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(-) Description

Title :  GH20C, BETA-HEXOSAMINIDASE FROM STREPTOCOCCUS PNEUMONIAE IN COMPLEX WITH GAL-PUGNAC
 
Authors :  M. Cid, C. S. Robb, M. A. Higgins, A. B. Boraston
Date :  24 Jun 15  (Deposition) - 23 Sep 15  (Release) - 22 Mar 17  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Hydrolase, Beta-Hexosaminidase, Carbohydrate Conformation, Catalytic Domain, Enzyme Inhibitors, Host-Pathogen Interactions, Hydrogen Bonding, 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
    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

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

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (1, 1)
No.NameCountTypeFull Name
1OGN1Ligand/Ion[(Z)-[(3R,4R,5R,6R)-3-ACETAMIDO-6-(HYDROXYMETHYL)-4,5-BIS(OXIDANYL)OXAN-2-YLIDENE]AMINO] N-PHENYLCARBAMATE
Biological Unit 1 (1, 2)
No.NameCountTypeFull Name
1OGN2Ligand/Ion[(Z)-[(3R,4R,5R,6R)-3-ACETAMIDO-6-(HYDROXYMETHYL)-4,5-BIS(OXIDANYL)OXAN-2-YLIDENE]AMINO] N-PHENYLCARBAMATE

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:94 , ASP A:222 , GLU A:223 , TRP A:266 , TRP A:306 , TYR A:308 , TYR A:309 , TRP A:339 , TRP A:373 , ASP A:375 , HOH A:2010BINDING SITE FOR RESIDUE OGN A 1627

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 5A69)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 5A69)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5A69)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5A69)

(-) Exons   (0, 0)

(no "Exon" information available for 5A69)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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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:585
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .ee..hhhhhhhhhhh.......eeeeee.....eeeeee..eeeeee.hhhhhhhhhhhhhhhh...eeeee.....eeeeeee.......hhhhhhhhhhhhhhhh..eeeee....................hhhhhhhhhhhhhh...eeeee......hhhhhh..hhhhhh.eee..ee...hhhhhhhhhhhhhhhhh....eee...........hhhhhhh.hhhhhhhhhhhhhhhhh..eeeee......eeeeee.....hhhhhhhhhhhhhh..eeeeee.........hhhhhhhhhhhhhhhhhh....eeeeee........hhhhhhhhhhhhhhhhhhh...hhhhhhhhhhh.hhhhhhhhhhhhh...........hhhhhh.........hhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhh....................hhhhhhh....... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5a69 A   3 RFTGLSLKQTQAIEVLKHISLPVEVAVTQSDQASISIEGEEGHYQLTYRKPHQLYRALSLLVTVLADKVEIEEQAAYEDLAYMVDCSRNAVLNVASAKQMIEILALMGYSTFELYMEDTYQIEGQPYFGYFRGAYSAEELQEIEAYAQQFDVTFVPCIQTLAHLSAFVKWGVKEVQELRDVEDILLIGEEKVYDLIDGMFATLSKLKTRKVNIGMDEAHLVGLGRYLILNRLLMCQHLERVLDIADKYGFHCQMWSDMFDRVTLVYWDYYQDSEEKYNRNFRNHHKIDLAFAGGAWKWIGFTPHNHFSRLVAIEANKACRANQIKEVIVTGWGDNGGETAQFSILPSLQIWAELSYRNDLDGLSAHFKTNTGLTVEDFMQIDLANLLPDLPGNLSGINPNRYVFYQDILCPILDQHMTPEQDKPHFAQAAETLANIKEKAGNYAYLFETQAQLNAILSSKVDVGRRIRQAYQADDKESLQQIARQELPELRSQIEDFHALFSHQWLKENKVFGLDTVDIRMGGLLQRIKRAESRIEVYLAGQLDRIDELEVEILPFTDFYADKDFAATTANQWHTIATASTIYTT 626
                                    12      ||23 ||     34        44        54        64     || 76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236||     251       261       299       309       319      |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     
                                           19|  25|                                         70|                                                                                                                                                                236||                        270|                        326|                                                                                                                                                                                                                                                                                                         
                                            21   27                                          73                                                                                                                                                                 241|                         299                         329                                                                                                                                                                                                                                                                                                         
                                                                                                                                                                                                                                                                 243
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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 5A69)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5A69)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5A69)

(-) Gene Ontology  (1, 1)

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 Related Entries

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

UniProtKB/Swiss-Prot
        C1CH75_STRZJ | C1CH75: 5a6a 5a6b 5a6j 5a6k 5ac4 5ac5
UniProtKB/TrEMBL
        A0A0H2US73_S | A0A0H2US73: 5a6a 5a6b 5a6j 5a6k 5ac4 5ac5

(-) Related Entries Specified in the PDB File

5a6a GH20C, BETA-HEXOSAMINIDASE FROM STREPTOCOCCUS PNEUMONIAE IN COMPLEX WITH NGT
5a6b GH20C, BETA-HEXOSAMINIDASE FROM STREPTOCOCCUS PNEUMONIAE IN COMPLEX WITH PUGNAC
5a6j GH20C, BETA-HEXOSAMINIDASE FROM STREPTOCOCCUS PNEUMONIAE
5a6k GH20C, BETA-HEXOSAMINIDASE FROM STREPTOCOCCUS PNEUMONIAE IN COMPLEX WITH GAL-NGT