2BME

high resolution structure of GppNHp-bound human Rab4a

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	RAS-RELATED PROTEIN RAB4A	polymer	186	20990.8	4	UniProt (P20338) Pfam (PF00071) In PDB	HOMO SAPIENS (HUMAN)	RAB4A
2	A, B, C, D	PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER	non-polymer		522.2	4	Chemie (GNP)
3	A, C, D	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	4	Chemie (TRS)
4	A, C	BETA-MERCAPTOETHANOL	non-polymer		78.1	2	Chemie (BME)
5	A, B, C, D	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
6		water	water		18.0	684	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 2 (PDB: 2BME)
A, B, C, D: 3 - 186 (UniProt: P20338)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	83963.1
Non-Polymers*	Number of molecules	14
	Total formula weight	2830.8
All*	Total formula weight	86793.9

*Water molecules are not included.