Reviewed, UniProtKB/Swiss-Prot A1SW90 (NAGZ_PSYIN)

Names and origin

Protein names

Recommended name:
    Beta-hexosaminidase
    EC=3.2.1.52
Alternative name(s):
    N-acetyl-beta-glucosaminidase
    Beta-N-acetylhexosaminidase

Gene names

Name:	nagZ
Ordered Locus Names:	Ping_1987

Organism

Psychromonas ingrahamii (strain 37) [Complete proteome] [HAMAP]

Taxonomic identifier

357804 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Alteromonadales › Psychromonadaceae › Psychromonas

Protein attributes

Sequence length	337 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Cleaves GlcNAc linked beta-1,4 to MurNAc tripeptides By similarity.
Catalytic activity	Hydrolysis of terminal non-reducing N-acetyl-D-hexosamine residues in N-acetyl-beta-D-hexosaminides. HAMAP MF_00364
Pathway	Cell wall biogenesis; peptidoglycan recycling. HAMAP MF_00364
Subcellular location	Cytoplasm By similarity.
Sequence similarities	Belongs to the glycosyl hydrolase 3 family. NagZ subfamily.

Ontologies

Keywords
Biological process	Cell cycle Cell division Cell shape Cell wall biogenesis/degradation Peptidoglycan synthesis
Cellular component	Cytoplasm
Molecular function	Glycosidase Hydrolase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	cell cycle Inferred from electronic annotation. Source: UniProtKB-KW cell division Inferred from electronic annotation. Source: UniProtKB-KW cell wall organization Inferred from electronic annotation. Source: UniProtKB-KW peptidoglycan biosynthetic process Inferred from electronic annotation. Source: UniProtKB-KW peptidoglycan turnover Inferred from electronic annotation. Source: HAMAP regulation of cell shape Inferred from electronic annotation. Source: UniProtKB-KW
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	beta-N-acetylhexosaminidase activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 337	337	Beta-hexosaminidase HAMAP MF_00364		PRO_1000005660
Sites
	Active site	248	1	By similarity

Sequences

	Sequence		Length	Mass (Da)
	A1SW90-1 [UniParc]. Last modified February 6, 2007. Version 1. Checksum: 1FAFA08D96E3DB76	FASTA	337	37,284
	10 20 30 40 50 60 MRPVILDVEG YELDSEEKEI LAHPLVAGII LFTRNYYDIE QLKALVKDIR RYAGNELLIA 70 80 90 100 110 120 VDHEGGRVQR FRDDFTRLPS AGSLIEKNDM KTACELAFSS AWVMASELIA CDIDFSFAPV 130 140 150 160 170 180 LDLNGISNVI QNRAFSSSIT ETVTLAEAYI NGMKSAGMVS TGKHFPGHGS VEADSHTALP 190 200 210 220 230 240 VDSRSELEIF TKDIKPFENL IKKGALDAVM PSHVVYSQCD LQPAGFSSYW LDDVLRTRLG 250 260 270 280 290 300 FKGVVISDDL SMHGASFVGN HLSRAESAIQ AGCDLILACN DRSGAVSILD NLKVKPTAQY 310 320 330 HAVNQLRSTK NKFILPLNKN PIWIKNKQML MQLSEQF

References

[1]

"Complete sequence of Psychromonas ingrahamii 37." Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S., Thompson L.S., Brettin T., Bruce D., Han C., Tapia R., Schmutz J., Larimer F. , Land M., Hauser L., Kyrpides N., Ivanova N., Staley J., Richardson P. Submitted (JAN-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000510 Genomic DNA. Translation: ABM03755.1.
RefSeq	YP_943354.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	A1SW90.
Genome annotation databases
GeneID	4627231.
GenomeReviews	Gene locus Ping_1987 in contig CP000510_GR.
KEGG	pin:Ping_1987.
Organism-specific databases
CMR	Search...
Phylogenomic databases
OMA	AKEAGWQ.
Family and domain databases
HAMAP	MF_00364. [Tree]
InterPro	IPR019800. Glyco_hydro_3_AS. IPR001764. Glyco_hydro_3_N. [Graphical view]
Gene3D	G3DSA:3.20.20.300. Glyco_hydro_3_N. 1 hit.
Pfam	PF00933. Glyco_hydro_3. 1 hit. [Graphical view]
PROSITE	PS00775. GLYCOSYL_HYDROL_F3. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

NAGZ_PSYIN

Accession

Primary (citable) accession number: A1SW90

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	February 6, 2007
Last modified:	November 3, 2009
This is version 20 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)