7LT5

CamA Adenine Methyltransferase Complexed to Cognate Substrate DNA and Cofactor SAH

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 (A, B, C)	Site-specific DNA-methyltransferase (adenine-specific)	polymer	578	68887.2	3	UniProt (Q183J3) Pfam (PF07669) Pfam (PF12950)	Clostridioides difficile (Peptoclostridium difficile)	CamA methyltransferase
2	D, G, I (E, G, I)	DNA Strand 2	polymer	14	4325.8	3		Clostridioides difficile
3	E, F, H (D, F, H)	DNA Strand 1	polymer	14	4232.8	3		Clostridioides difficile
4	J, L, Q (A, B, C)	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	3	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)
5	K, M, N, O, P... (A, B, C, D, G...)	1,2-ETHANEDIOL	non-polymer		62.1	9	Chemie (EDO)
6	AA, BA, CA, DA, V... (F, G, H, I, A...)	water	water		18.0	335	Chemie (HOH)

Sequence modifications

A, B, C: 1 - 577 (UniProt: Q183J3)

PDB	External Database	Details
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	9
	Total formula weight	232337.4
Non-Polymers*	Number of molecules	12
	Total formula weight	1711.8
All*	Total formula weight	234049.2

*Water molecules are not included.