3LWN

Shigella IpgB2 in complex with human RhoA, GDP and Mg2+ (complex B)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Transforming protein RhoA	polymer	185	20747.7	2	UniProt (P61586) Pfam (PF00071) In PDB	Homo sapiens (human)	H12
2	F, G	IpgB2	polymer	192	21936.0	2	UniProt (Q9AJW7) Pfam (PF03278) In PDB	Shigella flexneri	IpgB2, probably secreted by the Mxi-Spa secretion machinery
3	A, B	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	2	Chemie (GDP)
4	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
5		water	water		18.0	435	Chemie (HOH)

Sequence modifications

A, B: 2 - 181 (UniProt: P61586)

PDB	External Database	Details
Gly -3	-	expression tag
Pro -2	-	expression tag
Leu -1	-	expression tag
Gly 0	-	expression tag
Ser 1	-	expression tag

F, G: 1 - 188 (UniProt: Q9AJW7)

PDB	External Database	Details
Gly -3	-	expression tag
Ala -2	-	expression tag
Met -1	-	expression tag
Asp 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	85367.4
Non-Polymers*	Number of molecules	4
	Total formula weight	935.0
All*	Total formula weight	86302.4

*Water molecules are not included.