9G3H

Circularly permuted lumazine synthase twisted tube with no gap between between double strands

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, AA, AB, AC, B... (A, B, C, D, E...)	6,7-dimethyl-8-ribityllumazine synthase	polymer	163	17465.9	100	UniProt (O66529) Pfam (PF00885)	Aquifex aeolicus VF5	DMRL synthase,LS,Lumazine synthase

Sequence modifications

A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z, AA, BA, CA, DA, EA, FA, GA, HA, IA, JA, KA, LA, MA, NA, OA, PA, QA, RA, SA, TA, UA, VA, WA, XA, YA, ZA, AB, BB, CB, DB, EB, FB, GB, HB, IB, JB, KB, LB, MB, NB, OB, PB, QB, RB, SB, TB, UB, VB, WB, XB, YB, ZB, AC, BC, CC, DC, EC, FC, GC, HC, IC, JC, KC, LC, MC, NC, OC, PC, QC, RC, SC, TC, UC, VC: 2 - 36 (UniProt: O66529)

PDB	External Database	Details
Met 1	-	initiating methionine

A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z, AA, BA, CA, DA, EA, FA, GA, HA, IA, JA, KA, LA, MA, NA, OA, PA, QA, RA, SA, TA, UA, VA, WA, XA, YA, ZA, AB, BB, CB, DB, EB, FB, GB, HB, IB, JB, KB, LB, MB, NB, OB, PB, QB, RB, SB, TB, UB, VB, WB, XB, YB, ZB, AC, BC, CC, DC, EC, FC, GC, HC, IC, JC, KC, LC, MC, NC, OC, PC, QC, RC, SC, TC, UC, VC: 47 - 163 (UniProt: O66529)

PDB	External Database	Details
Gly 37	-	linker
Thr 38	-	linker
Gly 39	-	linker
Gly 40	-	linker
Ser 41	-	linker
Gly 42	-	linker
Ser 43	-	linker
Ser 44	-	linker
Met 45	-	linker
Glu 46	-	linker
Ser 81	Cys 37	engineered mutation
Cys 129	Ala 85	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	100
	Total formula weight	1746593.4
All*	Total formula weight	1746593.4

*Water molecules are not included.