Search

Backbone 1H, 13C, and 15N Chemical Shift Assignments of Guanylyl Cyclase Activator Protein 1 (GCAP1) mutant V77E in a Ca2+-free/Mg2+-bound Activator State
Authors
Lim, S., Ames, J.B.
Assembly
Mg2+ -bound myrGCAP1 (V77E) mutant
Entity
1. GCAP1 (V77E) mutant (polymer, Thiol state: all free), 204 monomers, 23408.89 Da Detail

GNIMDGKSVE ELSSTECHQW YKKFMTECPS GQLTLYEFRQ FFGLKNLSPW ASQYVEQMFE TFDFNKDGYI DFMEYEAALS LVLKGKVEQK LRWYFKLYDV DGNGCIDRDE LLTIIRAIRA INPCSDSTMT AEEFTDTVFS KIDVNGDGEL SLEEFMEGVQ KDQMLLDTLT RSLDLTRIVR RLQNGEQDEE GASGRETEAA EADG


2. Mg2+ -bound myrGCAP1 (V77E) mutant, entity MYR (non-polymer), 228.371 Da
3. Mg2+ -bound myrGCAP1 (V77E) mutant, entity MG (non-polymer), 24.305 Da
Total weight
23661.566 Da
Max. entity weight
23408.89 Da
Entity Connection
metal coordination 5, covalent 1 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1covalentsing1:GLY1:N2:MYR1:C1
2metal coordinationsing1:ASP63:OD13:MG1:MG
3metal coordinationsing1:ASN65:OD13:MG1:MG
4metal coordinationsing1:ASP67:OD13:MG1:MG
5metal coordinationsing1:TYR69:O3:MG1:MG
6metal coordinationsing1:ASP71:OD13:MG1:MG

Source organism
Bos taurus
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 64.2 %, Completeness: 31.7 %, Completeness (bb): 52.0 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All31.7 % (757 of 2388)23.9 % (296 of 1241)36.6 % (339 of 926)55.2 % (122 of 221)
Backbone52.0 % (633 of 1218)49.3 % (207 of 420)51.1 % (305 of 597)60.2 % (121 of 201)
Sidechain16.1 % (219 of 1359)10.8 % (89 of 821)24.9 % (129 of 518) 5.0 % (1 of 20)
Aromatic 2.8 % (6 of 216) 3.7 % (4 of 108) 1.9 % (2 of 105) 0.0 % (0 of 3)
Methyl17.7 % (35 of 198)13.1 % (13 of 99)22.2 % (22 of 99)

1. GCAP1 (V77E) mutant

GNIMDGKSVE ELSSTECHQW YKKFMTECPS GQLTLYEFRQ FFGLKNLSPW ASQYVEQMFE TFDFNKDGYI DFMEYEAALS LVLKGKVEQK LRWYFKLYDV DGNGCIDRDE LLTIIRAIRA INPCSDSTMT AEEFTDTVFS KIDVNGDGEL SLEEFMEGVQ KDQMLLDTLT RSLDLTRIVR RLQNGEQDEE GASGRETEAA EADG

Sample #1

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 320 K, pH 7.4


#NameIsotope labelingTypeConcentration
1TRIS[U-100% 2H]5 mM
2DTT[U-100% 2H]5 mM
3GCAP1 (V77E) mutant[U-100% 15N]0.5 mM
4MgCl2natural abundance5 mM
5H2Onatural abundance93 %
6D2O[U-100% 2H]7 %
Sample #2

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 320 K, pH 7.4


#NameIsotope labelingTypeConcentration
7TRIS[U-100% 2H]5 mM
8DTT[U-100% 2H]5 mM
9GCAP1 (V77E) mutant[U-100% 13C; U-100% 15N]0.5 mM
10MgCl2natural abundance5 mM
11H2Onatural abundance93 %
12D2O[U-100% 2H]7 %
Sample #3

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 320 K, pH 7.4


#NameIsotope labelingTypeConcentration
13TRIS[U-100% 2H]5 mM
14DTT[U-100% 2H]5 mM
15GCAP1 (V77E) mutant[U-13C; U-15N; U-2H]0.5 mM
16MgCl2natural abundance5 mM
17H2Onatural abundance93 %
18D2O[U-100% 2H]7 %

LACS Plot; CA
Referencing offset: -0.3 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.3 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.03 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: -0.4 ppm, Outliers: 3 Detail
Protein Blocks Logo
Calculated from 15 models in PDB: 2NA0, Strand ID: A Detail


Release date
2015-12-27
Citation
Structure of Guanylyl Cyclase Activator Protein 1 (GCAP1) Mutant V77E in a Ca2+-free/Mg2+-bound Activator State
Lim, S., Peshenko, I.V., Olshevskaya, E.V., Dizhoor, A.M., Ames, J.B.
J. Biol. Chem. (2016), 291, 4429-4441, PubMed 26703466 , DOI 10.1074/jbc.M115.696161 ,
Related entities 1. GCAP1 (V77E) mutant, : 1 : 1 : 85 entities Detail
Interaction partners 1. GCAP1 (V77E) mutant, : 3 interactors Detail
Experiments performed 9 experiments Detail
nullKeywords Activator, GCAP1, NMR, Retinal GC, Retinal dystrophy