BMRB Entry 52507

Title:
Heme chemical shifts assignment of the PpcAG25PW45M from Geobacter metallireducens
Deposition date:
2024-06-16
Original release date:
2025-01-05
Authors:
Portela, Pilar; Silva, Marta; Almeida, Alexandre; Damas, Goncalo; Salgueiro, Carlos
Citation:

Citation: Portela, Pilar; Silva, Marta; Almeida, Alexandre; Damas, Goncalo; Salgueiro, Carlos. "Tweaking the redox properties of PpcA from Geobacter metallireducens with protein engineering"  Biochem. J. 481, 2017-2036 (2024).
PubMed: 39621450

Assembly members:

Assembly members:
entity_1, polymer, 70 residues, Formula weight is not available
entity_HEM, non-polymer, 616.487 Da.

Natural source:

Natural source:   Common Name: Geobacter metallireducens   Taxonomy ID: 28232   Superkingdom: Bacteria   Kingdom: not available   Genus/species: Geobacter metallireducens

Experimental source:

Experimental source:   Production method: recombinant technology   Host organism: Escherichia coli   Vector: pCSGmet2902_G25PW45M

Entity Sequences (FASTA):

Data sets:
Data typeCount
1H chemical shifts66

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1PpcAG25PW45M1
2HEM 12
3HEM 22
4HEM 32

Entities:

Entity 1, PpcAG25PW45M 70 residues - Formula weight is not available

1   ALAASPGLULEUTHRPHELYSALALYSASN
2   GLYASPVALLYSPHEPROHISLYSLYSHIS
3   GLNGLNVALVALPROASNCYSLYSLYSCYS
4   HISGLULYSGLYPROGLYLYSILEGLUGLY
5   PHEGLYLYSASPMETALAHISLYSTHRCYS
6   LYSGLYCYSHISGLUGLUMETLYSLYSGLY
7   PROTHRLYSCYSGLYASPCYSHISLYSLYS

Entity 2, HEM 1 - C34 H32 Fe N4 O4 - 616.487 Da.

1   HEM

Samples:

sample_1: Cytochrome PpcAG25PW45M from G. metallireducens 0.8 mM; D2O, [U-2H], 100%; sodium phosphate 80 mM; sodium chloride 250 mM

sample_conditions_1: ionic strength: 250 mM; pH: 7.1; pressure: 1 atm; temperature: 288 K

Experiments:

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

Software:

SPARKY v3.114 - chemical shift assignment

TOPSPIN - processing

NMR spectrometers:

  • Bruker Avance 600 MHz