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Protein

Chitosanase

Gene

csn

Organism
Bacillus subtilis (strain 168)
Status
Reviewed-Annotation score: -Experimental evidence at protein leveli

Functioni

Aids in the defense against invading fungal pathogens by degrading their cell wall chitosan.By similarity

Catalytic activityi

Endohydrolysis of beta-(1->4)-linkages between D-glucosamine residues in a partly acetylated chitosan.

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Active sitei54Proton donorPROSITE-ProRule annotation1
Active sitei70NucleophileBy similarity1

GO - Molecular functioni

  • chitosanase activity Source: CACAO

GO - Biological processi

Keywordsi

Molecular functionGlycosidase, Hydrolase

Enzyme and pathway databases

BioCyciBSUB:BSU26890-MONOMER
MetaCyc:MONOMER-17651

Protein family/group databases

CAZyiGH46 Glycoside Hydrolase Family 46

Names & Taxonomyi

Protein namesi
Recommended name:
Chitosanase (EC:3.2.1.132)
Gene namesi
Name:csn
Ordered Locus Names:BSU26890
OrganismiBacillus subtilis (strain 168)
Taxonomic identifieri224308 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliBacillalesBacillaceaeBacillus
Proteomesi
  • UP000001570 Componenti: Chromosome

Subcellular locationi

  • Secreted 1 Publication

GO - Cellular componenti

Keywords - Cellular componenti

Secreted

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Signal peptidei1 – 351 PublicationAdd BLAST35
ChainiPRO_000001220736 – 277ChitosanaseAdd BLAST242

Proteomic databases

PaxDbiO07921
PRIDEiO07921

Interactioni

Protein-protein interaction databases

STRINGi224308.Bsubs1_010100014701

Structurei

3D structure databases

ProteinModelPortaliO07921
SMRiO07921
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the glycosyl hydrolase 46 family.Curated

Keywords - Domaini

Signal

Phylogenomic databases

eggNOGiENOG41083Q9 Bacteria
ENOG410ZJYK LUCA
HOGENOMiHOG000292583
InParanoidiO07921
KOiK01233
OMAiTCGRAGF
PhylomeDBiO07921

Family and domain databases

CDDicd00978 chitosanase_glyco_hydro_46, 1 hit
Gene3Di3.30.386.10, 1 hit
InterProiView protein in InterPro
IPR000400 Glyco_hydro_46
IPR023099 Glyco_hydro_46_N
IPR023346 Lysozyme-like_dom_sf
PfamiView protein in Pfam
PF01374 Glyco_hydro_46, 1 hit
PIRSFiPIRSF036551 Chitosanase, 1 hit
SUPFAMiSSF53955 SSF53955, 1 hit
PROSITEiView protein in PROSITE
PS60000 CHITOSANASE_46_80, 1 hit

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

O07921-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MKISMQKADF WKKAAISLLV FTMFFTLMMS ETVFAAGLNK DQKRRAEQLT
60 70 80 90 100
SIFENGTTEI QYGYVERLDD GRGYTCGRAG FTTATGDALE VVEVYTKAVP
110 120 130 140 150
NNKLKKYLPE LRRLAKEESD DTSNLKGFAS AWKSLANDKE FRAAQDKVND
160 170 180 190 200
HLYYQPAMKR SDNAGLKTAL ARAVMYDTVI QHGDGDDPDS FYALIKRTNK
210 220 230 240 250
KAGGSPKDGI DEKKWLNKFL DVRYDDLMNP ANHDTRDEWR ESVARVDVLR
260 270
SIAKENNYNL NGPIHVRSNE YGNFVIK
Length:277
Mass (Da):31,497
Last modified:July 1, 1997 - v1
Checksum:i8C17C156AF27F781
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X92868 Genomic DNA Translation: CAA63455.1
U93875 Genomic DNA Translation: AAB80882.1
AL009126 Genomic DNA Translation: CAB14630.1
PIRiC69608
RefSeqiNP_390566.1, NC_000964.3
WP_003229851.1, NZ_JNCM01000036.1

Genome annotation databases

EnsemblBacteriaiCAB14630; CAB14630; BSU26890
GeneIDi936802
KEGGibsu:BSU26890
PATRICifig|224308.179.peg.2921

Similar proteinsi

Entry informationi

Entry nameiCHIS_BACSU
AccessioniPrimary (citable) accession number: O07921
Entry historyiIntegrated into UniProtKB/Swiss-Prot: November 1, 1997
Last sequence update: July 1, 1997
Last modified: May 23, 2018
This is version 111 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Direct protein sequencing, Reference proteome

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