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NMR Evidence for the Conformational Change of Phage Protein gVp Upon Binding to ssDNA
Authors
Kedem, S., Hassid, R., Shamir, Y., Goldbourt, A.
Assembly
gVp
Entity
1. gVp (polymer, Thiol state: all free), 87 monomers, 9688.122 Da Detail

MIKVEIKPSQ AQFTTRSGVS RQGKPYSLNE QLCYVDLGNE YPVLVKITLD EGQPAYAPGL YTVHLSSFKV GQFGSLMIDR LRLVPAK


Formula weight
9688.122 Da
Source organism
Escherichia coli
Exptl. method
solid-state NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 98.9 %, Completeness: 92.6 %, Completeness (bb): 96.4 % Detail

Polymer type: polypeptide(L)

Total13C15N
All92.6 % (461 of 498)92.6 % (375 of 405)92.5 % (86 of 93)
Backbone96.4 % (323 of 335)96.1 % (244 of 254)97.5 % (79 of 81)
Sidechain88.5 % (215 of 243)90.0 % (208 of 231)58.3 % (7 of 12)
Aromatic81.1 % (30 of 37)81.1 % (30 of 37)
Methyl100.0 % (52 of 52)100.0 % (52 of 52)

1. entity 1

MIKVEIKPSQ AQFTTRSGVS RQGKPYSLNE QLCYVDLGNE YPVLVKITLD EGQPAYAPGL YTVHLSSFKV GQFGSLMIDR LRLVPAK

Sample #1

Solvent system 200mM NaCl, 1mM EDTA and 10mM Tris-HCl (pH 7.4), Temperature 263 K, pH 7.4


#NameIsotope labelingTypeConcentration
1gVp from fd bacteriophage[U-100% 13C; U-100% 15N]200 (±50.0) g/L
2NaClnatural abundance200 mM
3EDTAnatural abundance1 mM
4Tris-HClnatural abundance10 mM
Sample #2

Solvent system 200mM NaCl, 1mM EDTA and 10mM Tris-HCl (pH 7.4), Temperature 263 K, pH 7.4


#NameIsotope labelingTypeConcentration
5gVp from fd bacteriophage[1,3-13C]-glycerol200 (±50.0) g/L
6NaClnatural abundance200 mM
7EDTAnatural abundance1 mM
8Tris-HClnatural abundance10 mM

Release date
2022-04-06
Citation
Conformational Changes in Ff Phage Protein gVp upon Complexation with Its Viral Single-Stranded DNA Revealed Using Magic-Angle Spinning Solid-State NMR
Kedem, S., Hassid, R., Shamir, Y., Goldbourt, A.
Viruses (2022), 14, 1264-1264, PubMed 35746735 , DOI 10.3390/v14061264 ,
Related entities 1. gVp, : 1 : 4 : 11 : 3 : 6 entities Detail
Experiments performed 18 experiments Detail
Chemical shift validation 3 contents Detail