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

Click here to switch to the map view.

The map label for this gene is crtB [H]

Identifier: 123965406

GI number: 123965406

Start: 156891

End: 157799

Strand: Reverse

Name: crtB [H]

Synonym: P9515_01711

Alternate gene names: 123965406

Gene position: 157799-156891 (Counterclockwise)

Preceding gene: 123965407

Following gene: 123965403

Centisome position: 9.26

GC content: 34.43

Gene sequence:

>909_bases
TTGAAAAATTCATTATCTCAACTTAACAAAGCATATGAAATATGCCGAAAAGAAACTCAACAATGGGCTAAAACTTTTTA
TTTAGGAACACTTTTATTACCGTACGAAAAAAGAAAAGCGATTTGGGCTATTTACGTTTGGTGTAGAAGAACTGATGAAA
TAATGGACAGCGTTGAAGCTTCAAGCAAGACTACAGAAGAGCTTTCCGATAACTTAGATGAGTGGGAGGCCAATACAATA
AATGTTTTTAAAGGAAATATAAAATCAGACTTAGATGCTGTTCTGTTCGACACAATAGAAAAATTTCCACAGAACATAGA
ACCTTATCTAGATATGATTGAGGGTCAGAGAATGGATCTTAAAAAATACAGATACGAAAATTTTTCTGAATTAAAGCTTT
ACTGTTATCGCGTCGCAGGGACGGTTGGGTTGATGACTCAGAATGTAATGGGCATTGATAGTGCTTATACATCTGCCCCT
TGGAGCAATATGCCTGACCCCTCAGAAGCAGCAATAGCACTAGGGATTGCAAATCAACTCACTAATATTTTAAGAGATGT
TGGAGAAGACAGACAAAGAGGTCGGATTTATTTACCCCAAGAAGATATGAATAACTTTAATTACTCTGAAGAAGAGTTAT
TGAAAGGAGTAATTAATACCCAATGGAAGATGCTTATGAATTTTCAATTAACAAGAGCACGGGATTGGTTTAAAAAATCT
GAAGATGGTATTAAATGGCTATCGGCAGATGCAAGATGGCCTGTTTGGACATCTTTGCGGCTCTATAGAGGGATATTAGA
TTCTATTGAAAAACTAGATTATGATGTATTCAATAATAGAGCTTTTGTAAAAAATTCAGTAAAAGCATTTGAAATACCAA
TATCCTTTTTGATCTCAAGAATAAAATAG

Upstream 100 bases:

>100_bases
TTATGCGCAGAAAGTATCAATAAAGAATATTCAAAAACTACCAATAATGTTTCTCAGGAATCATCTAAAATAAACTAAAA
CCTCCATTTAATAACTCTTT

Downstream 100 bases:

>100_bases
CTAAGCAGGAGTTTTTTGATTAGCTAACAAATCTTTTAATTTTGAAAGTTCCCCAGCCCATCTAGGATCTGGAGCTTCAA
GATTAGGTGCATCACTATGA

Product: squalene and phytoene synthase

Products: NA

Alternate protein names: NA

Number of amino acids: Translated: 302; Mature: 302

Protein sequence:

>302_residues
MKNSLSQLNKAYEICRKETQQWAKTFYLGTLLLPYEKRKAIWAIYVWCRRTDEIMDSVEASSKTTEELSDNLDEWEANTI
NVFKGNIKSDLDAVLFDTIEKFPQNIEPYLDMIEGQRMDLKKYRYENFSELKLYCYRVAGTVGLMTQNVMGIDSAYTSAP
WSNMPDPSEAAIALGIANQLTNILRDVGEDRQRGRIYLPQEDMNNFNYSEEELLKGVINTQWKMLMNFQLTRARDWFKKS
EDGIKWLSADARWPVWTSLRLYRGILDSIEKLDYDVFNNRAFVKNSVKAFEIPISFLISRIK

Sequences:

>Translated_302_residues
MKNSLSQLNKAYEICRKETQQWAKTFYLGTLLLPYEKRKAIWAIYVWCRRTDEIMDSVEASSKTTEELSDNLDEWEANTI
NVFKGNIKSDLDAVLFDTIEKFPQNIEPYLDMIEGQRMDLKKYRYENFSELKLYCYRVAGTVGLMTQNVMGIDSAYTSAP
WSNMPDPSEAAIALGIANQLTNILRDVGEDRQRGRIYLPQEDMNNFNYSEEELLKGVINTQWKMLMNFQLTRARDWFKKS
EDGIKWLSADARWPVWTSLRLYRGILDSIEKLDYDVFNNRAFVKNSVKAFEIPISFLISRIK
>Mature_302_residues
MKNSLSQLNKAYEICRKETQQWAKTFYLGTLLLPYEKRKAIWAIYVWCRRTDEIMDSVEASSKTTEELSDNLDEWEANTI
NVFKGNIKSDLDAVLFDTIEKFPQNIEPYLDMIEGQRMDLKKYRYENFSELKLYCYRVAGTVGLMTQNVMGIDSAYTSAP
WSNMPDPSEAAIALGIANQLTNILRDVGEDRQRGRIYLPQEDMNNFNYSEEELLKGVINTQWKMLMNFQLTRARDWFKKS
EDGIKWLSADARWPVWTSLRLYRGILDSIEKLDYDVFNNRAFVKNSVKAFEIPISFLISRIK

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: 35374; Mature: 35374

Theoretical pI: Translated: 5.15; Mature: 5.15

Prosite motif: PS01045 SQUALEN_PHYTOEN_SYN_2

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.0 %Cys     (Translated Protein)
3.3 %Met     (Translated Protein)
4.3 %Cys+Met (Translated Protein)
1.0 %Cys     (Mature Protein)
3.3 %Met     (Mature Protein)
4.3 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MKNSLSQLNKAYEICRKETQQWAKTFYLGTLLLPYEKRKAIWAIYVWCRRTDEIMDSVEA
CCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCHHHHHHEEEHHHHHHHHHHHHHHHHH
SSKTTEELSDNLDEWEANTINVFKGNIKSDLDAVLFDTIEKFPQNIEPYLDMIEGQRMDL
CCCHHHHHHCCHHHHCCCEEEEEECCHHHHHHHHHHHHHHHHHCCHHHHHHHHCCCCCHH
KKYRYENFSELKLYCYRVAGTVGLMTQNVMGIDSAYTSAPWSNMPDPSEAAIALGIANQL
HHHHCCCHHHHHHHHHHHHHHHHHHHHHHHCCCCHHCCCCCCCCCCCHHHHHHHHHHHHH
TNILRDVGEDRQRGRIYLPQEDMNNFNYSEEELLKGVINTQWKMLMNFQLTRARDWFKKS
HHHHHHHCCHHHCCEEECCHHHCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCC
EDGIKWLSADARWPVWTSLRLYRGILDSIEKLDYDVFNNRAFVKNSVKAFEIPISFLISR
CCCCEEECCCCCCCHHHHHHHHHHHHHHHHHHCHHHHCCCHHHHCCCHHHHHHHHHHHHH
IK
CC
>Mature Secondary Structure
MKNSLSQLNKAYEICRKETQQWAKTFYLGTLLLPYEKRKAIWAIYVWCRRTDEIMDSVEA
CCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCHHHHHHEEEHHHHHHHHHHHHHHHHH
SSKTTEELSDNLDEWEANTINVFKGNIKSDLDAVLFDTIEKFPQNIEPYLDMIEGQRMDL
CCCHHHHHHCCHHHHCCCEEEEEECCHHHHHHHHHHHHHHHHHCCHHHHHHHHCCCCCHH
KKYRYENFSELKLYCYRVAGTVGLMTQNVMGIDSAYTSAPWSNMPDPSEAAIALGIANQL
HHHHCCCHHHHHHHHHHHHHHHHHHHHHHHCCCCHHCCCCCCCCCCCHHHHHHHHHHHHH
TNILRDVGEDRQRGRIYLPQEDMNNFNYSEEELLKGVINTQWKMLMNFQLTRARDWFKKS
HHHHHHHCCHHHCCEEECCHHHCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCC
EDGIKWLSADARWPVWTSLRLYRGILDSIEKLDYDVFNNRAFVKNSVKAFEIPISFLISR
CCCCEEECCCCCCCHHHHHHHHHHHHHHHHHHCHHHHCCCHHHHCCCHHHHHHHHHHHHH
IK
CC

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]