2k0e

A Coupled Equilibrium Shift Mechanism in Calmodulin-Mediated Signal Transduction

Method: SOLUTION NMR
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Calmodulin

Homo sapiens

UniProt P62158

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 CALCIUM ION × 4 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name CALM_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–148; UniProt 2–149

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id2k0e
Deposition date deposition_date2008-02-02
Structure title titleA Coupled Equilibrium Shift Mechanism in Calmodulin-Mediated Signal Transduction
Keywords keywordsEF HANDS, ENSEMBLE, HELIX BUNDLE, CALCIUM BINDING, METAL BINDING PROTEIN; METAL BINDING PROTEIN
Experimental Method methodSOLUTION NMR
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

2k0e__assembly_1__model_142

Assembly 1 · Model 142 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2k0e__assembly_1__model_142 | I(q)

10-2 10-1 105 106 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

2k0e__assembly_1__model_142 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg(Guinier)18.13 Å
Rg (electron density)17.01 Å
Total Rg17.81 Å
Atom count2263
Residues148
Excluded volume20580 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2k0e__assembly_1__model_1 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 2 2k0e__assembly_1__model_2 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 3 2k0e__assembly_1__model_3 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 4 2k0e__assembly_1__model_4 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 5 2k0e__assembly_1__model_5 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 6 2k0e__assembly_1__model_6 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 7 2k0e__assembly_1__model_7 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 8 2k0e__assembly_1__model_8 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 9 2k0e__assembly_1__model_9 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 10 2k0e__assembly_1__model_10 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 11 2k0e__assembly_1__model_11 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 12 2k0e__assembly_1__model_12 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 13 2k0e__assembly_1__model_13 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 14 2k0e__assembly_1__model_14 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 15 2k0e__assembly_1__model_15 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 16 2k0e__assembly_1__model_16 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 17 2k0e__assembly_1__model_17 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 18 2k0e__assembly_1__model_18 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 19 2k0e__assembly_1__model_19 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 20 2k0e__assembly_1__model_20 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 21 2k0e__assembly_1__model_21 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 22 2k0e__assembly_1__model_22 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 23 2k0e__assembly_1__model_23 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 24 2k0e__assembly_1__model_24 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 25 2k0e__assembly_1__model_25 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 26 2k0e__assembly_1__model_26 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 27 2k0e__assembly_1__model_27 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 28 2k0e__assembly_1__model_28 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 29 2k0e__assembly_1__model_29 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 30 2k0e__assembly_1__model_30 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 31 2k0e__assembly_1__model_31 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 32 2k0e__assembly_1__model_32 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 33 2k0e__assembly_1__model_33 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 34 2k0e__assembly_1__model_34 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 35 2k0e__assembly_1__model_35 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 36 2k0e__assembly_1__model_36 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 37 2k0e__assembly_1__model_37 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 38 2k0e__assembly_1__model_38 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 39 2k0e__assembly_1__model_39 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 40 2k0e__assembly_1__model_40 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 41 2k0e__assembly_1__model_41 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 42 2k0e__assembly_1__model_42 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 43 2k0e__assembly_1__model_43 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 44 2k0e__assembly_1__model_44 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 45 2k0e__assembly_1__model_45 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 46 2k0e__assembly_1__model_46 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 47 2k0e__assembly_1__model_47 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 48 2k0e__assembly_1__model_48 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 49 2k0e__assembly_1__model_49 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 50 2k0e__assembly_1__model_50 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 51 2k0e__assembly_1__model_51 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 52 2k0e__assembly_1__model_52 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 53 2k0e__assembly_1__model_53 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 54 2k0e__assembly_1__model_54 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 55 2k0e__assembly_1__model_55 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 56 2k0e__assembly_1__model_56 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 57 2k0e__assembly_1__model_57 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 58 2k0e__assembly_1__model_58 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 59 2k0e__assembly_1__model_59 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 60 2k0e__assembly_1__model_60 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 61 2k0e__assembly_1__model_61 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 62 2k0e__assembly_1__model_62 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 63 2k0e__assembly_1__model_63 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 64 2k0e__assembly_1__model_64 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 65 2k0e__assembly_1__model_65 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 66 2k0e__assembly_1__model_66 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 67 2k0e__assembly_1__model_67 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 68 2k0e__assembly_1__model_68 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 69 2k0e__assembly_1__model_69 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 70 2k0e__assembly_1__model_70 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 71 2k0e__assembly_1__model_71 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 72 2k0e__assembly_1__model_72 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 73 2k0e__assembly_1__model_73 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 74 2k0e__assembly_1__model_74 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 75 2k0e__assembly_1__model_75 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 76 2k0e__assembly_1__model_76 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 77 2k0e__assembly_1__model_77 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 78 2k0e__assembly_1__model_78 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 79 2k0e__assembly_1__model_79 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 80 2k0e__assembly_1__model_80 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 81 2k0e__assembly_1__model_81 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 82 2k0e__assembly_1__model_82 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 83 2k0e__assembly_1__model_83 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 84 2k0e__assembly_1__model_84 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 85 2k0e__assembly_1__model_85 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 86 2k0e__assembly_1__model_86 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 87 2k0e__assembly_1__model_87 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 88 2k0e__assembly_1__model_88 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 89 2k0e__assembly_1__model_89 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 90 2k0e__assembly_1__model_90 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 91 2k0e__assembly_1__model_91 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 92 2k0e__assembly_1__model_92 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 93 2k0e__assembly_1__model_93 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 94 2k0e__assembly_1__model_94 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 95 2k0e__assembly_1__model_95 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 96 2k0e__assembly_1__model_96 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 97 2k0e__assembly_1__model_97 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 98 2k0e__assembly_1__model_98 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 99 2k0e__assembly_1__model_99 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 100 2k0e__assembly_1__model_100 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 101 2k0e__assembly_1__model_101 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 102 2k0e__assembly_1__model_102 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 103 2k0e__assembly_1__model_103 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 104 2k0e__assembly_1__model_104 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 105 2k0e__assembly_1__model_105 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 106 2k0e__assembly_1__model_106 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 107 2k0e__assembly_1__model_107 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 108 2k0e__assembly_1__model_108 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 109 2k0e__assembly_1__model_109 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 110 2k0e__assembly_1__model_110 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 111 2k0e__assembly_1__model_111 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 112 2k0e__assembly_1__model_112 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 113 2k0e__assembly_1__model_113 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 114 2k0e__assembly_1__model_114 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 115 2k0e__assembly_1__model_115 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 116 2k0e__assembly_1__model_116 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 117 2k0e__assembly_1__model_117 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 118 2k0e__assembly_1__model_118 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 119 2k0e__assembly_1__model_119 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 120 2k0e__assembly_1__model_120 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 121 2k0e__assembly_1__model_121 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 122 2k0e__assembly_1__model_122 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 123 2k0e__assembly_1__model_123 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 124 2k0e__assembly_1__model_124 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 125 2k0e__assembly_1__model_125 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 126 2k0e__assembly_1__model_126 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 127 2k0e__assembly_1__model_127 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 128 2k0e__assembly_1__model_128 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 129 2k0e__assembly_1__model_129 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 130 2k0e__assembly_1__model_130 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 131 2k0e__assembly_1__model_131 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 132 2k0e__assembly_1__model_132 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 133 2k0e__assembly_1__model_133 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 134 2k0e__assembly_1__model_134 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 135 2k0e__assembly_1__model_135 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 136 2k0e__assembly_1__model_136 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 137 2k0e__assembly_1__model_137 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 138 2k0e__assembly_1__model_138 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 139 2k0e__assembly_1__model_139 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 140 2k0e__assembly_1__model_140 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 141 2k0e__assembly_1__model_141 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 142 2k0e__assembly_1__model_142 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 143 2k0e__assembly_1__model_143 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 144 2k0e__assembly_1__model_144 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 145 2k0e__assembly_1__model_145 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 146 2k0e__assembly_1__model_146 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 147 2k0e__assembly_1__model_147 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 148 2k0e__assembly_1__model_148 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 149 2k0e__assembly_1__model_149 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 150 2k0e__assembly_1__model_150 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 151 2k0e__assembly_1__model_151 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 152 2k0e__assembly_1__model_152 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 153 2k0e__assembly_1__model_153 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 154 2k0e__assembly_1__model_154 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 155 2k0e__assembly_1__model_155 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 156 2k0e__assembly_1__model_156 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 157 2k0e__assembly_1__model_157 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 158 2k0e__assembly_1__model_158 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 159 2k0e__assembly_1__model_159 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
1 160 2k0e__assembly_1__model_160 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (2)

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6. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2k0ea_
Class classa — All alpha proteins
Fold Fold folda.39 — EF Hand-like
Superfamily Superfamily superfamilya.39.1 — EF-hand
Family Family familya.39.1.5 — Calmodulin-like
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7. Citations (1)