| 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 hsdS [H]
Identifier: 17230968
GI number: 17230968
Start: 4196104
End: 4196403
Strand: Direct
Name: hsdS [H]
Synonym: alr3476
Alternate gene names: 17230968
Gene position: 4196104-4196403 (Clockwise)
Preceding gene: 17230967
Following gene: 17230969
Centisome position: 65.42
GC content: 29.67
Gene sequence:
>300_bases ATGAAGCTTGAAAGTTTTTTTGATAATTTTGAATTGTTAACTGATGCGCCAAATGCGAGCGCAAAGCTGCGGGATTTGAT TTTGCAATTGGCTGTTAAAGGTAAGCTAGTTAATCAAGATTTAAATGATGAATCAGCCTCAATTCTTTTGGAGAATGTCC AAGCTCAAAAAGAAAAAATAACTGGTGGGCGAAAAATTGAAAAAGAAAATTTTTTGTTAGAAATTGAAGAGAAAGAATAT TTTTATAATATACCTCCAAAATGGATATATACAAGATTAGAAAATATTAGCTTTTTTTAG
Upstream 100 bases:
>100_bases GATTTAGATGAAATGTTAGCAGATCATCAAAAACTTATGGCTGAATTGGGTGAGGTGCGGAGTAAGTTGAAATTTGAATT AATGGAAGCGTTGGAAAGAG
Downstream 100 bases:
>100_bases GAGGATATGCTTTTAAAAGTAATTCCTACGTACAATACTCAAATAACCAAATAATAAGACTAGGAAATGTAAAAAATGAC GAAATACTTTTGAATCAGAA
Product: type I restriction-modification enzyme S subunit
Products: NA
Alternate protein names: S.EcoAI; Type I restriction enzyme EcoAI specificity protein; S protein [H]
Number of amino acids: Translated: 99; Mature: 99
Protein sequence:
>99_residues MKLESFFDNFELLTDAPNASAKLRDLILQLAVKGKLVNQDLNDESASILLENVQAQKEKITGGRKIEKENFLLEIEEKEY FYNIPPKWIYTRLENISFF
Sequences:
>Translated_99_residues MKLESFFDNFELLTDAPNASAKLRDLILQLAVKGKLVNQDLNDESASILLENVQAQKEKITGGRKIEKENFLLEIEEKEY FYNIPPKWIYTRLENISFF >Mature_99_residues MKLESFFDNFELLTDAPNASAKLRDLILQLAVKGKLVNQDLNDESASILLENVQAQKEKITGGRKIEKENFLLEIEEKEY FYNIPPKWIYTRLENISFF
Specific function: The M and S subunits together form a methyltransferase (MTase) that methylates two adenine residues in complementary strands of a bipartite DNA recognition sequence. In the presence of the R subunit the complex can also act as an endonuclease, binding to
COG id: COG0732
COG function: function code V; Restriction endonuclease S subunits
Gene ontology:
Cell location: Cytoplasmic
Metaboloic importance: NA
Operon status: Not Known
Operon components: None
Similarity: Belongs to the type-I restriction system S methylase family [H]
Homologues:
None
Paralogues:
None
Copy number: NA
Swissprot (AC and ID): NA
Other databases:
- InterPro: IPR000055 [H]
Pfam domain/function: PF01420 Methylase_S [H]
EC number: NA
Molecular weight: Translated: 11570; Mature: 11570
Theoretical pI: Translated: 4.57; Mature: 4.57
Prosite motif: NA
Important sites: NA
Signals:
None
Transmembrane regions:
None
Cys/Met content:
0.0 %Cys (Translated Protein) 1.0 %Met (Translated Protein) 1.0 %Cys+Met (Translated Protein) 0.0 %Cys (Mature Protein) 1.0 %Met (Mature Protein) 1.0 %Cys+Met (Mature Protein)
Secondary structure:
>Translated Secondary Structure MKLESFFDNFELLTDAPNASAKLRDLILQLAVKGKLVNQDLNDESASILLENVQAQKEKI CCCHHHHCCCCEEECCCCCHHHHHHHHHHHHHHCHHCCCCCCCHHHHHHHHHHHHHHHHC TGGRKIEKENFLLEIEEKEYFYNIPPKWIYTRLENISFF CCCCEECCCCCEEEEECCCEEECCCHHHHHHHHHHCCCC >Mature Secondary Structure MKLESFFDNFELLTDAPNASAKLRDLILQLAVKGKLVNQDLNDESASILLENVQAQKEKI CCCHHHHCCCCEEECCCCCHHHHHHHHHHHHHHCHHCCCCCCCHHHHHHHHHHHHHHHHC TGGRKIEKENFLLEIEEKEYFYNIPPKWIYTRLENISFF CCCCEECCCCCEEEEECCCEEECCCHHHHHHHHHHCCCC
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: 10.0
TargetDB status: NA
Availability: NA
References: 2642743 [H]