Definition Nostoc sp. PCC 7120, complete genome.
Accession NC_003272
Length 6,413,771

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The map label for this gene is psbE

Identifier: 17231337

GI number: 17231337

Start: 4644016

End: 4644264

Strand: Direct

Name: psbE

Synonym: asr3845

Alternate gene names: 17231337

Gene position: 4644016-4644264 (Clockwise)

Preceding gene: 17231336

Following gene: 17231338

Centisome position: 72.41

GC content: 43.78

Gene sequence:

>249_bases
ATGTCAGGGACTACTGGAGAACGTCCGTTTTCCGATATCGTCACCAGTATTCGTTACTGGGTAATTCACAGCATCACCAT
TCCAGCATTATTTATTGCTGGTTGGTTATTCGTCAGCACCGGGCTGGCTTATGATGTGTTTGGCACTCCTCGTCCTGATG
AGTATTACACACAAGCACGGCAAGAACTGCCAATTGTGAACAATCGTTTTGAAGCGAAAAAACAAGTTGAACAACTTATC
CAAAAGTAG

Upstream 100 bases:

>100_bases
TTTCCTAACTTTTATGAGAAGAAAGTTGCAACTTGTAACTCTTTCTTAACTTTGTAGGATAATAAACTCAATAACAATCT
TTGTGAAGGTGGGAATCTAA

Downstream 100 bases:

>100_bases
TTTGAAATCATGACTAGCGGGAACAACATCAATCAACCAGTTACCTATCCTATTTTTACGGTGAGATGGATCGCGGTTCA
CACACTAGCTGTGCCTACCG

Product: cytochrome b559 subunit alpha

Products: NA

Alternate protein names: PSII reaction center subunit V

Number of amino acids: Translated: 82; Mature: 81

Protein sequence:

>82_residues
MSGTTGERPFSDIVTSIRYWVIHSITIPALFIAGWLFVSTGLAYDVFGTPRPDEYYTQARQELPIVNNRFEAKKQVEQLI
QK

Sequences:

>Translated_82_residues
MSGTTGERPFSDIVTSIRYWVIHSITIPALFIAGWLFVSTGLAYDVFGTPRPDEYYTQARQELPIVNNRFEAKKQVEQLI
QK
>Mature_81_residues
SGTTGERPFSDIVTSIRYWVIHSITIPALFIAGWLFVSTGLAYDVFGTPRPDEYYTQARQELPIVNNRFEAKKQVEQLIQ
K

Specific function: This b-type cytochrome is tightly associated with the reaction center of photosystem II and possibly is part of the water-oxidation complex

COG id: NA

COG function: NA

Gene ontology:

Cell location: Cellular thylakoid membrane; Single-pass membrane protein

Metaboloic importance: NA

Operon status: Not Known

Operon components: None

Similarity: Belongs to the psbE/psbF family

Homologues:

None

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): PSBE_ANAVT (Q3MC09)

Other databases:

- EMBL:   CP000117
- RefSeq:   YP_322372.1
- ProteinModelPortal:   Q3MC09
- SMR:   Q3MC09
- STRING:   Q3MC09
- GeneID:   3681807
- GenomeReviews:   CP000117_GR
- KEGG:   ava:Ava_1855
- eggNOG:   NOG07088
- HOGENOM:   HBG284226
- OMA:   TPRPNEY
- ProtClustDB:   PRK02557
- BioCyc:   AVAR240292:AVA_1855-MONOMER
- GO:   GO:0009536
- GO:   GO:0006810
- HAMAP:   MF_00642
- InterPro:   IPR006217
- InterPro:   IPR006216
- InterPro:   IPR013081
- InterPro:   IPR013082
- PIRSF:   PIRSF000036
- TIGRFAMs:   TIGR01332

Pfam domain/function: PF00283 Cytochrom_B559; PF00284 Cytochrom_B559a

EC number: NA

Molecular weight: Translated: 9408; Mature: 9277

Theoretical pI: Translated: 7.53; Mature: 7.53

Prosite motif: PS00537 CYTOCHROME_B559

Important sites: NA

Signals:

None

Transmembrane regions:

HASH(0x13182e4c)-;

Cys/Met content:

0.0 %Cys     (Translated Protein)
1.2 %Met     (Translated Protein)
1.2 %Cys+Met (Translated Protein)
0.0 %Cys     (Mature Protein)
0.0 %Met     (Mature Protein)
0.0 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MSGTTGERPFSDIVTSIRYWVIHSITIPALFIAGWLFVSTGLAYDVFGTPRPDEYYTQAR
CCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCHHHHHHHH
QELPIVNNRFEAKKQVEQLIQK
HCCCCCCCHHHHHHHHHHHHHH
>Mature Secondary Structure 
SGTTGERPFSDIVTSIRYWVIHSITIPALFIAGWLFVSTGLAYDVFGTPRPDEYYTQAR
CCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCHHHHHHHH
QELPIVNNRFEAKKQVEQLIQK
HCCCCCCCHHHHHHHHHHHHHH

PDB accession: NA

Resolution: NA

Structure class: Alpha

Cofactors: NA

Metal ions: NA

Kcat value (1/min): NA

Specific activity: NA

Km value (mM): NA

Substrates: NA

Specific reaction: NA

General reaction: NA

Inhibitor: NA

Structure determination priority: 7.0

TargetDB status: NA

Availability: NA

References: NA