7DP3

Human MCM8 N-terminal domain

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	DNA helicase MCM8	polymer	331	37164.2	2	UniProt (Q9UJA3) Pfam (PF17207)	Homo sapiens (Human)	Minichromosome maintenance 8
2	C, D (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	E, F (A, B)	water	water		18.0	258	Chemie (HOH)

Sequence modifications

A, B: 61 - 376 (UniProt: Q9UJA3)

PDB	External Database	Details
Met 46	-	initiating methionine
Gly 47	-	expression tag
Ser 48	-	expression tag
Ser 49	-	expression tag
His 50	-	expression tag
His 51	-	expression tag
His 52	-	expression tag
His 53	-	expression tag
His 54	-	expression tag
His 55	-	expression tag
Ser 56	-	expression tag
Gln 57	-	expression tag
Gly 58	-	expression tag
Ser 59	-	expression tag
Met 60	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	74328.5
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	74459.3

*Water molecules are not included.