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Solution NMR structure of CaM bound to iNOS CaM binding domain peptide
Authors
Piazza, M., Futrega, K., Spratt, D.E., Dieckmann, T., Guillemette, J.GUY.
Assembly
CaM bound to NOS peptides
Entity
1. CaM (polymer, Thiol state: all free), 148 monomers, 16706.21 Da Detail

ADQLTEEQIA EFKEAFSLFD KDGDGTITTK ELGTVMRSLG QNPTEAELQD MINEVDADGN GTIDFPEFLT MMARKMKDTD SEEEIREAFR VFDKDGNGYI SAAELRHVMT NLGEKLTDEE VDEMIREADI DGDGQVNYEE FVQMMTAK


2. iNOS (polymer), 17 monomers, 1963.603 Da Detail

LKVLVKAVLF ACMLMRK


Total weight
18669.814 Da
Max. entity weight
16706.21 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
DGSA-distance geometry simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 98.2 %, Completeness: 76.4 %, Completeness (bb): 80.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All76.4 % (1445 of 1891)85.2 % (837 of 982)60.6 % (445 of 734)93.1 % (163 of 175)
Backbone80.6 % (795 of 986)97.6 % (331 of 339)62.4 % (302 of 484)99.4 % (162 of 163)
Sidechain73.7 % (780 of 1059)78.7 % (506 of 643)67.6 % (273 of 404) 8.3 % (1 of 12)
Aromatic11.8 % (13 of 110)23.6 % (13 of 55) 0.0 % (0 of 55)
Methyl83.3 % (145 of 174)92.0 % (80 of 87)74.7 % (65 of 87)

1. CaM

ADQLTEEQIA EFKEAFSLFD KDGDGTITTK ELGTVMRSLG QNPTEAELQD MINEVDADGN GTIDFPEFLT MMARKMKDTD SEEEIREAFR VFDKDGNGYI SAAELRHVMT NLGEKLTDEE VDEMIREADI DGDGQVNYEE FVQMMTAK

2. iNOS

LKVLVKAVLF ACMLMRK

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.0


#NameIsotope labelingTypeConcentration
1entity_1[U-99% 13C; U-99% 15N]1.0 mM
2entity_2natural abundance1.0 mM
3potassium chloridenatural abundance100 mM
4calcium chloridenatural abundance10 mM
5sodium azidenatural abundance0.2 mM
6H2Onatural abundance90 %
7D2Onatural abundance10 %
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.0


#NameIsotope labelingTypeConcentration
8entity_1natural abundance1.0 mM
9entity_2[U-99% 13C; U-99% 15N]1.0 mM
10potassium chloridenatural abundance100 mM
11calcium chloridenatural abundance10 mM
12sodium azidenatural abundance0.2 mM
13H2Onatural abundance90 %
14D2Onatural abundance10 %

Protein Blocks Logo
Calculated from 20 models in PDB: 2LL6, Strand ID: A, B Detail


Release date
2012-05-14
Citation
Structure and dynamics of calmodulin (CaM) bound to nitric oxide synthase peptides: effects of a phosphomimetic CaM mutation
Piazza, M., Futrega, K., Spratt, D.E., Dieckmann, T., Guillemette, J.GUY.
Biochemistry (2012), 51, 3651-3661, PubMed 22486744 , DOI 10.1021/bi300327z ,
Related entities 1. CaM, : 11 : 88 entities Detail
Related entities 2. iNOS, : 1 : 4 : 1 : 6 entities Detail
Interaction partners 2. iNOS, : 5 interactors Detail
Experiments performed 14 experiments Detail
NMR combined restraints 4 contents Detail
Keywords Protein