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NMR solution structure of PisI
Authors
Martin-Visscher, L.A., Sprules, T., Gursky, L.J., Vederas, J.C.
Assembly
PisI
Entity
1. PisI (polymer, Thiol state: not present), 98 monomers, 11181.63 Da Detail

MGKLKWFSGG KERSNQAENI ITDLLDDLKT DLDNESLKKV LENYLEELKQ KSASVPLILS RMNLDISKAI RNDGVTLSDY QSKKLKELTS ISNIRYGY


Formula weight
11181.63 Da
Source organism
Carnobacterium maltaromaticum
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 87.3 %, Completeness (bb): 84.5 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All87.3 % (1030 of 1180)91.3 % (567 of 621)79.2 % (357 of 451)98.1 % (106 of 108)
Backbone84.5 % (495 of 586)97.5 % (195 of 200)70.9 % (205 of 289)97.9 % (95 of 97)
Sidechain91.4 % (628 of 687)88.4 % (372 of 421)96.1 % (245 of 255)100.0 % (11 of 11)
Aromatic63.0 % (34 of 54)63.0 % (17 of 27)61.5 % (16 of 26)100.0 % (1 of 1)
Methyl100.0 % (114 of 114)100.0 % (57 of 57)100.0 % (57 of 57)

1. PisI

MGKLKWFSGG KERSNQAENI ITDLLDDLKT DLDNESLKKV LENYLEELKQ KSASVPLILS RMNLDISKAI RNDGVTLSDY QSKKLKELTS ISNIRYGY

Sample #1

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 5.9


#NameIsotope labelingTypeConcentration
1PisI[U-99% 13C; U-99% 15N]0.5 mM
2sodium phosphatenatural abundance20 mM
3EDTAnatural abundance1 mM
4sodium azidenatural abundance1 mM
5DSSnatural abundance.05 mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 5.9


#NameIsotope labelingTypeConcentration
6PisI[U-99% 13C; U-99% 15N]0.5 mM
7sodium phosphatenatural abundance20 mM
8EDTAnatural abundance1 mM
9sodium azidenatural abundance1 mM
10DSSnatural abundance.05 mM
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 5.9


#NameIsotope labelingTypeConcentration
11PisI[U-99% 15N]0.5 mM
12sodium phosphatenatural abundance20 mM
13EDTAnatural abundance1 mM
14sodium azidenatural abundance1 mM
15DSSnatural abundance.05 mM

LACS Plot; CA
Referencing offset: -0.39 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.39 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.01 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2K19, Strand ID: A Detail


Release date
2008-06-26
Citation
Nuclear magnetic resonance solution structure of PisI, a group B immunity protein that provides protection against the type IIa bacteriocin piscicolin 126, PisA
Martin-Visscher, L.A., Sprules, T., Gursky, L.J., Vederas, J.C.
Biochemistry (2008), 47, 6427-6436, PubMed 18500825 , DOI 10.1021/bi8004076 ,
Related entities 1. PisI, : 1 : 7 entities Detail
Experiments performed 11 experiments Detail
NMR combined restraints 3 contents Detail
Keywords bacteriocin, immunity protein, solution structure, PisI