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(-) Description

Title :  STRUCTURE OF ESCHERICHIA COLI PGAB C-TERMINAL DOMAIN IN COMPLEX WITH GLUCOSAMINE
 
Authors :  D. J. Little, G. Li, C. Ing, B. Difrancesco, N. C. Bamford, H. Robinson, M R. Pomes, P. L. Howell
Date :  27 Mar 14  (Deposition) - 02 Jul 14  (Release) - 01 Oct 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.89
Chains :  Asym./Biol. Unit :  A
Keywords :  Beta Alpha Barrel, Carbohydrate Binding, Glycosyl Hydrolase Fold, Complex, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  D. J. Little, G. Li, C. Ing, B. R. Difrancesco, N. C. Bamford, H. Robinson, M. Nitz, R. Pomes, P. L. Howell
Modification And Periplasmic Translocation Of The Biofilm Exopolysaccharide Poly-Beta-1, 6-N-Acetyl-D-Glucosamine.
Proc. Natl. Acad. Sci. Usa V. 111 11013 2014
PubMed-ID: 24994902  |  Reference-DOI: 10.1073/PNAS.1406388111

(-) Compounds

Molecule 1 - POLY-BETA-1,6-N-ACETYL-D-GLUCOSAMINE N-DEACETYLASE
    Chains: A
    EC Number: 3.5.1.-
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET28A
    Expression System Strain: BL21
    Expression System Taxid: 511693
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 310-672
    Gene: PGAB, YCDR, B1023, JW5142
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 83333
    Strain: K12
    Synonym: PGAB, POLY-BETA-1,6-GLCNAC N-DEACETYLASE

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 3)

Asymmetric/Biological Unit (1, 3)
No.NameCountTypeFull Name
1GCS3Ligand/IonD-GLUCOSAMINE

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETYR A:432 , ASP A:466 , TYR A:645binding site for residue GCS A 701
2AC2SOFTWAREASP A:472 , TYR A:473 , HOH A:1172binding site for residue GCS A 702
3AC3SOFTWAREPHE A:540 , LEU A:542 , PHE A:553 , LEU A:575 , GLU A:576 , HOH A:987binding site for residue GCS A 703

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4P7N)

(-) Cis Peptide Bonds  (4, 4)

Asymmetric/Biological Unit
No.Residues
1Ser A:312 -Pro A:313
2Glu A:474 -Asp A:475
3Tyr A:645 -Pro A:646
4Gln A:653 -Pro A:654

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4P7N)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4P7N)

(-) Exons   (0, 0)

(no "Exon" information available for 4P7N)

(-) 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:364
                                                                                                                                                                                                                                                                                                                                                                                                            
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .........eeeee........hhhhhhhhhhhhhhhhhhhh..eeeee..........................hhhhhhhhhhhh...eeeeee.....................................hhhhhhhhhhhhhhhhhhh...eeee............hhhhhhhhhhh....hhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhh...eeeeeehhhhhhh..hhhhhh.hhhhhhhhh.eeeee........hhhhhhhhhhhhhhhhhh...hhh.eeeeee.ee.......ee.hhhhhhhhhhhhhhh....eeee..hhhhh..hhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4p7n A 306 GSHMEKSPQRIMHIDLDYVYDENLQQMDRNIDVLIQRVKDMQISTVYLQAFADPDGDGLVKEVWFPNRLLPMKADIFSRVAWQLRTRSGVNIYAWMPVLSWDLDPTLTRVKYLPTGEKKAQIHPEQYHRLSPFDDRVRAQVGMLYEDLAGHAAFDGILFHDDALLSDYEDASAPAITAYQQAGFSGSLSEIRQNPEQFKQWARFKSRALTDFTLELSARVKAIRGPHIKTARNIFALPVIQPESEAWFAQNYADFLKSYDWTAIMAMPYLEGVAEKSADQWLIQLTNQIKNIPQAKDKSILELQAQNWQKNGQHQAISSQQLAHWMSLLQLNGVKNYGYYPDNFLHNQPEIDLIRPEFSTAWYP 669
                                   315       325       335       345       355       365       375       385       395       405       415       425       435       445       455       465       475       485       495       505       515       525       535       545       555       565       575       585       595       605       615       625       635       645       655       665
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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 4P7N)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4P7N)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4P7N)

(-) Gene Ontology  (9, 9)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
    Gln A:653 - Pro A:654   [ RasMol ]  
    Glu A:474 - Asp A:475   [ RasMol ]  
    Ser A:312 - Pro A:313   [ RasMol ]  
    Tyr A:645 - Pro A:646   [ RasMol ]  
 

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  4p7n
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 Related Entries

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

UniProtKB/Swiss-Prot
        PGAB_ECOLI | P75906: 3vus 4f9d 4f9j 4p7l 4p7o 4p7q 4p7r

(-) Related Entries Specified in the PDB File

4p7l ESCHERICHIA COLI PGAB C-TERMINAL DOMAIN APO FORM
4p7o ESCHERICHIA COLI PGAB C-TERMINAL DOMAIN APO FORM, P1 CRYSTAL FORM
4p7q ESCHERICHIA COLI PGAB C-TERMINAL DOMAIN IN COMPLEX WITH N- ACETYLGLUCOSAMINE
4p7r ESCHERICHIA COLI PGAB C-TERMINAL DOMAIN IN COMPLEX WITH A POLY- ALPHA-1,6-N-ACETYL-D-GLUCOSAMINE (PNAG) HEXAMER