4ERD

Crystal structure of the C-terminal domain of Tetrahymena telomerase protein p65 in complex with stem IV of telomerase RNA

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)	Telomerase associated protein p65	polymer	129	15785.7	2	UniProt (Q6JXI6) UniProt (by SIFTS) (W7X6T2)	Tetrahymena thermophila
2	C, D (C, D)	5'-R(P*GP*GP*UP*CP*GP*AP*CP*AP*UP*CP*UP*UP*CP*GP*GP*AP*UP*GP*GP*AP*CP*C)-3'	polymer	22	7050.2	2		Tetrahymena thermophila
3	E (A)	POTASSIUM ION	non-polymer		39.1	1	Chemie (K)
4	F, G, H, I (A, B, C, D)	water	water		18.0	22	Chemie (HOH)

Sequence modifications

A, B: 375 - 412 (UniProt: Q6JXI6)

PDB	External Database	Details
Mse 367	-	expression tag
His 368	-	expression tag
His 369	-	expression tag
His 370	-	expression tag
His 371	-	expression tag
His 372	-	expression tag
His 373	-	expression tag
Ser 374	-	expression tag

A, B: 460 - 542 (UniProt: Q6JXI6)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	45671.9
Non-Polymers*	Number of molecules	1
	Total formula weight	39.1
All*	Total formula weight	45711.0

*Water molecules are not included.