9ECN

M. acetivorans MCR containing a 2-methylglutamine modification

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)	Methyl-coenzyme M reductase subunit alpha	polymer	570	62208.2	2	UniProt (Q8THH1) Pfam (PF02745) Pfam (PF02249)	Methanosarcina acetivorans C2A	Coenzyme-B sulfoethylthiotransferase alpha
2	C, D (C, D)	Methyl-coenzyme M reductase subunit beta	polymer	434	45174.1	2	UniProt (Q8THG7) Pfam (PF02783) Pfam (PF02241)	Methanosarcina acetivorans C2A
3	E, F (E, F)	Methyl-coenzyme M reductase subunit gamma	polymer	321	35076.7	2	UniProt (Q8THH0) Pfam (PF02240)	Methanosarcina acetivorans C2A
4	G, H (A)	FACTOR 430	non-polymer		906.6	2	Chemie (F43)
5	I (B)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	1	Chemie (PEG)
6	J (B)	Coenzyme B	non-polymer		343.3	1	Chemie (TP7)
7	K (B)	O-PHOSPHONO-N-{(2E)-7-[(2-SULFOETHYL)DITHIO]HEPT-2-ENOYL}-L-THREONINE	non-polymer		481.5	1	Chemie (SHT)
8	L, M, N, O, P... (A, B, C, D, E...)	water	water		18.0	1383	Chemie (HOH)

Sequence modifications

E, F: 3001 - 3248 (UniProt: Q8THH0)

PDB	External Database	Details
Met 2928	-	initiating methionine
Asp 2929	-	expression tag
Tyr 2930	-	expression tag
Lys 2931	-	expression tag
Asp 2932	-	expression tag
His 2933	-	expression tag
Asp 2934	-	expression tag
Gly 2935	-	expression tag
Asp 2936	-	expression tag
Tyr 2937	-	expression tag
Lys 2938	-	expression tag
Asp 2939	-	expression tag
His 2940	-	expression tag
Asp 2941	-	expression tag
Ile 2942	-	expression tag
Asp 2943	-	expression tag
Tyr 2944	-	expression tag
Lys 2945	-	expression tag
Asp 2946	-	expression tag
Asp 2947	-	expression tag
Asp 2948	-	expression tag
Asp 2949	-	expression tag
Lys 2950	-	expression tag
Gly 2951	-	expression tag
Ser 2952	-	expression tag
Ala 2953	-	expression tag
Ala 2954	-	expression tag
Ser 2955	-	expression tag
Trp 2956	-	expression tag
Ser 2957	-	expression tag
His 2958	-	expression tag
Pro 2959	-	expression tag
Gln 2960	-	expression tag
Phe 2961	-	expression tag
Glu 2962	-	expression tag
Lys 2963	-	expression tag
Gly 2964	-	expression tag
Gly 2965	-	expression tag
Gly 2966	-	expression tag
Ser 2967	-	expression tag
Gly 2968	-	expression tag
Gly 2969	-	expression tag
Gly 2970	-	expression tag
Ser 2971	-	expression tag
Gly 2972	-	expression tag
Gly 2973	-	expression tag
Gly 2974	-	expression tag
Ser 2975	-	expression tag
Trp 2976	-	expression tag
Ser 2977	-	expression tag
His 2978	-	expression tag
Pro 2979	-	expression tag
Gln 2980	-	expression tag
Phe 2981	-	expression tag
Glu 2982	-	expression tag
Lys 2983	-	expression tag
Ser 2984	-	expression tag
Gly 2985	-	expression tag
Gly 2986	-	expression tag
Gly 2987	-	expression tag
Gly 2988	-	expression tag
Ser 2989	-	expression tag
Gly 2990	-	expression tag
Gly 2991	-	expression tag
Gly 2992	-	expression tag
Ser 2993	-	expression tag
Gly 2994	-	expression tag
Gly 2995	-	expression tag
Asp 2996	-	expression tag
Asp 2997	-	expression tag
Asp 2998	-	expression tag
Asp 2999	-	expression tag
Lys 3000	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	284917.8
Non-Polymers*	Number of molecules	5
	Total formula weight	2744.1
All*	Total formula weight	287661.9

*Water molecules are not included.