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P11970 (PLAS2_POPNI) Reviewed, UniProtKB/Swiss-Prot

Last modified March 19, 2014. Version 87. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Plastocyanin B, chloroplastic
Gene names
Name:PETE
OrganismPopulus nigra (Lombardy poplar)
Taxonomic identifier3691 [NCBI]
Taxonomic lineageEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsfabidsMalpighialesSalicaceaeSaliceaePopulus

Protein attributes

Sequence length168 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceEvidence at protein level

General annotation (Comments)

Function

Participates in electron transfer between P700 and the cytochrome b6-f complex in photosystem I.

Subcellular location

Plastidchloroplast thylakoid membrane; Peripheral membrane protein; Lumenal side. Note: Loosely bound to the inner thylakoid membrane surface in chloroplasts.

Sequence similarities

Contains 1 plastocyanin-like domain.

Ontologies

Keywords
   Biological processElectron transport
Transport
   Cellular componentChloroplast
Membrane
Plastid
Thylakoid
   DomainTransit peptide
   LigandCopper
Metal-binding
   Technical term3D-structure
Direct protein sequencing
Gene Ontology (GO)
   Biological_processoxidation-reduction process

Inferred from electronic annotation. Source: UniProtKB-KW

   Cellular_componentchloroplast thylakoid membrane

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular_functioncopper ion binding

Inferred from electronic annotation. Source: InterPro

electron carrier activity

Inferred from electronic annotation. Source: InterPro

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Transit peptide1 – 6969Chloroplast Ref.2
Chain70 – 16899Plastocyanin B, chloroplastic
PRO_0000002894

Regions

Domain70 – 16899Plastocyanin-like

Sites

Metal binding1061Copper
Metal binding1531Copper
Metal binding1561Copper
Metal binding1611Copper

Secondary structure

................... 168
Helix Strand Turn

Details...

Sequences

Sequence LengthMass (Da)Tools
P11970 [UniParc].

Last modified October 1, 1996. Version 2.
Checksum: F20DA6EA2038AEEA

FASTA16816,981
        10         20         30         40         50         60 
MAAVTSAAVS IPSFTGLKAA SASNAKVSAS AKVSASPLPR LSIKASLKEV GAAVVATAAS 

        70         80         90        100        110        120 
AMIASNAMAV DVLLGADDGS LAFVPSEFSV PAGEKIVFKN NAGFPHNVLF DEDAVPSGVD 

       130        140        150        160 
VSKISMSEED LLNAKGETFE VALSDKGEYT FYCSPHQGAG MVGKVIVN 

« Hide

References

[1]Reichert J., Jenzelewski V., Haehnel W.
Submitted (AUG-1995) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [MRNA].
Strain: cv. Italica.
Tissue: Leaf.
[2]"Complete amino acid sequence of poplar plastocyanin b."
Dimitrov M.I., Egorov C.A., Donchev A.A., Atanasov B.P.
FEBS Lett. 226:17-22(1987)
Cited for: PROTEIN SEQUENCE OF 70-168.
Strain: cv. Italica.
+Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
Z50186 mRNA. Translation: CAA90565.1.
PIRS00210.
S58208.

3D structure databases

PDBe
RCSB PDB
PDBj
EntryMethodResolution (Å)ChainPositionsPDBsum
4DP0X-ray1.50X70-168[»]
4DP1X-ray1.35X70-168[»]
4DP2X-ray1.80X70-168[»]
4DP4X-ray1.54X70-168[»]
4DP5X-ray1.88X70-168[»]
4DP6X-ray1.67X70-168[»]
ProteinModelPortalP11970.
SMRP11970. Positions 70-168.
ModBaseSearch...
MobiDBSearch...

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Family and domain databases

Gene3D2.60.40.420. 1 hit.
InterProIPR000923. BlueCu_1.
IPR028871. BlueCu_1_BS.
IPR001235. Copper_blue_Plastocyanin.
IPR008972. Cupredoxin.
IPR002387. Plastocyanin.
[Graphical view]
PfamPF00127. Copper-bind. 1 hit.
[Graphical view]
PRINTSPR00156. COPPERBLUE.
PR00157. PLASTOCYANIN.
SUPFAMSSF49503. SSF49503. 1 hit.
TIGRFAMsTIGR02656. cyanin_plasto. 1 hit.
PROSITEPS00196. COPPER_BLUE. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry namePLAS2_POPNI
AccessionPrimary (citable) accession number: P11970
Entry history
Integrated into UniProtKB/Swiss-Prot: October 1, 1989
Last sequence update: October 1, 1996
Last modified: March 19, 2014
This is version 87 of the entry and version 2 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families

PDB cross-references

Index of Protein Data Bank (PDB) cross-references