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P85308

- LAC1B_CERUI

UniProt

P85308 - LAC1B_CERUI

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Protein

Laccase-1b

Gene
N/A
Organism
Cerrena unicolor (Canker rot fungus) (Daedalea unicolor)
Status
Reviewed - Annotation score: 3 out of 5- Experimental evidence at protein leveli

Functioni

Lignin degradation and detoxification of lignin-derived products.By similarityCurated

Catalytic activityi

4 benzenediol + O2 = 4 benzosemiquinone + 2 H2O.1 Publication

Cofactori

Binds 4 copper ions per monomer.By similarity

Kineticsi

  1. KM=0.153 mM for syringaldazine1 Publication

pH dependencei

Optimum pH is 5.3.1 Publication

Temperature dependencei

Optimum temperature is 60 degrees Celsius.1 Publication

GO - Molecular functioni

  1. hydroquinone:oxygen oxidoreductase activity Source: UniProtKB-EC
  2. metal ion binding Source: UniProtKB-KW

GO - Biological processi

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

Keywords - Molecular functioni

Oxidoreductase

Keywords - Biological processi

Lignin degradation

Keywords - Ligandi

Copper, Metal-binding

Names & Taxonomyi

Protein namesi
Recommended name:
Laccase-1b (EC:1.10.3.2)
Alternative name(s):
Benzenediol:oxygen oxidoreductase 1b
Diphenol oxidase 1b
Lac Ib
Urishiol oxidase 1b
OrganismiCerrena unicolor (Canker rot fungus) (Daedalea unicolor)
Taxonomic identifieri90312 [NCBI]
Taxonomic lineageiEukaryotaFungiDikaryaBasidiomycotaAgaricomycotinaAgaricomycetesPolyporalesPolyporaceaeCerrena

Subcellular locationi

Secreted By similarity

GO - Cellular componenti

  1. extracellular region Source: UniProtKB-KW
Complete GO annotation...

Keywords - Cellular componenti

Secreted

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – ›9›9Laccase-1bPRO_0000310833

Family & Domainsi

Sequence similaritiesi

Belongs to the multicopper oxidase family.Sequence Analysis

Sequencei

Sequence statusi: Fragment.

Length:9
Mass (Da):892
Last modified:November 13, 2007 - v1
Checksum:i1CE22AADC2D76870
GO

Experimental Info

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Non-terminal residuei9 – 91

Cross-referencesi

3D structure databases

ModBasei Search...
MobiDBi Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Family and domain databases

ProtoNeti Search...

Publicationsi

  1. Checinska A., Janusz G., Rogalski J.M.
    Submitted (OCT-2007) to UniProtKB
    Cited for: PROTEIN SEQUENCE, CATALYTIC ACTIVITY, BIOPHYSICOCHEMICAL PROPERTIES.

Entry informationi

Entry nameiLAC1B_CERUI
AccessioniPrimary (citable) accession number: P85308
Entry historyi
Integrated into UniProtKB/Swiss-Prot: November 13, 2007
Last sequence update: November 13, 2007
Last modified: October 29, 2014
This is version 22 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programFungal Protein Annotation Program

Miscellaneousi

Miscellaneous

On the 2D-gel the determined pI of this protein is: 4.27, its MW is: 54.49 kDa.

Keywords - Technical termi

Direct protein sequencing

Documents

  1. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3