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Solution Structure of Antibiotic-Resistance Factor ANT(2'')-Ia Reveals Substrate-Regulated Conformation Dynamics
Authors
Bacot-Davis, V.R., Berghuis, A.M.
Assembly
2''-aminoglycoside nucleotidyltransferase (E.C.2.7.7.46)
Entity
1. 2''-aminoglycoside nucleotidyltransferase (E.C.2.7.7.46) (polymer, Thiol state: all free), 185 monomers, 20938.28 Da Detail

MDTTQVTLIH KILAAADERN LPLWIGGGWA IDARLGRVTR KHDDIDLTFP GERRGELEAI VEMLGGRVME ELDYGFLAEI GDELLDCEPA WWADEAYEIA EAPQGSCPEA AEGVIAGRPV RCNSWEAIIW DYFYYADEVP PVDWPTKHIE SYRLACTSLG AEKVEVLRAA FRSRYAALEH HHHHH


Formula weight
20938.28 Da
Source organism
Klebsiella pneumoniae
Exptl. method
solution NMR
Refine. method
torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 97.8 %, Completeness: 86.9 %, Completeness (bb): 93.8 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All86.9 % (1833 of 2109)83.8 % (908 of 1084)90.6 % (759 of 838)88.8 % (166 of 187)
Backbone93.8 % (1024 of 1092)94.4 % (354 of 375)93.5 % (506 of 541)93.2 % (164 of 176)
Sidechain81.0 % (962 of 1188)77.3 % (548 of 709)88.0 % (412 of 468)18.2 % (2 of 11)
Aromatic43.1 % (93 of 216)18.5 % (20 of 108)72.3 % (73 of 101) 0.0 % (0 of 7)
Methyl94.3 % (200 of 212)94.3 % (100 of 106)94.3 % (100 of 106)

1. 2''-aminoglycoside nucleotidyltransferase

MDTTQVTLIH KILAAADERN LPLWIGGGWA IDARLGRVTR KHDDIDLTFP GERRGELEAI VEMLGGRVME ELDYGFLAEI GDELLDCEPA WWADEAYEIA EAPQGSCPEA AEGVIAGRPV RCNSWEAIIW DYFYYADEVP PVDWPTKHIE SYRLACTSLG AEKVEVLRAA FRSRYAALEH HHHHH

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7, Details 0.5 mM [U-100% 13C; U-100% 15N] ANT(2'')-Ia, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
12''-aminoglycoside nucleotidyltransferase[U-100% 13C; U-100% 15N]0.5 mM
2H2Onatural abundance90 %
3D2Onatural abundance10 %

Protein Blocks Logo
Calculated from 15 models in PDB: 5KQJ, Strand ID: A Detail


Release date
2016-07-14
Citation
Effect of solvent and protein dynamics in ligand recognition and inhibition of aminoglycoside adenyltransferase 2″-Ia
Bacot-Davis, V.R., Bassenden, A.V., Sprules, T., Berghuis, A.M.
Protein Sci. (2017), 26, 1852-1863, PubMed 28734024 , DOI 10.1002/pro.3224 ,
Related entities 1. 2''-aminoglycoside nucleotidyltransferase (E.C.2.7.7.46), : 1 : 7 : 1 entities Detail
Experiments performed 15 experiments Detail
NMR combined restraints 6 contents Detail
Keywords Antibiotic resistance, aminoglycoside, transferase