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Protein

Beta-hexosaminidase B

Gene

nag096

Organism
Pseudoalteromonas piscicida
Status
Reviewed-Annotation score: -Protein inferred from homologyi

Functioni

Catalytic activityi

Hydrolysis of terminal non-reducing N-acetyl-D-hexosamine residues in N-acetyl-beta-D-hexosaminides.

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Active sitei531Proton donorBy similarity1

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionGlycosidase, Hydrolase

Protein family/group databases

CAZyiGH20 Glycoside Hydrolase Family 20

Names & Taxonomyi

Protein namesi
Recommended name:
Beta-hexosaminidase B (EC:3.2.1.52)
Alternative name(s):
Beta-GlcNAcase
Beta-N-acetylhexosaminidase
Short name:
Beta-NAHase
N-acetyl-beta-glucosaminidase
Gene namesi
Name:nag096
OrganismiPseudoalteromonas piscicida
Taxonomic identifieri43662 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaAlteromonadalesPseudoalteromonadaceaePseudoalteromonas

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Signal peptidei1 – 19Sequence analysisAdd BLAST19
ChainiPRO_000001201520 – 773Beta-hexosaminidase BAdd BLAST754

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Disulfide bondi46 ↔ 53By similarity
Disulfide bondi389 ↔ 397By similarity
Disulfide bondi496 ↔ 542By similarity

Keywords - PTMi

Disulfide bond

Proteomic databases

PRIDEiP49007

Structurei

3D structure databases

ProteinModelPortaliP49007
SMRiP49007
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the glycosyl hydrolase 20 family.Curated

Keywords - Domaini

Signal

Family and domain databases

Gene3Di2.60.40.290, 1 hit
3.30.379.10, 1 hit
InterProiView protein in InterPro
IPR025705 Beta_hexosaminidase_sua/sub
IPR008965 CBM2/CBM3_carb-bd_dom_sf
IPR012291 CBM2_carb-bd_dom_sf
IPR004866 CHB/HEX_N_dom
IPR015883 Glyco_hydro_20_cat
IPR017853 Glycoside_hydrolase_SF
IPR029018 Hex-like_dom2
IPR015882 HEX_bac_N
PfamiView protein in Pfam
PF03173 CHB_HEX, 1 hit
PF00728 Glyco_hydro_20, 1 hit
PF02838 Glyco_hydro_20b, 1 hit
PRINTSiPR00738 GLHYDRLASE20
SMARTiView protein in SMART
SM01081 CHB_HEX, 1 hit
SUPFAMiSSF49384 SSF49384, 1 hit
SSF51445 SSF51445, 1 hit
SSF55545 SSF55545, 1 hit

Sequencei

Sequence statusi: Complete.

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

P49007-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MKFNRLMALL FGVSSPLYAL DQTAVNWLGQ NLDVKYTLLD TKPTTCPKAQ
60 70 80 90 100
QKCYYSELSF SVRKENTKAN NDFAIFFSQL MPIYHVEGDN FAITHINGDI
110 120 130 140 150
HKITPAAGFS GFSSAPTTVR FYTKDSQVTR SEVYAKLCCE RTRSLKLTPQ
160 170 180 190 200
VIKSTQTQRD NDTGLDCNLN LTPFVTLNQL QTSSKDDTPW MGSEYLYQHQ
210 220 230 240 250
VKPTLDAAIG LIPKPKQLTV LSDKRLNLAA GINLQLSGIS ADAIAMAQQR
260 270 280 290 300
LNTLGVKSTK EGLVVNVAVK PNKQSSPHYQ LTVAENNISI QGNNSAAAFY
310 320 330 340 350
ALQSLAGLLD INDLRIPMVD IIDTPRYDFR GLHVDVARNF RSKAFILQTI
360 370 380 390 400
EQMAAYKLNK LHLHLADDEG WRLAIDGLDE LTSVGAYRCF DLTETRCLLP
410 420 430 440 450
QLGAGNDKNA QVNGFYSAED YIEILRYAKA HHIEVLPSLD MPGHSRAAII
460 470 480 490 500
AMEARYKKLM AQGKPEDAQK YRLVETADKT RYSSIQHYND NTLNVCIANT
510 520 530 540 550
YTFIDKVLSE VKVLHDRAGV PLNTYHIGAD ETAVLWLESP ACKKLQASVK
560 570 580 590 600
DFTNFNGYFI ERVAKLLDKK GIQVAGWSDG LGDVRAANMP ANIQSNGLGD
610 620 630 640 650
IKRKRAPVAH RFANQGWQVV LSSPDVTYFD FPYQSHPEER GNHWASRAIE
660 670 680 690 700
SKKMFEFMPD NLPAHAEIWK NTNNHAYIAN DSDSSLNKGV QFAGLQGHLW
710 720 730 740 750
SEMLRSDAQA EYMLYPRLLA LAERAWHHAE WELPYQAGRI YSQSSGYFTA
760 770
KLQAQREADW QRFVAILGNS RTT
Length:773
Mass (Da):86,760
Last modified:February 1, 1996 - v1
Checksum:iDBB379885E004642
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
D29665 Genomic DNA Translation: BAA06136.1

Similar proteinsi

Entry informationi

Entry nameiHEXB_PSEO7
AccessioniPrimary (citable) accession number: P49007
Entry historyiIntegrated into UniProtKB/Swiss-Prot: February 1, 1996
Last sequence update: February 1, 1996
Last modified: May 23, 2018
This is version 83 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

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