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Solution structure of the catalytic domain of zoocin A
Authors
Timkovich, R., Xing, M., Simmonds, R.S.
Assembly
Zoocin A endopeptidase
Entity
1. Zoocin A endopeptidase, entity 1 (polymer, Thiol state: not present), 159 monomers, 16833.50 Da Detail

MRGSHHHHHH GSATYTRPLD TGNITTGFNG YPGHVGVDYA VPVGTPVRAV ANGTVKFAGN GANHPWMLWM AGNAVLIQHA DGMHTGYAHL SKISVSTDST VKQGQIIGYT GATGQVTGPH LHFEMLPANP NWQNGFSGRI DPTGYIANAP VFNGTTPTE


2. Zoocin A endopeptidase, entity ZN (non-polymer), 65.409 Da
3. Zoocin A endopeptidase, entity UNL (non-polymer), na Da
Total weight
16898.908 Da
Max. entity weight
16833.5 Da
Source organism
Streptococcus equi subsp. zooepidemicus
Exptl. method
solution NMR
Refine. method
SIMULATED ANNEALING
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 96.9 %, Completeness: 84.8 %, Completeness (bb): 94.0 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All84.8 % (1461 of 1722)84.5 % (739 of 875)82.9 % (564 of 680)94.6 % (158 of 167)
Backbone94.0 % (876 of 932)93.3 % (308 of 330)94.5 % (429 of 454)93.9 % (139 of 148)
Sidechain77.0 % (713 of 926)79.1 % (431 of 545)72.7 % (263 of 362)100.0 % (19 of 19)
Aromatic24.7 % (46 of 186)46.2 % (43 of 93) 0.0 % (0 of 90)100.0 % (3 of 3)
Methyl100.0 % (162 of 162)100.0 % (81 of 81)100.0 % (81 of 81)

1. entity 1

MRGSHHHHHH GSATYTRPLD TGNITTGFNG YPGHVGVDYA VPVGTPVRAV ANGTVKFAGN GANHPWMLWM AGNAVLIQHA DGMHTGYAHL SKISVSTDST VKQGQIIGYT GATGQVTGPH LHFEMLPANP NWQNGFSGRI DPTGYIANAP VFNGTTPTE

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1.0 atm, Temperature 297 K, pH 5.6, Details 10 mM potassium phosphate, 0.1 mM sodium azide, 1.1 mM [U-95% 13C; U-90% 15N] Protein, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
1Protein[U-95% 13C; U-90% 15N]1.1 mM
2potassium phosphatenatural abundance10 mM
3sodium azidenatural abundance0.1 mM
Sample #2

Solvent system 95% H2O/5% D2O, Pressure 1.0 atm, Temperature 297 K, pH 5.6, Details 10 mM potassium phosphate, 0.1 mM sodium azide, 0.5 mM [U-95% 13C; U-90% 15N] protein, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
4potassium phosphatenatural abundance10 mM
5protein[U-95% 13C; U-90% 15N]0.5 mM
6sodium azidenatural abundance0.1 mM
Sample #3

Solvent system 95% H2O/5% D2O, Pressure 1.0 atm, Temperature 297 K, pH 5.6, Details 10 mM potassium phosphate, 0.1 mM sodium azide, 1.0 mM [U-90% 15N] protein, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
7potassium phosphatenatural abundance10 mM
8protein[U-90% 15N]1.0 mM
9sodium azidenatural abundance0.1 mM

LACS Plot; CA
Referencing offset: -0.22 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.22 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.04 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.31 ppm, Outliers: 2 Detail
Protein Blocks Logo
Calculated from 10 models in PDB: 5KVP, Strand ID: A Detail


Release date
2016-10-23
Citation
Solution structure of the Cys74 to Ala74 mutant of the recombinant catalytic domain of Zoocin A
Xing, M., Simmonds, R.S., Timkovich, R.
Proteins (2016), 85, 177-181, PubMed 27699884 , DOI 10.1002/prot.25178 ,
Related entities 1. Zoocin A endopeptidase, entity 1, : 1 : 1 entities Detail
Experiments performed 26 experiments Detail
NMR combined restraints 6 contents Detail
Keywords anti-microbial, endopeptidase, exoenzyme, hydrolase