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(-) Description

Title :  CRYSTAL STRUCTURE OF SUGAR-BINDING TRANSCRIPTIONAL REGULATOR (LACI FAMILY) FROM ENTEROCOCCUS FAECALIS
 
Authors :  Y. Patskovsky, R. Romero, J. Freeman, M. Iizuka, C. Groshong, D. Smith, S. R. Wasserman, J. M. Sauder, S. K. Burley, S. C. Almo, New York Sgx R Center For Structural Genomics (Nysgxrc)
Date :  08 Apr 08  (Deposition) - 22 Apr 08  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.40
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Structural Genomics, Sugar-Binding Transcriptional Regulator, Protein Structure Initiative, Psi-2, New York Sgx Research Center For Structural Genomics, Nysgxrc, Dna-Binding, Transcription Regulation, Transcription Regulator (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Y. Patskovsky, R. Romero, J. Freeman, M. Iizuka, C. Groshong, D. Smith S. R. Wasserman, J. M. Sauder, S. K. Burley, S. C. Almo
Crystal Structure Of Sugar-Binding Transcriptional Regulato (Laci Family) From Enterococcus Faecalis.
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - SUGAR-BINDING TRANSCRIPTIONAL REGULATOR, LACI FAMILY
    Atcc: 700802
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: BC-PSGX3(BC)
    Expression System Taxid: 562
    Expression System Vector: PET
    Expression System Vector Type: PLASMID
    Gene: EF_1240
    Organism Scientific: ENTEROCOCCUS FAECALIS
    Organism Taxid: 226185
    Strain: V583

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 5)

Asymmetric Unit (2, 5)
No.NameCountTypeFull Name
1GOL1Ligand/IonGLYCEROL
2SO44Ligand/IonSULFATE ION
Biological Unit 1 (2, 10)
No.NameCountTypeFull Name
1GOL2Ligand/IonGLYCEROL
2SO48Ligand/IonSULFATE ION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:144 , ASN A:145 , ARG A:147 , HOH A:536BINDING SITE FOR RESIDUE SO4 A 402
2AC2SOFTWAREARG A:154 , ARG A:193 , GLU A:306 , HIS A:307 , TYR A:309BINDING SITE FOR RESIDUE SO4 A 403
3AC3SOFTWAREGLU A:76 , TYR A:281 , SER A:282 , LYS A:283 , HIS A:284 , HOH A:514 , HOH A:515BINDING SITE FOR RESIDUE SO4 A 404
4AC4SOFTWAREARG A:147 , GLU A:301 , ALA A:302 , ALA A:303 , GLU A:304BINDING SITE FOR RESIDUE SO4 A 405
5AC5SOFTWAREPHE A:73 , ASP A:183 , ARG A:187 , ASN A:236 , ASP A:264BINDING SITE FOR RESIDUE GOL A 401

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3CS3)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Gln A:273 -Pro A:274

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3CS3)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3CS3)

(-) Exons   (0, 0)

(no "Exon" information available for 3CS3)

(-) 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:266
 aligned with Q835X8_ENTFA | Q835X8 from UniProtKB/TrEMBL  Length:321

    Alignment length:266
                                    64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314      
         Q835X8_ENTFA    55 KRRQTNIIGVYLADYGGSFYGELLEGIKKGLALFDYEMIVCSGKKSHLFIPEKMVDGAIILDWTFPTKEIEKFAERGHSIVVLDRTTEHRNIRQVLLDNRGGATQAIEQFVNVGSKKVLLLSGPEKGYDSQERLAVSTRELTRFGIPYEIIQGDFTEPSGYAAAKKILSQPQTEPVDVFAFNDEMAIGVYKYVAETNYQMGKDIRIIGFDNSELGAFVQPRLATIAYSKHRWGMVAAEKIIHLMRGEAAESEHIYTRFIEGESFPS 320
               SCOP domains d3cs3a_ A: automated matches                                                                                                                                                                                                                                               SCOP domains
               CATH domains 3cs3A01 A:55-152,A:281-310  [code=3.40.50.2300, no name defined]                                  3cs3A02 A:153-280,A:311-320  [code=3.40.50.2300, no name defined]                                                               3cs3A01 A:55-152,A:281-310    3cs3A02    CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eeeeee......hhhhhhhhhhhhhhh...eeeeee..............eeeee....hhhhhhhhhhh..eeee.........eeeeeehhhhhhhhhhhhhhhh....eeeee....hhhhhhhhhhhhhhhhhh...eeeee...hhhhhhhhhhhhh.......eeeee.hhhhhhhhhhhhh.........eeee....hhhhhhh.....eee.hhhhhhhhhhhhhhhhhh......eee..eee....... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3cs3 A  55 KRRQTNIIGVYLADYGGSFYGELLEGIKKGLALFDYEMIVCSGKKSHLFIPEKMVDGAIILDWTFPTKEIEKFAERGHSIVVLDRTTEHRNIRQVLLDNRGGATQAIEQFVNVGSKKVLLLSGPEKGYDSQERLAVSTRELTRFGIPYEIIQGDFTEPSGYAAAKKILSQPQTEPVDVFAFNDEMAIGVYKYVAETNYQMGKDIRIIGFDNSELGAFVQPRLATIAYSKHRWGMVAAEKIIHLMRGEAAESEHIYTRFIEGESFPS 320
                                    64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314
   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, 1)

Asymmetric Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (1, 2)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3CS3)

(-) Gene Ontology  (4, 4)

Asymmetric Unit(hide GO term definitions)
Chain A   (Q835X8_ENTFA | Q835X8)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
    GO:0003700    transcription factor activity, sequence-specific DNA binding    Interacting selectively and non-covalently with a specific DNA sequence in order to modulate transcription. The transcription factor may or may not also interact selectively with a protein or macromolecular complex.
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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