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Reviewed, UniProtKB/Swiss-Prot Q2QZ80 (LAC21_ORYSJ)

Last modified November 25, 2008. Version 31. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data | Customize display text xml rdf/xml gff fasta
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents

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Names and origin

Protein namesRecommended name:
    Laccase-21
    EC=1.10.3.2
Alternative name(s):
    Benzenediol:oxygen oxidoreductase 21
    Urishiol oxidase 21
    Diphenol oxidase 21
Gene names
Name: LAC21
Ordered Locus Names: Os11g0696900, LOC_Os11g47390
OrganismOryza sativa subsp. japonica (Rice)
Taxonomic identifier39947 [NCBI]
Taxonomic lineageEukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › Liliopsida › Poales › Poaceae › BEP clade › Ehrhartoideae › Oryzeae › Oryza

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Protein attributes

Sequence length583 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceEvidence at transcript level.

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General annotation (Comments)

Function

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

Catalytic activity

4 benzenediol + O(2) = 4 benzosemiquinone + 2 H(2)O.

Cofactor

Binds 4 copper ions per monomer By similarity.

Subcellular location

Secreted › extracellular space › apoplastPotential.

Sequence similarities

Belongs to the multicopper oxidase family.

Contains 3 plastocyanin-like domains.

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Ontologies

Keywords

   Biological processLignin degradation
   Cellular componentApoplast
Secreted
   DomainRepeat
Signal
   LigandCopper
Metal-binding
   Molecular functionOxidoreductase
   PTMGlycoprotein

Gene Ontology (GO)

   Biological processlignin catabolic process

Inferred from electronic annotation. Source: UniProtKB-KW

oxidation reduction

Inferred from electronic annotation. Source: UniProtKB-KW

   Cellular componentapoplast

Inferred from electronic annotation. Source: UniProtKB-KW

   Molecular functioncopper ion binding

Inferred from electronic annotation. Source: InterPro

laccase activity

Inferred from electronic annotation. Source: EC

Complete GO annotation...

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Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Signal peptide1 – 2929 Potential
Chain30 – 583554Laccase-21
PRO_0000291908

Regions

Domain39 – 155117Plastocyanin-like 1
Domain165 – 323159Plastocyanin-like 2
Domain436 – 567132Plastocyanin-like 3

Sites

Metal binding891Copper 1 By similarity
Metal binding911Copper 2 By similarity
Metal binding1341Copper 2 By similarity
Metal binding1361Copper 3 By similarity
Metal binding4841Copper 4 By similarity
Metal binding4871Copper 1 By similarity
Metal binding4891Copper 3 By similarity
Metal binding5461Copper 3 By similarity
Metal binding5471Copper 4 By similarity
Metal binding5481Copper 2 By similarity
Metal binding5521Copper 4 By similarity
Metal binding5571Copper 4 By similarity

Amino acid modifications

Glycosylation851N-linked (GlcNAc...) Potential
Glycosylation2821N-linked (GlcNAc...) Potential
Glycosylation3111N-linked (GlcNAc...) Potential
Glycosylation3841N-linked (GlcNAc...) Potential
Glycosylation3871N-linked (GlcNAc...) Potential
Glycosylation3991N-linked (GlcNAc...) Potential
Glycosylation4091N-linked (GlcNAc...) Potential
Glycosylation4461N-linked (GlcNAc...) Potential

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Sequences

Sequence LengthMass (Da)Tools
Q2QZ80-1 [UniParc].

Last modified January 24, 2006. Version 1.
Checksum: 14383B2F326D0A63

FASTA58364,864
        10         20         30         40         50         60 
MGIAKIPAVL WLLACAVLTF AVAISPAHGG RTRRHYDFFI TETNYRRLCH EKSVLTVNGQ 

        70         80         90        100        110        120 
FPGPTIYARK GDLVIVNVYN HGNKNITIHW HGVDQPRNPW SDGPEFITQC PIRPDGKFTY 

       130        140        150        160        170        180 
QVIMSEEEGT LWWHAHSDFD RATVLGAIVV HPKHGDTFPF KRPDKEIPII LGEWWKNDVN 

       190        200        210        220        230        240 
HLLEEMKRIG EDVKPSDANT INGQPGDMFP CSRDDTFKVA VEHGNTYLLQ VINAGLTNDM 

       250        260        270        280        290        300 
FFAVSGHRLT VVGIDARYTK PLTVEYIMIA PGQTMDLLLE ANRSLGSKSN SRYYMAARTF 

       310        320        330        340        350        360 
ITLPVPIPFN NSTATAVVEY YTGDSGAGPP DFPAVLPSLD DVDAAMAFLR QLRSLGSKDH 

       370        380        390        400        410        420 
PVHVPTHVDE HMLIDLAINF LPCNATNATD TACKGPKGNT TRFAASLNNV SFVSPAIDVL 

       430        440        450        460        470        480 
HAYYYGSGRG VYEDDFPNNP APVFVNLTGD NDRPGVTKHG AKVKVLEYGT VVEVVFQDTS 

       490        500        510        520        530        540 
FESHPMHLHG FAFYVVGLGS GKFDDRRDPA TYNLLDPPYQ STVSVPKAGW AAIRFRADNP 

       550        560        570        580 
GVWFMHCHFD RHMVWGMNTV FIVKDGKTPQ AQMLPRPPNM PKC

« Hide

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References

« Hide 'large scale' references
[1]"The sequence of rice chromosomes 11 and 12, rich in disease resistance genes and recent gene duplications."
The rice chromosomes 11 and 12 sequencing consortia
BMC Biol. 3:20-20(2005) [PubMed: 16188032] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: cv. Nipponbare.
[2]"The map-based sequence of the rice genome."
International rice genome sequencing project (IRGSP)
Nature 436:793-800(2005) [PubMed: 16100779] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: cv. Nipponbare.
[3]"Curated genome annotation of Oryza sativa ssp. japonica and comparative genome analysis with Arabidopsis thaliana."
The rice annotation project (RAP)
Genome Res. 17:175-183(2007) [PubMed: 17210932] [Abstract]
Cited for: GENOME REANNOTATION.
Strain: cv. Nipponbare.

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Cross-references

Sequence databases

DP000010 Genomic DNA. Translation: ABA95555.1.
AP008217 Genomic DNA. Translation: BAF28876.1.
RefSeqNP_001068513.1.
UniGeneOs.72229

3D structure databases

ModBaseSearch...

Genome annotation databases

GeneID4351179.
KEGGosa:4351179.

Organism-specific databases

GrameneQ2QZ80.

Family and domain databases

InterProIPR001117. Cu-oxidase.
IPR011706. Cu-oxidase_2.
IPR011707. Cu-oxidase_3.
IPR002355. Cu_oxidase_Cu_BS.
IPR008972. Cupredoxin.
IPR017761. Laccase.
[Graphical view]
Gene3DG3DSA:2.60.40.420. Cupredoxin. 3 hits.
PfamPF00394. Cu-oxidase. 1 hit.
PF07731. Cu-oxidase_2. 1 hit.
PF07732. Cu-oxidase_3. 1 hit.
[Graphical view]
PROSITEPS00079. MULTICOPPER_OXIDASE1. 1 hit.
PS00080. MULTICOPPER_OXIDASE2. 1 hit.
[Graphical view]
ProtoNetSearch...

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Entry information

Entry nameLAC21_ORYSJ
AccessionPrimary (citable) accession number: Q2QZ80
Entry history
Integrated into UniProtKB/Swiss-Prot: June 26, 2007
Last sequence update: January 24, 2006
Last modified: November 25, 2008
This is version 31 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation projectPPAP (Plant Proteome Annotation Project)

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Relevant documents

Oryza sativa (rice)

Index of Oryza sativa entries and their corresponding gene designations

SIMILARITY comments

Index of protein domains and families

Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents