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(-) Description

Title :  Z5688 FROM E. COLI O157:H7 BOUND TO FRUCTOSE
 
Authors :  L. M. Van Staalduinen, Z. Jia, Montreal-Kingston Bacterial Struct Genomics Initiative (Bsgi)
Date :  26 Apr 10  (Deposition) - 21 Jul 10  (Release) - 05 Jan 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.91
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Cupin, Beta Barrel, Structural Genomics, Montreal-Kingston Bacterial Structural Genomics Initiative, Bsgi, Isomerase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  L. M. Van Staalduinen, C. S. Park, S. J. Yeom, M. A. Adams-Cioaba, D. K. Oh, Z. Jia
Structure-Based Annotation Of A Novel Sugar Isomerase From The Pathogenic E. Coli O157:H7.
J. Mol. Biol. V. 401 866 2010
PubMed-ID: 20615418  |  Reference-DOI: 10.1016/J.JMB.2010.06.063

(-) Compounds

Molecule 1 - SUGAR ISOMERASE
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET16B
    Expression System Strain: BL21 DE3
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: ECS5070, Z5688
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 83334
    Synonym: UNCHARACTERIZED PROTEIN ECS5070

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 7)

Asymmetric/Biological Unit (4, 7)
No.NameCountTypeFull Name
1ACT2Ligand/IonACETATE ION
2FRU2Ligand/IonFRUCTOSE
3GOL1Ligand/IonGLYCEROL
4MN2Ligand/IonMANGANESE (II) ION

(-) Sites  (7, 7)

Asymmetric Unit (7, 7)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:103 , HIS A:105 , GLU A:110 , HIS A:171 , FRU A:229BINDING SITE FOR RESIDUE MN A 1001
2AC2SOFTWAREHIS A:23 , LEU A:24 , HOH A:331BINDING SITE FOR RESIDUE ACT A 228
3AC3SOFTWARELYS A:90 , HIS A:103 , HIS A:105 , LYS A:108 , GLU A:110 , HIS A:171 , PHE A:173 , GLU A:186 , ASP A:193 , ASN A:197 , MN A:1001BINDING SITE FOR RESIDUE FRU A 229
4AC4SOFTWARETRP A:106 , GLY A:168BINDING SITE FOR RESIDUE GOL A 230
5AC5SOFTWAREPHE B:58 , LYS B:90 , HIS B:103 , HIS B:105 , LYS B:108 , GLU B:110 , HIS B:171 , PHE B:173 , GLU B:186 , ASP B:193 , ASN B:197 , PHE B:199 , ARG B:205 , MN B:1002BINDING SITE FOR RESIDUE FRU B 228
6AC6SOFTWAREHIS B:103 , HIS B:105 , GLU B:110 , HIS B:171 , FRU B:228BINDING SITE FOR RESIDUE MN B 1002
7AC7SOFTWARETRP B:106 , GLY B:168 , HOH B:280BINDING SITE FOR RESIDUE ACT B 229

(-) SS Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1A:86 -B:86

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Met A:81 -Pro A:82
2Met B:81 -Pro B:82

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 3MPB)

(-) 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:226
 aligned with Q8X5Q7_ECO57 | Q8X5Q7 from UniProtKB/TrEMBL  Length:227

    Alignment length:227
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       
         Q8X5Q7_ECO57     1 MKRSAINDILGHTRQFFSQHDVHLPPFASFSPAQWQQLDTAAWEEVFDLKLGWDVTAFGRNNFAAHGLTLFTLRNGSAKGMPYVKCYAEKIMHVRDAQVTPMHFHWRKREDIINRGGGNLIVELWNADSNEQTADSDITVVIDGCRQKHTAGSQLRLSPGESICLPPGLYHSFWAEAGFGDVLVGEVSSVNDDDHDNHFLQPLDRYNLIDEDEPAQLVLCNEYRQFR 227
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhh.....hhhhhhhh.eeeee...........eeeeeee............eeeeeeee....eeeeeee....eeeeeeee..eeeeeee...........eeeee..eeeee....eeee....eeee...eeeeeee......eeeeeeee.......eee....-.................hhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3mpb A   1 MKRSAINDILGHTRQFFSQHDVHLPPFASFSPAQWQQLDTAAWEEVFDLKLGWDVTAFGRNNFAAHGLTLFTLRNGSAKGMPYVKCYAEKIMHVRDAQVTPMHFHWRKREDIINRGGGNLIVELWNADSNEQTADSDITVVIDGCRQKHTAGSQLRLSPGESICLPPGLYHSFWAEAGFGDVLVGEVSSVNDDDHDNHFLQPL-RYNLIDEDEPAQLVLCNEYRQFR 227
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200  | |  210       220       
                                                                                                                                                                                                                                    203 |                      
                                                                                                                                                                                                                                      205                      


Chain B from PDB  Type:PROTEIN  Length:227
 aligned with Q8X5Q7_ECO57 | Q8X5Q7 from UniProtKB/TrEMBL  Length:227

    Alignment length:227
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       
         Q8X5Q7_ECO57     1 MKRSAINDILGHTRQFFSQHDVHLPPFASFSPAQWQQLDTAAWEEVFDLKLGWDVTAFGRNNFAAHGLTLFTLRNGSAKGMPYVKCYAEKIMHVRDAQVTPMHFHWRKREDIINRGGGNLIVELWNADSNEQTADSDITVVIDGCRQKHTAGSQLRLSPGESICLPPGLYHSFWAEAGFGDVLVGEVSSVNDDDHDNHFLQPLDRYNLIDEDEPAQLVLCNEYRQFR 227
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
           Pfam domains (1) DUF1498-3mpbB01 B:1-226                                                                                                                                                                                                           - Pfam domains (1)
           Pfam domains (2) DUF1498-3mpbB02 B:1-226                                                                                                                                                                                                           - Pfam domains (2)
         Sec.struct. author .hhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhh....hhhhhhhh.eeeee...........eeeeeee............eeeeeeee....eeeeeee....eeeeeeee..eeeeeee...........eeeee..eeeee....eeee....eeee...eeeeeee......eeeeeeee.......eee.......................hhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3mpb B   1 MKRSAINDILGHTRQFFSQHDVHLPPFASFSPAQWQQLDTAAWEEVFDLKLGWDVTAFGRNNFAAHGLTLFTLRNGSAKGMPYVKCYAEKIMHVRDAQVTPMHFHWRKREDIINRGGGNLIVELWNADSNEQTADSDITVVIDGCRQKHTAGSQLRLSPGESICLPPGLYHSFWAEAGFGDVLVGEVSSVNDDDHDNHFLQPLDRYNLIDEDEPAQLVLCNEYRQFR 227
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220
   Legend:   → Mismatch (orange background)
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  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  (0, 0)

(no "SCOP Domain" information available for 3MPB)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (1, 2)

Asymmetric/Biological Unit
(-)
Clan: Cupin (179)

(-) Gene Ontology  (1, 1)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (Q8X5Q7_ECO57 | Q8X5Q7)
molecular function
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.

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 Related Entries

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

UniProtKB/TrEMBL
        Q8X5Q7_ECO57 | Q8X5Q7: 3kmh

(-) Related Entries Specified in the PDB File

3kmh APO STRUCTURE OF Z5688 RELATED ID: Z5688_ECO57 RELATED DB: TARGETDB