3LD9

Crystal structure of thymidylate kinase from Ehrlichia chaffeensis at 2.15A resolution

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)	Thymidylate kinase	polymer	223	25513.1	4	UniProt (Q2GHN3) Pfam (PF02223)	Ehrlichia chaffeensis	dTMP kinase
2	E, F, H, I (A, B, C, D)	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
3	G, J (B, D)	1,2-ETHANEDIOL	non-polymer		62.1	2	Chemie (EDO)
4	K, L, M, N (A, B, C, D)	water	water		18.0	301	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 202 (UniProt: Q2GHN3)

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	102052.4
Non-Polymers*	Number of molecules	6
	Total formula weight	508.4
All*	Total formula weight	102560.7

*Water molecules are not included.