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Solution structure of the helicase-interaction domain of the primase DnaG: a model for helicase activation
Authors
Syson, K., Thirlway, J., Hounslow, A.M., Soultanas, P., Waltho, J.P.
Assembly
DNA primase (E.C.2.7.7.-)
Entity
1. DNA primase (E.C.2.7.7.-) (polymer, Thiol state: not present), 146 monomers, 16820.35 Da Detail

MAKKLLPAFQ NAERLLLAHM MRSRDVALVV QERIGGRFNI EEHRALAAYI YAFYEEGHEA DPGALISRIP GELQPLASEL SLLLIADDVS EQELEDYIRH VLNRPKWLML KVKEQEKTEA ERRKDFLTAA RIAKEMIEMK KMLSSS


Formula weight
16820.35 Da
Source organism
Geobacillus stearothermophilus
Exptl. method
NMR
Refine. method
torsion angle dynamics followed by cartesian slow-cool annealing energy minimisation
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 95.9 %, Completeness: 82.5 %, Completeness (bb): 91.7 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All82.5 % (1449 of 1757)78.8 % (727 of 923)85.8 % (587 of 684)90.0 % (135 of 150)
Backbone91.7 % (794 of 866)90.4 % (264 of 292)92.4 % (400 of 433)92.2 % (130 of 141)
Sidechain75.8 % (782 of 1032)73.4 % (463 of 631)80.1 % (314 of 392)55.6 % (5 of 9)
Aromatic58.0 % (58 of 100)58.0 % (29 of 50)57.1 % (28 of 49)100.0 % (1 of 1)
Methyl93.3 % (166 of 178)92.1 % (82 of 89)94.4 % (84 of 89)

1. DNA primase

MAKKLLPAFQ NAERLLLAHM MRSRDVALVV QERIGGRFNI EEHRALAAYI YAFYEEGHEA DPGALISRIP GELQPLASEL SLLLIADDVS EQELEDYIRH VLNRPKWLML KVKEQEKTEA ERRKDFLTAA RIAKEMIEMK KMLSSS

Sample #1

Pressure 1 atm, Temperature 298 K, pH 6.8


#NameIsotope labelingTypeConcentration
1DNA primase[U-15N]1 mM
2potassium phosphate20 mM
3sodium chloride200 mM
4H2O90 %
5D2O10 %
Sample #2

Pressure 1 atm, Temperature 298 K, pH 6.8


#NameIsotope labelingTypeConcentration
6DNA primase[U-13C; U-15N]1 mM
7potassium phosphate20 mM
8sodium chloride200 mM
9H2O90 %
10D2O10 %

LACS Plot; CA
Referencing offset: -0.36 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.36 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.05 ppm, Outliers: 2 Detail
LACS Plot; CO
Referencing offset: -0.22 ppm, Outliers: 2 Detail
Protein Blocks Logo
Calculated from 10 models in PDB: 1Z8S, Strand ID: A Detail


Release date
2006-04-24
Citation
Solution structure of the helicase-interaction domain of the primase DnaG: a model for helicase activation
Syson, K., Thirlway, J., Hounslow, A.M., Soultanas, P., Waltho, J.P.
Structure (2005), 13, 609-616, PubMed 15837199 , DOI 10.1016/j.str.2005.01.022 ,
Entries sharing articles Swiss-Prot: 1 entries Detail
  Swiss-Prot: Q9X4D0 released on 2000-12-01
    Title DNAG_GEOSE Entity DNA primase
Related entities 1. DNA primase (E.C.2.7.7.-), : 1 : 1 : 3 : 4 entities Detail
Interaction partners 1. DNA primase (E.C.2.7.7.-), : 2 interactors Detail
Experiments performed 1 experiments Detail
nullKeywords two alpha helical sub-domains