Definition Nostoc sp. PCC 7120, complete genome.
Accession NC_003272
Length 6,413,771

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The map label for this gene is psbX

Identifier: 17228436

GI number: 17228436

Start: 1094762

End: 1094881

Strand: Direct

Name: psbX

Synonym: asr0941

Alternate gene names: 17228436

Gene position: 1094762-1094881 (Clockwise)

Preceding gene: 17228434

Following gene: 17228437

Centisome position: 17.07

GC content: 37.5

Gene sequence:

>120_bases
ATGACGCCTTCTTTATCAAATTTTCTTTGGAGTTTGGCTTGGGGTACTTTAATTGTCGTTATCCCTGCTACTGTTGGTTT
GATTTTCATCAGCCAAAAAGATAAAATCCAGCGTTCATAG

Upstream 100 bases:

>100_bases
GGCAACTGACCATTGACGATTGACTATTAACTATAGGCTTCTCAAGGAAGTAATACACCATTAGAATTATGATGAAGAGT
GTAAAAAAAGGTTTAGATCC

Downstream 100 bases:

>100_bases
TGTTTGGAGAGTTGTTTTGACTCTCGCAACTGTTTGTCTGTCAGCAGCCTGCATTCCACTGTAGGTAGAAATCCCTGTTA
TTGGAAGCAAGGTATACTAA

Product: photosystem II protein

Products: NA

Alternate protein names: NA

Number of amino acids: Translated: 39; Mature: 38

Protein sequence:

>39_residues
MTPSLSNFLWSLAWGTLIVVIPATVGLIFISQKDKIQRS

Sequences:

>Translated_39_residues
MTPSLSNFLWSLAWGTLIVVIPATVGLIFISQKDKIQRS
>Mature_38_residues
TPSLSNFLWSLAWGTLIVVIPATVGLIFISQKDKIQRS

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 1 subfamily

Homologues:

None

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): PSBX_ANAVT (Q3MFU4)

Other databases:

- EMBL:   CP000117
- RefSeq:   YP_321037.1
- STRING:   Q3MFU4
- GeneID:   3682387
- GenomeReviews:   CP000117_GR
- KEGG:   ava:Ava_0518
- eggNOG:   NOG44174
- HOGENOM:   HBG439238
- ProtClustDB:   CLSK895416
- BioCyc:   AVAR240292:AVA_0518-MONOMER
- GO:   GO:0015979
- HAMAP:   MF_01386
- InterPro:   IPR009518

Pfam domain/function: PF06596 PsbX

EC number: NA

Molecular weight: Translated: 4332; Mature: 4201

Theoretical pI: Translated: 10.79; Mature: 10.79

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

HASH(0xe19fc68)-;

Cys/Met content:

0.0 %Cys     (Translated Protein)
2.6 %Met     (Translated Protein)
2.6 %Cys+Met (Translated Protein)
0.0 %Cys     (Mature Protein)
0.0 %Met     (Mature Protein)
0.0 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MTPSLSNFLWSLAWGTLIVVIPATVGLIFISQKDKIQRS
CCCCHHHHHHHHHHHHHHHHCCCHHEEEEECCCCCCCCH
>Mature Secondary Structure 
TPSLSNFLWSLAWGTLIVVIPATVGLIFISQKDKIQRS
CCCHHHHHHHHHHHHHHHHCCCHHEEEEECCCCCCCCH

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: 7.0

TargetDB status: NA

Availability: NA

References: NA