Definition Synechococcus sp. JA-3-3Ab, complete genome.
Accession NC_007775
Length 2,932,766

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The map label for this gene is xseB

Identifier: 86606619

GI number: 86606619

Start: 1993838

End: 1994074

Strand: Reverse

Name: xseB

Synonym: CYA_1975

Alternate gene names: 86606619

Gene position: 1994074-1993838 (Counterclockwise)

Preceding gene: 86606620

Following gene: 86606618

Centisome position: 67.99

GC content: 58.65

Gene sequence:

>237_bases
ATGAGCCGCCGCAAACGTGAGGATCCCTGGCGCTACGAAGCAGCCATCGCCGAAGTGGAAAGTCTGATTGCCCAGATCGA
ATCGGGAGAGCTGGATCTGGCGGAGGTGGTGGAGCGCTTCCAACAGGCCGCCCAGACCCTGAAGCGCTGCGCCGAGTTTT
TGGAGGAAAAGCGGCAGCAGGTGGAGATCCTCATCGAGGAATTGAACCAAGACGACGAAGACTGGCAAGCATTCTAG

Upstream 100 bases:

>100_bases
GAGCGGGGATCCCTGGTCCGCAGCCACCGCCTGCCGCCCCAGACCCGGCTGAGGATACAACTGGCCTCGGGCAGCCTCTG
GGCCCGAGTGGAGGAGAGCC

Downstream 100 bases:

>100_bases
GGATCCCGCTCTGCCGTCGCCTCTTTGCTGCGCCGAGGCTTGACGGACAATGCTCGACCCGTAACAATCGTCAAGTTGTC
AAGATGTCTTCTGGGGCCCC

Product: exodeoxyribonuclease VII, small subunit

Products: NA

Alternate protein names: Exodeoxyribonuclease VII small subunit; Exonuclease VII small subunit

Number of amino acids: Translated: 78; Mature: 77

Protein sequence:

>78_residues
MSRRKREDPWRYEAAIAEVESLIAQIESGELDLAEVVERFQQAAQTLKRCAEFLEEKRQQVEILIEELNQDDEDWQAF

Sequences:

>Translated_78_residues
MSRRKREDPWRYEAAIAEVESLIAQIESGELDLAEVVERFQQAAQTLKRCAEFLEEKRQQVEILIEELNQDDEDWQAF
>Mature_77_residues
SRRKREDPWRYEAAIAEVESLIAQIESGELDLAEVVERFQQAAQTLKRCAEFLEEKRQQVEILIEELNQDDEDWQAF

Specific function: Bidirectionally degrades single-stranded DNA into large acid-insoluble oligonucleotides, which are then degraded further into small acid-soluble oligonucleotides

COG id: COG1722

COG function: function code L; Exonuclease VII small subunit

Gene ontology:

Cell location: Cytoplasm

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Belongs to the xseB family

Homologues:

None

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): EX7S_SYNJA (Q2JT83)

Other databases:

- EMBL:   CP000239
- RefSeq:   YP_475382.1
- ProteinModelPortal:   Q2JT83
- SMR:   Q2JT83
- STRING:   Q2JT83
- GeneID:   3899609
- GenomeReviews:   CP000239_GR
- KEGG:   cya:CYA_1975
- TIGR:   CYA_1975
- eggNOG:   COG1722
- HOGENOM:   HBG285422
- OMA:   FEQFANA
- ProtClustDB:   CLSK2397679
- BioCyc:   SSP321327:CYA_1975-MONOMER
- GO:   GO:0005737
- HAMAP:   MF_00337
- InterPro:   IPR003761
- PIRSF:   PIRSF006488
- ProDom:   PD028235

Pfam domain/function: PF02609 Exonuc_VII_S

EC number: =3.1.11.6

Molecular weight: Translated: 9269; Mature: 9138

Theoretical pI: Translated: 4.07; Mature: 4.07

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.3 %Cys     (Translated Protein)
1.3 %Met     (Translated Protein)
2.6 %Cys+Met (Translated Protein)
1.3 %Cys     (Mature Protein)
0.0 %Met     (Mature Protein)
1.3 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MSRRKREDPWRYEAAIAEVESLIAQIESGELDLAEVVERFQQAAQTLKRCAEFLEEKRQQ
CCCCCCCCCHHHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHH
VEILIEELNQDDEDWQAF
HHHHHHHHCCCCCCCCCC
>Mature Secondary Structure 
SRRKREDPWRYEAAIAEVESLIAQIESGELDLAEVVERFQQAAQTLKRCAEFLEEKRQQ
CCCCCCCCHHHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHH
VEILIEELNQDDEDWQAF
HHHHHHHHCCCCCCCCCC

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: NA