6CF1

Proteus vulgaris HigA antitoxin 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 (A, B)	Antitoxin HigA	polymer	138	15102.9	2	UniProt (Q7A224) Pfam (PF01381)	Proteus vulgaris	Antidote protein,Host inhibition of growth protein A
2	C, D, E, F, G (A, B)	POTASSIUM ION	non-polymer		39.1	5	Chemie (K)
3	H, I (A, B)	water	water		18.0	146	Chemie (HOH)

Sequence modifications

A, B: 1 - 104 (UniProt: Q7A224)

PDB	External Database	Details
Met -33	-	initiating methionine
Gly -32	-	expression tag
Ser -31	-	expression tag
Ser -30	-	expression tag
His -29	-	expression tag
His -28	-	expression tag
His -27	-	expression tag
His -26	-	expression tag
His -25	-	expression tag
His -24	-	expression tag
Ser -23	-	expression tag
Ser -22	-	expression tag
Gly -21	-	expression tag
Leu -20	-	expression tag
Val -19	-	expression tag
Pro -18	-	expression tag
Arg -17	-	expression tag
Gly -16	-	expression tag
Ser -15	-	expression tag
His -14	-	expression tag
Met -13	-	expression tag
Ala -12	-	expression tag
Ser -11	-	expression tag
Met -10	-	expression tag
Thr -9	-	expression tag
Gly -8	-	expression tag
Gly -7	-	expression tag
Gln -6	-	expression tag
Gln -5	-	expression tag
Met -4	-	expression tag
Gly -3	-	expression tag
Arg -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	30205.8
Non-Polymers*	Number of molecules	5
	Total formula weight	195.5
All*	Total formula weight	30401.3

*Water molecules are not included.