7NPA

Crystal structure of the Coenzyme F420-dependent sulfite reductase from Methanothermococcus thermolithotrophicus at 1.55-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, B, C, D, E...	Coenzyme F420-dependent sulfite reductase	polymer	618	69245.2	16	UniProt (A0A2Z5PF12) Pfam (PF12800) Pfam (PF04422) Pfam (PF04432) Pfam (PF03460) Pfam (PF01077) Pfam (PF13187) In PDB	Methanothermococcus thermolithotrophicus DSM 2095
2	G, H, M, O, N...	IRON/SULFUR CLUSTER	non-polymer		351.6	97	Chemie (SF4)
3	N, M, G, H, F...	FLAVIN-ADENINE DINUCLEOTIDE	non-polymer		785.5	17	Chemie (FAD)
4	A, B, C, D, E...	1,2-ETHANEDIOL	non-polymer		62.1	123	Chemie (EDO)
5	O, M, G, H, F...	SIROHEME	non-polymer		916.7	16	Chemie (SRM)
6	E, K, D, J, P...	SULFATE ION	non-polymer		96.1	31	Chemie (SO4)
7	E, K, D, J, P...	HYDROSULFURIC ACID	non-polymer		34.1	16	Chemie (H2S)
8	M, E, K, D, J...	CHLORIDE ION	non-polymer		35.5	29	Chemie (CL)
9	K, C, I, J, P...	GLYCEROL	non-polymer		92.1	19	Chemie (GOL)
10	P, C, L, F	LITHIUM ION	non-polymer		6.9	4	Chemie (LI)
11	D, M, N, K	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	5	Chemie (PEG)
12	I, H	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	2	Chemie (TRS)
13		water	water		18.0	10772	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	16
	Total formula weight	1107922.6
Non-Polymers*	Number of molecules	359
	Total formula weight	76868.2
All*	Total formula weight	1184790.8

*Water molecules are not included.