6RVV

Structure of left-handed protein cage consisting of 24 eleven-membered ring proteins held together by gold (I) bridges.

This is a non-PDB format compatible entry.

Replaces:  6IB3

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	AA, AB, AC, AD, AE...	Transcription attenuation protein MtrB	polymer	74	8161.2	264	UniProt (Q9X6J6) Pfam (PF02081) In PDB	Geobacillus stearothermophilus (Bacillus stearothermophilus)	Trp RNA-binding attenuation protein,TRAP,Tryptophan RNA-binding attenuator protein
2	CC, FE, II, OI, CD...	GOLD ION	non-polymer		197.0	120	Chemie (AU)

Sequence modifications

AA, AB, AC, AD, AE, AF, AG, AH, AI, AJ, AK, BA, BB, BC, BD, BE, BF, BG, BH, BI, BJ, BK, CA, CB, CC, CD, CE, CF, CG, CH, CI, CJ, CK, DA, DB, DC, DD, DE, DF, DG, DH, DI, DJ, DK, EA, EB, EC, ED, EE, EF, EG, EH, EI, EJ, EK, FA, FB, FC, FD, FE, FF, FG, FH, FI, FJ, FK, GA, GB, GC, GD, GE, GF, GG, GH, GI, GJ, GK, HA, HB, HC, HD, HE, HF, HG, HH, HI, HJ, HK, IA, IB, IC, ID, IE, IF, IG, IH, II, IJ, IK, JA, JB, JC, JD, JE, JF, JG, JH, JI, JJ, JK, KA, KB, KC, KD, KE, KF, KG, KH, KI, KJ, KK, LA, LB, LC, LD, LE, LF, LG, LH, LI, LJ, LK, MA, MB, MC, MD, ME, MF, MG, MH, MI, MJ, MK, NA, NB, NC, ND, NE, NF, NG, NH, NI, NJ, NK, OA, OB, OC, OD, OE, OF, OG, OH, OI, OJ, OK, PA, PB, PC, PD, PE, PF, PG, PH, PI, PJ, PK, QA, QB, QC, QD, QE, QF, QG, QH, QI, QJ, QK, RA, RB, RC, RD, RE, RF, RG, RH, RI, RJ, RK, SA, SB, SC, SD, SE, SF, SG, SH, SI, SJ, SK, TA, TB, TC, TD, TE, TF, TG, TH, TI, TJ, TK, UA, UB, UC, UD, UE, UF, UG, UH, UI, UJ, UK, VA, VB, VC, VD, VE, VF, VG, VH, VI, VJ, VK, WA, WB, WC, WD, WE, WF, WG, WH, WI, WJ, WK, XA, XB, XC, XD, XE, XF, XG, XH, XI, XJ, XK: 1 - 74 (UniProt: Q9X6J6)

PDB	External Database	Details
Cys 35	Lys 35	engineered mutation
Ser 64	Arg 64	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	264
	Total formula weight	2154563.1
Non-Polymers*	Number of molecules	120
	Total formula weight	23636.0
All*	Total formula weight	2178199.2

*Water molecules are not included.