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 psbU

Identifier: 124021932

GI number: 124021932

Start: 236799

End: 237161

Strand: Reverse

Name: psbU

Synonym: P9303_02191

Alternate gene names: 124021932

Gene position: 237161-236799 (Counterclockwise)

Preceding gene: 124021933

Following gene: 124021931

Centisome position: 8.84

GC content: 48.48

Gene sequence:

>363_bases
ATGAAGCGCCTGTTGTCCTTGCTTACTGGGGTTCTGGTGATGACAGGCCTACTAATGGCCCTGATATTTCCCCAGTCCGC
CTACGCCAATGTCTCTGACGAAAAACTCGGAGATAGAGGCGAAAAGGTGGACTTAAACAACTCATCAGTACGAGCCTTTA
GGCAGTTCCCCGGCATGTTCCCAACCATCGCCGGAAAAATTGTTGTCGGCGGGCCTTATTCCAGCGTGAGTGATGCCTCA
TCAGTTCTGGATGCCTCACAAAAATCTGTTTTCGACAAGTACAAAGACAACTTCACTGTCACAGACCAAGAAATTGCTGT
GAATGAAGGTTTCGATCGCATCAACGACGGTCAGTACAGATAA

Upstream 100 bases:

>100_bases
AAAGCTGATCACAGTCCTGGGTTAAGTTCCTGTCCAAACTTGTAAAGTTGGTAGACCGGCATAGCCGGAAGACCTCTTCC
GATCCACTGCGGAGTATTTG

Downstream 100 bases:

>100_bases
ACGATTCCTCACTCAACAATCAGCTCAACCGCAAGCCGTCGGTCCATCCGGCGGCTTTTTTGTAGGTTTCAATGAGTCTC
TCTAACCCATCCACGCCCAT

Product: photosystem II complex extrinsic protein precursor U

Products: NA

Alternate protein names: PS II complex 12 kDa extrinsic protein; PSII-U

Number of amino acids: Translated: 120; Mature: 120

Protein sequence:

>120_residues
MKRLLSLLTGVLVMTGLLMALIFPQSAYANVSDEKLGDRGEKVDLNNSSVRAFRQFPGMFPTIAGKIVVGGPYSSVSDAS
SVLDASQKSVFDKYKDNFTVTDQEIAVNEGFDRINDGQYR

Sequences:

>Translated_120_residues
MKRLLSLLTGVLVMTGLLMALIFPQSAYANVSDEKLGDRGEKVDLNNSSVRAFRQFPGMFPTIAGKIVVGGPYSSVSDAS
SVLDASQKSVFDKYKDNFTVTDQEIAVNEGFDRINDGQYR
>Mature_120_residues
MKRLLSLLTGVLVMTGLLMALIFPQSAYANVSDEKLGDRGEKVDLNNSSVRAFRQFPGMFPTIAGKIVVGGPYSSVSDAS
SVLDASQKSVFDKYKDNFTVTDQEIAVNEGFDRINDGQYR

Specific function: Stabilizes the structure of photosystem II oxygen- evolving complex (OEC), the ion environment of oxygen evolution and protects the OEC against heat-induced inactivation

COG id: NA

COG function: NA

Gene ontology:

Cell location: Cellular thylakoid membrane; Peripheral membrane protein; Lumenal side. Note=Associated with photosystem II at the lumenal side of the thylakoid membrane (By similarity)

Metaboloic importance: NA

Operon status: Not Known

Operon components: None

Similarity: Belongs to the psbU family

Homologues:

None

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): PSBU_PROM3 (A2C664)

Other databases:

- EMBL:   CP000554
- RefSeq:   YP_001016239.1
- ProteinModelPortal:   A2C664
- SMR:   A2C664
- STRING:   A2C664
- GeneID:   4777622
- GenomeReviews:   CP000554_GR
- KEGG:   pmf:P9303_02191
- eggNOG:   NOG14297
- HOGENOM:   HBG622368
- OMA:   DDRINDG
- ProtClustDB:   PRK02515
- GO:   GO:0015979
- GO:   GO:0006810
- HAMAP:   MF_00589
- InterPro:   IPR010527

Pfam domain/function: PF06514 PsbU

EC number: NA

Molecular weight: Translated: 13131; Mature: 13131

Theoretical pI: Translated: 5.10; Mature: 5.10

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.0 %Cys     (Translated Protein)
3.3 %Met     (Translated Protein)
3.3 %Cys+Met (Translated Protein)
0.0 %Cys     (Mature Protein)
3.3 %Met     (Mature Protein)
3.3 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MKRLLSLLTGVLVMTGLLMALIFPQSAYANVSDEKLGDRGEKVDLNNSSVRAFRQFPGMF
CHHHHHHHHHHHHHHHHHHHHHCCCHHCCCCCHHHHCCCCCEECCCCHHHHHHHHCCCCC
PTIAGKIVVGGPYSSVSDASSVLDASQKSVFDKYKDNFTVTDQEIAVNEGFDRINDGQYR
CHHCCEEEECCCCCCHHHHHHHHHHHHHHHHHHHCCCCCCCCHHHHHHCCCCCCCCCCCC
>Mature Secondary Structure
MKRLLSLLTGVLVMTGLLMALIFPQSAYANVSDEKLGDRGEKVDLNNSSVRAFRQFPGMF
CHHHHHHHHHHHHHHHHHHHHHCCCHHCCCCCHHHHCCCCCEECCCCHHHHHHHHCCCCC
PTIAGKIVVGGPYSSVSDASSVLDASQKSVFDKYKDNFTVTDQEIAVNEGFDRINDGQYR
CHHCCEEEECCCCCCHHHHHHHHHHHHHHHHHHHCCCCCCCCHHHHHHCCCCCCCCCCCC

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