4P7D

Antitoxin HicB3 crystal structure

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 (A, B, C, D)	Antitoxin HicB3	polymer	143	16475.2	4	UniProt (Q0WBS6) Pfam (PF15919) UniProt (by SIFTS) (A0A5P8YCM0)	Yersinia pestis
2	E, F (C, D)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)

Sequence modifications

A, B, C, D: 1 - 135 (UniProt: Q0WBS6)

PDB	External Database	Details
Leu 136	-	expression tag
Glu 137	-	expression tag
His 138	-	expression tag
His 139	-	expression tag
His 140	-	expression tag
His 141	-	expression tag
His 142	-	expression tag
His 143	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	65900.8
Non-Polymers*	Number of molecules	2
	Total formula weight	70.9
All*	Total formula weight	65971.8

*Water molecules are not included.