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(-) Description

Title :  GH20C, BETA-HEXOSAMINIDASE FROM STREPTOCOCCUS PNEUMONIAE IN COMPLEX WITH GLCNAC
 
Authors :  M. Cid, C. S. Robb, M. A. Higgins, A. B. Boraston
Date :  11 Aug 15  (Deposition) - 23 Sep 15  (Release) - 22 Mar 17  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.84
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Hydrolase, Beta-Hexosaminidase, Bacterial Proteins, Carbohydrate Conformation, Catalytic Domain, Host-Pathogen Interactions, Hydrolysis, Polysaccharides, Protein Binding, Virulence Factors (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. Robb, C. S. Robb, M. A. Higgins, J. K. Hobbs, J. C. Paton, A. B. Borasto
A Second Beta-Hexosaminidase Encoded In The Streptococcus Pneumoniae Genome Provides An Expanded Biochemical Ability To Degrade Host Glycans.
J. Biol. Chem. V. 290 30888 2015
PubMed-ID: 26491009  |  Reference-DOI: 10.1074/JBC.M115.688630

(-) Compounds

Molecule 1 - N-ACETYL-BETA-D-GLUCOSAMINIDASE
    Chains: A, B
    EC Number: 3.2.1.52
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector: PET28A
    Expression System Vector Type: PLASMID
    Organism Scientific: STREPTOCOCCUS PNEUMONIAE
    Organism Taxid: 170187
    Strain: TIGR4
    Synonym: GH20C

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 5)

Asymmetric/Biological Unit (3, 5)
No.NameCountTypeFull Name
1EDO1Ligand/Ion1,2-ETHANEDIOL
2GOL2Ligand/IonGLYCEROL
3NAG2Ligand/IonN-ACETYL-D-GLUCOSAMINE

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:94 , HIS A:169 , ASP A:222 , GLU A:223 , TRP A:266 , TRP A:306 , TYR A:308 , TRP A:339 , TRP A:373 , ASP A:375 , HOH A:2062 , HOH A:2160BINDING SITE FOR RESIDUE NAG A 1627
2AC2SOFTWAREARG B:94 , TRP B:266 , TRP B:306 , TYR B:308 , TRP B:339 , TRP B:373 , ASP B:375 , HOH B:2046 , HOH B:2127BINDING SITE FOR RESIDUE NAG B 1627
3AC3SOFTWAREARG A:398 , ASN A:399 , ASP A:400 , ASP A:402 , HOH A:2198 , HOH A:2200 , HOH A:2203BINDING SITE FOR RESIDUE GOL A 1628
4AC4SOFTWARELYS B:104 , GLU B:148 , SER B:312 , GLU B:314 , GLU B:355 , HOH B:2128BINDING SITE FOR RESIDUE GOL B 1628
5AC5SOFTWAREARG A:509 , VAL A:592 , GLU A:593 , ILE A:594 , HOH A:2329BINDING SITE FOR RESIDUE EDO A 1629

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 5AC5)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 5AC5)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5AC5)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5AC5)

(-) Exons   (0, 0)

(no "Exon" information available for 5AC5)

(-) 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:625
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eee..hhhhhhhhhhhh........eeeeee.....eeeeee..eeeeee...hhhhhhhhhhhhhhhhh..eeeee.....eeeeeee.......hhhhhhhhhhhhhhhh..eeeee....................hhhhhhhhhhhhhhh..eeeee......hhhhhh..hhhhhh.eee..ee...hhhhhhhhhhhhhhhh.....eee...........hhhhhhhh..hhhhhhhhhhhhhhhhhhhh..eeeeehhhhhhhhh...........hhhhhhhhhhhh..eeeeee.....hhhhhhhhhhhhhh....eeeeee.........hhhhhhhhhhhhhhhhhhh...eeeeee........hhhhhhhhhhhhhhhhhhh...hhhhhhhhhhh.hhhhhhhhhhhhh...........hhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhh....................hhhhhhh....... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5ac5 A   2 VRFTGLSLKQTQAIEVLKGHISLPDVEVAVTQSDQASISIEGEEGHYQLTYRKPHQLYRALSLLVTVLAEADKVEIEEQAAYEDLAYMVDCSRNAVLNVASAKQMIEILALMGYSTFELYMEDTYQIEGQPYFGYFRGAYSAEELQEIEAYAQQFDVTFVPCIQTLAHLSAFVKWGVKEVQELRDVEDILLIGEEKVYDLIDGMFATLSKLKTRKVNIGMDEAHLVGLGRYLILNGVVDRSLLMCQHLERVLDIADKYGFHCQMWSDMFFKLMSADGQYDRDVEIPEETRVYLDRLKDRVTLVYWDYYQDSEEKYNRNFRNHHKISHDLAFAGGAWKWIGFTPHNHFSRLVAIEANKACRANQIKEVIVTGWGDNGGETAQFSILPSLQIWAELSYRNDLDGLSAHFKTNTGLTVEDFMQIDLANLLPDLPGNLSGINPNRYVFYQDILCPILDQHMTPEQDKPHFAQAAETLANIKEKAGNYAYLFETQAQLNAILSSKVDVGRRIRQAYQADDKESLQQIARQELPELRSQIEDFHALFSHQWLKENKVFGLDTVDIRMGGLLQRIKRAESRIEVYLAGQLDRIDELEVEILPFTDFYADKDFAATTANQWHTIATASTIYTT 626
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431       441       451       461       471       481       491       501       511       521       531       541       551       561       571       581       591       601       611       621     


Chain B from PDB  Type:PROTEIN  Length:610
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eee..hhhhhhhhhhhh........eeeeee.....eeeeee..eeeeee...hhhhhhhhhhhhhhhhh..eeeee.....eeeeeee.......hhhhhhhhhhhhhhhh..eeeee....................hhhhhhhhhhhhhh...eeeee......hhhhhh..hhhhhh.eee..ee...hhhhhhhhhhhhhhhh.....eee...........hhhhhhhh..hhhhhhhhhhhhhhhhhhhh..eeeee.hhhh.hhhhhhhhhhhhh.eeeeee.....hhhhhhhhhhhhhh....eeeeee.........hhhhhhhhhhhhhhhhhhh...eeeeee............hhhhhhhhhhhhhhh...hhhhhhhhhhh.hhhhhhhhhhhhh...........hhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhh...................hhhhhhh....... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5ac5 B   2 VRFTGLSLKQTQAIEVLKGHISLPDVEVAVTQSDQASISIEGEEGHYQLTYRKPHQLYRALSLLVTVLAEADKVEIEEQAAYEDLAYMVDCSRNAVLNVASAKQMIEILALMGYSTFELYMEDTYQIEGQPYFGYFRGAYSAEELQEIEAYAQQFDVTFVPCIQTLAHLSAFVKWGVKEVQELRDVEDILLIGEEKVYDLIDGMFATLSKLKTRKVNIGMDEAHLVGLGRYLILNGVVDRSLLMCQHLERVLDIADKYGFHCQMWSDMFFKPEETRVYLDRLKDRVTLVYWDYYQDSEEKYNRNFRNHHKISHDLAFAGGAWKWIGFTPHNHFSRLVAIEANKACRANQIKEVIVTGWGDNGGETAQFSILPSLQIWAELSYRNDLDGLSAHFKTNTGLTVEDFMQIDLANLLPDLPGNLSGINPNRYVFYQDILCPILDQHMTPEQDKPHFAQAAETLANIKEKAGNYAYLFETQAQLNAILSSKVDVGRRIRQAYQADDKESLQQIARQELPELRSQIEDFHALFSHQWLKENKVFGLDTVDIRMGGLLQRIKRAESRIEVYLAGQLDRIDELEVEILPFTDFYAKDFAATTANQWHTIATASTIYTT 626
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271||     295       305       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      |606       616       626
                                                                                                                                                                                                                                                                                                        272|                                                                                                                                                                                                                                                                                                                        602|                      
                                                                                                                                                                                                                                                                                                         287                                                                                                                                                                                                                                                                                                                         604
   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 5AC5)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5AC5)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5AC5)

(-) Gene Ontology  (1, 1)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        C1CH75_STRZJ | C1CH75: 5a69 5a6a 5a6b 5a6j 5a6k 5ac4
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        A0A0H2US73_S | A0A0H2US73: 5a69 5a6a 5a6b 5a6j 5a6k 5ac4

(-) Related Entries Specified in the PDB File

5ac4 GH20C, BETA-HEXOSAMINIDASE FROM STREPTOCOCCUS PNEUMONIAE IN COMPLEX WITH GALNAC