Definition Prochlorococcus marinus str. MIT 9515, complete genome.
Accession NC_008817
Length 1,704,176

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The map label for this gene is kaiB

Identifier: 123966737

GI number: 123966737

Start: 1340785

End: 1341111

Strand: Reverse

Name: kaiB

Synonym: P9515_15041

Alternate gene names: 123966737

Gene position: 1341111-1340785 (Counterclockwise)

Preceding gene: 123966740

Following gene: 123966736

Centisome position: 78.7

GC content: 30.89

Gene sequence:

>327_bases
ATGGCGGCAAGAAAAACTTATATTCTAAAACTTTACGTAGCAGGTAATACTCCTAATTCAATGAGAGCTCTAAATACTCT
TAAAGAAATTCTAGAAAATGAATTTAAAGGAGTTTATGCTTTAAAAGTAATAGATGTCCTTAAACAACCACAACTTGCAG
AAGAAGATAAAATTTTGGCTACTCCAACTCTTGCCAAGATTTTACCTCCGCCTGTTAGAAGAATAATTGGTGATCTGTCA
GATAGAGAAAAGGTTTTAATAGGTTTAGATTTACTTTTTGATGAATTATCAGAGAGTGAATTGAATGGGGGTAAAAAAAA
TAAATAA

Upstream 100 bases:

>100_bases
AGCCTGATAAGCAGTCGTAAGGTTTTTTCATTTTCTTATTTTATAGTGTAATTAGTCAAGGTTTTTATTAAATTCTTTAT
TAAATTTGGAGAACTAACAA

Downstream 100 bases:

>100_bases
AACTTTTATAATAAAGTTAAATAATAAATAAGTTAAAAATAGCTATTTTCGAAAAACATCTATGAAAGAAAAAAAAATTA
ACAAATCAAATAAAATGCAA

Product: circadian clock protein KaiB

Products: NA

Alternate protein names: NA

Number of amino acids: Translated: 108; Mature: 107

Protein sequence:

>108_residues
MAARKTYILKLYVAGNTPNSMRALNTLKEILENEFKGVYALKVIDVLKQPQLAEEDKILATPTLAKILPPPVRRIIGDLS
DREKVLIGLDLLFDELSESELNGGKKNK

Sequences:

>Translated_108_residues
MAARKTYILKLYVAGNTPNSMRALNTLKEILENEFKGVYALKVIDVLKQPQLAEEDKILATPTLAKILPPPVRRIIGDLS
DREKVLIGLDLLFDELSESELNGGKKNK
>Mature_107_residues
AARKTYILKLYVAGNTPNSMRALNTLKEILENEFKGVYALKVIDVLKQPQLAEEDKILATPTLAKILPPPVRRIIGDLSD
REKVLIGLDLLFDELSESELNGGKKNK

Specific function: Component of the kaiABC clock protein complex, which constitutes the main circadian regulator in cyanobacteria. The kaiABC complex may act as a promoter-non-specific transcription regulator that represses transcription, possibly by acting on the state of

COG id: NA

COG function: NA

Gene ontology:

Cell location: Cytoplasmic

Metaboloic importance: NA

Operon status: Not Known

Operon components: None

Similarity: Belongs to the kaiB family

Homologues:

None

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): KAIB_PROM5 (A2BY50)

Other databases:

- EMBL:   CP000552
- RefSeq:   YP_001011818.1
- ProteinModelPortal:   A2BY50
- SMR:   A2BY50
- STRING:   A2BY50
- GeneID:   4720068
- GenomeReviews:   CP000552_GR
- KEGG:   pmc:P9515_15041
- eggNOG:   COG0526
- HOGENOM:   HBG287137
- OMA:   YILKLYV
- ProtClustDB:   PRK09301
- BioCyc:   PMAR167542:P9515ORF_1572-MONOMER
- HAMAP:   MF_01835
- InterPro:   IPR013474
- InterPro:   IPR011649
- InterPro:   IPR012336
- InterPro:   IPR012335
- Gene3D:   G3DSA:3.40.30.10
- TIGRFAMs:   TIGR02654

Pfam domain/function: PF07689 KaiB; SSF52833 Thiordxn-like_fd

EC number: NA

Molecular weight: Translated: 12061; Mature: 11930

Theoretical pI: Translated: 9.47; Mature: 9.47

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.0 %Cys     (Translated Protein)
1.9 %Met     (Translated Protein)
1.9 %Cys+Met (Translated Protein)
0.0 %Cys     (Mature Protein)
0.9 %Met     (Mature Protein)
0.9 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MAARKTYILKLYVAGNTPNSMRALNTLKEILENEFKGVYALKVIDVLKQPQLAEEDKILA
CCCCCEEEEEEEEECCCCCHHHHHHHHHHHHHHHHCCHHHHHHHHHHCCCCCCCCCCEEE
TPTLAKILPPPVRRIIGDLSDREKVLIGLDLLFDELSESELNGGKKNK
CCHHHHHCCHHHHHHHCCCCCCCHHHHHHHHHHHHHHHHHCCCCCCCC
>Mature Secondary Structure 
AARKTYILKLYVAGNTPNSMRALNTLKEILENEFKGVYALKVIDVLKQPQLAEEDKILA
CCCCEEEEEEEEECCCCCHHHHHHHHHHHHHHHHCCHHHHHHHHHHCCCCCCCCCCEEE
TPTLAKILPPPVRRIIGDLSDREKVLIGLDLLFDELSESELNGGKKNK
CCHHHHHCCHHHHHHHCCCCCCCHHHHHHHHHHHHHHHHHCCCCCCCC

PDB accession: NA

Resolution: NA

Structure class: Unstructured

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: 10.0

TargetDB status: NA

Availability: NA

References: NA