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Q01952 (PHAB_SYNY3) Reviewed, UniProtKB/Swiss-Prot

Last modified July 9, 2014. Version 98. 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:
Allophycocyanin beta chain
Gene names
Name:apcB
Ordered Locus Names:slr1986
OrganismSynechocystis sp. (strain PCC 6803 / Kazusa) [Reference proteome] [HAMAP]
Taxonomic identifier1111708 [NCBI]
Taxonomic lineageBacteriaCyanobacteriaOscillatoriophycideaeChroococcalesSynechocystis

Protein attributes

Sequence length161 AA.
Sequence statusComplete.
Protein existenceEvidence at protein level

General annotation (Comments)

Function

Light-harvesting photosynthetic bile pigment-protein from the phycobiliprotein complex. Allophycocyanin has a maximum absorption at approximately 650 nanometers.

Subunit structure

Heterodimer of an alpha and a beta chain By similarity.

Subcellular location

Cellular thylakoid membrane; Peripheral membrane protein; Cytoplasmic side By similarity. Note: Forms the core of the phycobilisome By similarity.

Post-translational modification

Contains one covalently linked phycocyanobilin chromophore By similarity.

Sequence similarities

Belongs to the phycobiliprotein family.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 161161Allophycocyanin beta chain
PRO_0000199105

Sites

Binding site811Phycocyanobilin chromophore (covalent; via 1 link) By similarity

Amino acid modifications

Modified residue711N4-methylasparagine By similarity

Sequences

Sequence LengthMass (Da)Tools
Q01952 [UniParc].

Last modified April 1, 1993. Version 1.
Checksum: 63F01E5903BA1B83

FASTA16117,216
        10         20         30         40         50         60 
MQDAITAVIN SADVQGKYLD GAAMDKLKSY FASGELRVRA ASVISANAAT IVKEAVAKSL 

        70         80         90        100        110        120 
LYSDVTRPGG NMYTTRRYAA CIRDLDYYLR YATYAMLAGD ASILDERVLN GLKETYNSLG 

       130        140        150        160 
VPISSTVQAI QAIKEVTASL VGADAGKEMG VYLDYICSGL S 

« Hide

References

« Hide 'large scale' references
[1]"Excitation energy transfer from phycocyanin to chlorophyll in an apcA-defective mutant of Synechocystis sp. PCC 6803."
Su X., Goodman P., Bogorad L.
J. Biol. Chem. 267:22944-22950(1992) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
[2]"Sequence analysis of the genome of the unicellular cyanobacterium Synechocystis sp. strain PCC6803. II. Sequence determination of the entire genome and assignment of potential protein-coding regions."
Kaneko T., Sato S., Kotani H., Tanaka A., Asamizu E., Nakamura Y., Miyajima N., Hirosawa M., Sugiura M., Sasamoto S., Kimura T., Hosouchi T., Matsuno A., Muraki A., Nakazaki N., Naruo K., Okumura S., Shimpo S. expand/collapse author list , Takeuchi C., Wada T., Watanabe A., Yamada M., Yasuda M., Tabata S.
DNA Res. 3:109-136(1996) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: PCC 6803 / Kazusa.
[3]"Towards a proteome project of cyanobacterium Synechocystis sp. strain PCC6803: linking 130 protein spots with their respective genes."
Sazuka T., Ohara O.
Electrophoresis 18:1252-1258(1997) [PubMed] [Europe PMC] [Abstract]
Cited for: PROTEIN SEQUENCE OF 1-20.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
M77135 Genomic DNA. Translation: AAA27277.1.
BA000022 Genomic DNA. Translation: BAA17875.1.
PIRB44462.
RefSeqNP_441195.1. NC_000911.1.
YP_005651252.1. NC_017277.1.
YP_007451077.1. NC_020286.1.

3D structure databases

ProteinModelPortalQ01952.
SMRQ01952. Positions 1-161.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

IntActQ01952. 2 interactions.
STRING1148.slr1986.

Proteomic databases

PaxDbQ01952.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaBAA17875; BAA17875; BAA17875.
GeneID954531.
KEGGsyn:slr1986.
syy:SYNGTS_1299.
syz:MYO_113110.
PATRIC23839713. VBISynSp132158_1418.

Phylogenomic databases

eggNOGNOG11282.
HOGENOMHOG000233274.
KOK02093.
OMAEMGVYLD.
OrthoDBEOG6M3PFP.
PhylomeDBQ01952.

Family and domain databases

Gene3D1.10.490.20. 1 hit.
InterProIPR006245. ApcB.
IPR009050. Globin-like.
IPR012128. Phycobilisome_asu/bsu.
[Graphical view]
PfamPF00502. Phycobilisome. 1 hit.
[Graphical view]
PIRSFPIRSF000081. Phycocyanin. 1 hit.
SUPFAMSSF46458. SSF46458. 1 hit.
TIGRFAMsTIGR01337. apcB. 1 hit.
ProtoNetSearch...

Entry information

Entry namePHAB_SYNY3
AccessionPrimary (citable) accession number: Q01952
Entry history
Integrated into UniProtKB/Swiss-Prot: April 1, 1993
Last sequence update: April 1, 1993
Last modified: July 9, 2014
This is version 98 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

Synechocystis PCC 6803

Synechocystis (strain PCC 6803): entries and gene names

SIMILARITY comments

Index of protein domains and families