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3.E.2.2.2
Cyanobacterial thylakoid membrane photosystem II.  Biophotovoltaic devices can be used to employ cyanobacteria such as Synechocystis PCC6803 at the anode of a microbial fuel cell to generate electrical power (Cereda et al. 2014).

Accession Number:P16033
Protein Name:PSB2 aka PSBA2 aka PSBA-2 aka SLR1311 aka PSBA3 aka PSBA-3 aka SLL1867
Length:360
Molecular Weight:39721.00
Species:Synechocystis sp [1148]
Number of TMSs:8
Location1 / Topology2 / Orientation3: Cellular thylakoid membrane1 / Multi-pass membrane protein2
Substrate H+

Cross database links:

eggNOG: NOG04871
HEGENOM: HBG284766
RefSeq: NP_439906.1    NP_441550.1   
Entrez Gene ID: 951890    953105   
Pfam: PF00124   
BioCyc: SSP1148:SLL1867-MONOMER    SSP1148:SLR1311-MONOMER   
KEGG: syn:sll1867    syn:slr1311   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0030077 C:plasma membrane light-harvesting complex
GO:0030096 C:plasma membrane-derived thylakoid photosyst...
GO:0042651 C:thylakoid membrane
GO:0045156 F:electron transporter, transferring electron...
GO:0005506 F:iron ion binding
GO:0009772 P:photosynthetic electron transport in photos...
GO:0009635 P:response to herbicide
GO:0006810 P:transport

References (6)

[1] “Nucleotide sequence of a second psbA gene from the unicellular cyanobacterium Synechocystis 6803.”  Ravnikar P.D.et.al.   2499875
[2] “Nucleotide sequence of the psbA3 gene from the cyanobacterium Synechocystis PCC 6803.”  Metz J.et.al.   2123543
[3] “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.et.al.   8905231
[4] “Mutations in the D1 subunit of photosystem II distinguish between quinone and herbicide binding sites.”  Ohad N.et.al.   1498597
[5] “The D-E region of the D1 protein is involved in multiple quinone and herbicide interactions in photosystem II.”  Kless H.et.al.   8068689
[6] “Thylakoid protein phosphorylation in evolutionally divergent species with oxygenic photosynthesis.”  Pursiheimo S.et.al.   9512353

External Searches:

  • Search: DB with
  • BLAST ExPASy (Swiss Institute of Bioinformatics (SIB) BLAST)
  • CDD Search (Conserved Domain Database)
  • Search COGs (Clusters of Orthologous Groups of proteins)
  • 2° Structure (Network Protein Sequence Analysis)

Analyze:

Predict TMSs (Predict number of transmembrane segments)
Window Size: Angle:  
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FASTA formatted sequence
1:	MTTTLQQRES ASLWEQFCQW VTSTNNRIYV GWFGTLMIPT LLTATTCFII AFIAAPPVDI 
61:	DGIREPVAGS LLYGNNIISG AVVPSSNAIG LHFYPIWEAA SLDEWLYNGG PYQLVVFHFL 
121:	IGIFCYMGRQ WELSYRLGMR PWICVAYSAP VSAATAVFLI YPIGQGSFSD GMPLGISGTF 
181:	NFMIVFQAEH NILMHPFHML GVAGVFGGSL FSAMHGSLVT SSLVRETTEV ESQNYGYKFG 
241:	QEEETYNIVA AHGYFGRLIF QYASFNNSRS LHFFLGAWPV IGIWFTAMGV STMAFNLNGF 
301:	NFNQSILDSQ GRVIGTWADV LNRANIGFEV MHERNAHNFP LDLASGEQAP VALTAPAVNG