2B4V

Structural Basis for UTP Specificity of RNA Editing TUTases From Trypanosoma Brucei

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	RNA editing complex protein MP57	polymer	468	54846.1	1	UniProt (Q86MV5) Pfam (PF18528) Pfam (PF03828) In PDB	Trypanosoma brucei
2	A	POTASSIUM ION	non-polymer		39.1	1	Chemie (K)
3		water	water		18.0	522	Chemie (HOH)

Sequence modifications

A: 20 - 487 (UniProt: Q86MV5)

PDB	External Database	Details
Mse 44	Met 44	modified residue
Mse 56	Met 56	modified residue
Mse 86	Met 86	modified residue
Mse 92	Met 92	modified residue
Arg 94	Trp 94	engineered mutation
Mse 103	Met 103	modified residue
Arg 122	Trp 122	engineered mutation
Mse 198	Met 198	modified residue
Arg 207	Trp 207	engineered mutation
Mse 227	Met 227	modified residue
Mse 240	Met 240	modified residue
Mse 244	Met 244	modified residue
Mse 261	Met 261	modified residue
Mse 263	Met 263	modified residue
Mse 297	Met 297	modified residue
Mse 315	Met 315	modified residue
Mse 324	Met 324	modified residue
Mse 456	Met 456	modified residue

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	54846.1
Non-Polymers*	Number of molecules	1
	Total formula weight	39.1
All*	Total formula weight	54885.2

*Water molecules are not included.