4QXA

Crystal structure of the Rab9A-RUTBC2 RBD complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Ras-related protein Rab-9A	polymer	208	23918.8	1	UniProt (Q9R0M6) Pfam (PF00071) In PDB	Mus musculus (mouse)	Rab9A, Sid 99
2	B	Small G protein signaling modulator 1	polymer	180	20403.0	1	UniProt (Q8BPQ7) Pfam (PF12068) In PDB	Mus musculus (mouse)	RUTBC2 RBD, RUN and TBC1 domain-containing protein 2
3	A	GUANOSINE-5'-TRIPHOSPHATE	non-polymer		523.2	1	Chemie (GTP)
4	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
5		water	water		18.0	104	Chemie (HOH)

Sequence modifications

A: 1 - 199 (UniProt: Q9R0M6)

PDB	External Database	Details
Met 0	-	expression tag
Leu 66	Gln 66	engineered mutation
Leu 200	-	expression tag
Glu 201	-	expression tag
His 202	-	expression tag
His 203	-	expression tag
His 204	-	expression tag
His 205	-	expression tag
His 206	-	expression tag
His 207	-	expression tag

B: 254 - 425 (UniProt: Q8BPQ7)

PDB	External Database	Details
Met 246	-	expression tag
Ala 247	-	expression tag
His 248	-	expression tag
His 249	-	expression tag
His 250	-	expression tag
His 251	-	expression tag
His 252	-	expression tag
His 253	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	44321.8
Non-Polymers*	Number of molecules	2
	Total formula weight	547.5
All*	Total formula weight	44869.3

*Water molecules are not included.