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(-) Description

Title :  SOLUTION STRUCTURE OF ENZYME IIB SUBUNIT OF PTS SYSTEM FROM ESCHERICHIA COLI K12. NORTHEAST STRUCTURAL GENOMICS CONSORTIUM TARGET ER315/ONTARIO CENTER FOR STRUCTURAL PROTEOMICS TARGET EC0544
 
Authors :  B. Wu, A. Yee, A. Gutmanas, A. Semest, G. T. Montelione, C. H. Arrowsmith Northeast Structural Genomics Consortium (Nesg), Ontario Cen Structural Proteomics (Ocsp)
Date :  07 Jun 10  (Deposition) - 16 Jun 10  (Release) - 16 Jun 10  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A  (20x)
Keywords :  Fructose-Like Phosphotransferase Enzyme Iib Component 1, Alpha-Beta Protein, Structural Genomics, Psi-2, Protein Structure Initiative, Northeast Structural Genomics Consortium, Nesg, Ontario Centre For Structural Proteomics, Ocsp, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  B. Wu, A. Yee, A. Gutmanas, A. Semest, C. H. Arrowsmith
Solution Structure Of Enzyme Iib Subunit Of Pts System From Escherichia Coli K12, Northeast Structural Genomics Consortium Target Er315/Ontario Center For Structural Proteomics Target Ec0544
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - FRUCTOSE-LIKE PHOSPHOTRANSFERASE ENZYME IIB COMPONENT 1
    ChainsA
    EC Number2.7.1.69
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    Expression System VectorPET11
    GeneFRYB, YPDH, B2387, JW5389
    Organism ScientificESCHERICHIA COLI
    Organism Taxid83333
    StrainK12
    SynonymPTS SYSTEM FRUCTOSE-LIKE EIIB COMPONENT 1

 Structural Features

(-) Chains, Units

  
NMR Structure (20x)

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 2KYR)

(-) Sites  (0, 0)

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(-) SS Bonds  (0, 0)

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(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (1, 1)

NMR Structure (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PTS_EIIB_TYPE_2PS51099 PTS_EIIB type-2 domain profile.PTFB1_ECOLI5-101  1A:5-101

(-) Exons   (0, 0)

(no "Exon" information available for 2KYR)

(-) Sequences/Alignments

NMR Structure
   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:108
 aligned with PTFB1_ECOLI | P69808 from UniProtKB/Swiss-Prot  Length:108

    Alignment length:108
                                    10        20        30        40        50        60        70        80        90       100        
          PTFB1_ECOLI     1 MSKKLIALCACPMGLAHTFMAAQALEEAAVEAGYEVKIETQGADGIQNRLTAQDIAEATIIIHSVAVTPEDNERFESRDVYEITLQDAIKNAAGIIKEIEEMIASEQQ 108
               SCOP domains d2kyra_ A: automated matches                                                                                 SCOP domains
               CATH domains 2kyrA00 A:1-108  [code=3.40.50.2300, no name defined]                                                        CATH domains
               Pfam domains -----PTS_IIB-2kyrA01 A:6-98                                                                       ---------- Pfam domains
         Sec.struct. author ...eeeeeeee..hhhhhhhhhhhhhhhhhhh..eeeeeeee..eee...hhhhhhhh.eeeeee.....hhhhhh...eeeee.hhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ----PTS_EIIB_TYPE_2  PDB: A:5-101 UniProt: 5-101                                                     ------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------ Transcript
                 2kyr A   1 MSKKLIALCACPMGLAHTFMAAQALEEAAVEAGYEVKIETQGADGIQNRLTAQDIAEATIIIHSVAVTPEDNERFESRDVYEITLQDAIKNAAGIIKEIEEMIASEQQ 108
                                    10        20        30        40        50        60        70        80        90       100        

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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  (1, 1)

NMR Structure

(-) CATH Domains  (1, 1)

NMR Structure
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (1, 1)

NMR Structure

(-) Gene Ontology  (11, 11)

NMR Structure(hide GO term definitions)
Chain A   (PTFB1_ECOLI | P69808)
molecular function
    GO:0016301    kinase activity    Catalysis of the transfer of a phosphate group, usually from ATP, to a substrate molecule.
    GO:0022877    protein-N(PI)-phosphohistidine-fructose phosphotransferase system transporter activity    Catalysis of the PEP-dependent, phosphoryl transfer-driven transport of substances across a membrane. The transport happens by catalysis of the reaction: protein N-phosphohistidine + fructose(out) = protein histidine + fructose phosphate(in). This differs from primary and secondary active transport in that the solute is modified during transport.
    GO:0008982    protein-N(PI)-phosphohistidine-sugar phosphotransferase activity    Catalysis of the PEP-dependent, phosphoryl transfer-driven transport of substances across a membrane. The transport happens by catalysis of the reaction: protein N-phosphohistidine + sugar(out) = protein histidine + sugar phosphate(in). This differs from primary and secondary active transport in that the solute is modified during transport.
    GO:0016740    transferase activity    Catalysis of the transfer of a group, e.g. a methyl group, glycosyl group, acyl group, phosphorus-containing, or other groups, from one compound (generally regarded as the donor) to another compound (generally regarded as the acceptor). Transferase is the systematic name for any enzyme of EC class 2.
biological process
    GO:0034219    carbohydrate transmembrane transport    The process in which a carbohydrate is transported from one side of a membrane to the other by means of some agent such as a transporter or pore.
    GO:0008643    carbohydrate transport    The directed movement of carbohydrate into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore. Carbohydrates are any of a group of organic compounds based of the general formula Cx(H2O)y.
    GO:0015755    fructose transport    The directed movement of fructose into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore. Fructose exists in a open chain form or as a ring compound. D-fructose is the sweetest of the sugars and is found free in a large number of fruits and honey.
    GO:0009401    phosphoenolpyruvate-dependent sugar phosphotransferase system    The uptake and phosphorylation of specific carbohydrates from the extracellular environment; uptake and phosphorylation are coupled, making the PTS a link between the uptake and metabolism of sugars; phosphoenolpyruvate is the original phosphate donor; phosphoenolpyruvate passes the phosphate via a signal transduction pathway, to enzyme 1 (E1), which in turn passes it on to the histidine protein, HPr; the next step in the system involves sugar-specific membrane-bound complex, enzyme 2 (EII), which transports the sugar into the cell; it includes the sugar permease, which catalyzes the transport reactions; EII is usually divided into three different domains, EIIA, EIIB, and EIIC.
    GO:0016310    phosphorylation    The process of introducing a phosphate group into a molecule, usually with the formation of a phosphoric ester, a phosphoric anhydride or a phosphoric amide.
    GO:0006810    transport    The directed movement of substances (such as macromolecules, small molecules, ions) or cellular components (such as complexes and organelles) into, out of or within a cell, or between cells, or within a multicellular organism by means of some agent such as a transporter, pore or motor protein.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

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