Definition Prochlorococcus marinus str. NATL1A, complete genome.
Accession NC_008819
Length 1,864,731

Click here to switch to the map view.

The map label for this gene is psbX

Identifier: 124024839

GI number: 124024839

Start: 123693

End: 123863

Strand: Direct

Name: psbX

Synonym: NATL1_01261

Alternate gene names: 124024839

Gene position: 123693-123863 (Clockwise)

Preceding gene: 124024837

Following gene: 124024840

Centisome position: 6.63

GC content: 42.69

Gene sequence:

>171_bases
ATGGCTTTTCATTTATTAAATTTGTTCCTAAGTGCTGGAACTTCTAGTGAAGCTGCTACAAGTTCTGCTGTTGGAATGAT
TGGGAGTTTTCTTGCGGCTGGAGCTTTGATAGTTGCACCTGCTGCTGCTGCGTTGATCTGGGTTAGCCAAAAAGATGCAT
TGAGTAGATAG

Upstream 100 bases:

>100_bases
CTAACAGAGGCATCACAAAGCTCAAAGCATTATTGAATAGATGGTCTAAATCATCTTTTATTGCGTAAGATTACTCGGTC
TTGCATAAGAATTAGCTGAA

Downstream 100 bases:

>100_bases
CCCTAGCAATCACCTATTTATGCCATAGACTGATCACAATAAGGTTGGATTCAACCTGAAAATGTTTATTTAAGAGGGCA
AACTTGGTCAATGCCAGTCT

Product: photosystem II protein X PsbX

Products: NA

Alternate protein names: NA

Number of amino acids: Translated: 56; Mature: 55

Protein sequence:

>56_residues
MAFHLLNLFLSAGTSSEAATSSAVGMIGSFLAAGALIVAPAAAALIWVSQKDALSR

Sequences:

>Translated_56_residues
MAFHLLNLFLSAGTSSEAATSSAVGMIGSFLAAGALIVAPAAAALIWVSQKDALSR
>Mature_55_residues
AFHLLNLFLSAGTSSEAATSSAVGMIGSFLAAGALIVAPAAAALIWVSQKDALSR

Specific function: Involved in the binding and/or turnover of quinones at the Q(B) site of Photosystem II

COG id: NA

COG function: NA

Gene ontology:

Cell location: Cellular thylakoid membrane; Single-pass membrane protein

Metaboloic importance: NA

Operon status: Not Known

Operon components: None

Similarity: Belongs to the psbX family. Type 2 subfamily

Homologues:

None

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): PSBX_PROM1 (A2BZN0)

Other databases:

- EMBL:   CP000553
- RefSeq:   YP_001013955.1
- STRING:   A2BZN0
- GeneID:   4780281
- GenomeReviews:   CP000553_GR
- KEGG:   pme:NATL1_01261
- HOGENOM:   HBG188188
- OMA:   FLIFVSQ
- ProtClustDB:   CLSK2521341
- BioCyc:   PMAR167555:NATL1_01261-MONOMER
- GO:   GO:0015979
- HAMAP:   MF_01388
- InterPro:   IPR009518

Pfam domain/function: PF06596 PsbX

EC number: NA

Molecular weight: Translated: 5578; Mature: 5446

Theoretical pI: Translated: 7.55; Mature: 7.55

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

HASH(0x1de2e8ac)-;

Cys/Met content:

0.0 %Cys     (Translated Protein)
3.6 %Met     (Translated Protein)
3.6 %Cys+Met (Translated Protein)
0.0 %Cys     (Mature Protein)
1.8 %Met     (Mature Protein)
1.8 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MAFHLLNLFLSAGTSSEAATSSAVGMIGSFLAAGALIVAPAAAALIWVSQKDALSR
CHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCH
>Mature Secondary Structure 
AFHLLNLFLSAGTSSEAATSSAVGMIGSFLAAGALIVAPAAAALIWVSQKDALSR
HHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCH

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