7YCS

Heterotetramer of Antitoxin PrpA together with Toxin PrpT from Pseudoalteromonas rubra

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	Toxin	polymer	99	11412.9	2	UniProt (A0A0U2Y7P6) Pfam (PF05016) In PDB	Pseudoalteromonas rubra
2	D, B	Antitoxin ParD	polymer	106	11684.0	2	UniProt (A0A0U3H4C4) Pfam (PF03693) In PDB	Pseudoalteromonas rubra
3		water	water		18.0	364	Chemie (HOH)

Sequence modifications

A, C: 1 - 97 (UniProt: A0A0U2Y7P6)

PDB	External Database	Details
Met -1	-	initiating methionine
Val 0	-	expression tag

D, B: 1 - 86 (UniProt: A0A0U3H4C4)

PDB	External Database	Details
Met -19	-	initiating methionine
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	46193.7
All*	Total formula weight	46193.7

*Water molecules are not included.