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1H, 13C and 15N assignments of the dimeric regulatory subunit (ilvN) of E.coli AHAS I
Authors
Karanth, M.N., Sarma, S.P.
Assembly
ilvN
Entity
1. ilvN (polymer, Thiol state: all free), 98 monomers, 11249.76 × 2 Da Detail

GSMQNTTHDN VILELTVRNH PGVMTHVCGL FARRAFNVEG ILCLPIQDSD KSHIWLLVND DQRLEQMISQ IDKLEDVVKV QRNQSDPTMF NKIAVFFQ


2. VAL (polymer), 1 monomers, 117.146 × 2 Da Detail

V


Total weight
22733.812 Da
Max. entity weight
11249.76 Da
Source organism
Escherichia coli
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 98.0 %, Completeness: 86.7 %, Completeness (bb): 93.0 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All86.7 % (1011 of 1166)86.8 % (526 of 606)86.2 % (387 of 449)88.3 % (98 of 111)
Backbone93.0 % (541 of 582)93.4 % (184 of 197)92.1 % (267 of 290)94.7 % (90 of 95)
Sidechain82.9 % (562 of 678)83.6 % (342 of 409)83.8 % (212 of 253)50.0 % (8 of 16)
Aromatic64.1 % (50 of 78)69.2 % (27 of 39)57.9 % (22 of 38)100.0 % (1 of 1)
Methyl96.7 % (116 of 120)96.7 % (58 of 60)96.7 % (58 of 60)

1. ilvN

GSMQNTTHDN VILELTVRNH PGVMTHVCGL FARRAFNVEG ILCLPIQDSD KSHIWLLVND DQRLEQMISQ IDKLEDVVKV QRNQSDPTMF NKIAVFFQ

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 7.0


#NameIsotope labelingTypeConcentration
1ilvN[U-99% 15N]0.4 mM
2potassium phosphatenatural abundance20 mM
3sodium chloridenatural abundance20 mM
4EDTAnatural abundance1 mM
5sodium azidenatural abundance0.01 %
6L-Valinenatural abundance5 mM
7H2Onatural abundance90 %
8D2Onatural abundance10 %
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 7.0


#NameIsotope labelingTypeConcentration
9ilvN[U-99% 13C; U-99% 15N]0.4 mM
10potassium phosphatenatural abundance20 mM
11sodium chloridenatural abundance20 mM
12EDTAnatural abundance1 mM
13sodium azidenatural abundance0.01 %
14L-Valinenatural abundance5 mM
15H2Onatural abundance90 %
16D2Onatural abundance10 %

LACS Plot; CA
Referencing offset: -0.31 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.31 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.08 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.23 ppm, Outliers: 2 Detail
Release date
2010-05-04
Citation
1H, 13C, 15N assignments of the dimeric regulatory subunit (ilvN) of the E. coli AHAS I
Karanth, N., Sarma, S.P.
Biomol. NMR Assign. (2010), 4, 131-133, PubMed 20383786 , DOI 10.1007/s12104-010-9225-x ,
Related entities 1. ilvN, : 1 : 4 : 2 : 10 entities Detail
Experiments performed 15 experiments Detail
Chemical shift validation 4 contents Detail
Keywords AHAS I, ilvN, isoleucine, leucine and valine biosynthesis, NMR, valine