8TGC

Structure of Red beta C-terminal domain in complex with SSB C-terminal peptide, Form 4

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (B, A)	Recombination protein bet	polymer	84	9428.6	2	UniProt (P03698)	Escherichia phage Lambda
2	C, D (C, D)	Plasmid-derived single-stranded DNA-binding protein	polymer	10	1300.4	2	UniProt (P28044) UniProt (by SIFTS) (P0AGE0)	Escherichia coli	SSB,Helix-destabilizing protein
3	E, F, G, H (B, A, C, D)	water	water		18.0	208	Chemie (HOH)

Sequence modifications

B, A: 182 - 261 (UniProt: P03698)

PDB	External Database	Details
Gly 178	-	expression tag
Ser 179	-	expression tag
His 180	-	expression tag
Met 181	-	expression tag

C, D: 168 - 177 (UniProt: P28044)

PDB	External Database	Details
Trp 168	Ala 166	engineered mutation
Met 169	Tyr 167	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	21458.0
All*	Total formula weight	21458.0

*Water molecules are not included.