1PP8

crystal structure of the T. vaginalis IBP39 Initiator binding domain (IBD) bound to the alpha-SCS Inr element

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	E, I, Y, K	ALPHA-SCS INR	polymer	12	3597.4	4
2	T, R, J, G	ALPHA-SCS INR	polymer	12	3726.5	4
3	U, P, F, V, M...	39 kDa initiator binding protein	polymer	132	15344.4	6	UniProt (Q95VR4) Pfam (PF10416) In PDB	Trichomonas vaginalis
4	V, O	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)

Sequence modifications

U, P, F, V, M, O: 1 - 126 (UniProt: Q95VR4)

PDB	External Database	Details
His 127	-	expression tag
His 128	-	expression tag
His 129	-	expression tag
His 130	-	expression tag
His 131	-	expression tag
His 132	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	14
	Total formula weight	121361.6
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	121553.7

*Water molecules are not included.