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Protein

Probable endo-beta-1,4-glucanase celB

Gene

celB

Organism
Aspergillus flavus (strain ATCC 200026 / FGSC A1120 / NRRL 3357 / JCM 12722 / SRRC 167)
Status
Reviewed-Annotation score: -Protein inferred from homologyi

Functioni

Has endoglucanase activity on substrates containing beta-1,4 glycosidic bonds, like in carboxymethylcellulose (CMC), hydroxyethylcellulose (HEC) and beta-glucan. Involved in the degradation of complex natural cellulosic substrates (By similarity).By similarity

Catalytic activityi

Endohydrolysis of (1->4)-beta-D-glucosidic linkages in cellulose, lichenin and cereal beta-D-glucans.

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Active sitei214NucleophileBy similarity1
Active sitei219Proton donorBy similarity1

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionGlycosidase, Hydrolase
Biological processCarbohydrate metabolism, Cellulose degradation, Polysaccharide degradation

Names & Taxonomyi

Protein namesi
Recommended name:
Probable endo-beta-1,4-glucanase celB (EC:3.2.1.4)
Short name:
Endoglucanase celB
Alternative name(s):
Carboxymethylcellulase celB
Cellulase B
Gene namesi
Name:celB
ORF Names:AFLA_118170
OrganismiAspergillus flavus (strain ATCC 200026 / FGSC A1120 / NRRL 3357 / JCM 12722 / SRRC 167)
Taxonomic identifieri332952 [NCBI]
Taxonomic lineageiEukaryotaFungiDikaryaAscomycotaPezizomycotinaEurotiomycetesEurotiomycetidaeEurotialesAspergillaceaeAspergillus
Proteomesi
  • UP000001875 Componenti: Unassembled WGS sequence

Organism-specific databases

EuPathDBiFungiDB:AFLA_118170

Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cell wall Cytoskeleton Vacuole Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertionGraphics by Christian Stolte; Source: COMPARTMENTS

Keywords - Cellular componenti

Secreted

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Signal peptidei1 – 17Sequence analysisAdd BLAST17
ChainiPRO_000039515518 – 416Probable endo-beta-1,4-glucanase celBAdd BLAST399

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Glycosylationi45N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi104N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi117N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi135N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi233N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi278N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi292N-linked (GlcNAc...) asparagineSequence analysis1
Glycosylationi382N-linked (GlcNAc...) asparagineSequence analysis1

Keywords - PTMi

Glycoprotein

Proteomic databases

PRIDEiB8NW70

Interactioni

Protein-protein interaction databases

STRINGi5059.CADAFLAP00012389

Structurei

3D structure databases

ProteinModelPortaliB8NW70
SMRiB8NW70
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Signal

Phylogenomic databases

HOGENOMiHOG000182210
KOiK19357
OMAiQERCIAD
OrthoDBiEOG092C29WB

Family and domain databases

CDDicd07999 GH7_CBH_EG, 1 hit
Gene3Di2.70.100.10, 1 hit
InterProiView protein in InterPro
IPR013320 ConA-like_dom_sf
IPR001722 Glyco_hydro_7
IPR037019 Glyco_hydro_7_sf
PANTHERiPTHR33753 PTHR33753, 1 hit
PfamiView protein in Pfam
PF00840 Glyco_hydro_7, 1 hit
PRINTSiPR00734 GLHYDRLASE7
SUPFAMiSSF49899 SSF49899, 1 hit

Sequencei

Sequence statusi: Complete.

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

B8NW70-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MIWTLAPFVA LLPLVTAQQV GTTADAHPRL TTYKCTSQNG CTRQNTSVVL
60 70 80 90 100
DAATHFIHKK GTQTSCTNSN GLDTAICPDK QTCADNCVVD GITDYASYGV
110 120 130 140 150
QTKNDTLTLQ QYLQTGNATK SLSPRVYLLA EDGENYSMLK LLNQEFTFDV
160 170 180 190 200
DASTLVCGMN GALYLSEMEA SGGKSSLNQA GAKYGTGYCD AQCYTTPWIN
210 220 230 240 250
GEGNTESVGS CCQEMDIWEA NARATGLTPH PCNTTGLYEC SGSGCGDSGV
260 270 280 290 300
CDKAGCGFNP YGLGAKDYYG YGLKVNTNET FTVVTQFLTN DNTTSGQLSE
310 320 330 340 350
IRRLYIQNGQ VIQNAAVTSG GKTVDSITKD FCSGEGSAFN RLGGLEEMGH
360 370 380 390 400
ALGRGMVLAL SIWNDAGSFM QWLDGGSAGP CNATEGNPAL IEKLYPDTHV
410
KFSKIRWGDI GSTYRH
Length:416
Mass (Da):44,448
Last modified:March 3, 2009 - v1
Checksum:i437ADE03BF84AB53
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
EQ963485 Genomic DNA Translation: EED45588.1
RefSeqiXP_002384524.1, XM_002384483.1

Genome annotation databases

EnsemblFungiiEED45588; EED45588; AFLA_118170
GeneIDi7917417
KEGGiafv:AFLA_118170

Similar proteinsi

Entry informationi

Entry nameiCELB_ASPFN
AccessioniPrimary (citable) accession number: B8NW70
Entry historyiIntegrated into UniProtKB/Swiss-Prot: June 15, 2010
Last sequence update: March 3, 2009
Last modified: May 23, 2018
This is version 49 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programFungal Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. Glycosyl hydrolases
    Classification of glycosyl hydrolase families and list of entries
  2. SIMILARITY comments
    Index of protein domains and families

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