Show PDB file:   
         Plain Text   HTML   (compressed file size)
QuickSearch:   
by PDB,NDB,UniProt,PROSITE Code or Search Term(s)  
(-)Asymmetric Unit
(-)Asym. Unit - sites
(-)Biological Unit 1
(-)Biol. Unit 1 - sites
(-)Biological Unit 2
(-)Biological Unit 3
(-)Biological Unit 4
collapse expand < >
Image Asymmetric Unit
Asymmetric Unit  (Jmol Viewer)
Image Asym. Unit - sites
Asym. Unit - sites  (Jmol Viewer)
Image Biological Unit 1
Biological Unit 1  (Jmol Viewer)
Image Biol. Unit 1 - sites
Biol. Unit 1 - sites  (Jmol Viewer)
Image Biological Unit 2
Biological Unit 2  (Jmol Viewer)
Image Biological Unit 3
Biological Unit 3  (Jmol Viewer)
Image Biological Unit 4
Biological Unit 4  (Jmol Viewer)

(-) Description

Title :  A FAMILY 32 CARBOHYDRATE-BINDING MODULE, FROM THE MU TOXIN PRODUCED BY CLOSTRIDIUM PERFRINGENS, IN COMPLEX WITH BETA-D-GLCNAC-BETA(1,2)MANNOSE
 
Authors :  E. Ficko-Blean, A. B. Boraston
Date :  23 Mar 09  (Deposition) - 05 May 09  (Release) - 23 Jun 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.03
Chains :  Asym. Unit :  A,B,C,D
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Biol. Unit 3:  C  (1x)
Biol. Unit 4:  D  (1x)
Keywords :  Family 32 Carbohydrate Binding Module, Family 84 Glycoside Hydrolase, Glycosidase, Hexosaminidase, Clostridium Perfringens, Cbm, Toxin, Secreted, Virulence, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  E. Ficko-Blean, A. B. Boraston
N-Acetylglucosamine Recognition By A Family 32 Carbohydrate-Binding Module From Clostridium Perfringens Nagh.
J. Mol. Biol. V. 390 208 2009
PubMed-ID: 19422833  |  Reference-DOI: 10.1016/J.JMB.2009.04.066

(-) Compounds

Molecule 1 - HYALURONOGLUCOSAMINIDASE
    Atcc13124
    ChainsA, B, C, D
    EC Number3.2.1.35
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET28A
    Expression System StrainBL21 (STAR) DE3
    Expression System Taxid469008
    FragmentRESIDUES 807-975
    Organism ScientificCLOSTRIDIUM PERFRINGENS
    Organism Taxid1502
    SynonymHYALURONIDASE, MU TOXIN, GH84A CBM32-2

 Structural Features

(-) Chains, Units

  1234
Asymmetric Unit ABCD
Biological Unit 1 (1x)A   
Biological Unit 2 (1x) B  
Biological Unit 3 (1x)  C 
Biological Unit 4 (1x)   D

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 12)

Asymmetric Unit (3, 12)
No.NameCountTypeFull Name
1CA4Ligand/IonCALCIUM ION
2MAN4Ligand/IonALPHA-D-MANNOSE
3NAG4Ligand/IonN-ACETYL-D-GLUCOSAMINE
Biological Unit 1 (2, 2)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2MAN1Ligand/IonALPHA-D-MANNOSE
3NAG1Ligand/IonN-ACETYL-D-GLUCOSAMINE
Biological Unit 2 (2, 2)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2MAN1Ligand/IonALPHA-D-MANNOSE
3NAG1Ligand/IonN-ACETYL-D-GLUCOSAMINE
Biological Unit 3 (2, 2)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2MAN1Ligand/IonALPHA-D-MANNOSE
3NAG1Ligand/IonN-ACETYL-D-GLUCOSAMINE
Biological Unit 4 (2, 2)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2MAN1Ligand/IonALPHA-D-MANNOSE
3NAG1Ligand/IonN-ACETYL-D-GLUCOSAMINE

(-) Sites  (12, 12)

Asymmetric Unit (12, 12)
No.NameEvidenceResiduesDescription
01AC1SOFTWARETYR A:819 , TRP A:836 , ASP A:877 , ASN A:933 , LYS A:934 , TRP A:935 , MAN A:1947BINDING SITE FOR RESIDUE NAG A1946
02AC2SOFTWARETRP A:935 , NAG A:1946 , HOH A:2106BINDING SITE FOR RESIDUE MAN A1947
03AC3SOFTWARETYR D:819 , TRP D:836 , ASP D:877 , ASN D:933 , LYS D:934 , TRP D:935 , MAN D:1949BINDING SITE FOR RESIDUE NAG D1948
04AC4SOFTWARETRP D:935 , NAG D:1948 , HOH D:2019 , HOH D:2107 , HOH D:2108BINDING SITE FOR RESIDUE MAN D1949
05AC5SOFTWARETYR C:819 , TRP C:836 , ASP C:877 , ASN C:933 , LYS C:934 , TRP C:935 , MAN C:1949 , HOH C:2126 , HOH C:2127 , HOH C:2128BINDING SITE FOR RESIDUE NAG C1948
06AC6SOFTWAREASP B:828 , TRP C:935 , NAG C:1948 , HOH C:2129 , HOH C:2130 , HOH C:2131BINDING SITE FOR RESIDUE MAN C1949
07AC7SOFTWARETYR B:819 , TRP B:836 , ASP B:877 , ASN B:933 , LYS B:934 , TRP B:935 , MAN B:1951 , HOH B:2127 , HOH B:2128 , HOH B:2129BINDING SITE FOR RESIDUE NAG B1950
08AC8SOFTWARETRP B:935 , NAG B:1950 , HOH B:2128 , HOH B:2131BINDING SITE FOR RESIDUE MAN B1951
09AC9SOFTWAREASN D:825 , ASP D:828 , ASP D:830 , THR D:833 , SER D:939 , GLU D:940BINDING SITE FOR RESIDUE CA D1950
10BC1SOFTWAREASN A:825 , ASP A:828 , ASP A:830 , THR A:833 , SER A:939 , GLU A:940BINDING SITE FOR RESIDUE CA A1948
11BC2SOFTWAREASN B:825 , ASP B:828 , ASP B:830 , THR B:833 , SER B:939 , GLU B:940BINDING SITE FOR RESIDUE CA B1952
12BC3SOFTWAREASN C:825 , ASP C:828 , ASP C:830 , THR C:833 , SER C:939 , GLU C:940BINDING SITE FOR RESIDUE CA C1950

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2WDB)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2WDB)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (1, 4)

Asymmetric Unit (1, 4)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_NAGH_CLOPE_006 *I944VNAGH_CLOPE  ---  ---A/B/C/DV944V
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 1 (1, 1)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_NAGH_CLOPE_006 *I944VNAGH_CLOPE  ---  ---AV944V
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 2 (1, 1)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_NAGH_CLOPE_006 *I944VNAGH_CLOPE  ---  ---BV944V
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 3 (1, 1)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_NAGH_CLOPE_006 *I944VNAGH_CLOPE  ---  ---CV944V
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 4 (1, 1)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_NAGH_CLOPE_006 *I944VNAGH_CLOPE  ---  ---DV944V
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2WDB)

(-) Exons   (0, 0)

(no "Exon" information available for 2WDB)

(-) 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:139
 aligned with NAGH_CLOPE | P26831 from UniProtKB/Swiss-Prot  Length:1628

    Alignment length:139
                                   816       826       836       846       856       866       876       886       896       906       916       926       936         
           NAGH_CLOPE   807 NPSLIRSESWQVYEGNEANLLDGDDNTGVWYKTLNGDTSLAGEFIGLDLGKEIKLDGIRFVIGKNGGGSSDKWNKFKLEYSLDNESWTTIKEYDKTGAPAGKDVIEESFETPISAKYIRLTNMENINKWLTFSEFAIIS 945
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeee....eeeee.hhhhh.......eeeehhhhhh.....eeeeeeeeeeeeeeeeeee............eeeeeee......eeeeeee........eeeeeeeeeeeeeeeeeeee.......eeeeeeeee. Sec.struct. author
                 SAPs(SNPs) -----------------------------------------------------------------------------------------------------------------------------------------V- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2wdb A 807 NPSLIRSESWQVYEGNEANLLDGDDNTGVWYKTLNGDTSLAGEFIGLDLGKEIKLDGIRFVIGKNGGGSSDKWNKFKLEYSLDNESWTTIKEYDKTGAPAGKDVIEESFETPISAKYIRLTNMENINKWLTFSEFAIVS 945
                                   816       826       836       846       856       866       876       886       896       906       916       926       936         

Chain B from PDB  Type:PROTEIN  Length:146
 aligned with NAGH_CLOPE | P26831 from UniProtKB/Swiss-Prot  Length:1628

    Alignment length:146
                                   813       823       833       843       853       863       873       883       893       903       913       923       933       943      
           NAGH_CLOPE   804 VEFNPSLIRSESWQVYEGNEANLLDGDDNTGVWYKTLNGDTSLAGEFIGLDLGKEIKLDGIRFVIGKNGGGSSDKWNKFKLEYSLDNESWTTIKEYDKTGAPAGKDVIEESFETPISAKYIRLTNMENINKWLTFSEFAIISDELE 949
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....eeee....eeeee.hhhhh.......eeeehhhhhh.....eeeeeeeeeeeeeeeeeee............eeeeeee.....eeeeeeee........eeeeeeeeeeeeeeeeeeee.......eeeeeeeee..... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------V----- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2wdb B 804 MASNPSLIRSESWQVYEGNEANLLDGDDNTGVWYKTLNGDTSLAGEFIGLDLGKEIKLDGIRFVIGKNGGGSSDKWNKFKLEYSLDNESWTTIKEYDKTGAPAGKDVIEESFETPISAKYIRLTNMENINKWLTFSEFAIVSDELE 949
                                   813       823       833       843       853       863       873       883       893       903       913       923       933       943      

Chain C from PDB  Type:PROTEIN  Length:141
 aligned with NAGH_CLOPE | P26831 from UniProtKB/Swiss-Prot  Length:1628

    Alignment length:141
                                   816       826       836       846       856       866       876       886       896       906       916       926       936       946 
           NAGH_CLOPE   807 NPSLIRSESWQVYEGNEANLLDGDDNTGVWYKTLNGDTSLAGEFIGLDLGKEIKLDGIRFVIGKNGGGSSDKWNKFKLEYSLDNESWTTIKEYDKTGAPAGKDVIEESFETPISAKYIRLTNMENINKWLTFSEFAIISDE 947
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeee....eeee.hhhhhh.......eeeehhhhhh.....eeeeeeeeeeeeeeeeeee............eeeeeee......eeeeeee........eeeeeeeeeeeeeeeeeeee.......eeeeeeeee... Sec.struct. author
                 SAPs(SNPs) -----------------------------------------------------------------------------------------------------------------------------------------V--- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2wdb C 807 NPSLIRSESWQVYEGNEANLLDGDDNTGVWYKTLNGDTSLAGEFIGLDLGKEIKLDGIRFVIGKNGGGSSDKWNKFKLEYSLDNESWTTIKEYDKTGAPAGKDVIEESFETPISAKYIRLTNMENINKWLTFSEFAIVSDE 947
                                   816       826       836       846       856       866       876       886       896       906       916       926       936       946 

Chain D from PDB  Type:PROTEIN  Length:143
 aligned with NAGH_CLOPE | P26831 from UniProtKB/Swiss-Prot  Length:1628

    Alignment length:147
                                   810       820       830       840       850       860       870       880       890       900       910       920       930       940       
           NAGH_CLOPE   801 NSGVEFNPSLIRSESWQVYEGNEANLLDGDDNTGVWYKTLNGDTSLAGEFIGLDLGKEIKLDGIRFVIGKNGGGSSDKWNKFKLEYSLDNESWTTIKEYDKTGAPAGKDVIEESFETPISAKYIRLTNMENINKWLTFSEFAIISDE 947
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
           Pfam domains (1) --------F5_F8_type_C-2wdbD01 D:809-941                                                                                                       ------ Pfam domains (1)
           Pfam domains (2) --------F5_F8_type_C-2wdbD02 D:809-941                                                                                                       ------ Pfam domains (2)
           Pfam domains (3) --------F5_F8_type_C-2wdbD03 D:809-941                                                                                                       ------ Pfam domains (3)
           Pfam domains (4) --------F5_F8_type_C-2wdbD04 D:809-941                                                                                                       ------ Pfam domains (4)
         Sec.struct. author ..----..eeee....eeeee.hhhhh.......eeee...........eeeeeeeeeeeeeeeeeee............eeeeeee......eeeeeee........eeeeeeeeeeeeeeeeeeee.......eeeeeeeee... Sec.struct. author
                 SAPs(SNPs) -----------------------------------------------------------------------------------------------------------------------------------------------V--- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2wdb D 805 AS----NPSLIRSESWQVYEGNEANLLDGDDNTGVWYKTLNGDTSLAGEFIGLDLGKEIKLDGIRFVIGKNGGGSSDKWNKFKLEYSLDNESWTTIKEYDKTGAPAGKDVIEESFETPISAKYIRLTNMENINKWLTFSEFAIVSDE 947
                             |    |810       820       830       840       850       860       870       880       890       900       910       920       930       940       
                           806  807                                                                                                                                            

   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  (0, 0)

(no "SCOP Domain" information available for 2WDB)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2WDB)

(-) Pfam Domains  (1, 4)

Asymmetric Unit
(-)
Clan: GBD (153)

(-) Gene Ontology  (7, 7)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C,D   (NAGH_CLOPE | P26831)
molecular function
    GO:0004415    hyalurononglucosaminidase activity    Catalysis of the random hydrolysis of (1->4) linkages between N-acetyl-beta-D-glucosamine and D-glucuronate residues in hyaluronate.
    GO:0016787    hydrolase activity    Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
    GO:0016798    hydrolase activity, acting on glycosyl bonds    Catalysis of the hydrolysis of any glycosyl bond.
biological process
    GO:0008152    metabolic process    The chemical reactions and pathways, including anabolism and catabolism, by which living organisms transform chemical substances. Metabolic processes typically transform small molecules, but also include macromolecular processes such as DNA repair and replication, and protein synthesis and degradation.
    GO:0009405    pathogenesis    The set of specific processes that generate the ability of an organism to induce an abnormal, generally detrimental state in another organism.
    GO:0000272    polysaccharide catabolic process    The chemical reactions and pathways resulting in the breakdown of a polysaccharide, a polymer of many (typically more than 10) monosaccharide residues linked glycosidically.
cellular component
    GO:0005576    extracellular region    The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.

 Visualization

(-) Interactive Views

Asymmetric Unit
  Complete Structure
    Jena3D(integrated viewing of ligand, site, SAP, PROSITE, SCOP information)
    WebMol | AstexViewer[tm]@PDBe
(Java Applets, require no local installation except for Java; loading may be slow)
    STRAP
(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    RasMol
(require local installation)
    Molscript (VRML)
(requires installation of a VRML viewer; select preferred view via VRML and generate a mono or stereo PDF format file)
 
  Ligands, Modified Residues, Ions
    CA  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
    MAN  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
    NAG  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
 
  Sites
    AC1  [ RasMol ]  +environment [ RasMol ]
    AC2  [ RasMol ]  +environment [ RasMol ]
    AC3  [ RasMol ]  +environment [ RasMol ]
    AC4  [ RasMol ]  +environment [ RasMol ]
    AC5  [ RasMol ]  +environment [ RasMol ]
    AC6  [ RasMol ]  +environment [ RasMol ]
    AC7  [ RasMol ]  +environment [ RasMol ]
    AC8  [ RasMol ]  +environment [ RasMol ]
    AC9  [ RasMol ]  +environment [ RasMol ]
    BC1  [ RasMol ]  +environment [ RasMol ]
    BC2  [ RasMol ]  +environment [ RasMol ]
    BC3  [ RasMol ]  +environment [ RasMol ]
 
  Cis Peptide Bonds
(no "Cis Peptide Bonds" information available for 2wdb)
 
Biological Units
  Complete Structure
    Biological Unit 1  [ Jena3D ]
    Biological Unit 2  [ Jena3D ]
    Biological Unit 3  [ Jena3D ]
    Biological Unit 4  [ Jena3D ]

(-) Still Images

Jmol
  protein: cartoon or spacefill or dots and stick; nucleic acid: cartoon and stick; ligands: spacefill; active site: stick
Molscript
  protein, nucleic acid: cartoon; ligands: spacefill; active site: ball and stick

 Databases and Analysis Tools

(-) Databases

Access by PDB/NDB ID
  2wdb
    Family and Domain InformationProDom | SYSTERS
    General Structural InformationGlycoscienceDB | MMDB | NDB | OCA | PDB | PDBe | PDBj | PDBsum | PDBWiki | PQS | PROTEOPEDIA
    Orientation in MembranesOPM
    Protein SurfaceSURFACE
    Secondary StructureDSSP (structure derived) | HSSP (homology derived)
    Structural GenomicsGeneCensus
    Structural NeighboursCE | VAST
    Structure ClassificationCATH | Dali | SCOP
    Validation and Original DataBMRB Data View | BMRB Restraints Grid | EDS | PROCHECK | RECOORD | WHAT_CHECK
 
Access by UniProt ID/Accession number
  NAGH_CLOPE | P26831
    Comparative Protein Structure ModelsModBase
    Genomic InformationEnsembl
    Protein-protein InteractionDIP
    Sequence, Family and Domain InformationInterPro | Pfam | SMART | UniProtKB/SwissProt
 
Access by Enzyme Classificator   (EC Number)
  3.2.1.35
    General Enzyme InformationBRENDA | EC-PDB | Enzyme | IntEnz
    PathwayKEGG | MetaCyc
 
Access by Disease Identifier   (MIM ID)
  (no 'MIM ID' available)
    Disease InformationOMIM
 
Access by GenAge ID
  (no 'GenAge ID' available)
    Age Related InformationGenAge

(-) Analysis Tools

Access by PDB/NDB ID
    Domain InformationXDom
    Interatomic Contacts of Structural UnitsCSU
    Ligand-protein ContactsLPC
    Protein CavitiescastP
    Sequence and Secondary StructurePDBCartoon
    Structure AlignmentSTRAP(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    Structure and Sequence BrowserSTING
 
Access by UniProt ID/Accession number
  NAGH_CLOPE | P26831
    Protein Disorder PredictionDisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)

 Related Entries

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

UniProtKB/Swiss-Prot
        NAGH_CLOPE | P268312jnk 2ozn 2w1q 2w1s 2w1u

(-) Related Entries Specified in the PDB File

2w1q UNIQUE LIGAND BINDING SPECIFICITY FOR A FAMILY 32 CARBOHYDRATE-BINDING MODULE FROM THE MU TOXIN PRODUCED BY CLOSTRIDIUM PERFRINGENS
2w1s UNIQUE LIGAND BINDING SPECIFICITY OF A FAMILY 32 CARBOHYDRATE-BINDING MODULE FROM THE MU TOXIN PRODUCED BY CLOSTRIDIUM PERFRINGENS
2w1u A FAMILY 32 CARBOHYDRATE-BINDING MODULE, FROM THE MU TOXIN PRODUCED BY CLOSTRIDIUM PERFRINGENS, IN COMPLEX WITH BETA-D-GLCNAC- BETA(1,3)GALNAC