7XRD

Cryo-EM structure of Arf6 helical polymer assembled on lipid membrane

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	ADP-ribosylation factor 6	polymer	182	21050.1	4	UniProt (P62330) Pfam (PF00025) In PDB	Homo sapiens (human)
2	A, B, C, D	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
3	A, B, C, D	GUANOSINE-5'-TRIPHOSPHATE	non-polymer		523.2	4	Chemie (GTP)

Sequence modifications

A, B, C, D: 2 - 175 (UniProt: P62330)

PDB	External Database	Details
Leu 176	-	expression tag
Glu 177	-	expression tag
His 178	-	expression tag
His 179	-	expression tag
His 180	-	expression tag
His 181	-	expression tag
His 182	-	expression tag
His 183	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	84200.5
Non-Polymers*	Number of molecules	8
	Total formula weight	2189.9
All*	Total formula weight	86390.4

*Water molecules are not included.