UniProt Accession

 DN71_SULSO; P61991; O59631; P80170; Q9UWI8 

Genbank Protein ID

 AE006641; AE006641 

Genbank Nucleotide ID

 AAK42090.1; AAK42212.1 

Protein Name

 DNA-binding protein 7a 

Protein Synonyms/Alias

 7 kDa DNA-binding protein a; Endoribonuclease P2; p7ss 

Gene Name

 sso7a1; sso7a2 

Gene Synonyms/Alias

 sso7d-2; SSO9180; sso7d-3; SSO9535 

Created Date

 July 27, 2013 

Organism

 Sulfolobus solfataricus (strain ATCC 35092 / DSM 1617 / JCM 11322  

NCBI Taxa ID

 273057 

Lysine Modification

Position	Peptide	Type	References
5	***MATVKFKYKGEE	methylation	[1]
7	*MATVKFKYKGEEKQ	methylation	[1]

Reference

 [1] Update on activities at the Universal Protein Resource (UniProt) in 2013.
 e="String">UniProt Consortium.
 Nucleic Acids Res. 2013 Jan;41(Database issue):D43-7. [PMID: 23161681] 

Functional Description

 Constrain negative DNA supercoils; may be involved in maintaining the integrity of their genome at high temperature. Has RNase activity. Has a narrow substrate specificity; the cleavage products are 3'-phosphooligonucleotides. 

Sequence Annotation

 MOD_RES 5 5 N6-methyllysine; partial.
 MOD_RES 7 7 N6-methyllysine; partial.  

Keyword

 3D-structure; Complete proteome; Direct protein sequencing; DNA-binding; Hydrolase; Methylation; Reference proteome. 

Sequence Source

 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 

Protein Length

 64 AA 

Protein Sequence

Gene Ontology

 GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
 GO:0004521; F:endoribonuclease activity; IEA:InterPro. 

Interpro

 IPR016197; Chromodomain-like.
 IPR003212; DNA-bd_7kDa_arc. 

Pfam

 PF02294; 7kD_DNA_binding 

SMART

  

PROSITE

  

PRINTS