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NMR Structure of GCAP5
Authors
Ames, J.B., Cudia, D.L.
Assembly
Guanylate cyclase activator 1A
Entity
1. Guanylate cyclase activator 1A, entity 1 (polymer), 198 monomers, 22471.20 Da Detail

XGDSSSMSAT ELSACKCHQW YRKFMTECPS GQLTFYEFKK FFGLKNLSEK SNAYVNTMFK TFDIDDDGCI DFMEYVAALS LVLKGGVQQK LRWYFKLFDM DGSGCIDKDE LLLIFKAVQA INGAEPEISA EDLADIVFNK IDVNGDGELS LEEFMEGISA DEKISEMLTQ SLDLTRIVSN IYNDSYIEQE AEIIEDQA


2. Guanylate cyclase activator 1A, entity MG (non-polymer), 24.305 Da
Total weight
22495.504 Da
Max. entity weight
22471.2 Da
Source organism
Danio rerio
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 91.4 %, Completeness: 65.3 %, Completeness (bb): 85.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All65.3 % (1505 of 2304)60.6 % (720 of 1189)68.7 % (618 of 899)77.3 % (167 of 216)
Backbone85.6 % (1008 of 1178)83.2 % (336 of 404)87.6 % (507 of 579)84.6 % (165 of 195)
Sidechain50.6 % (664 of 1311)48.9 % (384 of 785)54.9 % (277 of 505)14.3 % (3 of 21)
Aromatic17.3 % (37 of 214)15.9 % (17 of 107)17.1 % (18 of 105)100.0 % (2 of 2)
Methyl77.5 % (158 of 204)78.4 % (80 of 102)76.5 % (78 of 102)

1. entity 1

XGDSSSMSAT ELSACKCHQW YRKFMTECPS GQLTFYEFKK FFGLKNLSEK SNAYVNTMFK TFDIDDDGCI DFMEYVAALS LVLKGGVQQK LRWYFKLFDM DGSGCIDKDE LLLIFKAVQA INGAEPEISA EDLADIVFNK IDVNGDGELS LEEFMEGISA DEKISEMLTQ SLDLTRIVSN IYNDSYIEQE AEIIEDQA

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 310 K, pH 6.0, Details 0.5 mM [U-100% 15N] GCAP5, 2.0 mM MAGNESIUM ION, 10 mM [U-100% 2H] MES, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1GCAP5[U-100% 15N]0.5 mM
2MAGNESIUM IONnatural abundance2.0 mM
3MES[U-100% 2H]10 mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 310 K, pH 6.0, Details 0.5 mM [U-100% 13C; U-100% 15N] GCAP5, 2.0 mM MAGNESIUM ION, 10 mM [U-100% 2H] MES, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
4GCAP5[U-100% 13C; U-100% 15N]0.5 mM
5MAGNESIUM IONnatural abundance2.0 mM
6MES[U-100% 2H]10 mM

Release date
2021-03-17
Citation
NMR and EPR-DEER Structure of a Dimeric Guanylate Cyclase Activator Protein-5 from Zebrafish Photoreceptors
Cudia, D., Roseman, G.P., Assafa, T.E., Shahu, M.K., Scholten, A., Menke-Sell, S.K., Yamada, H., Koch, K.W., Milhauser, G., Ames, J.B.
Biochemistry (2021), 60, 3058-3070, PubMed 34609135 , DOI 10.1021/acs.biochem.1c00612 ,
Related entities 1. Guanylate cyclase activator 1A, entity 1, : 1 : 184 entities Detail
Experiments performed 6 experiments Detail
Chemical shift validation 4 contents Detail
Keywords Ca2+, EF-hand, GCAP5, METAL BINDING PROTEIN, Mg2+, guanylate cyclase, phototransduction, vision