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 (A, B, C)	GTPase	polymer	274	30859.8	3	UniProt (A0A0U2WWJ1)	Sulfolobus acidocaldarius
2	D, F, H (A, B, C)	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG) PubChem (888)
3	E, G, I (A, B, C)	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	3	Chemie (GDP) PubChem (136073927) PubChem (135398619) PubChem (135402030) PubChem (135431654) PubChem (135566337) PubChem (135760556) PubChem (136026707) PubChem (136053418) PubChem (136663964) PubChem (136664748) PubChem (136759848) PubChem (136759849) PubChem (136759850) PubChem (136836636) PubChem (136847074) PubChem (172898537)
4	J, K, L (A, B, C)	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.