BMRB Entry 31295

Title:
NMR solution structure of Manduca sexta pro-moricin-6
Deposition date:
2026-03-12
Original release date:
2026-04-20
Authors:
Hou, C.; Su, A.; Combs, P.; Roy, S.; Marek, S.; Cook, G.; Prakash, O.; Jiang, H.
Citation:

Citation: Hou, C.; Su, A.; Combs, P.; Roy, S.; Marek, S.; Cook, G.; Prakash, O.; Jiang, H.. "Dipeptidyl peptidase IV processing activates Manduca sexta pro-moricin-6: structural basis of enhanced antimicrobial activity."  Insect Biochem. Mol. Biol. 191, 104553-104553 (2026).
PubMed: 41941917

Assembly members:

Assembly members:
entity_1, polymer, 42 residues, 4421.182 Da.

Natural source:

Natural source:   Common Name: tobacco hornworm   Taxonomy ID: 7130   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Manduca sexta

Experimental source:

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):

Entity Sequences (FASTA):
entity_1: APEPGRLSAIKKGGKIIKKG LGVISAAGTAHEVYSHVKNR RN

Data sets:
Data typeCount
1H chemical shifts256

Additional metadata:

  • Assembly
  • Samples and Experiments
  • Software
  • Spectrometers
  • Hide all

Assembly:

Entity Assembly IDEntity NameEntity ID
1unit_11

Entities:

Entity 1, unit_1 42 residues - 4421.182 Da.

1   ALAPROGLUPROGLYARGLEUSERALAILE
2   LYSLYSGLYGLYLYSILEILELYSLYSGLY
3   LEUGLYVALILESERALAALAGLYTHRALA
4   HISGLUVALTYRSERHISVALLYSASNARG
5   ARGASN

Samples:

sample_1: pro-moricin-6 1.2 mM

sample_conditions_1: ionic strength: 0 Not defined; pressure: 1 atm; temperature: 298 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-1H TOCSYsample_1isotropicsample_conditions_1
2D 1H-1H NOESYsample_1isotropicsample_conditions_1
2D 1H-1H COSYsample_1isotropicsample_conditions_1
2D DQF-COSYsample_1isotropicsample_conditions_1

Software:

TopSpin, Bruker Biospin - collection

CARA, Keller and Wuthrich - peak picking

NMRPipe, Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax - processing

NMRFAM-SPARKY, Lee, Tonelli, and Markley - peak picking

X-PLOR NIH, Schwieters, Kuszewski, Tjandra and Clore - structure calculation

NMR spectrometers:

  • Bruker AVANCE 600 MHz