Definition Streptococcus pyogenes M1 GAS chromosome, complete genome.
Accession NC_002737
Length 1,852,441

Click here to switch to the map view.

The map label for this gene is xseB

Identifier: 15675403

GI number: 15675403

Start: 1230423

End: 1230638

Strand: Reverse

Name: xseB

Synonym: SPy_1499

Alternate gene names: 15675403

Gene position: 1230638-1230423 (Counterclockwise)

Preceding gene: 15675404

Following gene: 15675402

Centisome position: 66.43

GC content: 34.72

Gene sequence:

>216_bases
ATGTCAAAAACGAAAACATTTGAAGAAAATTTACAAGATTTAGAGACTATTGTGAACAAACTTGAAAATGGGGATGTCCC
TTTGGAAGAAGCTATTTCAGAATTTCAAAAAGGAATGCTTCTCTCAAAAGAACTTCAAAAGACCTTACAAGCGGCAGAAA
AAACACTCGTCAAAGTGATGCAAGCTGATGGCACAGAAGTAGATATGGATGATTAA

Upstream 100 bases:

>100_bases
GAAAAAAATCAAGCACTGGTAGCCTCTGTAAGTCAGATAACAAAGGGTGATCAGTTAACCATTAAGATGCGTGATGGACA
ATTAGATGTAGAGGTAAAAG

Downstream 100 bases:

>100_bases
TGGACAAATTAGCTAGAATTGACGAAGCCATTCGTCGCTACTATAAGACGACTAGTAACGGTGTATCTGAAGAGTTGATT
GATGCTATCTTGTATTCTGT

Product: exodeoxyribonuclease VII small subunit

Products: NA

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

Number of amino acids: Translated: 71; Mature: 70

Protein sequence:

>71_residues
MSKTKTFEENLQDLETIVNKLENGDVPLEEAISEFQKGMLLSKELQKTLQAAEKTLVKVMQADGTEVDMDD

Sequences:

>Translated_71_residues
MSKTKTFEENLQDLETIVNKLENGDVPLEEAISEFQKGMLLSKELQKTLQAAEKTLVKVMQADGTEVDMDD
>Mature_70_residues
SKTKTFEENLQDLETIVNKLENGDVPLEEAISEFQKGMLLSKELQKTLQAAEKTLVKVMQADGTEVDMDD

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_STRP1 (P67467)

Other databases:

- EMBL:   AE004092
- EMBL:   CP000017
- RefSeq:   NP_269577.1
- RefSeq:   YP_282595.1
- ProteinModelPortal:   P67467
- SMR:   P67467
- EnsemblBacteria:   EBSTRT00000000105
- EnsemblBacteria:   EBSTRT00000029035
- GeneID:   3571661
- GeneID:   901548
- GenomeReviews:   AE004092_GR
- GenomeReviews:   CP000017_GR
- KEGG:   spy:SPy_1499
- KEGG:   spz:M5005_Spy_1232
- GeneTree:   EBGT00050000026924
- HOGENOM:   HBG728416
- OMA:   CHEKLQH
- ProtClustDB:   PRK00977
- BioCyc:   SPYO160490:SPY1499-MONOMER
- BioCyc:   SPYO293653:M5005_SPY1232-MONOMER
- 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: 7988; Mature: 7857

Theoretical pI: Translated: 4.05; Mature: 4.05

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.0 %Cys     (Translated Protein)
5.6 %Met     (Translated Protein)
5.6 %Cys+Met (Translated Protein)
0.0 %Cys     (Mature Protein)
4.3 %Met     (Mature Protein)
4.3 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MSKTKTFEENLQDLETIVNKLENGDVPLEEAISEFQKGMLLSKELQKTLQAAEKTLVKVM
CCCCHHHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
QADGTEVDMDD
HCCCCCCCCCC
>Mature Secondary Structure 
SKTKTFEENLQDLETIVNKLENGDVPLEEAISEFQKGMLLSKELQKTLQAAEKTLVKVM
CCCHHHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
QADGTEVDMDD
HCCCCCCCCCC

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: 11296296