3GGD

Crystal structure of SAM-dependent methyltransferase (YP_325210.1) from ANABAENA VARIABILIS ATCC 29413 at 2.11 A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	SAM-dependent methyltransferase	polymer	245	27763.2	1	UniProt (Q3M3X1)	Anabaena variabilis ATCC 29413
2	B (A)	UNKNOWN LIGAND	non-polymer			1	Chemie (UNL)
3	C (A)	COBALT (II) ION	non-polymer		58.9	1	Chemie (CO) PubChem (104729)
4	D (A)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL) PubChem (312)
5	E (A)	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	1	Chemie (SAH) PubChem (16760024) PubChem (25210495) PubChem (177678424) PubChem (21125603) PubChem (25203782) PubChem (52224400) PubChem (44361184) PubChem (46936206) PubChem (50989525) PubChem (51380914) PubChem (6419189) PubChem (52224398) PubChem (57544532) PubChem (164157219) PubChem (59046843) PubChem (59170628) PubChem (59576228) PubChem (66805708) PubChem (70689219) PubChem (70702054) PubChem (70832431) PubChem (118374891) PubChem (118560068) PubChem (193) PubChem (13792) PubChem (189149) PubChem (439155) PubChem (5284331) PubChem (126969526) PubChem (71170554) PubChem (129105892) PubChem (13231890) PubChem (143518505) PubChem (154578335) PubChem (163054214) PubChem (163335525)
6	F (A)	IMIDAZOLE	non-polymer		69.1	1	Chemie (IMD)
7	G, H, I, J (A)	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
8	K, L, M, N, O... (A)	1,2-ETHANEDIOL	non-polymer		62.1	9	Chemie (EDO)
9	T (A)	water	water		18.0	192	Chemie (HOH)

Sequence modifications

A: 1 - 244 (UniProt: Q3M3X1)

PDB	External Database	Details
Gly 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	27763.2
Non-Polymers*	Number of molecules	18
	Total formula weight	1490.7
All*	Total formula weight	29253.9

*Water molecules are not included.