3KNU

Crystal structure of tRNA (guanine-N1)-methyltransferase from Anaplasma phagocytophilum

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	tRNA (guanine-N(1)-)-methyltransferase	polymer	253	28076.0	4	UniProt (Q2GIL5) Pfam (PF01746)	Anaplasma phagocytophilum	M1G-methyltransferase, tRNA [GM37] methyltransferase
2	E, F, G, H (A, B, C, D)	water	water		18.0	336	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 232 (UniProt: Q2GIL5)

PDB	External Database	Details
Met -20	-	expression tag
Ala -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
Met -12	-	expression tag
Gly -11	-	expression tag
Thr -10	-	expression tag
Leu -9	-	expression tag
Glu -8	-	expression tag
Ala -7	-	expression tag
Gln -6	-	expression tag
Thr -5	-	expression tag
Gln -4	-	expression tag
Gly -3	-	expression tag
Pro -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	112303.9
All*	Total formula weight	112303.9

*Water molecules are not included.