2IEZ

Crystal Structure of mouse Rab27b bound to GDP in monoclinic space group

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 (A, B, H, I)	Ras-related protein Rab-27B	polymer	220	24717.9	4	UniProt (Q99P58) Pfam (PF00071)	Mus musculus (house mouse)
2	E, G, I, K (A, B, H, I)	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
3	F, H, J, L (A, B, H, I)	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	4	Chemie (GDP)
4	M, N, O, P (A, B, H, I)	water	water		18.0	38	Chemie (HOH)

Sequence modifications

A, B, H, I: 1 - 218 (UniProt: Q99P58)

PDB	External Database	Details
Gly -1	-	expression tag
Ser 0	-	expression tag
Leu 78	Gln 77	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	98871.8
Non-Polymers*	Number of molecules	8
	Total formula weight	1933.1
All*	Total formula weight	100804.9

*Water molecules are not included.