1Z19

Crystal structure of a lambda integrase(75-356) dimer bound to a COC' core site

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	C	5'-D(*CP*TP*CP*GP*TP*TP*CP*AP*GP*CP*TP*TP*TP*TP*TP*T)-3'	polymer	16	4821.1	1
2	D	5'-D(P*TP*TP*TP*AP*TP*AP*CP*TP*AP*AP*GP*TP*TP*GP*GP*CP*AP*TP*TP*A)-3'	polymer	20	6138.0	1
3	E	33-MER	polymer	33	10203.6	1
4	A, B	Integrase	polymer	283	32289.8	2	UniProt (P03700) Pfam (PF02899) Pfam (PF00589) In PDB	Enterobacteria phage lambda
5		water	water		18.0	31	Chemie (HOH)

Sequence modifications

A, B: 74 - 356 (UniProt: P03700)

PDB	External Database	Details
Mse 74	Val 74	SEE REMARK 999
Mse 101	Met 101	modified residue
Mse 127	Met 127	modified residue
Lys 174	Glu 174	engineered mutation
Mse 203	Met 203	modified residue
Mse 219	Met 219	modified residue
Mse 255	Met 255	modified residue
Mse 290	Met 290	modified residue
Mse 338	Met 338	modified residue
Ptr 342	Tyr 342	modified residue

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	85742.3
All*	Total formula weight	85742.3

*Water molecules are not included.