Definition Prochlorococcus marinus str. MIT 9303, complete genome.
Accession NC_008820
Length 2,682,675

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The map label for this gene is psb28

Identifier: 124023340

GI number: 124023340

Start: 1431485

End: 1431838

Strand: Direct

Name: psb28

Synonym: P9303_16381

Alternate gene names: 124023340

Gene position: 1431485-1431838 (Clockwise)

Preceding gene: 124023339

Following gene: 124023341

Centisome position: 53.36

GC content: 49.72

Gene sequence:

>354_bases
ATGGCTAAAGCGAACAAAACTGCGGCAATTCAGTTCATACGTGGTGTTGATGAACCTGTCGTTCCCGACATCAAACTCAC
ACGCAGTAGTGACGGCCGTACCGGCAGAGCTCTTTTTGTCTTTGATCAGCCAGAAATCATGGCTCCGGAAACGTGGGCAG
GTATCACCGGCATGTTCATGCTCGACGAAGAAGGCGAACTCGTCACGCGTGAGGTGAATGCACGTTTTGTGAATGGCCAA
CCAAGCGCACTTGAAGTCACCTATATCTGGAAATCAGAAGAGGATTTTGAACGCTTCATGCGTTTTGCCAAACGCTATGC
AGCTTGCAACGGTCTGGGCTACTCCCAAAACTAA

Upstream 100 bases:

>100_bases
GCCGCTGAGATGTTGATTGAACGAGAGCTTGTCAGATCAAGCCCCAAGCCACAGCTGGTTATGAGCTCAACGTAAGATCC
ATATCGTGTCGTAGAGATCA

Downstream 100 bases:

>100_bases
GGCGAGAATGCAAAGGCTGCCGCCTGAAGACGGGTGAAATTCTCCCAATGGCTTGCTCTGGCTGCACTGATGGCTGCGGG
TGTGCTGTTTTGGAGCCTTA

Product: photosystem II reaction center protein Psb28

Products: NA

Alternate protein names: Photosystem II 13 kDa protein; Photosystem II reaction center W protein

Number of amino acids: Translated: 117; Mature: 116

Protein sequence:

>117_residues
MAKANKTAAIQFIRGVDEPVVPDIKLTRSSDGRTGRALFVFDQPEIMAPETWAGITGMFMLDEEGELVTREVNARFVNGQ
PSALEVTYIWKSEEDFERFMRFAKRYAACNGLGYSQN

Sequences:

>Translated_117_residues
MAKANKTAAIQFIRGVDEPVVPDIKLTRSSDGRTGRALFVFDQPEIMAPETWAGITGMFMLDEEGELVTREVNARFVNGQ
PSALEVTYIWKSEEDFERFMRFAKRYAACNGLGYSQN
>Mature_116_residues
AKANKTAAIQFIRGVDEPVVPDIKLTRSSDGRTGRALFVFDQPEIMAPETWAGITGMFMLDEEGELVTREVNARFVNGQP
SALEVTYIWKSEEDFERFMRFAKRYAACNGLGYSQN

Specific function: Unknown

COG id: NA

COG function: NA

Gene ontology:

Cell location: Cellular thylakoid membrane; Peripheral membrane protein; Cytoplasmic side

Metaboloic importance: NA

Operon status: Not Known

Operon components: None

Similarity: Belongs to the psb28 family

Homologues:

None

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): PSB28_PROM3 (A2CA72)

Other databases:

- EMBL:   CP000554
- RefSeq:   YP_001017647.1
- STRING:   A2CA72
- GeneID:   4776719
- GenomeReviews:   CP000554_GR
- KEGG:   pmf:P9303_16381
- eggNOG:   NOG08123
- HOGENOM:   HBG493836
- OMA:   RFANSYA
- ProtClustDB:   PRK13612
- GO:   GO:0015979
- HAMAP:   MF_01370
- InterPro:   IPR005610
- ProDom:   PD012692
- TIGRFAMs:   TIGR03047

Pfam domain/function: PF03912 Psb28

EC number: NA

Molecular weight: Translated: 13203; Mature: 13072

Theoretical pI: Translated: 4.72; Mature: 4.72

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.9 %Cys     (Translated Protein)
4.3 %Met     (Translated Protein)
5.1 %Cys+Met (Translated Protein)
0.9 %Cys     (Mature Protein)
3.4 %Met     (Mature Protein)
4.3 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MAKANKTAAIQFIRGVDEPVVPDIKLTRSSDGRTGRALFVFDQPEIMAPETWAGITGMFM
CCCCCCHHHHHHHHCCCCCCCCCEEEEECCCCCCCCEEEEECCCCEECCCCCCCEEEEEE
LDEEGELVTREVNARFVNGQPSALEVTYIWKSEEDFERFMRFAKRYAACNGLGYSQN
ECCCCCEEEEEECEEEECCCCCEEEEEEEECCCHHHHHHHHHHHHHHHHCCCCCCCC
>Mature Secondary Structure 
AKANKTAAIQFIRGVDEPVVPDIKLTRSSDGRTGRALFVFDQPEIMAPETWAGITGMFM
CCCCCHHHHHHHHCCCCCCCCCEEEEECCCCCCCCEEEEECCCCEECCCCCCCEEEEEE
LDEEGELVTREVNARFVNGQPSALEVTYIWKSEEDFERFMRFAKRYAACNGLGYSQN
ECCCCCEEEEEECEEEECCCCCEEEEEEEECCCHHHHHHHHHHHHHHHHCCCCCCCC

PDB accession: NA

Resolution: NA

Structure class: Alpha Beta

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