7a4f

Electron Microscopy
3.5Å resolution

Aquifex aeolicus lumazine synthase-derived nucleocapsid variant NC-1 (120-mer)

Released:

Function and Biology Details

Reaction catalysed:
1-deoxy-L-glycero-tetrulose 4-phosphate + 5-amino-6-(D-ribitylamino)uracil = 6,7-dimethyl-8-(D-ribityl)lumazine + 2 H(2)O + phosphate

Structure analysis Details

Assembly composition:
homo 120-mer (preferred)
PDBe Complex ID:
PDB-CPX-130329 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
6,7-dimethyl-8-ribityllumazine synthase; Antitermination protein N Chains: AA, AB, AC, AD, AE, AF, AG, AH, AI, AJ, BA, BB, BC, BD, BE, BF, BG, BH, BI, BJ, CA, CB, CC, CD, CE, CF, CG, CH, CI, CJ, DA, DB, DC, DD, DE, DF, DG, DH, DI, DJ, EA, EB, EC, ED, EE, EF, EG, EH, EI, EJ, FA, FB, FC, FD, FE, FF, FG, FH, FI, FJ, GA, GB, GC, GD, GE, GF, GG, GH, GI, GJ, HA, HB, HC, HD, HE, HF, HG, HH, HI, HJ, IA, IB, IC, ID, IE, IF, IG, IH, II, IJ, JA, JB, JC, JD, JE, JF, JG, JH, JI, JJ, KA, KB, KC, KD, KE, KF, KG, KH, KI, KJ, LA, LB, LC, LD, LE, LF, LG, LH, LI, LJ
Molecule details ›
Chains: AA, AB, AC, AD, AE, AF, AG, AH, AI, AJ, BA, BB, BC, BD, BE, BF, BG, BH, BI, BJ, CA, CB, CC, CD, CE, CF, CG, CH, CI, CJ, DA, DB, DC, DD, DE, DF, DG, DH, DI, DJ, EA, EB, EC, ED, EE, EF, EG, EH, EI, EJ, FA, FB, FC, FD, FE, FF, FG, FH, FI, FJ, GA, GB, GC, GD, GE, GF, GG, GH, GI, GJ, HA, HB, HC, HD, HE, HF, HG, HH, HI, HJ, IA, IB, IC, ID, IE, IF, IG, IH, II, IJ, JA, JB, JC, JD, JE, JF, JG, JH, JI, JJ, KA, KB, KC, KD, KE, KF, KG, KH, KI, KJ, LA, LB, LC, LD, LE, LF, LG, LH, LI, LJ
Length: 197 amino acids
Theoretical weight: 21.34 KDa
Source organisms: Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P03045 (Residues: 5-22, 30-52, 53-78, 79-82; Coverage: 65%)
  • Canonical: O66529 (Residues: 1-84; Coverage: 55%)
Gene names: N, aq_132, lambdap49, ribH
Sequence domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.5Å
Relevant EMDB volumes: EMD-11631
Expression system: Escherichia coli BL21(DE3)