UniProt Accession

 FER_SULAC; P00219; Q4JBG2 

Genbank Protein ID

 CP000077 

Genbank Nucleotide ID

 AAY79867.1 

Protein Name

 Zinc-containing ferredoxin 

Protein Synonyms/Alias

  

Gene Name

 zfx 

Gene Synonyms/Alias

 Saci_0456 

Created Date

 July 27, 2013 

Organism

 Sulfolobus acidocaldarius (strain ATCC 33909 / DSM 639 / JCM 8929  

NCBI Taxa ID

 330779 

Lysine Modification

Position	Peptide	Type	References
29	YGPVESPKVLGVHGT	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

 Ferredoxins are iron-sulfur proteins that transfer electrons in a wide variety of metabolic reactions. 

Sequence Annotation

 DOMAIN 35 65 4Fe-4S ferredoxin-type 1.
 DOMAIN 74 103 4Fe-4S ferredoxin-type 2.
 REGION 1 36 N-terminal extension.
 METAL 19 19 Zinc (By similarity).
 METAL 34 34 Zinc (By similarity).
 METAL 45 45 Iron-sulfur 1 (3Fe-4S) (By similarity).
 METAL 51 51 Iron-sulfur 1 (3Fe-4S) (By similarity).
 METAL 55 55 Iron-sulfur 2 (4Fe-4S) (By similarity).
 METAL 76 76 Zinc (By similarity).
 METAL 83 83 Iron-sulfur 2 (4Fe-4S) (By similarity).
 METAL 86 86 Iron-sulfur 2 (4Fe-4S) (By similarity).
 METAL 89 89 Iron-sulfur 2 (4Fe-4S) (By similarity).
 METAL 93 93 Iron-sulfur 1 (3Fe-4S) (By similarity).
 MOD_RES 29 29 N6-methyllysine.  

Keyword

 3Fe-4S; 4Fe-4S; Complete proteome; Direct protein sequencing; Electron transport; Iron; Iron-sulfur; Metal-binding; Methylation; Repeat; Transport; Zinc. 

Sequence Source

 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 

Protein Length

 103 AA 

Protein Sequence

Gene Ontology

 GO:0051538; F:3 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
 GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
 GO:0009055; F:electron carrier activity; IEA:InterPro.
 GO:0008270; F:zinc ion binding; IEA:InterPro.
 GO:0022900; P:electron transport chain; IEA:UniProtKB-KW. 

Interpro

 IPR001450; 4Fe4S-bd_dom.
 IPR017896; 4Fe4S_Fe-S-bd.
 IPR017900; 4Fe4S_Fe_S_CS.
 IPR009157; Fd_Zn-bd. 

Pfam

 PF00037; Fer4 

SMART

  

PROSITE

 PS00198; 4FE4S_FER_1
 PS51379; 4FE4S_FER_2 

PRINTS