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... (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 (PF13237)	Methanothermococcus thermolithotrophicus DSM 2095
2	AF, AG, AK, AM, BF... (G, H, M, O, N...)	IRON/SULFUR CLUSTER	non-polymer		351.6	97	Chemie (SF4)
3	CL, DK, FF, FG, KE... (N, M, G, H, F...)	FLAVIN-ADENINE DINUCLEOTIDE	non-polymer		785.5	17	Chemie (FAD)
4	AA, AB, AC, AD, AE... (A, B, C, D, E...)	1,2-ETHANEDIOL	non-polymer		62.1	123	Chemie (EDO)
5	CM, GK, IF, IG, NE... (O, M, G, H, F...)	SIROHEME	non-polymer		916.7	16	Chemie (SRM)
6	BE, BJ, CJ, ED, FD... (E, K, D, J, P...)	SULFATE ION	non-polymer		96.1	31	Chemie (SO4)
7	CE, DJ, HD, HI, HN... (E, K, D, J, P...)	HYDROSULFURIC ACID	non-polymer		34.1	16	Chemie (H2S)
8	AL, BL, DE, EE, EJ... (M, E, K, D, J...)	CHLORIDE ION	non-polymer		35.5	29	Chemie (CL)
9	AJ, BC, BH, BI, BN... (K, C, I, J, P...)	GLYCEROL	non-polymer		92.1	19	Chemie (GOL)
10	KN, LC, XJ, ZE (P, C, L, F)	LITHIUM ION	non-polymer		6.9	4	Chemie (LI)
11	MC, MK, PL, RK, YI (D, M, N, K)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	5	Chemie (PEG)
12	JH, ZF (I, H)	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	2	Chemie (TRS)
13	AO, LN, MN, NN, ON... (P, A, B, C, D...)	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.