Definition Prochlorococcus marinus str. MIT 9313 chromosome, complete genome.
Accession NC_005071
Length 2,410,873

Click here to switch to the map view.

The map label for this gene is crtB [H]

Identifier: 33864268

GI number: 33864268

Start: 2116520

End: 2117461

Strand: Reverse

Name: crtB [H]

Synonym: PMT2003

Alternate gene names: 33864268

Gene position: 2117461-2116520 (Counterclockwise)

Preceding gene: 33864269

Following gene: 33864265

Centisome position: 87.83

GC content: 51.49

Gene sequence:

>942_bases
ATGACTCAGCTAGCGCCGGATTCGTCGATTATCAATGCTCAGGCTTGCTTGAGTCTTGATGAGGCTTATGAGGCTTGTCG
GAAGGAAACAGCTCAGTGGGCGAAAACCTTCTATCTCGGCACCATGTTGCTTCCTTCGATCAAACGCAGAGCGATTTGGG
CCATCTATGTGTGGTGTCGGCGAACTGATGAGCTGATGGATAGCGCAGAGGCTCAGACGCGTCCTGTTTCAGAATTAGCG
AATCGGCTTGATCAATGGGAAGAACGCACTCGAGCCATGTTCGCTGGCCAGGTGCTGGATGGCCTCGATGCGGTCATGGC
AGACACTCTTGAACGTTTCCCTCAGTCCATACAGCCTTATCTGGACATGATTGAGGGGCAGCGCATGGATCTGAATCAGC
ATCGATACGCCACCTTTCAGCAGCTAGAGCTCTATTGCTATCGAGTGGCAGGCACTGTGGGTTTGATGACCCAGCACGTC
ATGGGTCTTGACCCTGCATACACAACAGCCCCTTGGAGTTCTTCTCCAGAGACATCAGATGCTGCTATCGCTCTGGGAAT
TGCCAATCAACTGACCAACATTCTTCGTGATGTCGGAGAGGACCGTGGTCGTGGCCGTATTTACATTCCCCAGGAAGATC
TCGACCGATTTGGTTATTCAGAAGCTGATTTGATGGCTGGACGTTTGAATAGTGCTTGGAAGGATTTGATGGCTTTCCAA
TTGGAGCGTGCTCGCGAGTGGTTTGCCCGGTCGGAAGCTGGAGTGCGCTGGCTATCTCAAGATGCCCGTTGGCCAGTATG
GGCTTCATTGCGGCTTTATAGAGGGATCCTCGATTCCATCGAACGCTTGGACTATGATGTTTTTAATAATCGGGCTTATG
TGAGTCGCTGGATGAAGTTGGTTGATCTTCCTCTGTCATATCTGATGGCCCAAGCACGCTGA

Upstream 100 bases:

>100_bases
TGCGGTGCTCAGCGGCAAGTTGTGTGCAAATGCCGTGGATAGCTGTGGGGAGAAGTTATCCACGGCCCAGTCTGTTAGCA
AGCCTCTCCAGGCCTGAAGA

Downstream 100 bases:

>100_bases
GGCTAGACAAACCTCTTTTGAAAGAGGAGTAACGGTTCAGTTCAAACAGTTGTCTTTTGATTGGCGAGGAGATCCTTCAG
TTTTGAAAGTTCTCCAGCCC

Product: squalene and phytoene synthase

Products: NA

Alternate protein names: NA

Number of amino acids: Translated: 313; Mature: 312

Protein sequence:

>313_residues
MTQLAPDSSIINAQACLSLDEAYEACRKETAQWAKTFYLGTMLLPSIKRRAIWAIYVWCRRTDELMDSAEAQTRPVSELA
NRLDQWEERTRAMFAGQVLDGLDAVMADTLERFPQSIQPYLDMIEGQRMDLNQHRYATFQQLELYCYRVAGTVGLMTQHV
MGLDPAYTTAPWSSSPETSDAAIALGIANQLTNILRDVGEDRGRGRIYIPQEDLDRFGYSEADLMAGRLNSAWKDLMAFQ
LERAREWFARSEAGVRWLSQDARWPVWASLRLYRGILDSIERLDYDVFNNRAYVSRWMKLVDLPLSYLMAQAR

Sequences:

>Translated_313_residues
MTQLAPDSSIINAQACLSLDEAYEACRKETAQWAKTFYLGTMLLPSIKRRAIWAIYVWCRRTDELMDSAEAQTRPVSELA
NRLDQWEERTRAMFAGQVLDGLDAVMADTLERFPQSIQPYLDMIEGQRMDLNQHRYATFQQLELYCYRVAGTVGLMTQHV
MGLDPAYTTAPWSSSPETSDAAIALGIANQLTNILRDVGEDRGRGRIYIPQEDLDRFGYSEADLMAGRLNSAWKDLMAFQ
LERAREWFARSEAGVRWLSQDARWPVWASLRLYRGILDSIERLDYDVFNNRAYVSRWMKLVDLPLSYLMAQAR
>Mature_312_residues
TQLAPDSSIINAQACLSLDEAYEACRKETAQWAKTFYLGTMLLPSIKRRAIWAIYVWCRRTDELMDSAEAQTRPVSELAN
RLDQWEERTRAMFAGQVLDGLDAVMADTLERFPQSIQPYLDMIEGQRMDLNQHRYATFQQLELYCYRVAGTVGLMTQHVM
GLDPAYTTAPWSSSPETSDAAIALGIANQLTNILRDVGEDRGRGRIYIPQEDLDRFGYSEADLMAGRLNSAWKDLMAFQL
ERAREWFARSEAGVRWLSQDARWPVWASLRLYRGILDSIERLDYDVFNNRAYVSRWMKLVDLPLSYLMAQAR

Specific function: Catalyzes the reaction from prephytoene diphosphate to phytoene [H]

COG id: COG1562

COG function: function code I; Phytoene/squalene synthetase

Gene ontology:

Cell location: Cytoplasmic

Metaboloic importance: NA

Operon status: Not Known

Operon components: None

Similarity: Belongs to the phytoene/squalene synthase family [H]

Homologues:

None

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR002060
- InterPro:   IPR019845
- InterPro:   IPR008949 [H]

Pfam domain/function: PF00494 SQS_PSY [H]

EC number: =2.5.1.32 [H]

Molecular weight: Translated: 36054; Mature: 35923

Theoretical pI: Translated: 4.87; Mature: 4.87

Prosite motif: PS01045 SQUALEN_PHYTOEN_SYN_2

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.3 %Cys     (Translated Protein)
4.2 %Met     (Translated Protein)
5.4 %Cys+Met (Translated Protein)
1.3 %Cys     (Mature Protein)
3.8 %Met     (Mature Protein)
5.1 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MTQLAPDSSIINAQACLSLDEAYEACRKETAQWAKTFYLGTMLLPSIKRRAIWAIYVWCR
CCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
RTDELMDSAEAQTRPVSELANRLDQWEERTRAMFAGQVLDGLDAVMADTLERFPQSIQPY
HHHHHHHHHHHHCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
LDMIEGQRMDLNQHRYATFQQLELYCYRVAGTVGLMTQHVMGLDPAYTTAPWSSSPETSD
HHHHCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCCCCCCC
AAIALGIANQLTNILRDVGEDRGRGRIYIPQEDLDRFGYSEADLMAGRLNSAWKDLMAFQ
HHHHHHHHHHHHHHHHHHCCCCCCCEEECCHHHHHHCCCCHHHHHHHHHHHHHHHHHHHH
LERAREWFARSEAGVRWLSQDARWPVWASLRLYRGILDSIERLDYDVFNNRAYVSRWMKL
HHHHHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHHHHHHHCCHHHHHHHHHH
VDLPLSYLMAQAR
HHHHHHHHHHCCC
>Mature Secondary Structure 
TQLAPDSSIINAQACLSLDEAYEACRKETAQWAKTFYLGTMLLPSIKRRAIWAIYVWCR
CCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
RTDELMDSAEAQTRPVSELANRLDQWEERTRAMFAGQVLDGLDAVMADTLERFPQSIQPY
HHHHHHHHHHHHCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
LDMIEGQRMDLNQHRYATFQQLELYCYRVAGTVGLMTQHVMGLDPAYTTAPWSSSPETSD
HHHHCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCCCCCCC
AAIALGIANQLTNILRDVGEDRGRGRIYIPQEDLDRFGYSEADLMAGRLNSAWKDLMAFQ
HHHHHHHHHHHHHHHHHHCCCCCCCEEECCHHHHHHCCCCHHHHHHHHHHHHHHHHHHHH
LERAREWFARSEAGVRWLSQDARWPVWASLRLYRGILDSIERLDYDVFNNRAYVSRWMKL
HHHHHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHHHHHHHCCHHHHHHHHHH
VDLPLSYLMAQAR
HHHHHHHHHHCCC

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: 10.0

TargetDB status: NA

Availability: NA

References: 8018713; 8905231 [H]