4HH4

Structure of the CcbJ Methyltransferase from Streptomyces caelestis

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...	CcbJ	polymer	276	30051.7	6	UniProt (E9JES0) Pfam (PF13649) In PDB	Streptomyces caelestis
2	E, A, F, B, C...	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	6	Chemie (SAH)
3	E, A, F, B, C...	SULFATE ION	non-polymer		96.1	20	Chemie (SO4)
4	D, E, A, B, C	GLYCEROL	non-polymer		92.1	6	Chemie (GOL)
5	B	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID	non-polymer		238.3	1	Chemie (EPE)
6		water	water		18.0	107	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 1 - 256 (UniProt: E9JES0)

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

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	180310.1
Non-Polymers*	Number of molecules	33
	Total formula weight	5018.6
All*	Total formula weight	185328.7

*Water molecules are not included.