Search

Structure and dynamics of coxsackievirus B4 2A proteinase, an enzyme involved in the aetiology of heart disease
Authors
Baxter, N.J., Roetzer, A., Liebig, H.D., Sedelnikova, S.E., Hounslow, A.M., Skern, T., Waltho, J.P.
Assembly
2A proteinase
Entity
1. 2A proteinase (polymer, Thiol state: free and other bound), 166 monomers, 18402.31 Da Detail

MAHHHHHHER ASLITTGPYG HQSGAVYVGN YKVVNRHLAT HVDWQNCVWE DYNRDLLVST TTAHGCDTIA RCQCTTGVYF CASKSKHYPV SFEGPGLVEV QESEYYPKRY QSHVLLATGF SEPGDAGGIL RCEHGVIGLV TMGGEGVVGF ADVRDLLWLE DDAMEQ


2. ZN (non-polymer), 65.409 Da
Total weight
18467.719 Da
Max. entity weight
18402.31 Da
Entity Connection
na 4 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1nasing1:CYS72:SG2:ZN1:ZN
2nasing1:CYS74:SG2:ZN1:ZN
3nasing1:HIS134:ND12:ZN1:ZN
4nasing1:CYS132:SG2:ZN1:ZN

Source organism
Enterovirus B
Exptl. method
NMR
Refine. method
torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 88.6 %, Completeness: 78.8 %, Completeness (bb): 84.2 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All78.8 % (1449 of 1840)76.9 % (721 of 937)81.5 % (594 of 729)77.0 % (134 of 174)
Backbone84.2 % (830 of 986)84.1 % (290 of 345)85.2 % (409 of 480)81.4 % (131 of 161)
Sidechain74.5 % (746 of 1002)72.8 % (431 of 592)78.6 % (312 of 397)23.1 % (3 of 13)
Aromatic62.0 % (124 of 200)62.0 % (62 of 100)60.8 % (59 of 97)100.0 % (3 of 3)
Methyl88.1 % (155 of 176)87.5 % (77 of 88)88.6 % (78 of 88)

1. 2A proteinase

MAHHHHHHER ASLITTGPYG HQSGAVYVGN YKVVNRHLAT HVDWQNCVWE DYNRDLLVST TTAHGCDTIA RCQCTTGVYF CASKSKHYPV SFEGPGLVEV QESEYYPKRY QSHVLLATGF SEPGDAGGIL RCEHGVIGLV TMGGEGVVGF ADVRDLLWLE DDAMEQ

Sample

Pressure 1 atm, Temperature 303 K, pH 7.6


#NameIsotope labelingTypeConcentration
12A proteinase[U-15N]0.25 mM
2potassium phosphate50 mM
3DTT10 mM
4H2O90 %
5D2O10 %

LACS Plot; CA
Referencing offset: -0.06 ppm, Outliers: 4 Detail
LACS Plot; CB
Referencing offset: -0.06 ppm, Outliers: 4 Detail
LACS Plot; HA
Referencing offset: -0.02 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.53 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 17 models in PDB: 1Z8R, Strand ID: A Detail


Release date
2006-04-09
Citation
Structure and dynamics of coxsackievirus B4 2A proteinase, an enyzme involved in the etiology of heart disease
Baxter, N.J., Roetzer, A., Liebig, H.D., Sedelnikova, S.E., Hounslow, A.M., Skern, T., Waltho, J.P.
J. Virol. (2006), 80, 1451-1462, PubMed 16415022 , DOI 10.1128/JVI.80.3.1451-1462.2006 ,
Related entities 1. 2A proteinase, : 1 : 1 : 50 entities Detail
Interaction partners 1. 2A proteinase, : 1 interactors Detail
Experiments performed 1 experiments Detail
nullKeywords beta barrel, coordinated zinc ion