7C8N

Crystal structure of IscU H106A variant

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Nitrogen-fixing NifU domain protein	polymer	137	15197.4	1	UniProt (A0B757) Pfam (PF01592) In PDB	Methanothrix thermoacetophila	IscU
2	A	FE2/S2 (INORGANIC) CLUSTER	non-polymer		175.8	1	Chemie (FES)
3		water	water		18.0	96	Chemie (HOH)

Sequence modifications

A: 1 - 129 (UniProt: A0B757)

PDB	External Database	Details
Ala 106	His 106	engineered mutation
Leu 130	-	expression tag
Glu 131	-	expression tag
His 132	-	expression tag
His 133	-	expression tag
His 134	-	expression tag
His 135	-	expression tag
His 136	-	expression tag
His 137	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	15197.4
Non-Polymers*	Number of molecules	1
	Total formula weight	175.8
All*	Total formula weight	15373.2

*Water molecules are not included.