3TOS

Crystal Structure of CalS11, Calicheamicin Methyltransferase

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, E... (A, B, C, D, E...)	CalS11	polymer	257	29094.3	10	UniProt (Q8KNF1)	Micromonospora echinospora
2	CA, GA, K, LA, O... (E, F, A, G, B...)	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	10	Chemie (SAH) PubChem (16760024) PubChem (25210495) PubChem (44361184) PubChem (46936206) PubChem (50989525) PubChem (51380914) PubChem (52224398) PubChem (57544532) PubChem (59046843) PubChem (59170628) PubChem (59576228) PubChem (66805708) PubChem (70689219) PubChem (70702054) PubChem (70832431) PubChem (118374891) PubChem (118560068) PubChem (126969526) PubChem (129105892) PubChem (143518505) PubChem (154578335) PubChem (163054214) PubChem (163335525) PubChem (177678424) PubChem (21125603) PubChem (25203782) PubChem (52224400) PubChem (6419189) PubChem (193) PubChem (164157219) PubChem (13792) PubChem (189149) PubChem (439155) PubChem (5284331) PubChem (71170554) PubChem (13231890)
3	DA, HA, L, MA, P... (E, F, A, G, B...)	GLUTAMIC ACID	non-polymer		147.1	10	Chemie (GLU) PubChem (611) PubChem (23327) PubChem (33032)
4	AB, EA, IA, M, NA... (J, E, F, A, G...)	SODIUM ION	non-polymer		23.0	10	Chemie (NA) PubChem (923)
5	AA, BA, BB, CB, FA... (D, J, E, F, A...)	1,2-ETHANEDIOL	non-polymer		62.1	15	Chemie (EDO)
6	DB, EB, FB, GB, HB... (A, B, C, D, E...)	water	water		18.0	5202	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H, I, J: 2 - 257 (UniProt: Q8KNF1)

PDB	External Database	Details
Ser 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	290943.0
Non-Polymers*	Number of molecules	45
	Total formula weight	6476.3
All*	Total formula weight	297419.4

*Water molecules are not included.