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Site-site Communication in the EF-hand Ca2+ Binding Protein Calbindin D9k
Authors
Maler, L., Blankenship, J., Rance, M., Chazin, W.J.
Assembly
CALBINDIN D9K
Entity
1. CALBINDIN D9K (polymer, Thiol state: not present), 75 monomers, 8491.528 Da Detail

KSPEELKGIF EKYAAKEGDP NQLSKEELKL LLQTEFPSLL KGMSTLDELF EELDKAGDGE VSFEEFQVLV KKISQ


Formula weight
8491.528 Da
Source organism
Bos taurus
Exptl. method
NMR
Refine. method
DISTANCE GEOMETRY FOLLOWED BY SIMULATED ANNEALING
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 85.9 %, Completeness (bb): 99.1 % Detail

Polymer type: polypeptide(L)

Total1H15N
All85.9 % (480 of 559)84.9 % (409 of 482)92.2 % (71 of 77)
Backbone99.1 % (222 of 224)100.0 % (152 of 152)97.2 % (70 of 72)
Sidechain77.0 % (258 of 335)77.9 % (257 of 330)20.0 % (1 of 5)
Aromatic58.6 % (17 of 29)58.6 % (17 of 29)
Methyl100.0 % (39 of 39)100.0 % (39 of 39)

1. CALBINDIN D9K

KSPEELKGIF EKYAAKEGDP NQLSKEELKL LLQTEFPSLL KGMSTLDELF EELDKAGDGE VSFEEFQVLV KKISQ

Sample #1

Pressure 1 atm, Temperature 300 (±1) K, pH 6.0 (±0.2)


#NameIsotope labelingTypeConcentration
1CALBINDIN D9K4 mM
Sample #2

Pressure 1 atm, Temperature 300 (±1) K, pH 6.0 (±0.2)


#NameIsotope labelingTypeConcentration
2CALBINDIN D9K[U-15N]4 mM

Protein Blocks Logo
Calculated from 24 models in PDB: 1D1O, Strand ID: A Detail


Release date
2000-12-17
Citation 1
Site-site communication in the EF-hand Ca2+-binding protein calbindin D9k
Maler, L., Blankenship, J., Rance, M., Chazin, W.J.
Nat. Struct. Biol. (2000), 7, 245-250, PubMed 10700285 , DOI 10.1038/73369 ,
Citation 2
Characterization of the N-terminal half-saturated state of calbindin D9k: NMR studies of the N56A mutant
Wimberly, B., Thulin, E., Chazin, W.J.
Protein Sci. (1995), 4, 1045-1055, PubMed 7549869 , DOI 10.1002/pro.5560040603 ,
Related entities 1. CALBINDIN D9K, : 1 : 17 : 262 entities Detail
Experiments performed 3 experiments Detail
nullKeywords EF-hand, Calcium-binding protein, NMR, signal transduction