BMRB Entry 34546

Title:
Emfourin (M4in) from Serratia proteamaculans, M4 family peptidase inhibitor
Deposition date:
2020-07-31
Original release date:
2021-08-31
Authors:
Bozin, T.; Chukhontseva, K.; Konarev, P.; Bocharov, E.; Demidyuk, I.
Citation:

Citation: Bozin, Timur; Berdyshev, Igor; Chukhontseva, Ksenia; Karaseva, Maria; Konarev, Petr; Varizhuk, Anna; Lesovoy, Dmitry; Arseniev, Alexander; Kostrov, Sergey; Bocharov, Eduard; Demidyuk, Ilya. "NMR structure of emfourin, a novel protein metalloprotease inhibitor: Insights into the mechanism of action"  J. Biol. Chem. 299, 104585-104585 (2023).
PubMed: 36889586

Assembly members:

Assembly members:
entity_1, polymer, 113 residues, 12748.350 Da.

Natural source:

Natural source:   Common Name: Serratia proteamaculans   Taxonomy ID: 28151   Superkingdom: Bacteria   Kingdom: not available   Genus/species: Serratia proteamaculans

Experimental source:

Experimental source:   Production method: recombinant technology   Host organism: Escherichia coli BL21(DE3)   Vector: pET23c

Data sets:
Data typeCount
13C chemical shifts522
15N chemical shifts125
1H chemical shifts833

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1unit_11

Entities:

Entity 1, unit_1 113 residues - 12748.350 Da.

1   METLYSPROLEUPROVALLEUASNGLNASP
2   THRVALILEGLULEUALAARGGLUGLYGLY
3   PHEALAPHEILEPROLYSLEUALAGLYGLN
4   ARGARGILEALALEUALAASPILETHRPRO
5   GLUGLNARGGLNARGLEUASNGLNLEULEU
6   ASNGLNTHRLEUPROTYRALAGLNGLUGLU
7   GLYGLNPROASPSERPROGLYSERGLYASP
8   GLNARGTYRPHEARGVALGLNILESERTYR
9   TYRSERGLNTHRLEUARGSERGLUILEVAL
10   LEULEUILEPROGLUTHRSERALAPROGLN
11   ALALEUVALASPLEUTRPLYSTHRGLYGLN
12   VALASPGLU

Samples:

sample_1: protein, [U-99% 13C; U-99% 15N], 0.37 mM; Na2HPO4 5.76 mM; NaH2PO4 12.24 mM; TMSP 1.5 mM; NaN3 0.05%

sample_conditions_1: ionic strength: 35 mM; pH: 6.5; pressure: 1 atm; temperature: 298 K

sample_conditions_2: ionic strength: 35 mM; pH: 6.5; pressure: 1 atm; temperature: 300 K

sample_conditions_3: ionic strength: 35 mM; pH: 6.5; pressure: 1 atm; temperature: 303 K

sample_conditions_4: ionic strength: 35 mM; pH: 6.5; pressure: 1 atm; temperature: 305 K

sample_conditions_5: ionic strength: 35 mM; pH: 6.5; pressure: 1 atm; temperature: 308 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-15N HSQCsample_1isotropicsample_conditions_1
2D 1H-15N HSQCsample_1isotropicsample_conditions_2
2D 1H-15N HSQCsample_1isotropicsample_conditions_3
2D 1H-15N HSQCsample_1isotropicsample_conditions_4
2D 1H-15N HSQCsample_1isotropicsample_conditions_5
2D 1H-13C HSQC aliphaticsample_1isotropicsample_conditions_3
2D 1H-13C HSQC aromaticsample_1isotropicsample_conditions_3
3D HNCOsample_1isotropicsample_conditions_3
3D HN(CA)COsample_1isotropicsample_conditions_3
3D HNCAsample_1isotropicsample_conditions_3
3D HN(CO)CAsample_1isotropicsample_conditions_3
3D HNCACBsample_1isotropicsample_conditions_3
3D HNHAsample_1isotropicsample_conditions_3
3D HNHBsample_1isotropicsample_conditions_3
3D HCCH-TOCSYsample_1isotropicsample_conditions_3
3D 1H-15N TOCSYsample_1isotropicsample_conditions_3
3D 1H-15N NOESYsample_1isotropicsample_conditions_3
3D 1H-13C NOESY aliphaticsample_1isotropicsample_conditions_3
3D 1H-13C NOESY aromaticsample_1isotropicsample_conditions_3
2D 1H-15N TROSY-HSQCsample_1isotropicsample_conditions_3
2D 1H-13C HSQC aliphatic, constant timesample_1isotropicsample_conditions_3
2D 1H-13C HSQC aromatic, constant timesample_1isotropicsample_conditions_3
2D 1H-13C{15N} spin-echo difference CT-HSQC, experiment to measure J(C-N)sample_1isotropicsample_conditions_3
2D 1H-13C{13CO} spin-echo difference CT-HSQC, experiment to measure J(C-CO)sample_1isotropicsample_conditions_3
2D 1H-13C{13CA} spin-echo difference CT-HSQC, experiment to measure J(CD-CA)sample_1isotropicsample_conditions_3

Software:

CYANA, Guntert, Mumenthaler and Wuthrich - refinement, structure calculation

CARA, Keller and Wuthrich - chemical shift assignment, peak picking

MOLMOL, Koradi, Billeter and Wuthrich - data analysis

TALOS-N, Cornilescu, Delaglio and Bax - data analysis

NMR spectrometers:

  • Bruker AVANCE 600 MHz

Download HSQC peak lists in one of the following formats:
CSV: Backbone or all simulated peaks
SPARKY: Backbone or all simulated peaks