4YIY

Structure of MRB1590 bound to AMP-PNP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (B, A)	kRNA Editing A6 Specific Protein	polymer	680	74130.6	2	UniProt (Q57ZF2) Pfam (PF20446) Pfam (PF09818) Pfam (PF21117)	Trypanosoma brucei brucei (strain 927/4 GUTat10.1)
2	C, F (B, A)	PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER	non-polymer		506.2	2	Chemie (ANP)
3	D, E, G, H (B, A)	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
4	I, J (B, A)	water	water		18.0	16	Chemie (HOH)

Sequence modifications

B, A: 11 - 668 (UniProt: Q57ZF2)

PDB	External Database	Details
Met -11	-	initiating methionine
His -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
Ser -4	-	expression tag
Ser -3	-	expression tag
Gly -2	-	expression tag
Val -1	-	expression tag
Asp 0	-	expression tag
Leu 1	-	expression tag
Gly 2	-	expression tag
Thr 3	-	expression tag
Glu 4	-	expression tag
Asn 5	-	expression tag
Leu 6	-	expression tag
Tyr 7	-	expression tag
Phe 8	-	expression tag
Gln 9	-	expression tag
Ser 10	-	expression tag
Glu 242	Val 242	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	148261.3
Non-Polymers*	Number of molecules	6
	Total formula weight	1109.6
All*	Total formula weight	149370.9

*Water molecules are not included.