2GM5

An activated, truncated gamma-delta resolvase tetramer

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	Transposon gamma-delta resolvase	polymer	139	15692.4	4	UniProt (P03012) Pfam (PF00239) In PDB	Escherichia coli	Transposon Tn1000 resolvase
2		water	water		18.0	147	Chemie (HOH)

Sequence modifications

A, B, C, D: 2 - 134 (UniProt: P03012)

PDB	External Database	Details
Ala 2	Arg 2	engineered mutation
Mse 53	Met 53	modified residue
Lys 56	Glu 56	engineered mutation
His 68	Arg 68	engineered mutation
Mse 76	Met 76	modified residue
Ser 101	Gly 101	engineered mutation
Tyr 102	Glu 102	engineered mutation
Ile 103	Met 103	engineered mutation
Mse 106	Met 106	modified residue
His 135	-	expression tag
His 136	-	expression tag
His 137	-	expression tag
His 138	-	expression tag
His 139	-	expression tag
His 140	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	62769.6
All*	Total formula weight	62769.6

*Water molecules are not included.