4RTB

X-ray structure of the FeFe-hydrogenase maturase HydG from Carboxydothermus hydrogenoformans

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	HydG protein	polymer	477	54719.9	1	UniProt (Q3ABV3) Pfam (PF04055) Pfam (PF06968)	Carboxydothermus hydrogenoformans
2	B (A)	S-ADENOSYLMETHIONINE	non-polymer		398.4	1	Chemie (SAM)
3	C (A)	IRON/SULFUR CLUSTER	non-polymer		351.6	1	Chemie (SF4)
4	D, E, F, G, H (A)	CHLORIDE ION	non-polymer		35.5	5	Chemie (CL)
5	I (A)	water	water		18.0	3	Chemie (HOH)

Sequence modifications

A: 1 - 451 (UniProt: Q3ABV3)

PDB	External Database	Details
Met -19	-	expression tag
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	54719.9
Non-Polymers*	Number of molecules	7
	Total formula weight	927.3
All*	Total formula weight	55647.3

*Water molecules are not included.