3WB0

HcgB from Methanocaldococcus jannaschii in complex with light-decomposed FeGP cofactor of [Fe]-hydrogenase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Uncharacterized protein MJ0488	polymer	166	18871.3	4	UniProt (Q57912) Pfam (PF11576)	Methanocaldococcus jannaschii
2	E, F, G, H (A, B, C, D)	5'-O-[(S)-{[2-(carboxymethyl)-6-hydroxy-3,5-dimethylpyridin-4-yl]oxy}(hydroxy)phosphoryl]guanosine	non-polymer		542.4	4	Chemie (FEG)
3	I, J, K, L (A, B, C, D)	water	water		18.0	376	Chemie (HOH)

Sequence modifications

A, B, C, D: 3 - 158 (UniProt: Q57912)

PDB	External Database	Details
Met 1	-	expression tag
Val 2	-	expression tag
Leu 159	-	expression tag
Glu 160	-	expression tag
His 161	-	expression tag
His 162	-	expression tag
His 163	-	expression tag
His 164	-	expression tag
His 165	-	expression tag
His 166	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	75485.2
Non-Polymers*	Number of molecules	4
	Total formula weight	2169.6
All*	Total formula weight	77654.8

*Water molecules are not included.