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P27035

- GUNA_STRLI

UniProt

P27035 - GUNA_STRLI

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Protein

Endoglucanase CelA

Gene

celA

Organism
Streptomyces lividans
Status
Reviewed - Annotation score: 3 out of 5- Experimental evidence at protein leveli

Functioni

Catalytic activityi

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

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Active sitei286 – 2861Proton donorBy similarity
Active sitei378 – 3781NucleophileBy similarity

GO - Molecular functioni

  1. cellulase activity Source: UniProtKB-EC
  2. polysaccharide binding Source: InterPro

GO - Biological processi

  1. cellulose catabolic process Source: UniProtKB-KW
Complete GO annotation...

Keywords - Molecular functioni

Glycosidase, Hydrolase

Keywords - Biological processi

Carbohydrate metabolism, Cellulose degradation, Polysaccharide degradation

Protein family/group databases

CAZyiCBM2. Carbohydrate-Binding Module Family 2.
GH5. Glycoside Hydrolase Family 5.

Names & Taxonomyi

Protein namesi
Recommended name:
Endoglucanase CelA (EC:3.2.1.4)
Alternative name(s):
Cellulase
Endo-1,4-beta-glucanase
Gene namesi
Name:celA
OrganismiStreptomyces lividans
Taxonomic identifieri1916 [NCBI]
Taxonomic lineageiBacteriaActinobacteriaActinobacteridaeActinomycetalesStreptomycineaeStreptomycetaceaeStreptomyces

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Signal peptidei1 – 27271 PublicationAdd
BLAST
Chaini28 – 459432Endoglucanase CelAPRO_0000007873Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Disulfide bondi31 ↔ 131By similarity

Post-translational modificationi

The linker region (also termed "hinge") may be a potential site for proteolysis.

Keywords - PTMi

Disulfide bond

Structurei

3D structure databases

ProteinModelPortaliP27035.
SMRiP27035. Positions 150-451.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Domaini28 – 134107CBM2Add
BLAST

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni136 – 14712Linker ("hinge") (Pro-Thr box)Add
BLAST
Regioni148 – 357210CatalyticAdd
BLAST

Sequence similaritiesi

Keywords - Domaini

Signal

Family and domain databases

Gene3Di2.60.40.290. 1 hit.
3.20.20.80. 1 hit.
InterProiIPR008965. Carb-bd_dom.
IPR012291. CBD_carb-bd_dom.
IPR018366. CBM2_CS.
IPR001919. Cellulose-bd_dom_fam2_bac.
IPR001547. Glyco_hydro_5.
IPR018087. Glyco_hydro_5_CS.
IPR013781. Glyco_hydro_catalytic_dom.
IPR017853. Glycoside_hydrolase_SF.
[Graphical view]
PfamiPF00553. CBM_2. 1 hit.
PF00150. Cellulase. 1 hit.
[Graphical view]
SMARTiSM00637. CBD_II. 1 hit.
[Graphical view]
SUPFAMiSSF49384. SSF49384. 1 hit.
SSF51445. SSF51445. 1 hit.
PROSITEiPS51173. CBM2. 1 hit.
PS00561. CBM2_A. 1 hit.
PS00659. GLYCOSYL_HYDROL_F5. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

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

P27035 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MKRLLALLAT GVSIVGLTAL AGPPAQAATG CKAEYTITSQ WEGGFQAGVK
60 70 80 90 100
ITNLGDPVSG WTLGFTMPDA GQRLVQGWNA TWSQSGSAVT AGGVDWNRTL
110 120 130 140 150
ATGASADLGF VGSFTGANPA PTSFTLNGAT CSGSVTDPPT DPPTDPPATG
160 170 180 190 200
TPAAVNGQLH VCGVHLCNQY DRPIQLRGMS THGIQWFGPC YGDASLDRLA
210 220 230 240 250
QDWKSDLLRV AMYVQEDGYE TDPAGFTSRV NGLVDMAEDR GMYAVIDFHT
260 270 280 290 300
LTPGDPNYNL DRARTFFSSV AARNDKKNVI YEIANEPNGV SWTAVKSYAE
310 320 330 340 350
QVIPVIRAAD PDAVVIVGTR GWSSLGVSDG ANESEVVNNP VNATNIMYAF
360 370 380 390 400
HFYAASHKDD YRAAVRPAAT RLPLFVSEFG TVSATAWSVD RSSSVAWLDL
410 420 430 440 450
LDQLKISYAN WTYSDADEGS AAFRPGTCEG TDYSSSGVLT ESGALVKSRI

STTDDFPTS
Length:459
Mass (Da):48,663
Last modified:December 1, 1992 - v2
Checksum:iCFF47EC34E2F97A7
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
M82807 Genomic DNA. No translation available.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
M82807 Genomic DNA. No translation available.

3D structure databases

ProteinModelPortali P27035.
SMRi P27035. Positions 150-451.
ModBasei Search...
MobiDBi Search...

Protein family/group databases

CAZyi CBM2. Carbohydrate-Binding Module Family 2.
GH5. Glycoside Hydrolase Family 5.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Family and domain databases

Gene3Di 2.60.40.290. 1 hit.
3.20.20.80. 1 hit.
InterProi IPR008965. Carb-bd_dom.
IPR012291. CBD_carb-bd_dom.
IPR018366. CBM2_CS.
IPR001919. Cellulose-bd_dom_fam2_bac.
IPR001547. Glyco_hydro_5.
IPR018087. Glyco_hydro_5_CS.
IPR013781. Glyco_hydro_catalytic_dom.
IPR017853. Glycoside_hydrolase_SF.
[Graphical view ]
Pfami PF00553. CBM_2. 1 hit.
PF00150. Cellulase. 1 hit.
[Graphical view ]
SMARTi SM00637. CBD_II. 1 hit.
[Graphical view ]
SUPFAMi SSF49384. SSF49384. 1 hit.
SSF51445. SSF51445. 1 hit.
PROSITEi PS51173. CBM2. 1 hit.
PS00561. CBM2_A. 1 hit.
PS00659. GLYCOSYL_HYDROL_F5. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "Purification and characterization of an endoglucanase from Streptomyces lividans 66 and DNA sequence of the gene."
    Theberge M., Lacaze P., Shareck F., Morosoli R., Kluepfel D.
    Appl. Environ. Microbiol. 58:815-820(1992) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], PROTEIN SEQUENCE OF 28-43.
    Strain: 66 / 1326.

Entry informationi

Entry nameiGUNA_STRLI
AccessioniPrimary (citable) accession number: P27035
Entry historyi
Integrated into UniProtKB/Swiss-Prot: August 1, 1992
Last sequence update: December 1, 1992
Last modified: October 1, 2014
This is version 85 of the entry and version 2 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Direct protein sequencing

Documents

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

External Data

Dasty 3