7ZHK

GPN-loop GTPase from Sulfolobus acidocaldarius open state (GDP)

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	GTPase	polymer	274	30859.8	3	UniProt (A0A0U2WWJ1) Pfam (PF03029) In PDB	Sulfolobus acidocaldarius
2	A, B, C	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
3	A, B, C	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	3	Chemie (GDP)
4		water	water		18.0	333	Chemie (HOH)

Sequence modifications

A, B, C: 2 - 254 (UniProt: A0A0U2WWJ1)

PDB	External Database	Details
Met -18	-	initiating methionine
His -17	-	expression tag
His -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
His -9	-	expression tag
His -8	-	expression tag
Leu -7	-	expression tag
Glu -6	-	expression tag
Val -5	-	expression tag
Leu -4	-	expression tag
Phe -3	-	expression tag
Gln -2	-	expression tag
Gly -1	-	expression tag
Pro 0	-	expression tag
Ser 1	-	expression tag
Ala 255	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	92579.5
Non-Polymers*	Number of molecules	6
	Total formula weight	1402.5
All*	Total formula weight	93982.0

*Water molecules are not included.