4K3I

Crystal Structure of the Quinol Form of Methylamine Dehydrogenase in Complex with the Diferrous Form of MauG, C2 Space Group

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)	Methylamine utilization protein MauG	polymer	373	41146.6	2	UniProt (Q51658) Pfam (PF03150)	Paracoccus denitrificans
2	C, E (C, E)	Methylamine dehydrogenase light chain	polymer	137	15041.6	2	UniProt (P22619) Pfam (PF02975)	Paracoccus denitrificans	MADH, Methylamine dehydrogenase (amicyanin)
3	D, F (D, F)	Methylamine dehydrogenase heavy chain	polymer	385	42321.2	2	UniProt (A1BB97) Pfam (PF06433)	Paracoccus denitrificans
4	G, O (A, B)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
5	H, I, P, Q (A, B)	HEME C	non-polymer		618.5	4	Chemie (HEC)
6	J, M, R, T (A, B)	SODIUM ION	non-polymer		23.0	4	Chemie (NA)
7	K, L, N, S (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	4	Chemie (EDO)
8	U (D)	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
9	AA, V, W, X, Y... (F, A, B, C, D...)	water	water		18.0	1707	Chemie (HOH)

Sequence modifications

A, B: 1 - 367 (UniProt: Q51658)

PDB	External Database	Details
His 368	-	expression tag
His 369	-	expression tag
His 370	-	expression tag
His 371	-	expression tag
His 372	-	expression tag
His 373	-	expression tag

C, E: 1 - 131 (UniProt: P22619)

PDB	External Database	Details
His 132	-	expression tag
His 133	-	expression tag
His 134	-	expression tag
His 135	-	expression tag
His 136	-	expression tag
His 137	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	197018.7
Non-Polymers*	Number of molecules	15
	Total formula weight	2953.4
All*	Total formula weight	199972.2

*Water molecules are not included.