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P10773

- LYB_BACIU

UniProt

P10773 - LYB_BACIU

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Protein

B-enzyme

Gene
lyzB
Organism
Bacillus subtilis
Status
Reviewed - Annotation score: 2 out of 5 - Experimental evidence at protein leveli

Functioni

Catalytic activityi

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.

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Active sitei89 – 891 Reviewed prediction

GO - Molecular functioni

  1. lysozyme activity Source: UniProtKB-EC

GO - Biological processi

  1. cytolysis Source: UniProtKB-KW
  2. defense response to bacterium Source: UniProtKB-KW
Complete GO annotation...

Keywords - Molecular functioni

Antimicrobial, Bacteriolytic enzyme, Glycosidase, Hydrolase

Names & Taxonomyi

Protein namesi
Recommended name:
B-enzyme
Alternative name(s):
Lysozyme (EC:3.2.1.17)
Gene namesi
Name:lyzB
OrganismiBacillus subtilis
Taxonomic identifieri1423 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliBacillalesBacillaceaeBacillus

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 117117B-enzymePRO_0000057725Add
BLAST

Sequencei

Sequence statusi: Complete.

P10773-1 [UniParc]FASTAAdd to Basket

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ISPLGSVTKK NQDSTAYNWT GNKTANGNWP VLGICAVHRK KDIGGSGNSP    50
VIPFGTTLKT DKDIWLPDGV GYKSSFNVDD TGSGPKKTDY WIDIYYSKDT 100
KAAINYGVVK LSYTYST 117
Length:117
Mass (Da):12,732
Last modified:July 1, 1989 - v1
Checksum:i322C5FD7C5EB3762
GO

Sequence databases

PIRiJX0053.

Cross-referencesi

Sequence databases

PIRi JX0053.

3D structure databases

ModBasei Search...
MobiDBi Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Family and domain databases

ProtoNeti Search...

Publicationsi

  1. "Amino acid sequence of a lysozyme (B-enzyme) from Bacillus subtilis YT-25."
    Kamei K., Hara S., Ikenaka T., Murao S.
    J. Biochem. 104:832-836(1988) [PubMed] [Europe PMC] [Abstract]
    Cited for: PROTEIN SEQUENCE.
    Strain: YT-25.

Entry informationi

Entry nameiLYB_BACIU
AccessioniPrimary (citable) accession number: P10773
Entry historyi
Integrated into UniProtKB/Swiss-Prot: July 1, 1989
Last sequence update: July 1, 1989
Last modified: October 16, 2013
This is version 42 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Miscellaneous

Usually lysozymes have a catalytic site with Asp and Glu, but B-enzyme has no Glu (two Asp for catalytic site).

Keywords - Technical termi

Direct protein sequencing

Documents

  1. Glycosyl hydrolases
    Classification of glycosyl hydrolase families and list of entries

External Data

Dasty 3