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Q99055

- LAC4_TRAVI

UniProt

Q99055 - LAC4_TRAVI

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Protein

Laccase-4

Gene
LCC4
Organism
Trametes villosa (White-rot fungus)
Status
Reviewed - Annotation score: 3 out of 5 - Protein inferred from homologyi

Functioni

Lignin degradation and detoxification of lignin-derived products Inferred.

Catalytic activityi

4 benzenediol + O2 = 4 benzosemiquinone + 2 H2O.

Cofactori

Binds 4 copper ions per monomer By similarity.

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Metal bindingi86 – 861Copper 1; type 2 By similarity
Metal bindingi88 – 881Copper 2; type 3 By similarity
Metal bindingi131 – 1311Copper 2; type 3 By similarity
Metal bindingi133 – 1331Copper 3; type 3 By similarity
Metal bindingi418 – 4181Copper 4; type 1 By similarity
Metal bindingi421 – 4211Copper 1; type 2 By similarity
Metal bindingi423 – 4231Copper 3; type 3 By similarity
Metal bindingi473 – 4731Copper 3; type 3 By similarity
Metal bindingi474 – 4741Copper 4; type 1 By similarity
Metal bindingi475 – 4751Copper 2; type 3 By similarity
Metal bindingi479 – 4791Copper 4; type 1 By similarity

GO - Molecular functioni

  1. copper ion binding Source: InterPro
  2. hydroquinone:oxygen oxidoreductase activity Source: UniProtKB-EC

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-4 (EC:1.10.3.2)
Alternative name(s):
Benzenediol:oxygen oxidoreductase 4
Diphenol oxidase 4
Urishiol oxidase 4
Gene namesi
Name:LCC4
OrganismiTrametes villosa (White-rot fungus)
Taxonomic identifieri47662 [NCBI]
Taxonomic lineageiEukaryotaFungiDikaryaBasidiomycotaAgaricomycotinaAgaricomycetesPolyporalesTrametes

Subcellular locationi

GO - Cellular componenti

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

Keywords - Cellular componenti

Secreted

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Signal peptidei1 – 1818 Reviewed predictionAdd
BLAST
Chaini19 – 520502Laccase-4PRO_0000002946Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Glycosylationi73 – 731N-linked (GlcNAc...) Reviewed prediction
Glycosylationi76 – 761N-linked (GlcNAc...) Reviewed prediction
Glycosylationi239 – 2391N-linked (GlcNAc...) Reviewed prediction
Glycosylationi399 – 3991N-linked (GlcNAc...) Reviewed prediction
Glycosylationi457 – 4571N-linked (GlcNAc...) Reviewed prediction
Glycosylationi497 – 4971N-linked (GlcNAc...) Reviewed prediction

Keywords - PTMi

Glycoprotein

Interactioni

Subunit structurei

Homodimer By similarity.

Structurei

3D structure databases

ProteinModelPortaliQ99055.
SMRiQ99055. Positions 23-519.

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Domaini24 – 149126Plastocyanin-like 1Add
BLAST
Domaini161 – 303143Plastocyanin-like 2Add
BLAST
Domaini370 – 491122Plastocyanin-like 3Add
BLAST

Sequence similaritiesi

Keywords - Domaini

Repeat, Signal

Family and domain databases

Gene3Di2.60.40.420. 3 hits.
InterProiIPR001117. Cu-oxidase.
IPR011706. Cu-oxidase_2.
IPR011707. Cu-oxidase_3.
IPR002355. Cu_oxidase_Cu_BS.
IPR008972. Cupredoxin.
[Graphical view]
PfamiPF00394. Cu-oxidase. 1 hit.
PF07731. Cu-oxidase_2. 1 hit.
PF07732. Cu-oxidase_3. 1 hit.
[Graphical view]
SUPFAMiSSF49503. SSF49503. 3 hits.
PROSITEiPS00079. MULTICOPPER_OXIDASE1. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

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

Q99055-1 [UniParc]FASTAAdd to Basket

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MGRFSSLCAL TAVIHSFGRV SAAIGPVTDL TISNGDVSPD GFTRAAVLAN    50
GVFPGPLITG NKGDNFQINV IDNLSNETML KSTSIHWHGF FQKGTNWADG 100
AAFVNQCPIA TGNSFLYDFT ATDQAGTFWY HSHLSTQYCD GLRGPMVVYD 150
PSDPHADLYD VDDETTIITL SDWYHTAASL GAAFPIGSDS TLINGLGRFA 200
GGDSTDLAVI TVEQGKRYRM RLLSLSCDPN YVFSIDGHNM TIIEADAVNH 250
EPLTVDSIQI YAGQRYSFVL TADQDIDNYF IRALPSAGTT SFDGGINSAI 300
LRYSGASEVD PTTTETTSVL PLDEANLVPL DSPAAPGDPN IGGVDYALNL 350
DFNFDGTNFF INDVSFVSPT VPVLLQILSG TTSAADLLPS GSLFAVPSNS 400
TIEISFPITA TNAPGAPHPF HLHGHTFSIV RTAGSTDTNF VNPVRRDVVN 450
TGTVGDNVTI RFTTDNPGPW FLHCHIDFHL EAGFAIVFSE DTADVSNTTT 500
PSTAWEDLCP TYNALDSSDL 520
Length:520
Mass (Da):55,644
Last modified:November 1, 1996 - v1
Checksum:i16469DC547C61F3C
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
L78077 Genomic DNA. Translation: AAB47734.1.
PIRiJC5356.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
L78077 Genomic DNA. Translation: AAB47734.1 .
PIRi JC5356.

3D structure databases

ProteinModelPortali Q99055.
SMRi Q99055. Positions 23-519.
ModBasei Search...
MobiDBi Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Family and domain databases

Gene3Di 2.60.40.420. 3 hits.
InterProi IPR001117. Cu-oxidase.
IPR011706. Cu-oxidase_2.
IPR011707. Cu-oxidase_3.
IPR002355. Cu_oxidase_Cu_BS.
IPR008972. Cupredoxin.
[Graphical view ]
Pfami PF00394. Cu-oxidase. 1 hit.
PF07731. Cu-oxidase_2. 1 hit.
PF07732. Cu-oxidase_3. 1 hit.
[Graphical view ]
SUPFAMi SSF49503. SSF49503. 3 hits.
PROSITEi PS00079. MULTICOPPER_OXIDASE1. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "Cloning and characterization of three laccase genes from the white-rot basidiomycete Trametes villosa: genomic organization of the laccase gene family."
    Yaver D.S., Golightly E.J.
    Gene 181:95-102(1996) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].

Entry informationi

Entry nameiLAC4_TRAVI
AccessioniPrimary (citable) accession number: Q99055
Entry historyi
Integrated into UniProtKB/Swiss-Prot: November 1, 1997
Last sequence update: November 1, 1996
Last modified: February 19, 2014
This is version 73 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programFungal Protein Annotation Program

Miscellaneousi

Documents

  1. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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