1DDN

DIPHTHERIA TOX REPRESSOR (C102D MUTANT)/TOX DNA OPERATOR COMPLEX

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (E)	33 BASE DNA CONTAINING TOXIN OPERATOR	polymer	33	10131.6	1
2	B (F)	33 BASE DNA CONTAINING TOXIN OPERATOR	polymer	33	10158.6	1
3	C, D, E, F (A, B, C, D)	DIPHTHERIA TOX REPRESSOR	polymer	226	25361.7	4	UniProt (P33120) Pfam (PF01325) Pfam (PF02742) Pfam (PF18357) UniProt (by SIFTS) (P0DJL7)	Corynebacterium diphtheriae	TOXPO
4	G, H, I, J, K... (A, B, C, D)	NICKEL (II) ION	non-polymer		58.7	8	Chemie (NI)
5	O, P, Q, R (A, B, C, D)	water	water		18.0	4	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 226 (UniProt: P33120)

PDB	External Database	Details
Asp 102	Cys 102	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	121737.2
Non-Polymers*	Number of molecules	8
	Total formula weight	469.5
All*	Total formula weight	122206.7

*Water molecules are not included.