1O13

Crystal structure of a putative dinitrogenase iron-molybdenum cofactor (tm1816) from thermotoga maritima at 1.83 A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	probable NifB protein	polymer	136	15250.7	1	UniProt (Q9X2D6) Pfam (PF02579)	Thermotoga maritima
2	B (A)	water	water		18.0	96	Chemie (HOH)

Sequence modifications

A: 1 - 124 (UniProt: Q9X2D6)

PDB	External Database	Details
Mse -11	-	expression tag
Gly -10	-	expression tag
Ser -9	-	expression tag
Asp -8	-	expression tag
Lys -7	-	expression tag
Ile -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Mse 1	Met 1	modified residue
Mse 84	Met 84	modified residue

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	15250.7
All*	Total formula weight	15250.7

*Water molecules are not included.