5XR7

Crystal structure of RabA1a (Q72K) in complex with GTP

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 RABA1a	polymer	194	21829.9	2	UniProt (P28185) Pfam (PF00071) In PDB	Arabidopsis thaliana (Mouse-ear cress)	AtRABA1a,Ras-related protein Ara-2,Ras-related protein Rab11E,AtRab11E
2	A, B	GUANOSINE-5'-TRIPHOSPHATE	non-polymer		523.2	2	Chemie (GTP)
3	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
4		water	water		18.0	17	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
Lys 72	Gln 72	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	43659.8
Non-Polymers*	Number of molecules	4
	Total formula weight	1095.0
All*	Total formula weight	44754.7

*Water molecules are not included.