Q86AA1 (LYST2_DICDI) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Probable T4-type lysozyme 2
EC=3.2.1.17

Alternative name(s):
Muramidase

Gene names

ORF Names:

DDB_G0274291

Organism

Dictyostelium discoideum (Slime mold) [Reference proteome]

Taxonomic identifier

44689 [NCBI]

Taxonomic lineage

cellular organisms › Eukaryota › Amoebozoa › Mycetozoa › Dictyosteliida › Dictyostelium

Protein attributes

Sequence length	170 AA.
Sequence status	Complete.
Protein existence	Evidence at transcript level

General annotation (Comments)

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.
Sequence similarities	Belongs to the glycosyl hydrolase 24 family.

Ontologies

Keywords
Molecular function	Antimicrobial Bacteriolytic enzyme Glycosidase Hydrolase
Technical term	Complete proteome Reference proteome
Gene Ontology (GO)
Biological_process	cell wall macromolecule catabolic process Inferred from electronic annotation. Source: InterPro cytolysis Inferred from electronic annotation. Source: UniProtKB-KW defense response to bacterium Inferred from electronic annotation. Source: UniProtKB-KW peptidoglycan catabolic process Inferred from electronic annotation. Source: InterPro
Molecular_function	lysozyme activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 170	170	Probable T4-type lysozyme 2		PRO_0000328720
Sites
	Active site	13	1	Proton donor By similarity
	Active site	22	1	Nucleophile By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q86AA1 [UniParc]. Last modified June 1, 2003. Version 1. Checksum: 376DF19EB244C558	FASTA	170	19,221
	10 20 30 40 50 60 MVSSLKDMLK YDEGEKLEMY KDTEGNYTIG IGHLITKNKD KNEAIKILEG EIGHTVKLNS 70 80 90 100 110 120 KKEPEISSSE SESLFEKDKS VAINSIENSS TLSTIYNNLD SNRKMALANM VFQMGASNVS 130 140 150 160 170 KFKKSLKLIE EKKWAEAAIE LKNSTWNTQT PKRSNRVISV FETGTLKEYK

References

[1]	"Sequence and analysis of chromosome 2 of Dictyostelium discoideum." Gloeckner G., Eichinger L., Szafranski K., Pachebat J.A., Bankier A.T., Dear P.H., Lehmann R., Baumgart C., Parra G., Abril J.F., Guigo R., Kumpf K., Tunggal B., Cox E.C., Quail M.A., Platzer M., Rosenthal A., Noegel A.A. Nature 418:79-85(2002) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: AX4.
[2]	"The genome of the social amoeba Dictyostelium discoideum." Eichinger L., Pachebat J.A., Gloeckner G., Rajandream M.A., Sucgang R., Berriman M., Song J., Olsen R., Szafranski K., Xu Q., Tunggal B., Kummerfeld S., Madera M., Konfortov B.A., Rivero F., Bankier A.T., Lehmann R., Hamlin N. , Davies R., Gaudet P., Fey P., Pilcher K., Chen G., Saunders D., Sodergren E.J., Davis P., Kerhornou A., Nie X., Hall N., Anjard C., Hemphill L., Bason N., Farbrother P., Desany B., Just E., Morio T., Rost R., Churcher C.M., Cooper J., Haydock S., van Driessche N., Cronin A., Goodhead I., Muzny D.M., Mourier T., Pain A., Lu M., Harper D., Lindsay R., Hauser H., James K.D., Quiles M., Madan Babu M., Saito T., Buchrieser C., Wardroper A., Felder M., Thangavelu M., Johnson D., Knights A., Loulseged H., Mungall K.L., Oliver K., Price C., Quail M.A., Urushihara H., Hernandez J., Rabbinowitsch E., Steffen D., Sanders M., Ma J., Kohara Y., Sharp S., Simmonds M.N., Spiegler S., Tivey A., Sugano S., White B., Walker D., Woodward J.R., Winckler T., Tanaka Y., Shaulsky G., Schleicher M., Weinstock G.M., Rosenthal A., Cox E.C., Chisholm R.L., Gibbs R.A., Loomis W.F., Platzer M., Kay R.R., Williams J.G., Dear P.H., Noegel A.A., Barrell B.G., Kuspa A. Nature 435:43-57(2005) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: AX4.
[3]	"Analyses of cDNAs from growth and slug stages of Dictyostelium discoideum." Urushihara H., Morio T., Saito T., Kohara Y., Koriki E., Ochiai H., Maeda M., Williams J.G., Takeuchi I., Tanaka Y. Nucleic Acids Res. 32:1647-1653(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Strain: AX4.
+	Additional computationally mapped references.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AAFI02000012 Genomic DNA. Translation: EAL70038.1. BJ358088 mRNA. No translation available.
RefSeq	XP_643994.1. XM_638902.1.
3D structure databases
HSSP	HSSP built from PDB template 103L based on UniProtKB P00720.
ProteinModelPortal	Q86AA1.
ModBase	Search...
Protein-protein interaction databases
STRING	44689.DDBDRAFT_0167824.
Protein family/group databases
CAZy	GH24. Glycoside Hydrolase Family 24.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblProtists	DDB0266463; DDB0266463; DDB_G0274291.
GeneID	8619420.
KEGG	ddi:DDB_G0274291.
Organism-specific databases
dictyBase	DDB_G0274291.
Phylogenomic databases
eggNOG	NOG79718.
ProtClustDB	CLSZ2431014.
Family and domain databases
Gene3D	1.10.530.40. 1 hit.
InterPro	IPR002196. Glyco_hydro_24. IPR023346. Lysozyme-like_dom. IPR023347. Lysozyme_dom. IPR001165. Phage_T4_Gp5_lysozyme. [Graphical view]
Pfam	PF00959. Phage_lysozyme. 1 hit. [Graphical view]
PRINTS	PR00684. T4LYSOZYME.
SUPFAM	SSF53955. SSF53955. 1 hit.
ProtoNet	Search...

Entry information

Entry name

LYST2_DICDI

Accession

Primary (citable) accession number: Q86AA1
Secondary accession number(s): Q556F1

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 8, 2008
Last sequence update:	June 1, 2003
Last modified:	April 3, 2013
This is version 52 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)