Definition Geobacter sulfurreducens PCA chromosome, complete genome.
Accession NC_002939
Length 3,814,139

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The map label for this gene is xseB

Identifier: 39996865

GI number: 39996865

Start: 1928901

End: 1929131

Strand: Reverse

Name: xseB

Synonym: GSU1766

Alternate gene names: 39996865

Gene position: 1929131-1928901 (Counterclockwise)

Preceding gene: 39996866

Following gene: 39996864

Centisome position: 50.58

GC content: 51.08

Gene sequence:

>231_bases
ATGGCTGTTGAAAAATTTGAAACCGCACTGAAAAAGCTGGAAGACGTGGTCAGAAAGCTGGAGGGGGGAGATCTTTCCCT
CGACGATTCGCTCAAGGCCTTTGAAGAGGGGGTCAAGATGGCCTCTTTCTGCACAAAGAAACTGGACGAGGCGGAGAAAA
AGGTCGAACTCCTTCTCAAAAAGAAGGACGGCACGTTCGTGCGCGAAGACTTCCGGCTGGATGACGAATAG

Upstream 100 bases:

>100_bases
CGGCTGTTGCGTGGAATCCAGCAGCGACACGTGACAAACCTTGACTCACCCTGTCCGGGCGCTATAATGACCCCTTCATT
TTCATATTCGGGATAAATCT

Downstream 100 bases:

>100_bases
TCCGGTTCCGCGTGCGTGCATTTTTACGTGAAAGGATGGTCCGATGGATCTGAAAGGTTATCTTAAAGAACGCTGTGCCT
TGGTGGACGAGGCTCTGGAG

Product: exodeoxyribonuclease VII small subunit

Products: NA

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

Number of amino acids: Translated: 76; Mature: 75

Protein sequence:

>76_residues
MAVEKFETALKKLEDVVRKLEGGDLSLDDSLKAFEEGVKMASFCTKKLDEAEKKVELLLKKKDGTFVREDFRLDDE

Sequences:

>Translated_76_residues
MAVEKFETALKKLEDVVRKLEGGDLSLDDSLKAFEEGVKMASFCTKKLDEAEKKVELLLKKKDGTFVREDFRLDDE
>Mature_75_residues
AVEKFETALKKLEDVVRKLEGGDLSLDDSLKAFEEGVKMASFCTKKLDEAEKKVELLLKKKDGTFVREDFRLDDE

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_GEOSL (Q74CA8)

Other databases:

- EMBL:   AE017180
- RefSeq:   NP_952816.1
- ProteinModelPortal:   Q74CA8
- SMR:   Q74CA8
- GeneID:   2685236
- GenomeReviews:   AE017180_GR
- KEGG:   gsu:GSU1766
- NMPDR:   fig|243231.1.peg.1754
- TIGR:   GSU1766
- HOGENOM:   HBG728416
- OMA:   CSKKLNE
- ProtClustDB:   PRK14066
- BioCyc:   GSUL243231:GSU_1766-MONOMER
- BRENDA:   3.1.11.6
- GO:   GO:0005737
- HAMAP:   MF_00337
- InterPro:   IPR003761
- PIRSF:   PIRSF006488
- ProDom:   PD028235
- TIGRFAMs:   TIGR01280

Pfam domain/function: PF02609 Exonuc_VII_S

EC number: =3.1.11.6

Molecular weight: Translated: 8698; Mature: 8567

Theoretical pI: Translated: 4.63; Mature: 4.63

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.3 %Cys     (Translated Protein)
2.6 %Met     (Translated Protein)
3.9 %Cys+Met (Translated Protein)
1.3 %Cys     (Mature Protein)
1.3 %Met     (Mature Protein)
2.7 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MAVEKFETALKKLEDVVRKLEGGDLSLDDSLKAFEEGVKMASFCTKKLDEAEKKVELLLK
CCHHHHHHHHHHHHHHHHHHCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
KKDGTFVREDFRLDDE
CCCCCCHHHCCCCCCC
>Mature Secondary Structure 
AVEKFETALKKLEDVVRKLEGGDLSLDDSLKAFEEGVKMASFCTKKLDEAEKKVELLLK
CHHHHHHHHHHHHHHHHHHCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
KKDGTFVREDFRLDDE
CCCCCCHHHCCCCCCC

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