Uniprot ID	P00497
Uniprot Name	PUR1_BACSU
Taxonomy ID	224308
Sequence	M L A E I K G L N E E C G V F G I W G H E E A P Q I T Y Y G L H S L Q H R G Q E G A G I V A T D G E K L T A H K G Q G L I T E V F Q N G E L S K V K G K G A I G H V R Y A T A G G G G Y E N V Q P L L F R S Q N N G S L A L A H N G N L V N A T Q L K Q Q L E N Q G S I F Q T S S D T E V L A H L I K R S G H F T L K D Q I K N S L S M L K G A Y A F L I M T E T E M I V A L D P N G L R P L S I G M M G D A Y V V A S E T C A F D V V G A T Y L R E V E P G E M L I I N D E G M K S E R F S M N I N R S I C S M E Y I Y F S R P D S N I D G I N V H S A R K N L G K M L A Q E S A V E A D V V T G V P D S S I S A A I G Y A E A T G I P Y E L G L I K N R Y V G R T F I Q P S Q A L R E Q G V R M K L S A V R G V V E G K R V V M V D D S I V R G T T S R R I V T M L R E A G A T E V H V K I S S P P I A H P C F Y G I D T S T H E E L I A S S H S V E E I R Q E I G A D T L S F L S V E G L L K G I G R K Y D D S N C G Q C L A C F T G K Y P T E I Y Q D T V L P H V K E A V L T K
Cofactor	COFACTOR: Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000255|HAMAP-Rule:MF_01931, ECO:0000269|PubMed:9271502}; Note=Binds 1 Mg(2+) ion per subunit. {ECO:0000255|HAMAP-Rule:MF_01931, ECO:0000269|PubMed:9271502}; COFACTOR: Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883; Evidence={ECO:0000269|PubMed:8197456}; Note=Binds 1 [4Fe-4S] cluster per subunit. The [4Fe-4S] cluster requires a potential lower than -600 mV for reduction. {ECO:0000269|PubMed:8197456};
Active site	ACT_SITE 12 12 Nucleophile. {ECO:0000255|HAMAP-Rule:MF_01931, ECO:0000269|PubMed:6411716}.
Pfam	PF00156
InterPro	IPR017932 IPR029055 IPR000836 IPR029057 IPR005854 IPR035584