4ARQ

Structure of the pesticin S89C, S285C double mutant

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	PESTICIN	polymer	357	40122.0	1	UniProt (Q57159) Pfam (PF21613) Pfam (PF16754) In PDB	YERSINIA PESTIS
2	B	PESTICIN	polymer	357	40123.0	1	UniProt (Q57159) Pfam (PF21613) Pfam (PF16754) In PDB	YERSINIA PESTIS
3	B	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
4		water	water		18.0	115	Chemie (HOH)

Sequence modifications

A: 1 - 357 (UniProt: Q57159)

PDB	External Database	Details
Asn 44	Asp 44	conflict
Cys 89	Ser 89	engineered mutation
Cys 285	Ser 285	engineered mutation

B: 1 - 357 (UniProt: Q57159)

PDB	External Database	Details
Cys 89	Ser 89	engineered mutation
Cys 285	Ser 285	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	80245.1
Non-Polymers*	Number of molecules	1
	Total formula weight	24.3
All*	Total formula weight	80269.4

*Water molecules are not included.