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(-) Description

Title :  IIAGLC CRYSTAL FORM III
 
Authors :  M. Feese, L. Comolli, N. Meadow, S. Roseman, S. J. Remington
Date :  14 Oct 97  (Deposition) - 28 Jan 98  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.13
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Phosphotransferase, Signal Transduction, Phosphocarrier (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  M. D. Feese, L. Comolli, N. D. Meadow, S. Roseman, S. J. Remington
Structural Studies Of The Escherichia Coli Signal Transducing Protein Iiaglc: Implications For Target Recognition.
Biochemistry V. 36 16087 1997
PubMed-ID: 9405042  |  Reference-DOI: 10.1021/BI971999E
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - GLUCOSE-SPECIFIC PHOSPHOCARRIER
    ChainsA, B
    EC Number2.7.1.69
    Organism ScientificESCHERICHIA COLI
    Organism Taxid562
    Other DetailsCENTRAL REGULATORY PROTEIN OF THE PHOSPHOTRANSFERASE SYSTEM
    Other Details - SourceIIAGLC PROTEOLYZED-MISSING 16 N-TERMINAL AMINO ACIDS
    SynonymEIIA-GLC

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit AB

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 2F3G)

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AVEUNKNOWNHIS A:75 , HIS A:90MOLECULE IS TRANSIENTLY PHOSPHORYLATED AT HIS 90.

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2F3G)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2F3G)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2F3G)

(-) PROSITE Motifs  (2, 4)

Asymmetric/Biological Unit (2, 4)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PTS_EIIA_TYPE_1PS51093 PTS_EIIA type-1 domain profile.PTGA_ECOLI39-143
 
  2A:38-142
B:38-142
2PTS_EIIA_TYPE_1_HISPS00371 PTS EIIA domains phosphorylation site signature 1.PTGA_ECOLI85-97
 
  2A:84-96
B:84-96

(-) Exons   (0, 0)

(no "Exon" information available for 2F3G)

(-) 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:150
 aligned with PTGA_ECOLI | P69783 from UniProtKB/Swiss-Prot  Length:169

    Alignment length:150
                                    29        39        49        59        69        79        89        99       109       119       129       139       149       159       169
           PTGA_ECOLI    20 TIEIIAPLSGEIVNIEDVPDVVFAEKIVGDGIAIKPTGNKMVAPVDGTIGKIFETNHAFSIESDSGVELFVHFGIDTVELKGEGFKRIAEEGQRVKVGDTVIEFDLPLLEEKAKSTLTPVVISNMDEIKELIKLSGSVTVGETPVIRIKK 169
               SCOP domains d2f3ga_ A: Glucose-specific factor III (glsIII)                                                                                                        SCOP domains
               CATH domains 2f3gA00 A:19-168 Glucose Permease (Domain IIA)                                                                                                         CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeee....eeee.hhh...hhhh.....eeeeeee...eee....eee........eeeeee....eeeee....hhhh....eee............eeeee.hhhhhhh.....eeeee..hhh..eeee..........eeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                PROSITE (1) -------------------PTS_EIIA_TYPE_1  PDB: A:38-142 UniProt: 39-143                                                           -------------------------- PROSITE (1)
                PROSITE (2) -----------------------------------------------------------------PTS_EIIA_TYPE------------------------------------------------------------------------ PROSITE (2)
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2f3g A  19 TIEIIAPLSGEIVNIEDVPDVVFAEKIVGDGIAIKPTGNKMVAPVDGTIGKIFETNHAFSIESDSGVELFVHFGIDTVELKGEGFKRIAEEGQRVKVGDTVIEFDLPLLEEKAKSTLTPVVISNMDEIKELIKLSGSVTVGETPVIRIKK 168
                                    28        38        48        58        68        78        88        98       108       118       128       138       148       158       168

Chain B from PDB  Type:PROTEIN  Length:150
 aligned with PTGA_ECOLI | P69783 from UniProtKB/Swiss-Prot  Length:169

    Alignment length:150
                                    29        39        49        59        69        79        89        99       109       119       129       139       149       159       169
           PTGA_ECOLI    20 TIEIIAPLSGEIVNIEDVPDVVFAEKIVGDGIAIKPTGNKMVAPVDGTIGKIFETNHAFSIESDSGVELFVHFGIDTVELKGEGFKRIAEEGQRVKVGDTVIEFDLPLLEEKAKSTLTPVVISNMDEIKELIKLSGSVTVGETPVIRIKK 169
               SCOP domains d2f3gb_ B: Glucose-specific factor III (glsIII)                                                                                                        SCOP domains
               CATH domains 2f3gB00 B:19-168 Glucose Permease (Domain IIA)                                                                                                         CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeee....eeee.hhh...hhhh.....eeeeeee...eee....eeeeee.....eeeeee....eeeee....hhhh....eee............eeeee.hhhhhhh....eeeeee..hhh..eeee..........eeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                PROSITE (1) -------------------PTS_EIIA_TYPE_1  PDB: B:38-142 UniProt: 39-143                                                           -------------------------- PROSITE (1)
                PROSITE (2) -----------------------------------------------------------------PTS_EIIA_TYPE------------------------------------------------------------------------ PROSITE (2)
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2f3g B  19 TIEIIAPLSGEIVNIEDVPDVVFAEKIVGDGIAIKPTGNKMVAPVDGTIGKIFETNHAFSIESDSGVELFVHFGIDTVELKGEGFKRIAEEGQRVKVGDTVIEFDLPLLEEKAKSTLTPVVISNMDEIKELIKLSGSVTVGETPVIRIKK 168
                                    28        38        48        58        68        78        88        98       108       118       128       138       148       158       168

   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, 2)

Asymmetric/Biological Unit

(-) CATH Domains  (1, 2)

Asymmetric/Biological Unit
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2F3G)

(-) Gene Ontology  (15, 15)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (PTGA_ECOLI | P69783)
molecular function
    GO:0016301    kinase activity    Catalysis of the transfer of a phosphate group, usually from ATP, to a substrate molecule.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
    GO:0090563    protein-phosphocysteine-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 S-phosphocysteine + sugar(out) = protein cysteine + 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:0045912    negative regulation of carbohydrate metabolic process    Any process that stops, prevents, or reduces the frequency, rate or extent of the chemical reactions and pathways involving carbohydrate.
    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.
    GO:0005829    cytosol    The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
    GO:0031234    extrinsic component of cytoplasmic side of plasma membrane    The component of a plasma membrane consisting of gene products and protein complexes that are loosely bound to its cytoplasmic surface, but not integrated into the hydrophobic region.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.

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 Related Entries

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

UniProtKB/Swiss-Prot
        PTGA_ECOLI | P697831f3g 1f3z 1ggr 1gla 1glb 1glc 1gld 1gle 1o2f 1o53 2mp0 4jbw

(-) Related Entries Specified in the PDB File

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