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(-) Description

Title :  LYSOZYME FROM BACTERIOPHAGE LAMBDA
 
Authors :  C. Evrard, J. Fastrez, J. P. Declercq
Date :  24 Jun 97  (Deposition) - 24 Dec 97  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.30
Chains :  Asym. Unit :  A,B,C
Biol. Unit 1:  A,B,C  (1x)
Biol. Unit 2:  A  (1x)
Biol. Unit 3:  B  (1x)
Biol. Unit 4:  C  (1x)
Keywords :  Glycosidase, Transglycosylase, Evolution, Lysozyme (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  C. Evrard, J. Fastrez, J. P. Declercq
Crystal Structure Of The Lysozyme From Bacteriophage Lambda And Its Relationship With V And C-Type Lysozymes.
J. Mol. Biol. V. 276 151 1998
PubMed-ID: 9514719  |  Reference-DOI: 10.1006/JMBI.1997.1499
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - LYSOZYME
    Cellular LocationCYTOPLASM
    ChainsA, B, C
    EC Number3.2.1.17
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Cellular LocationCYTOPLASM
    Expression System PlasmidPLJ05
    Expression System StrainM5219
    Expression System Taxid562
    Expression System Vector TypePLASMID, PL CONTROL
    GeneR
    Organism ScientificENTEROBACTERIA PHAGE LAMBDA
    Organism Taxid10710

 Structural Features

(-) Chains, Units

  123
Asymmetric Unit ABC
Biological Unit 1 (1x)ABC
Biological Unit 2 (1x)A  
Biological Unit 3 (1x) B 
Biological Unit 4 (1x)  C

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 15)

Asymmetric Unit (2, 15)
No.NameCountTypeFull Name
1IPA3Ligand/IonISOPROPYL ALCOHOL
2TRN12Mod. Amino AcidNZ2-TRYPTOPHAN
Biological Unit 1 (2, 15)
No.NameCountTypeFull Name
1IPA3Ligand/IonISOPROPYL ALCOHOL
2TRN12Mod. Amino AcidNZ2-TRYPTOPHAN
Biological Unit 2 (2, 5)
No.NameCountTypeFull Name
1IPA1Ligand/IonISOPROPYL ALCOHOL
2TRN4Mod. Amino AcidNZ2-TRYPTOPHAN
Biological Unit 3 (2, 5)
No.NameCountTypeFull Name
1IPA1Ligand/IonISOPROPYL ALCOHOL
2TRN4Mod. Amino AcidNZ2-TRYPTOPHAN
Biological Unit 4 (2, 5)
No.NameCountTypeFull Name
1IPA1Ligand/IonISOPROPYL ALCOHOL
2TRN4Mod. Amino AcidNZ2-TRYPTOPHAN

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:19 , VAL A:35 , GLY A:38 , GLN A:68BINDING SITE FOR RESIDUE IPA A 350
2AC2SOFTWAREGLN B:26 , GLY B:38 , GLN B:68BINDING SITE FOR RESIDUE IPA B 350
3AC3SOFTWAREGLU C:19 , VAL C:35 , GLY C:38 , GLN C:68BINDING SITE FOR RESIDUE IPA C 350
4CAAUNKNOWNGLU A:19CATALYTIC SITE.
5CABUNKNOWNGLU B:19CATALYTIC SITE.
6CACUNKNOWNGLU C:19CATALYTIC SITE.

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1AM7)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1AM7)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1AM7)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1AM7)

(-) Exons   (0, 0)

(no "Exon" information available for 1AM7)

(-) 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:154
 aligned with ENLYS_LAMBD | P03706 from UniProtKB/Swiss-Prot  Length:158

    Alignment length:154
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150    
          ENLYS_LAMBD     1 MVEINNQRKAFLDMLAWSEGTDNGRQKTRNHGYDVIVGGELFTDYSDHPRKLVTLNPKLKSTGAGRYQLLSRWWDAYRKQLGLKDFSPKSQDAVALQQIKERGALPMIDRGDIRQAIDRCSNIWASLPGAGYGQFEHKADSLIAKFKEAGGTVR 154
               SCOP domains d1am7a_ A: Lambda lysozyme                                                                                                                                 SCOP domains
               CATH domains 1am7A00 A:1-154  [code=1.10.530.10, no name defined]                                                                                                       CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....hhhhhhhhhhhhhh..............eeee..eee.........eeee...eee.eee..eeehhhhhhhhhhh......hhhhhhhhhhhhhh..hhhhhhh..hhhhhhhhh.............hhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1am7 A   1 MVEINNQRKAFLDMLAwSEGTDNGRQKTRNHGYDVIVGGELFTDYSDHPRKLVTLNPKLKSTGAGRYQLLSRwwDAYRKQLGLKDFSPKSQDAVALQQIKERGALPMIDRGDIRQAIDRCSNIwASLPGAGYGQFEHKADSLIAKFKEAGGTVR 154
                                    10      | 20        30        40        50        60        70  ||    80        90       100       110       120   |   130       140       150    
                                           17-TRN                                                  73-TRN                                            124-TRN                          
                                                                                                    74-TRN                                                                            

Chain B from PDB  Type:PROTEIN  Length:154
 aligned with ENLYS_LAMBD | P03706 from UniProtKB/Swiss-Prot  Length:158

    Alignment length:154
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150    
          ENLYS_LAMBD     1 MVEINNQRKAFLDMLAWSEGTDNGRQKTRNHGYDVIVGGELFTDYSDHPRKLVTLNPKLKSTGAGRYQLLSRWWDAYRKQLGLKDFSPKSQDAVALQQIKERGALPMIDRGDIRQAIDRCSNIWASLPGAGYGQFEHKADSLIAKFKEAGGTVR 154
               SCOP domains d1am7b_ B: Lambda lysozyme                                                                                                                                 SCOP domains
               CATH domains 1am7B00 B:1-154  [code=1.10.530.10, no name defined]                                                                                                       CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....hhhhhhhhhhhhhh..............eeee..eee....................eee..eeehhhhhhhhhhh......hhhhhhhhhhhhhh..hhhhhhh..hhhhhhhhh.................hhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1am7 B   1 MVEINNQRKAFLDMLAwSEGTDNGRQKTRNHGYDVIVGGELFTDYSDHPRKLVTLNPKLKSTGAGRYQLLSRwwDAYRKQLGLKDFSPKSQDAVALQQIKERGALPMIDRGDIRQAIDRCSNIwASLPGAGYGQFEHKADSLIAKFKEAGGTVR 154
                                    10      | 20        30        40        50        60        70  ||    80        90       100       110       120   |   130       140       150    
                                           17-TRN                                                  73-TRN                                            124-TRN                          
                                                                                                    74-TRN                                                                            

Chain C from PDB  Type:PROTEIN  Length:154
 aligned with ENLYS_LAMBD | P03706 from UniProtKB/Swiss-Prot  Length:158

    Alignment length:154
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150    
          ENLYS_LAMBD     1 MVEINNQRKAFLDMLAWSEGTDNGRQKTRNHGYDVIVGGELFTDYSDHPRKLVTLNPKLKSTGAGRYQLLSRWWDAYRKQLGLKDFSPKSQDAVALQQIKERGALPMIDRGDIRQAIDRCSNIWASLPGAGYGQFEHKADSLIAKFKEAGGTVR 154
               SCOP domains d1am7c_ C: Lambda lysozyme                                                                                                                                 SCOP domains
               CATH domains 1am7C00 C:1-154  [code=1.10.530.10, no name defined]                                                                                                       CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....hhhhhhhhhhhhhh..............eeee..eee.........eeee...eee.eee..eeehhhhhhhhhhh......hhhhhhhhhhhhhh..hhhhhhh..hhhhhhhhh.............hhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1am7 C   1 MVEINNQRKAFLDMLAwSEGTDNGRQKTRNHGYDVIVGGELFTDYSDHPRKLVTLNPKLKSTGAGRYQLLSRwwDAYRKQLGLKDFSPKSQDAVALQQIKERGALPMIDRGDIRQAIDRCSNIwASLPGAGYGQFEHKADSLIAKFKEAGGTVR 154
                                    10      | 20        30        40        50        60        70  ||    80        90       100       110       120   |   130       140       150    
                                           17-TRN                                                  73-TRN                                            124-TRN                          
                                                                                                    74-TRN                                                                            

   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, 3)

Asymmetric Unit

(-) CATH Domains  (1, 3)

Asymmetric Unit

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1AM7)

(-) Gene Ontology  (11, 11)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C   (ENLYS_LAMBD | P03706)
molecular function
    GO:0016837    carbon-oxygen lyase activity, acting on polysaccharides    Catalysis of the cleavage of a carbon-oxygen bond by the elimination of an alcohol from a polysaccharide.
    GO:0003824    catalytic activity    Catalysis of a biochemical reaction at physiological temperatures. In biologically catalyzed reactions, the reactants are known as substrates, and the catalysts are naturally occurring macromolecular substances known as enzymes. Enzymes possess specific binding sites for substrates, and are usually composed wholly or largely of protein, but RNA that has catalytic activity (ribozyme) is often also regarded as enzymatic.
    GO:0016829    lyase activity    Catalysis of the cleavage of C-C, C-O, C-N and other bonds by other means than by hydrolysis or oxidation, or conversely adding a group to a double bond. They differ from other enzymes in that two substrates are involved in one reaction direction, but only one in the other direction. When acting on the single substrate, a molecule is eliminated and this generates either a new double bond or a new ring.
    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:0019835    cytolysis    The rupture of cell membranes and the loss of cytoplasm.
    GO:0042742    defense response to bacterium    Reactions triggered in response to the presence of a bacterium that act to protect the cell or organism.
    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: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.
    GO:0019076    viral release from host cell    The dissemination of mature viral particles from the host cell, e.g. by cell lysis or the budding of virus particles from the cell membrane.
cellular component
    GO:0030430    host cell cytoplasm    The cytoplasm of a host cell.

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 Related Entries

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

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        ENLYS_LAMBD | P037061d9u 3d3d

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