3NDJ

X-ray Structure of a C-3'-Methyltransferase in Complex with S-Adenosyl-L-Homocysteine and Sugar Product

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Methyltransferase	polymer	416	46090.9	1	UniProt (B5L6K6)	Micromonospora chalcea
2	B (A)	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	1	Chemie (SAH) PubChem (16760024) PubChem (193) PubChem (25210495) PubChem (13792) PubChem (177678424) PubChem (44361184) PubChem (21125603) PubChem (46936206) PubChem (50989525) PubChem (25203782) PubChem (51380914) PubChem (52224398) PubChem (189149) PubChem (57544532) PubChem (439155) PubChem (59046843) PubChem (59170628) PubChem (59576228) PubChem (66805708) PubChem (70689219) PubChem (70702054) PubChem (70832431) PubChem (52224400) PubChem (5284331) PubChem (6419189) PubChem (118374891) PubChem (118560068) PubChem (71170554) PubChem (13231890) PubChem (164157219) PubChem (126969526) PubChem (129105892) PubChem (143518505) PubChem (154578335) PubChem (163054214) PubChem (163335525)
3	C (A)	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
4	D (A)	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4) PubChem (1061)
5	E (A)	(2R,4S,6R)-4-amino-4,6-dimethyl-5-oxotetrahydro-2H-pyran-2-yl [(2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl]methyl dihydrogen diphosphate (non-preferred name)	non-polymer		543.4	1	Chemie (JHZ) PubChem (24892776) PubChem (443760) PubChem (443761) PubChem (15519421)
6	F (A)	water	water		18.0	408	Chemie (HOH)

Sequence modifications

A: 1 - 414 (UniProt: B5L6K6)

PDB	External Database	Details
Gly -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	46090.9
Non-Polymers*	Number of molecules	4
	Total formula weight	1088.1
All*	Total formula weight	47179.1

*Water molecules are not included.