3JZA

Crystal structure of human Rab1b in complex with the GEF domain of DrrA/SidM from Legionella pneumophila

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-1B	polymer	175	19752.4	1	UniProt (Q9H0U4) Pfam (PF00071) In PDB	Homo sapiens (human)
2	B	Uncharacterized protein DrrA	polymer	197	22013.1	1	UniProt (Q5ZSQ3) Pfam (PF20851) In PDB	Legionella pneumophila subsp. pneumophila str. Philadelphia 1
3	A	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
4		water	water		18.0	246	Chemie (HOH)

Sequence modifications

A: 3 - 174 (UniProt: Q9H0U4)

PDB	External Database	Details
Gly 0	-	expression tag
His 1	-	expression tag
Met 2	-	expression tag

B: 340 - 533 (UniProt: Q5ZSQ3)

PDB	External Database	Details
Gly 337	-	expression tag
His 338	-	expression tag
Met 339	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	41765.5
Non-Polymers*	Number of molecules	1
	Total formula weight	95.0
All*	Total formula weight	41860.5

*Water molecules are not included.