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1H, 15N chemical shift assignments for a disulfide-deficient mutant of the starch-binding domain of glucoamylase
Authors
Sugimoto, H., Noda, Y., Segawa, S.
Assembly
a disulfide-deficient mutant of the starch-binding domain of glucoamylase
Entity
1. a disulfide-deficient mutant of the starch-binding domain of glucoamylase (polymer, Thiol state: not present), 110 monomers, 11975.77 Da Detail

TSGTTPTAVA VTFDLTATTT YGENIYLVGS ISQLGDWETS DGIALSADKY TSSDPLWYVT VTLPAGESFE YKFIRIESDD SVEWESDPNR EYTVPQAGGT STATVTDTWR


Formula weight
11975.77 Da
Source organism
Aspergillus niger
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 96.4 %, Completeness: 85.0 %, Completeness (bb): 94.5 % Detail

Polymer type: polypeptide(L)

Total1H15N
All85.0 % (604 of 711)82.8 % (495 of 598)96.5 % (109 of 113)
Backbone94.5 % (310 of 328)93.7 % (209 of 223)96.2 % (101 of 105)
Sidechain76.8 % (294 of 383)76.3 % (286 of 375)100.0 % (8 of 8)
Aromatic95.5 % (64 of 67)95.2 % (60 of 63)100.0 % (4 of 4)
Methyl95.4 % (62 of 65)95.4 % (62 of 65)

1. a disulfide-deficient mutant of the starch-binding domain of glucoamylase

TSGTTPTAVA VTFDLTATTT YGENIYLVGS ISQLGDWETS DGIALSADKY TSSDPLWYVT VTLPAGESFE YKFIRIESDD SVEWESDPNR EYTVPQAGGT STATVTDTWR

Sample

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 278 K, pH 7.0


#NameIsotope labelingTypeConcentration
1a disulfide-deficient mutant of the starch-binding domain of glucoamylase[U-99% 15N]protein1 mM
2sodium phosphatenatural abundancebuffer20 mM
3H2Osolvent95 %
4D2Osolvent5 %

Release date
2011-09-27
Citation
NMR analysis of a kinetically trapped intermediate of a disulfide-deficient mutant of the starch-binding domain of glucoamylase
Sugimoto, H., Noda, Y., Segawa, S.
J. Mol. Biol. (2011), 412, 304-315, PubMed 21801731 , DOI 10.1016/j.jmb.2011.07.025 ,
Related entities 1. a disulfide-deficient mutant of the starch-binding domain of glucoamylase, : 1 : 6 : 116 entities Detail
Experiments performed 6 experiments Detail
Chemical shift validation 3 contents Detail
Keywords aromatic cluster, disulfide bond, NMR, refolding intermediate, starch-binding domain