2IF0

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 (A, B)	Ras-related protein Rab-27B	polymer	200	22725.7	2	UniProt (Q99P58) Pfam (PF00071)	Mus musculus (house mouse)
2	C, E (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3	D, F (A, B)	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	2	Chemie (GDP)
4	G, H (A, B)	water	water		18.0	14	Chemie (HOH)

Sequence modifications

A, B: 1 - 198 (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	2
	Total formula weight	45451.4
Non-Polymers*	Number of molecules	4
	Total formula weight	935.0
All*	Total formula weight	46386.4

*Water molecules are not included.