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Solution structure of the CaM34 with the iNOS CaM binding domain peptide
Authors
Piazza, M., Dieckmann, T., Guillemette, J.G.
Assembly
Calmodulin, Nitric oxide synthase, inducible (E.C.1.14.13.39)
Entity
1. Calmodulin (polymer, Thiol state: not present), 148 monomers, 16618.19 Da Detail

ADQLTEEQIA EFKEAFSLFD KDGDGTITTK ELGTVMRSLG QNPTEAELQD MINEVDADGN GTIDFPEFLT MMARKMKDTD SEEEIREAFR VFAKDGNGYI SAAELRHVMT NLGEKLTDEE VDEMIREAAI DGDGQVNYEE FVQMMTAK


2. Nitric oxide synthase, inducible (polymer), 29 monomers, 3393.297 Da Detail

AGHMRPKRRE IPLKVLVKAV LFACMLMRK


Total weight
20011.486 Da
Max. entity weight
16618.19 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 92.1 %, Completeness: 73.9 %, Completeness (bb): 78.1 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All73.9 % (1506 of 2038)81.0 % (861 of 1063)60.5 % (478 of 790)90.3 % (167 of 185)
Backbone78.1 % (823 of 1054)91.7 % (332 of 362)63.4 % (329 of 519)93.6 % (162 of 173)
Sidechain71.4 % (820 of 1149)75.5 % (529 of 701)65.6 % (286 of 436)41.7 % (5 of 12)
Aromatic13.2 % (15 of 114)14.0 % (8 of 57)12.3 % (7 of 57)
Methyl82.1 % (151 of 184)91.3 % (84 of 92)72.8 % (67 of 92)

1. Calmodulin

ADQLTEEQIA EFKEAFSLFD KDGDGTITTK ELGTVMRSLG QNPTEAELQD MINEVDADGN GTIDFPEFLT MMARKMKDTD SEEEIREAFR VFAKDGNGYI SAAELRHVMT NLGEKLTDEE VDEMIREAAI DGDGQVNYEE FVQMMTAK

2. Nitric oxide synthase, inducible

AGHMRPKRRE IPLKVLVKAV LFACMLMRK

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.0, Details 1 mM [U-99% 13C; U-99% 15N] CaM34, 1 mM iNOS CaM binding domain peptide, 100 mM potassium chloride, 10 mM Calcium chloride, 0.2 mM sodium azide, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1CaM34[U-99% 13C; U-99% 15N]1 mM
2Calcium chloridenatural abundance10 mM
3iNOS CaM binding domain peptidenatural abundance1 mM
4potassium chloridenatural abundance100 mM
5sodium azidenatural abundance0.2 mM
6H2Onatural abundance90 %
7D2Onatural abundance10 %

Protein Blocks Logo
Calculated from 20 models in PDB: 5TP6, Strand ID: A, B Detail


Release date
2016-11-27
Citation
Structural Consequences of Calmodulin EF Hand Mutations
Piazza, M., Taiakina, V., Dieckmann, T., Guillemette, J.G.
Biochemistry (2017), 56, 944-956, PubMed 28121131 , DOI 10.1021/acs.biochem.6b01296 ,
Related entities 1. Calmodulin, : 11 : 85 entities Detail
Related entities 2. Nitric oxide synthase, inducible, : 1 : 3 : 5 entities Detail
Interaction partners 2. Nitric oxide synthase, inducible, : 5 interactors Detail
Experiments performed 6 experiments Detail
NMR combined restraints 4 contents Detail
Keywords Calcium deficient, OXIDOREDUCTASE, nitric oxide synthase