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(-) Description

Title :  CRYSTAL STRUCTURE OF ESCHERICHIA COLI SDIA IN THE SPACE GROUP C2
 
Authors :  T. Kim, T. Duong, C. A. Wu, J. Choi, N. Lan, S. W. Kang, N. K. Lokanath, D. Sh H. Y. Hwang, K. K. Kim
Date :  27 Jun 13  (Deposition) - 19 Mar 14  (Release) - 19 Mar 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.26
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Luxr-Type Quorum Sensing Receptor, Transcription Factor, Dna Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  T. Kim, T. Duong, C. A. Wu, J. Choi, N. Lan, S. W. Kang, N. K. Lokanath, D. Shin, H. Y. Hwang, K. K. Kim
Structural Insights Into The Molecular Mechanism Of Escherichia Coli Sdia, A Quorum-Sensing Receptor
Acta Crystallogr. , Sect. D V. 70 694 2014
PubMed-ID: 24598739  |  Reference-DOI: 10.1107/S1399004713032355

(-) Compounds

Molecule 1 - REGULATORY PROTEIN SDIA
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET22B
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: B1916, JW1901, SDIA
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 83333
    Strain: K12

 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, 4)

Asymmetric Unit (2, 4)
No.NameCountTypeFull Name
1CL2Ligand/IonCHLORIDE ION
2PG42Ligand/IonTETRAETHYLENE GLYCOL
Biological Unit 1 (1, 4)
No.NameCountTypeFull Name
1CL-1Ligand/IonCHLORIDE ION
2PG44Ligand/IonTETRAETHYLENE GLYCOL

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREPHE A:59 , TYR A:63 , TYR A:71 , HIS A:113 , HOH A:476BINDING SITE FOR RESIDUE PG4 A 301
2AC2SOFTWAREASP A:80 , TRP A:95 , PHE A:100 , ALA A:110 , ARG A:116BINDING SITE FOR RESIDUE PG4 A 302
3AC3SOFTWAREARG A:111 , ARG A:117 , HOH A:501BINDING SITE FOR RESIDUE CL A 303

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4LFU)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Val A:50 -Pro A:51

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4LFU)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4LFU)

(-) Exons   (0, 0)

(no "Exon" information available for 4LFU)

(-) 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:236
                                                                                                                                                                                                                                                                            
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhh...eeeeeee.........eeeee..hhhhhhhhhhhhhhhhhhhhhhhhh...eee.hhhhhh.hhhhhhhhhhh...eeeeeeee.....eeeeeeee........hhhhhhhhhhhhhhhhhhhhhhh............hhhhhhhhhhhhh..hhhhhhhhhh.hhhhhhhhhhhhhhhhh..hhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4lfu A   5 DFFSWRRTMLLRFQRMETAEEVYHEIELQAQQLEYDYYSLCVRHPVPFTRPKVAFYTNYPEAWVSYYQAKNFLAIDPVLNPENFSQGHLMWNDDLFSEAQPLWEAARAHGLRRGVTQYLMLPNRALGFLSFSRCSAREIPILSDELQLKMQLLVRESLMALMRLNDEIVMTPEMNFSKREKEILRWTAEGKTSAEIAMILSISENTVNFHQKNMQKKINAPNKTQVACYAAATGLI 240
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234
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  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 4LFU)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4LFU)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4LFU)

(-) Gene Ontology  (7, 7)

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 Related Entries

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

UniProtKB/Swiss-Prot
        SDIA_ECOLI | P07026: 2avx 4lgw

(-) Related Entries Specified in the PDB File

4lgw