5XR4

Crystal structure of RabA1a in complex with GDP

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 RABA1a	polymer	194	21828.8	2	UniProt (P28185) Pfam (PF00071)	Arabidopsis thaliana (Mouse-ear cress)	AtRABA1a,Ras-related protein Ara-2,Ras-related protein Rab11E,AtRab11E
2	C, G (A, B)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3	D, H (A, B)	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	2	Chemie (GDP)
4	E, F (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
5	I, J (A, B)	water	water		18.0	15	Chemie (HOH)

Sequence modifications

A, B: 10 - 182 (UniProt: P28185)

PDB	External Database	Details
Met -11	-	expression tag
Gly -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
Ser -1	-	expression tag
Ser 0	-	expression tag
Gly 1	-	expression tag
Leu 2	-	expression tag
Val 3	-	expression tag
Pro 4	-	expression tag
Arg 5	-	expression tag
Gly 6	-	expression tag
Ser 7	-	expression tag
His 8	-	expression tag
Met 9	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	43657.7
Non-Polymers*	Number of molecules	6
	Total formula weight	1127.1
All*	Total formula weight	44784.8

*Water molecules are not included.