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Calmodulin extracts the Ras family protein RalA from lipid bilayers by engagement with two membrane targeting motifs
Authors
Chamberlain, S.G., Owen, D., Mott, H.R.
Assembly
Calmodulin-1, PRO-ASN-GLY-LYS-LYS-LYS-ARG-LYS-SER-LEU-ALA-LYS-ARG-ILE-ARG-GLU-ARG-CMF (E.C.3.6.5.2)
Entity
1. Calmodulin-1, PRO-ASN-GLY-LYS-LYS-LYS-ARG-LYS-SER-LEU-ALA-LYS-ARG-ILE-ARG-GLU-ARG-CMF (E.C.3.6.5.2), entity 1 (polymer, Thiol state: not present), 165 monomers, 18550.22 Da Detail

MRGSHHHHHH GSMADQLTEE QIAEFKEAFS LFDKDGDGTI TTKELGTVMR SLGQNPTEAE LQDMINEVDA DGNGTIDFPE FLTMMARKMK DTDSEEEIRE AFRVFDKDGN GYISAAELRH VMTNLGEKLT DEEVDEMIRE ADIDGDGQVN YEEFVQMMTA KGGSL


2. Calmodulin-1, PRO-ASN-GLY-LYS-LYS-LYS-ARG-LYS-SER-LEU-ALA-LYS-ARG-ILE-ARG-GLU-ARG-CMF (E.C.3.6.5.2), entity 2 (polymer), 18 monomers, 2168.614 Da Detail

PNGKKKRKSL AKRIRERC


3. Calmodulin-1, PRO-ASN-GLY-LYS-LYS-LYS-ARG-LYS-SER-LEU-ALA-LYS-ARG-ILE-ARG-GLU-ARG-CMF (E.C.3.6.5.2), entity CA (non-polymer), 40.078 × 4 Da
4. Calmodulin-1, PRO-ASN-GLY-LYS-LYS-LYS-ARG-LYS-SER-LEU-ALA-LYS-ARG-ILE-ARG-GLU-ARG-CMF (E.C.3.6.5.2), entity ULW (non-polymer), 377.518 Da
Total weight
21256.664 Da
Max. entity weight
18550.22 Da
Source organism
Rattus norvegicus , Homo sapiens
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 92.3 %, Completeness: 76.8 %, Completeness (bb): 74.3 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All76.8 % (1607 of 2092)82.7 % (901 of 1090)70.3 % (561 of 798)71.1 % (145 of 204)
Backbone74.3 % (811 of 1092)88.4 % (335 of 379)62.7 % (334 of 533)78.9 % (142 of 180)
Sidechain80.5 % (939 of 1167)79.6 % (566 of 711)85.6 % (370 of 432)12.5 % (3 of 24)
Aromatic78.2 % (97 of 124)80.6 % (50 of 62)75.8 % (47 of 62)
Methyl97.4 % (152 of 156)97.4 % (76 of 78)97.4 % (76 of 78)

1. entity 1

MRGSHHHHHH GSMADQLTEE QIAEFKEAFS LFDKDGDGTI TTKELGTVMR SLGQNPTEAE LQDMINEVDA DGNGTIDFPE FLTMMARKMK DTDSEEEIRE AFRVFDKDGN GYISAAELRH VMTNLGEKLT DEEVDEMIRE ADIDGDGQVN YEEFVQMMTA KGGSL

2. entity 2

PNGKKKRKSL AKRIRERC

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.7, Details 0.8 mM [U-15N] Calmodulin, 0.8 mM NA RalA HVR, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1Calmodulin[U-15N]0.8 mM
2RalA HVRnatural abundance0.8 mM
3NaClnatural abundance100 mM
4CaCl2natural abundance8 mM
5MgCl2natural abundance1 mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.7, Details 1.1 mM U-15N, 13C Calmodulin, 1.1 mM NA RalA HVR, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
6Calmodulin[U-15N; U-13C]1.1 mM
7RalA HVRnatural abundance1.1 mM
8NaClnatural abundance100 mM
9CaCl2natural abundance8 mM
10MgCl2natural abundance1 mM
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.7, Details 1.0 mM Calmodulin, 1.0 mM 15N,13C RalA HVR, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
11Calmodulinnatural abundance1.0 mM
12RalA HVR[U-15N; U-13C]1.0 mM
13NaClnatural abundance100 mM
14CaCl2natural abundance8 mM
15MgCl2natural abundance1 mM

Release date
2021-03-29
Citation
Calmodulin extracts the Ras family protein RalA from lipid bilayers by engagement with two membrane-targeting motifs
Chamberlain, S.G., Gohlke, A., Shafiq, A., Squires, I.J., Owen, D., Mott, H.R.
Proc. Natl. Acad. Sci. U. S. A. (2021), 118, e2104219118-e2104219118, PubMed 34480001 , DOI 10.1073/pnas.2104219118 ,
Related entities 1. Calmodulin-1, PRO-ASN-GLY-LYS-LYS-LYS-ARG-LYS-SER-LEU-ALA-LYS-ARG-ILE-ARG-GLU-ARG-CMF (E.C.3.6.5.2), entity 1, : 11 : 83 entities Detail
Related entities 2. Calmodulin-1, PRO-ASN-GLY-LYS-LYS-LYS-ARG-LYS-SER-LEU-ALA-LYS-ARG-ILE-ARG-GLU-ARG-CMF (E.C.3.6.5.2), entity 2, : 1 : 7 entities Detail
Interaction partners 2. Calmodulin-1, PRO-ASN-GLY-LYS-LYS-LYS-ARG-LYS-SER-LEU-ALA-LYS-ARG-ILE-ARG-GLU-ARG-CMF (E.C.3.6.5.2), entity 2, : 1 interactors Detail
Experiments performed 12 experiments Detail
Chemical shift validation 6 contents Detail
Keywords SIGNALING PROTEIN, farnesylation; calcium binding