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(-) Description

Title :  THE CRYSTAL STRUCTURE OF G-TYPE LYSOZYME FROM ATLANTIC COD (GADUS MORHUA L.) IN COMPLEX WITH NAG OLIGOMERS SHEDS NEW LIGHT ON SUBSTRATE BINDING AND THE CATALYTIC MECHANISM. STRUCTURE WITH NAG TO 1.7
 
Authors :  R. Helland, R. L. Larsen, S. Finstad, P. Kyomuhendo, A. N. Larsen
Date :  02 Apr 09  (Deposition) - 20 Oct 09  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.70
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 :  Atlantic Cod, Fish Lysozyme, Active Site Residues, Substrate Binding Sites, Surface Potential, Muramidase Activity, Immune System, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  R. Helland, R. L. Larsen, S. Finstad, P. Kyomuhendo, A. N. Larsen
Crystal Structures Of G-Type Lysozyme From Atlantic Cod She New Light On Substrate Binding And The Catalytic Mechanism.
Cell. Mol. Life Sci. V. 66 2585 2009
PubMed-ID: 19543850  |  Reference-DOI: 10.1007/S00018-009-0063-X

(-) Compounds

Molecule 1 - GOOSE-TYPE LYSOZYME 1
    ChainsA, B, C, D
    EC Number3.2.1.17
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET151/D-TOPO GLYS
    Expression System StrainBL21 STAR (DE3)
    Expression System Taxid562
    Expression System Vector TypePLASMID
    FragmentUNP RESIDUES 31-217
    GeneLYSOZYME
    Organism CommonATLANTIC COD
    Organism ScientificGADUS MORHUA
    Organism Taxid8049

 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  (1, 13)

Asymmetric Unit (1, 13)
No.NameCountTypeFull Name
1NAG13Ligand/IonN-ACETYL-D-GLUCOSAMINE
Biological Unit 1 (1, 5)
No.NameCountTypeFull Name
1NAG5Ligand/IonN-ACETYL-D-GLUCOSAMINE
Biological Unit 2 (1, 3)
No.NameCountTypeFull Name
1NAG3Ligand/IonN-ACETYL-D-GLUCOSAMINE
Biological Unit 3 (0, 0)
No.NameCountTypeFull Name
1NAG-1Ligand/IonN-ACETYL-D-GLUCOSAMINE
Biological Unit 4 (1, 5)
No.NameCountTypeFull Name
1NAG5Ligand/IonN-ACETYL-D-GLUCOSAMINE

(-) Sites  (13, 13)

Asymmetric Unit (13, 13)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREHIS A:105 , PHE A:127 , THR A:153 , GLY A:154 , ASP A:155 , GLY A:156 , ARG A:157 , NAG A:202BINDING SITE FOR RESIDUE NAG A 201
02AC2SOFTWAREGLN A:99 , ASP A:101 , TYR A:104 , HIS A:105 , PHE A:127 , TYR A:151 , THR A:153 , ARG A:157 , NAG A:201BINDING SITE FOR RESIDUE NAG A 202
03AC3SOFTWAREARG A:72 , GLU A:73 , ILE A:80 , GLY A:89 , ASP A:90 , GLN A:99 , ASN A:152 , THR A:169 , HOH A:207 , HOH A:213 , HOH A:255 , NAG A:302BINDING SITE FOR RESIDUE NAG A 301
04AC4SOFTWAREGLN A:23 , ARG A:72 , GLU A:73 , HOH A:213 , HOH A:260 , HOH A:266 , NAG A:301 , NAG A:303BINDING SITE FOR RESIDUE NAG A 302
05AC5SOFTWAREASP A:24 , ARG A:75 , ASN A:78 , VAL A:79 , HOH A:260 , NAG A:302BINDING SITE FOR RESIDUE NAG A 303
06AC6SOFTWAREARG B:72 , GLU B:73 , VAL B:79 , ILE B:80 , GLY B:89 , ASP B:90 , GLN B:99 , ASN B:152 , THR B:169 , NAG B:302BINDING SITE FOR RESIDUE NAG B 301
07AC7SOFTWAREGLN B:23 , ARG B:72 , GLU B:73 , HOH B:220 , NAG B:301 , NAG B:303 , PRO D:136BINDING SITE FOR RESIDUE NAG B 302
08AC8SOFTWAREGLN B:23 , ASP B:24 , ARG B:75 , ASN B:78 , VAL B:79 , HOH B:213 , NAG B:302BINDING SITE FOR RESIDUE NAG B 303
09AC9SOFTWAREHIS D:105 , THR D:153 , GLY D:154 , ASP D:155 , GLY D:156 , ARG D:157 , NAG D:202 , HOH D:223BINDING SITE FOR RESIDUE NAG D 201
10BC1SOFTWAREASP D:101 , HIS D:105 , PHE D:127 , TYR D:151 , ASN D:152 , THR D:153 , ARG D:157 , NAG D:201BINDING SITE FOR RESIDUE NAG D 202
11BC2SOFTWAREARG D:72 , GLU D:73 , VAL D:79 , ILE D:80 , GLY D:89 , ASP D:90 , GLN D:99 , THR D:169 , HOH D:236 , NAG D:302BINDING SITE FOR RESIDUE NAG D 301
12BC3SOFTWAREGLN D:23 , ARG D:72 , GLU D:73 , ARG D:75 , NAG D:301 , NAG D:303BINDING SITE FOR RESIDUE NAG D 302
13BC4SOFTWAREGLN D:23 , ASP D:24 , ARG D:75 , ASN D:78 , VAL D:79 , NAG D:302BINDING SITE FOR RESIDUE NAG D 303

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3GXR)

(-) Cis Peptide Bonds  (8, 8)

Asymmetric Unit
No.Residues
1Thr A:84 -Pro A:85
2Asn A:91 -Tyr A:92
3Thr B:84 -Pro B:85
4Gly C:4 -Tyr C:5
5Tyr C:5 -Gly C:6
6Gly D:4 -Tyr D:5
7Tyr D:5 -Gly D:6
8Thr D:84 -Pro D:85

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 3GXR)

(-) 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:185
 aligned with B9TU22_GADMO | B9TU22 from UniProtKB/TrEMBL  Length:217

    Alignment length:185
                                    42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212     
         B9TU22_GADMO    33 YGDITQVETSGASSKTSRQDKLEYDGVRASHTMAQTDAGRMEKYKSFINNVAKKHVVDPAVIAAIISRESRAGNVIFNTTPPGWGDNYNGFGLMQVDKRYHEPRGAWNSEEHIDQATGILVNFIQLIQKKFPSWSTEQQLKGGIAAYNTGDGRVESYESVDSRTTGKDYSNDVVARAQWYKKNGF 217
               SCOP domains d3gxra_ A: automated matches                                                                                                                                                              SCOP domains
               CATH domains 3gxrA00 A:5-189  [code=1.10.530.10, no name defined]                                                                                                                                      CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhh.....hhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhh............ee....ee....ee...........hhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3gxr A   5 YGDITQVETSGASSKTSRQDKLEYDGVRASHTMAQTDAGRMEKYKSFINNVAKKHVVDPAVIAAIISRESRAGNVIFNTTPPGWGDNYNGFGLMQVDKRYHEPRGAWNSEEHIDQATGILVNFIQLIQKKFPSWSTEQQLKGAIAAYNTGDGRVESYESVDSRTTGKDYSNDVVARAQWYKKNGF 189
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184     

Chain B from PDB  Type:PROTEIN  Length:183
 aligned with B9TU22_GADMO | B9TU22 from UniProtKB/TrEMBL  Length:217

    Alignment length:183
                                    44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214   
         B9TU22_GADMO    35 DITQVETSGASSKTSRQDKLEYDGVRASHTMAQTDAGRMEKYKSFINNVAKKHVVDPAVIAAIISRESRAGNVIFNTTPPGWGDNYNGFGLMQVDKRYHEPRGAWNSEEHIDQATGILVNFIQLIQKKFPSWSTEQQLKGGIAAYNTGDGRVESYESVDSRTTGKDYSNDVVARAQWYKKNGF 217
               SCOP domains d3gxrb_ B: automated matches                                                                                                                                                            SCOP domains
               CATH domains 3gxrB00 B:7-189  [code=1.10.530.10, no name defined]                                                                                                                                    CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhh.....hhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhh............ee....ee....ee...........hhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3gxr B   7 DITQVETSGASSKTSRQDKLEYDGVRASHTMAQTDAGRMEKYKSFINNVAKKHVVDPAVIAAIISRESRAGNVIFNTTPPGWGDNYNGFGLMQVDKRYHEPRGAWNSEEHIDQATGILVNFIQLIQKKFPSWSTEQQLKGAIAAYNTGDGRVESYESVDSRTTGKDYSNDVVARAQWYKKNGF 189
                                    16        26        36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186   

Chain C from PDB  Type:PROTEIN  Length:174
 aligned with B9TU22_GADMO | B9TU22 from UniProtKB/TrEMBL  Length:217

    Alignment length:187
                                    40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       
         B9TU22_GADMO    31 VGYGDITQVETSGASSKTSRQDKLEYDGVRASHTMAQTDAGRMEKYKSFINNVAKKHVVDPAVIAAIISRESRAGNVIFNTTPPGWGDNYNGFGLMQVDKRYHEPRGAWNSEEHIDQATGILVNFIQLIQKKFPSWSTEQQLKGGIAAYNTGDGRVESYESVDSRTTGKDYSNDVVARAQWYKKNGF 217
               SCOP domains d3gxrc_ C: automated matches                                                                                                                                                                SCOP domains
               CATH domains 3gxrC00 C:3-189  [code=1.10.530.10, no name defined]                                                                                                                                        CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....hhhhh.....hhhhhhhhh...hhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhh.hhhhhhhhhhhhhhhhh-------------..ee....ee...........hhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3gxr C   3 VGYGDITQVETSGASSKTSRQDKLEYDGVRASHTMAQTDAGRMEKYKSFINNVAKKHVVDPAVIAAIISRESRAGN-------------YNGFGLMQVDKRYHEPRGAWNSEEHIDQATGILVNFIQLIQKKFPSWSTEQQLKGAIAAYNTGDGRVESYESVDSRTTGKDYSNDVVARAQWYKKNGF 189
                                    12        22        32        42        52        62        72     |   -        92       102       112       122       132       142       152       162       172       182       
                                                                                                      78            92                                                                                                 

Chain D from PDB  Type:PROTEIN  Length:186
 aligned with B9TU22_GADMO | B9TU22 from UniProtKB/TrEMBL  Length:217

    Alignment length:186
                                    41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211      
         B9TU22_GADMO    32 GYGDITQVETSGASSKTSRQDKLEYDGVRASHTMAQTDAGRMEKYKSFINNVAKKHVVDPAVIAAIISRESRAGNVIFNTTPPGWGDNYNGFGLMQVDKRYHEPRGAWNSEEHIDQATGILVNFIQLIQKKFPSWSTEQQLKGGIAAYNTGDGRVESYESVDSRTTGKDYSNDVVARAQWYKKNGF 217
               SCOP domains d3gxrd_ D: automated matches                                                                                                                                                               SCOP domains
               CATH domains 3gxrD00 D:4-189  [code=1.10.530.10, no name defined]                                                                                                                                       CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ...hhhhh.....hhhhhhh.....hhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhh.hhhhhhhhhhhhhh............ee....ee....ee...........hhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3gxr D   4 GYGDITQVETSGASSKTSRQDKLEYDGVRASHTMAQTDAGRMEKYKSFINNVAKKHVVDPAVIAAIISRESRAGNVIFNTTPPGWGDNYNGFGLMQVDKRYHEPRGAWNSEEHIDQATGILVNFIQLIQKKFPSWSTEQQLKGAIAAYNTGDGRVESYESVDSRTTGKDYSNDVVARAQWYKKNGF 189
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183      

   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  (1, 4)

Asymmetric Unit

(-) CATH Domains  (1, 4)

Asymmetric Unit

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3GXR)

(-) Gene Ontology  (3, 3)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C,D   (B9TU22_GADMO | B9TU22)
molecular function
    GO:0003796    lysozyme activity    Catalysis of the hydrolysis of the beta-(1->4) linkages between N-acetylmuramic acid and N-acetyl-D-glucosamine residues in a peptidoglycan.
biological process
    GO:0016998    cell wall macromolecule catabolic process    The chemical reactions and pathways resulting in the breakdown of macromolecules that form part of a cell wall.
    GO:0009253    peptidoglycan catabolic process    The chemical reactions and pathways resulting in the breakdown of peptidoglycans, any of a class of glycoconjugates found in bacterial cell walls.

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 Related Entries

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

UniProtKB/TrEMBL
        B9TU22_GADMO | B9TU223gxk

(-) Related Entries Specified in the PDB File

3gxk THE SAME PROTEIN WITHOUT LIGAND