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Structural comparison between WT and P25S human cystatin A by NMR spectroscopy. Does this mutation affect the alpha-helix conformation? -- Part I wild type assignments
Authors
Shimba, N., Kariya, E., Tate, S., Kaji, H., Kainosho, M.
Assembly
cystatin A
Entity
1. cystatin A (polymer, Thiol state: not present), 97 monomers, 10857.11 Da Detail

IPGGLSEAKP ATPEIQEIVD KVKPQLEEKT NETYGKLEAV QYKTQVVAGT NYYIKVRAGD NKYLHLKVFK SLPGQNEDLV LTGYQVDKNK DDELTGF


Formula weight
10857.11 Da
Source organism
Homo sapiens
Exptl. method
NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 99.0 %, Completeness: 80.7 %, Completeness (bb): 96.7 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All80.7 % (930 of 1152)91.4 % (551 of 603)62.3 % (278 of 446)98.1 % (101 of 103)
Backbone96.7 % (553 of 572)96.4 % (190 of 197)96.5 % (273 of 283)97.8 % (90 of 92)
Sidechain69.5 % (465 of 669)88.9 % (361 of 406)36.9 % (93 of 252)100.0 % (11 of 11)
Aromatic47.2 % (34 of 72)94.4 % (34 of 36) 0.0 % (0 of 36)
Methyl50.9 % (57 of 112)89.3 % (50 of 56)12.5 % (7 of 56)

1. cystain A

IPGGLSEAKP ATPEIQEIVD KVKPQLEEKT NETYGKLEAV QYKTQVVAGT NYYIKVRAGD NKYLHLKVFK SLPGQNEDLV LTGYQVDKNK DDELTGF

Sample #1

Temperature 310 (±0.5) K, pH 4.0 (±0.2)


#NameIsotope labelingTypeConcentration
1cystain A[U-13C; U-15N]1.4 mM
Sample #2

Temperature 310 (±0.5) K, pH 4.0 (±0.2)


#NameIsotope labelingTypeConcentration
2cystain A[U-15N]1.4 mM
Sample #3

Temperature 310 (±0.5) K, pH 4.0 (±0.2)


#NameIsotope labelingTypeConcentration
3cystain A1.4 mM

LACS Plot; CA
Referencing offset: 1.57 ppm, Outliers: 2 Detail
LACS Plot; CB
Referencing offset: 1.57 ppm, Outliers: 2 Detail
LACS Plot; HA
Referencing offset: -0.06 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 1.92 ppm, Outliers: 5 Detail
Release date
2002-04-07
Citation
Structural comparison between WT and P25S human cystatin A by NMR spectroscopy. Does this mutation affect the alpha-helix conformation?
Shimba, N., Kariya, E., Tate, S., Kaji, H., Kainosho, M.
J. Struct. Func. Genomics. (2001), 1, 26-42
Related entities 1. cystatin A, : 1 : 2 : 12 : 1 : 60 entities Detail
Interaction partners 1. cystatin A, : 17 interactors Detail
Experiments performed 9 experiments Detail
Chemical shift validation 3 contents Detail
Keywords cystatin A, P25S cystatin A, NMR structure, alpha-helix deformation