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UniProtKB/Swiss-Prot entry P22910


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

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Entry information
Entry name LYSC_CHRAM
Primary accession number P22910
Secondary accession numbers None
Integrated into Swiss-Prot on August 1, 1991
Sequence was last modified on August 1, 1991 (Sequence version 1)
Annotations were last modified on    November 25, 2008 (Entry version 54)
Name and origin of the protein
Protein name Lysozyme C
Synonyms EC 3.2.1.17
1,4-beta-N-acetylmuramidase C
Gene name
Name: LYZ
From
Chrysolophus amherstiae (Lady Amherst's pheasant) [TaxID: 9088] 
Taxonomy Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Archosauria; Dinosauria; Saurischia; Theropoda; Coelurosauria; Aves; Neognathae; Galliformes; Phasianidae; Phasianinae; Chrysolophus.
Protein existence 1: Evidence at protein level;
References
[1]
PROTEIN SEQUENCE.
TISSUE=Egg white;
PubMed=1368578 [NCBI, ExPASy, EBI, Israel, Japan]
Araki T., Kuramoto M., Torikata T.;
"The amino acid sequence of Lady Amherst's pheasant (Chrysolophus amherstiae) and golden pheasant (Chrysolophus pictus) egg-white lysozymes.";
Agric. Biol. Chem. 54:2299-2308(1990).
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 JH0211; JH0211.
3D structure databases
HSSP P00698; 1UIB. [HSSP ENTRY / PDB]
SMR P22910; 1-129.
ModBase P22910.
Ontologies
GO
GO:0005576; Cellular component: extracellular region (inferred from electronic annotation from InterPro).
GO:0003796; Molecular function: lysozyme activity (inferred from electronic annotation from InterPro).
GO:0016998; Biological process: cell wall catabolic process (inferred from electronic annotation from InterPro).
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).
Phylogenomic databases
HOVERGEN P22910; -.
Other
ProtoNet P22910.
UniRef View cluster of proteins with at least 50% / 90% / 100% identity.
Keywords
Antimicrobial; Bacteriolytic enzyme; Direct protein sequencing; Glycosidase; Hydrolase.
Features
SEVIEWER logo Feature table viewer
KeyFrom  To Length Description FTId
CHAIN   1   129  129     Lysozyme C. PRO_0000208861
ACT_SITE   35    35        By similarity. 
ACT_SITE   52    52        By similarity. 
DISULFID   6   127        By similarity. 
DISULFID   30   115        By similarity. 
DISULFID   64    80        By similarity. 
DISULFID   76    94        By similarity. 
Sequence information
Length: 129 AA [This is the length of the unprocessed precursor] Molecular weight: 14311 Da [This is the MW of the unprocessed precursor] CRC64: E0A6D33123F39CF2 [This is a checksum on the sequence]
        10         20         30         40         50         60 
KVYGRCELAA AMKRLGLDNY RGYSLGNWVC AAKFESNFNT HATNRNTDGS TDYGILQINS 

        70         80         90        100        110        120 
RWWCNDGRTP GSRNLCHIPC SALLSSDITA SVNCAKKIVS DGNGMNAWVA WRNRCKGTDV 


NAWTRGCRL 

P22910 in FASTA format

View entry in original UniProtKB/Swiss-Prot format
View entry in raw text format (no links)
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Tools Sequence analysis tools: ProtParam, ProtScale, Compute pI/Mw, PeptideMass, PeptideCutter, Dotlet (Java)
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