8IJ9

Crystal structure of the ELKS1/Rab6B complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Ras-related protein Rab-6B	polymer	173	19641.3	2	UniProt (P61294) Pfam (PF00071) In PDB	Mus musculus (house mouse)
2	C, D	ELKS/Rab6-interacting/CAST family member 1	polymer	78	8925.2	2	UniProt (Q811U3) In PDB	Rattus norvegicus (Norway rat)	ERC-1,CAZ-associated structural protein 2,CAST2,Rab6-interacting protein 2
3	A, B	GUANOSINE-5'-TRIPHOSPHATE	non-polymer		523.2	2	Chemie (GTP)
4	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
5	D	TRIETHYLENE GLYCOL	non-polymer		150.2	1	Chemie (PGE)
6		water	water		18.0	226	Chemie (HOH)

Sequence modifications

A, B: 8 - 176 (UniProt: P61294)

PDB	External Database	Details
Gly 4	-	expression tag
Pro 5	-	expression tag
Gly 6	-	expression tag
Ser 7	-	expression tag
Leu 72	Gln 72	engineered mutation

C, D: 849 - 922 (UniProt: Q811U3)

PDB	External Database	Details
Gly 845	-	expression tag
Pro 846	-	expression tag
Gly 847	-	expression tag
Ser 848	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	57133.0
Non-Polymers*	Number of molecules	5
	Total formula weight	1245.1
All*	Total formula weight	58378.2

*Water molecules are not included.