6ZXJ

Fully-loaded anthrax lethal toxin in its heptameric pre-pore state, in which the third lethal factor is masked out (PA7LF3-masked)

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, E... (A, B, C, D, E...)	Protective antigen	polymer	759	85679.9	7	UniProt (Q68GS1) Pfam (PF07691) Pfam (PF03495) Pfam (PF17475) Pfam (PF17476) Pfam (PF20835) UniProt (by SIFTS) (P13423)	Bacillus anthracis
2	H, I (H, I)	Lethal factor	polymer	809	93904.2	2	UniProt (P15917) Pfam (PF07737) Pfam (PF09156)	Bacillus anthracis	LF,Anthrax lethal toxin endopeptidase component

Sequence modifications

A, B, C, D, E, F, G: 0 - 735 (UniProt: Q68GS1)

PDB	External Database	Details
Met -23	-	initiating methionine
Gly -22	-	expression tag
His -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
Ser -11	-	expression tag
Ser -10	-	expression tag
Gly -9	-	expression tag
His -8	-	expression tag
Ile -7	-	expression tag
Asp -6	-	expression tag
Asp -5	-	expression tag
Asp -4	-	expression tag
Asp -3	-	expression tag
Lys -2	-	expression tag
His -1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	9
	Total formula weight	787567.9
All*	Total formula weight	787567.9

*Water molecules are not included.