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(-) Description

Title :  THE STRUCTURE OF THE ESCHERICHIA COLI MUREIN TRIPEPTIDE BINDING PROTEIN MPPA
 
Authors :  A. Maqbool, V. M. Levdikov, E. V. Blagova, A. J. Wilkinson, G. H. Thomas
Date :  04 Aug 10  (Deposition) - 06 Jul 11  (Release) - 21 Sep 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.07
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  A  (6x)
Keywords :  Oligopeptide Binding Proteins, Murein Tripeptide, Periplasmic Protein, Peptide Binding Protein-Peptide Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  A. Maqbool, V. M. Levdikov, E. V. Blagova, M. Herve, R. S. Horler, A. J. Wilkinson, G. H. Thomas
Compensating Stereochemical Changes Allow Murein Tripeptide To Be Accommodated In A Conventional Peptide-Binding Protein.
J. Biol. Chem. V. 286 31512 2011
PubMed-ID: 21705338  |  Reference-DOI: 10.1074/JBC.M111.267179

(-) Compounds

Molecule 1 - PERIPLASMIC MUREIN PEPTIDE-BINDING PROTEIN
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET-YSBLIC
    Expression System StrainBL21
    Expression System Taxid511693
    Expression System Vector TypePLASMID
    FragmentUNP RESIDUES 23-537
    GeneB1329, JW1322, MPPA, YNAH
    Organism ScientificESCHERICHIA COLI
    Organism Taxid562

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit A
Biological Unit 1 (1x)A
Biological Unit 2 (6x)A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (2, 5)
No.NameCountTypeFull Name
1MHI1Ligand/IonL-ALA-GAMMA-D-GLU-MESO-DIAMINOPIMELIC ACID
2ZN4Ligand/IonZINC ION
Biological Unit 1 (1, 1)
No.NameCountTypeFull Name
1MHI1Ligand/IonL-ALA-GAMMA-D-GLU-MESO-DIAMINOPIMELIC ACID
2ZN-1Ligand/IonZINC ION
Biological Unit 2 (1, 6)
No.NameCountTypeFull Name
1MHI6Ligand/IonL-ALA-GAMMA-D-GLU-MESO-DIAMINOPIMELIC ACID
2ZN-1Ligand/IonZINC ION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELYS A:20 , VAL A:32 , LEU A:34 , ILE A:37 , GLN A:267 , ARG A:402 , ARG A:411 , SER A:413 , TRP A:414 , VAL A:415 , ASP A:417 , TYR A:483 , THR A:484 , ASN A:485 , HOH A:528 , HOH A:535 , HOH A:556 , HOH A:559 , HOH A:602 , HOH A:624 , HOH A:651 , HOH A:681 , HOH A:798BINDING SITE FOR RESIDUE MHI A 516
2AC2SOFTWAREHIS A:142 , GLN A:450 , GLU A:454 , ASP A:463 , HOH A:694BINDING SITE FOR RESIDUE ZN A 517
3AC3SOFTWAREHIS A:208 , GLU A:473 , HOH A:752BINDING SITE FOR RESIDUE ZN A 518
4AC4SOFTWARELYS A:279 , HIS A:314 , ASP A:318 , HOH A:649 , HOH A:654BINDING SITE FOR RESIDUE ZN A 519
5AC5SOFTWAREHIS A:515 , HOH A:521 , HOH A:795 , HOH A:858BINDING SITE FOR RESIDUE ZN A 520

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3O9P)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3O9P)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3O9P)

(-) PROSITE Motifs  (1, 1)

Asymmetric Unit (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1SBP_BACTERIAL_5PS01040 Bacterial extracellular solute-binding proteins, family 5 signature.MPPA_ECOLI83-104  1A:61-82
Biological Unit 1 (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1SBP_BACTERIAL_5PS01040 Bacterial extracellular solute-binding proteins, family 5 signature.MPPA_ECOLI83-104  1A:61-82
Biological Unit 2 (1, 6)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1SBP_BACTERIAL_5PS01040 Bacterial extracellular solute-binding proteins, family 5 signature.MPPA_ECOLI83-104  6A:61-82

(-) Exons   (0, 0)

(no "Exon" information available for 3O9P)

(-) 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:509
 aligned with MPPA_ECOLI | P77348 from UniProtKB/Swiss-Prot  Length:537

    Alignment length:509
                                    38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258       268       278       288       298       308       318       328       338       348       358       368       378       388       398       408       418       428       438       448       458       468       478       488       498       508       518       528         
           MPPA_ECOLI    29 TVLAEKQELVRHIKDEPASLDPAKAVGLPEIQVIRDLFEGLVNQNEKGEIVPGVATQWKSNDNRIWTFTLRDNAKWADGTPVTAQDFVYSWQRLVDPKTLSPFAWFAALAGINNAQAIIDGKATPDQLGVTAVDAHTLKIQLDKPLPWFVNLTANFAFFPVQKANVESGKEWTKPGNLIGNGAYVLKERVVNEKLVVVPNTHYWDNAKTVLQKVTFLPINQESAATKRYLAGDIDITESFPKNMYQKLLKDIPGQVYTPPQLGTYYYAFNTQKGPTADQRVRLALSMTIDRRLMTEKVLGTGEKPAWHFTPDVTAGFTPEPSPFEQMSQEELNAQAKTLLSAAGYGPQKPLKLTLLYNTSENHQKIAIAVASMWKKNLGVDVKLQNQEWKTYIDSRNTGNFDVIRASWVGDYNEPSTFLTLLTSTHSGNISRFNNPAYDKVLAQASTENTVKARNADYNAAEKILMEQAPIAPIYQYTNGRLIKPWLKGYPINNPEDVAYSRTMYIVKH 537
               SCOP domains d3o9pa_ A: automated matches                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------SBP_bac_5-3o9pA01 A:55-435                                                                                                                                                                                                                                                                                                                                                                   -------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......eeeeee.............hhhhhhhhhhhh...eee.....eee..eeeee.....eeeeee............hhhhhhhhhhhhhhhhhh...hhhhhhhh..hhhhhhh...hhhhh.eeeee..eeeee......hhhhhhhhhhhh..hhhhhhh...............eeeeeee...eeeeee.....hhhhh...eeeeee..hhhhhhhhhhh.........hhhhhhhhhhhh...ee..eeeeeeeeee....hhhhhhhhhhhhhhhhhhhhhhhhh.....ee................hhhhhhhhhhhhhhhhhhhhhhh.......eeeeeee.hhhhhhhhhhhhhhhhhhhh.eeeeeeehhhhhhhhh......eeeeeee.....hhhhhhhhh...........hhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhh.eeeeeeee..ee....ee...........hhhhhee... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------SBP_BACTERIAL_5       ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3o9p A   7 TVLAEKQELVRHIKDEPASLDPAKAVGLPEIQVIRDLFEGLVNQNEKGEIVPGVATQWKSNDNRIWTFTLRDNAKWADGTPVTAQDFVYSWQRLVDPKTLSPFAWFAALAGINNAQAIIDGKATPDQLGVTAVDAHTLKIQLDKPLPWFVNLTANFAFFPVQKANVESGKEWTKPGNLIGNGAYVLKERVVNEKLVVVPNTHYWDNAKTVLQKVTFLPINQESAATKRYLAGDIDITESFPKNMYQKLLKDIPGQVYTPPQLGTYYYAFNTQKGPTADQRVRLALSMTIDRRLMTEKVLGTGEKPAWHFTPDVTAGFTPEPSPFEQMSQEELNAQAKTLLSAAGYGPQKPLKLTLLYNTSENHQKIAIAVASMWKKNLGVDVKLQNQEWKTYIDSRNTGNFDVIRASWVGDYNEPSTFLTLLTSTHSGNISRFNNPAYDKVLAQASTENTVKARNADYNAAEKILMEQAPIAPIYQYTNGRLIKPWLKGYPINNPEDVAYSRTMYIVKH 515
                                    16        26        36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386       396       406       416       426       436       446       456       466       476       486       496       506         

   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

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3O9P)

(-) Pfam Domains  (1, 1)

Asymmetric Unit
(-)
Clan: PBP (391)

(-) Gene Ontology  (9, 9)

Asymmetric Unit(hide GO term definitions)
Chain A   (MPPA_ECOLI | P77348)
molecular function
    GO:0015197    peptide transporter activity    Enables the directed movement of peptides, compounds of two or more amino acids where the alpha carboxyl group of one is bound to the alpha amino group of another, into, out of or within a cell, or between cells.
biological process
    GO:0015833    peptide transport    The directed movement of peptides, compounds of two or more amino acids where the alpha carboxyl group of one is bound to the alpha amino group of another, into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    GO:0015031    protein transport    The directed movement of proteins into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    GO:0055085    transmembrane transport    The process in which a solute is transported across a lipid bilayer, from one side of a membrane to the other
    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.
    GO:0042939    tripeptide transport    The directed movement of a tripeptide, a compound containing three amino acids linked together by peptide bonds, into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
cellular component
    GO:0043190    ATP-binding cassette (ABC) transporter complex    A complex for the transport of metabolites into and out of the cell, typically comprised of four domains; two membrane-associated domains and two ATP-binding domains at the intracellular face of the membrane, that form a central pore through the plasma membrane. Each of the four core domains may be encoded as a separate polypeptide or the domains can be fused in any one of a number of ways into multidomain polypeptides. In Bacteria and Archaebacteria, ABC transporters also include substrate binding proteins to bind substrate external to the cytoplasm and deliver it to the transporter.
    GO:0030288    outer membrane-bounded periplasmic space    The region between the inner (cytoplasmic or plasma) membrane and outer membrane of organisms with two membranes such as Gram negative bacteria. These periplasmic spaces are relatively thick and contain a thin peptidoglycan layer (PGL), also referred to as a thin cell wall.
    GO:0042597    periplasmic space    The region between the inner (cytoplasmic) and outer membrane (Gram-negative Bacteria) or cytoplasmic membrane and cell wall (Fungi and Gram-positive Bacteria).

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