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Direct attack of vanilloids on the regulation of the pain receptor TRPV1
Authors
Hetenyi, A., Nemeth, L., Weber, E., Szakonyi, G., Winter, Z., Josvay, K., Olah, Z., Martinek, T.A.
Assembly
High-affinity calmodulin complexes with vanilloid ligands of TRPV1
Entity
1. Calmodulin (polymer, Thiol state: not present), 148 monomers, 16706.21 Da Detail

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


2. High-affinity calmodulin complexes with vanilloid ligands of TRPV1, entity CA (non-polymer), 40.078 × 4 Da
3. High-affinity calmodulin complexes with vanilloid ligands of TRPV1, entity 4DY (non-polymer), 305.412 Da
Total weight
17171.936 Da
Max. entity weight
16706.21 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
molecular dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete1
Sequence coverage: 100.0 %, Completeness: 72.7 %, Completeness (bb): 96.4 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All72.7 % (1214 of 1670)67.6 % (586 of 867)74.9 % (483 of 645)91.8 % (145 of 158)
Backbone96.4 % (852 of 884)96.4 % (294 of 305)95.4 % (413 of 433)99.3 % (145 of 146)
Sidechain52.4 % (484 of 923)52.0 % (292 of 562)55.0 % (192 of 349) 0.0 % (0 of 12)
Aromatic 6.0 % (6 of 100)12.0 % (6 of 50) 0.0 % (0 of 50)
Methyl76.8 % (109 of 142)80.3 % (57 of 71)73.2 % (52 of 71)

1. Calmodulin

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

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 7.0


#NameIsotope labelingTypeConcentration
1Calmodulin[U-98% 13C; U-98% 15N]60 uM
2CaCl2natural abundance30 mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 7.0


#NameIsotope labelingTypeConcentration
3Calmodulin[U-98% 13C; U-98% 15N]60 uM
4capsaicinnatural abundance300 uM
5CaCl2natural abundance30 mM
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 7.0


#NameIsotope labelingTypeConcentration
6Calmodulin[U-98% 13C; U-98% 15N]60 uM
7resiniferatoxinnatural abundance180 uM
8CaCl2natural abundance30 mM

Chem. Shift Complete2
Sequence coverage: 100.0 %, Completeness: 74.4 %, Completeness (bb): 97.2 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All74.4 % (2484 of 3340)69.4 % (1203 of 1734)76.4 % (986 of 1290)93.4 % (295 of 316)
Backbone97.2 % (1719 of 1768)96.7 % (590 of 610)96.9 % (839 of 866)99.3 % (290 of 292)
Sidechain55.2 % (1019 of 1846)54.5 % (613 of 1124)57.4 % (401 of 698)20.8 % (5 of 24)
Aromatic12.0 % (24 of 200)22.0 % (22 of 100) 2.0 % (2 of 100)
Methyl76.1 % (216 of 284)80.3 % (114 of 142)71.8 % (102 of 142)

1. Calmodulin

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

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 7.0


#NameIsotope labelingTypeConcentration
1Calmodulin[U-98% 13C; U-98% 15N]60 uM
2CaCl2natural abundance30 mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 7.0


#NameIsotope labelingTypeConcentration
3Calmodulin[U-98% 13C; U-98% 15N]60 uM
4capsaicinnatural abundance300 uM
5CaCl2natural abundance30 mM
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 7.0


#NameIsotope labelingTypeConcentration
6Calmodulin[U-98% 13C; U-98% 15N]60 uM
7resiniferatoxinnatural abundance180 uM
8CaCl2natural abundance30 mM

Chem. Shift Complete3
Sequence coverage: 98.6 %, Completeness: 70.2 %, Completeness (bb): 92.2 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All70.2 % (3516 of 5010)66.2 % (1722 of 2601)70.3 % (1361 of 1935)91.4 % (433 of 474)
Backbone92.2 % (2446 of 2652)93.0 % (851 of 915)90.1 % (1170 of 1299)97.0 % (425 of 438)
Sidechain51.3 % (1421 of 2769)51.7 % (871 of 1686)51.8 % (542 of 1047)22.2 % (8 of 36)
Aromatic14.7 % (44 of 300)22.7 % (34 of 150) 6.7 % (10 of 150)
Methyl64.3 % (274 of 426)67.6 % (144 of 213)61.0 % (130 of 213)

1. Calmodulin

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

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 7.0


#NameIsotope labelingTypeConcentration
1Calmodulin[U-98% 13C; U-98% 15N]60 uM
2CaCl2natural abundance30 mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 7.0


#NameIsotope labelingTypeConcentration
3Calmodulin[U-98% 13C; U-98% 15N]60 uM
4capsaicinnatural abundance300 uM
5CaCl2natural abundance30 mM
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 7.0


#NameIsotope labelingTypeConcentration
6Calmodulin[U-98% 13C; U-98% 15N]60 uM
7resiniferatoxinnatural abundance180 uM
8CaCl2natural abundance30 mM

LACS Plot; CA
Referencing offset: 2.77 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: 2.77 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.03 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 1.87 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2N27, Strand ID: A Detail


Release date
2016-06-29
Citation
Competitive inhibition of TRPV1 - calmodulin interaction by vanilloids
Hetenyi, A., Nemeth, L., Weber, E., Szakonyi, G., Winter, Z., Josvay, K., Olah, Z., Martinek, T.A.
FEBS Lett. (2016), 590, 2768-2775, PubMed 27339229 , DOI 10.1002/1873-3468.12267 ,
Related entities 1. Calmodulin, : 1 : 111 : 6 : 3 : 178 entities Detail
Interaction partners 1. Calmodulin, : 1 interactors Detail
Experiments performed 9 experiments Detail
NMR combined restraints 7 contents Detail
Keywords Protein, calmodulin, capsaicin