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UniProtKB/Swiss-Prot entry P00703


[Entry info] [Name and origin] [References] [Comments] [Cross-references] [Keywords] [Features] [Sequence] [Tools]

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Entry information
Entry name LYSC_MELGA
Primary accession number P00703
Secondary accession numbers None
Integrated into Swiss-Prot on July 21, 1986
Sequence was last modified on April 1, 1990 (Sequence version 2)
Annotations were last modified on    November 4, 2008 (Entry version 77)
Name and origin of the protein
Protein name Lysozyme C [Precursor]
Synonyms EC 3.2.1.17
1,4-beta-N-acetylmuramidase C
Gene name
Name: LYZ
From
Meleagris gallopavo (Common turkey) [TaxID: 9103] 
Taxonomy Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Archosauria; Dinosauria; Saurischia; Theropoda; Coelurosauria; Aves; Neognathae; Galliformes; Phasianidae; Meleagridinae; Meleagris.
Protein existence 1: Evidence at protein level;
References
[1]
PROTEIN SEQUENCE OF 1-18.
PubMed=3511061 [NCBI, ExPASy, EBI, Israel, Japan]
Weisman L.S., Krummel B.M., Wilson A.C.;
"Evolutionary shift in the site of cleavage of prelysozyme.";
J. Biol. Chem. 261:2309-2313(1986).
[2]
PROTEIN SEQUENCE OF 19-147.
TISSUE=Egg white;
PubMed=5440837 [NCBI, ExPASy, EBI, Israel, Japan]
Larue J.N., Speck J.C. Jr.;
"Turkey egg white lysozyme. Preparation of the crystalline enzyme and investigation of the amino acid sequence.";
J. Biol. Chem. 245:1985-1991(1970).
[3]
X-RAY CRYSTALLOGRAPHY (2.8 ANGSTROMS), AND DISULFIDE BONDS.
DOI=10.1016/0022-2836(77)90238-8; PubMed=886621 [NCBI, ExPASy, EBI, Israel, Japan]
Sarma R., Bott R.;
"Crystallographic study of turkey egg-white lysozyme and its complex with a disaccharide.";
J. Mol. Biol. 113:555-565(1977).
[4]
X-RAY CRYSTALLOGRAPHY (2.5 ANGSTROMS).
DOI=10.1107/S0108768191012466; PubMed=1515108 [NCBI, ExPASy, EBI, Israel, Japan]
Howell P.L., Almo S.C., Parsons M., Petsko G.A., Hajdu J.;
"Structure determination of turkey egg-white lysozyme using Laue diffraction data.";
Acta Crystallogr. B 48:200-207(1992).
[5]
X-RAY CRYSTALLOGRAPHY (1.65 ANGSTROMS).
DOI=10.1107/S0907444994013612; PubMed=15299795 [NCBI, ExPASy, EBI, Israel, Japan]
Howell P.L.;
"Structure of hexagonal turkey egg-white lysozyme at 1.65-A resolution.";
Acta Crystallogr. D 51:654-662(1995).
[6]
STRUCTURE BY NMR.
PubMed=8344294 [NCBI, ExPASy, EBI, Israel, Japan]
Bartik K., Dobson C.M., Redfield C.;
"1H-NMR analysis of turkey egg-white lysozyme and comparison with hen egg-white lysozyme.";
Eur. J. Biochem. 215:255-266(1993).
Comments
  • FUNCTION: Lysozymes have primarily a bacteriolytic function; those in tissues and body fluids are associated with the monocyte-macrophage system and enhance the activity of immunoagents.
  • CATALYTIC ACTIVITY: Hydrolysis of (1->4)-beta-linkages between N-acetylmuramic acid and N-acetyl-D-glucosamine residues in a peptidoglycan and between N-acetyl-D-glucosamine residues in chitodextrins.
  • SUBUNIT: Monomer.
  • MISCELLANEOUS: Lysozyme C is capable of both hydrolysis and transglycosylation; it shows also a slight esterase activity. It acts rapidly on both peptide-substituted and unsubstituted peptidoglycan, and slowly on chitin oligosaccharides.
  • SIMILARITY: Belongs to the glycosyl hydrolase 22 family [view classification].
Copyright
Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms. Distributed under the Creative Commons Attribution-NoDerivs License.
Cross-references
Sequence databases
PIR C92574; LZTK.
3D structure databases
PDB
135L; X-ray; 1.30 A; A=19-147.[ExPASy / RCSB / EBI]
1DZB; X-ray; 2.00 A; X/Y=19-147.[ExPASy / RCSB / EBI]
1JEF; X-ray; 1.77 A; A=19-147.[ExPASy / RCSB / EBI]
1JSE; X-ray; 1.12 A; A=19-147.[ExPASy / RCSB / EBI]
1JTP; X-ray; 1.90 A; L/M=19-147.[ExPASy / RCSB / EBI]
1LJN; X-ray; 1.19 A; A=19-147.[ExPASy / RCSB / EBI]
1LZ2; X-ray; 2.80 A; A=19-147.[ExPASy / RCSB / EBI]
1LZY; X-ray; 1.55 A; A=19-147.[ExPASy / RCSB / EBI]
1TEW; X-ray; 1.65 A; A=19-147.[ExPASy / RCSB / EBI]
1UAC; X-ray; 1.70 A; Y=19-147.[ExPASy / RCSB / EBI]
1XFT; X-ray; 3.35 A; A=19-147.[ExPASy / RCSB / EBI]
2LZ2; X-ray; 2.20 A; A=19-147.[ExPASy / RCSB / EBI]
3LZ2; X-ray; 2.50 A; A=19-147.[ExPASy / RCSB / EBI]
Detailed list of linked structures.
PDBsum 135L; -.
1DZB; -.
1JEF; -.
1JSE; -.
1JTP; -.
1LJN; -.
1LZ2; -.
1LZY; -.
1TEW; -.
1UAC; -.
1XFT; -.
2LZ2; -.
3LZ2; -.
DisProt DP00259; -.
ModBase P00703.
Ontologies
GO
GO:0019835; Biological process: cytolysis (inferred from electronic annotation from UniProtKB-KW).
GO:0042742; Biological process: defense response to bacterium (inferred from electronic annotation from UniProtKB-KW).
QuickGo view.
Family and domain databases
InterPro IPR001916; Glyco_hydro_22.
IPR000974; Glyco_hydro_22_lys.
Graphical view of domain structure.
Pfam PF00062; Lys; 1.
Pfam graphical view of domain structure.
PRINTS PR00137; LYSOZYME.
PR00135; LYZLACT.
SMART SM00263; LYZ1; 1.
SMART graphical view of domain structure.
PROSITE PS00128; LACTALBUMIN_LYSOZYME_1; 1.
PS51348; LACTALBUMIN_LYSOZYME_2; 1.
PROSITE graphical view of domain structure (profiles).
BLOCKS P00703.
ProtoNet P00703.
Phylogenomic databases
HOVERGEN P00703; -.
Other
BindingDB P00703; -.
LinkHub P00703; -.
UniRef View cluster of proteins with at least 50% / 90% / 100% identity.
Keywords
3D-structure; Antimicrobial; Bacteriolytic enzyme; Direct protein sequencing; Glycosidase; Hydrolase; Signal.
Features
SEVIEWER logo Feature table viewer
KeyFrom   To Length Description FTId
SIGNAL   1    18  18      
CHAIN   19   147  129     Lysozyme C. PRO_0000018497
DISULFID   24   145         
DISULFID   48   133         
DISULFID   82    98         
DISULFID   94   112         
HELIX   23    32  10      
HELIX   43    54  12      
STRAND   61    63  3      
STRAND   69    71  3      
TURN   72    75  4      
TURN   78    81  4      
STRAND   85    87  3      
HELIX   98   102  5      
HELIX   107   117  11      
HELIX   122   125  4      
HELIX   127   132  6      
TURN   133   135  3      
HELIX   138   142  5      
Sequence information
Length: 147 AA [This is the length of the unprocessed precursor] Molecular weight: 16135 Da [This is the MW of the unprocessed precursor] CRC64: 77C54CD70834583F [This is a checksum on the sequence]
        10         20         30         40         50         60 
MRSLLILVLC FLPLAALGKV YGRCELAAAM KRLGLDNYRG YSLGNWVCAA KFESNFNTHA 

        70         80         90        100        110        120 
TNRNTDGSTD YGILQINSRW WCNDGRTPGS KNLCNIPCSA LLSSDITASV NCAKKIASGG 

       130        140 
NGMNAWVAWR NRCKGTDVHA WIRGCRL 

P00703 in FASTA format

View entry in original UniProtKB/Swiss-Prot format
View entry in raw text format (no links)
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