhhhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3rh2 A   1 mKTRDKIIQASLELFNEHGERTITTNHIAAHLDISPGNLYYHFRNKEDIIRCIFDQYEQHLLLGFKPYADQKVDLELLmSYFDAmFYTmWQFRFmYANLADILARDDTLKARYLKVQQAVLEQSIAVLNQLKKDGILQIEDERIADLADTIKmIIGFWISYKLTQSSIATISKASLYEGLLRVLmIFKAYSTPDSLANFDRLEQHFRSQS 210
                            |       10        20        30        40        50        60        70        80    |   90    |  100       110       120       130       140       150  |    160       170       180    |  190       200       210
                            |                                                                            79-MSE |   |     |                                                       153-MSE                         185-MSE                     
                            1-MSE                                                                              85-MSE     |                                                                                                                   
                                                                                                                   89-MSE |                                                                                                                   
                                                                                                                         95-MSE
   Legend:   → Mismatch (orange background)
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  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  (0, 0)

(no "SCOP Domain" information available for 3RH2)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3RH2)

(-) Pfam Domains  (2, 2)

Asymmetric Unit
(-)
Clan: HTH (544)
(-)
Clan: no clan defined [family: TetR] (1)

(-) Gene Ontology  (3, 3)

Asymmetric Unit(hide GO term definitions)
Chain A   (A1S1Q5_SHEAM | A1S1Q5)
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: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.

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