Current Protein Identity：P07463
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Difference tags compare only the current result set; every original PDB and assembly record remains separate.
Related-Structure Differences
Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.
| PDB Entry | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Experimental Method | Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 1CLM STRUCTURE OF PARAMECIUM TETRAURELIA CALMODULIN AT 1.8 ANGSTROMS RESOLUTION Deposited 1993-01-23 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
1–148（148 aa）
|
Not recorded | CA CALCIUM ION × 4 | X-RAY DIFFRACTION | mmCIF provides none of the parsed conditions | Resolution 1.80 Å |
| 1EXR THE 1.0 ANGSTROM CRYSTAL STRUCTURE OF CA+2 BOUND CALMODULIN Deposited 2000-05-03 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
2–149（148 aa）
|
Not recorded | CA CALCIUM ION × 5 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5；278 K；MPD, calcium chloride, sodium cacodylate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 278K
|
Resolution 1.00 Å R-free 0.163 |
| 1N0Y Crystal Structure of Pb-bound Calmodulin Deposited 2002-10-15 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
1–148（148 aa）
|
Not recorded | PB LEAD (II) ION × 7 CAC CACODYLATE ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5；277 K；MPD, sodium cacodylate, sodium acetate, lead nitrate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
|
Resolution 1.75 Å R-free 0.223 |
| 1N0Y Crystal Structure of Pb-bound Calmodulin Deposited 2002-10-15 | Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain B
1–148（148 aa）
|
Not recorded | PB LEAD (II) ION × 7 ACT ACETATE ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5；277 K；MPD, sodium cacodylate, sodium acetate, lead nitrate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
|
Resolution 1.75 Å R-free 0.223 |
| 1OSA CRYSTAL STRUCTURE OF RECOMBINANT PARAMECIUM TETRAURELIA CALMODULIN AT 1.68 ANGSTROMS RESOLUTION Deposited 1993-08-11 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
1–148（148 aa）
|
Not recorded | CA CALCIUM ION × 4 | X-RAY DIFFRACTION | mmCIF provides none of the parsed conditions | Resolution 1.68 Å |
| 2KXW Structure of the C-domain Fragment of apo Calmodulin Bound to the IQ motif of Nav1.2 Deposited 2010-05-13 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
77–149（73 aa）
Fragment：C-domain (UNP Residues 77-149)
|
Not recorded | No recorded non-water small molecule | SOLUTION NMR |
NMR measurement conditions
pH 6.5；298 K；Ionic strength (raw mmCIF value) 100；Pressure ambient
NMR sample composition
1.5 mM [U-100% 13C; U-100% 15N] C-domain of apo Calmodulin, 1.5 mM Voltage-dependent Sodium Channel v 1.2, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
1.5 mM Voltage-dependent Sodium Channel v 1.2, 1.5 mM [U-100% 13C; U-100% 15N] C-domain of apo Calmodulin, 100% D2O | 100% D2O
|
Resolution not provided |
| 2M5E Structure of the C-domain of Calcium-saturated Calmodulin bound to the IQ motif of NaV1.2 Deposited 2013-02-21 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
77–149（73 aa）
Fragment：UNP residues 77-149
|
Not recorded | CA CALCIUM ION × 2 | SOLUTION NMR |
NMR measurement conditions
pH 6.8；298 K；Pressure ambient
NMR sample composition
1.5 mM [U-100% 13C; U-100% 15N] C-domain of Calmodulin, 1.5 mM IQ motif peptide of NaV1.2, 3.3 mM CALCIUM ION, 10 mM [U-2H] imidazole, 100 mM potassium chloride, 0.01 % sodium azide, 50 uM [U-2H] EDTA, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
1.5 mM [U-100% 13C; U-100% 15N] C-domain of Calmodulin, 1.5 mM IQ motif peptide of NaV1.2, 3.3 mM CALCIUM ION, 10 mM [U-2H] imidazole, 100 mM potassium chloride, 0.01 % sodium azide, 50 uM [U-2H] EDTA, 100% D2O | 100% D2O
|
Resolution not provided |
| 5E1K Selenomethionine Ca2+-Calmodulin from Paramecium tetraurelia SAD data Deposited 2015-09-29 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
2–149（148 aa）
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | CA CALCIUM ION × 5 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5；277 K；50 mM sodium cacodylate, 50% MPD
|
Resolution 1.00 Å R-free 0.165 |
| 5E1N Selenomethionine Ca2+-Calmodulin from Paramecium tetraurelia qFit disorder model Deposited 2015-09-29 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
2–149（148 aa）
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 2 CA CALCIUM ION × 5 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5；277 K；50 mM sodium cacodylate, 50% MPD
|
Resolution 1.00 Å R-free 0.150 |
| 5E1P Ca(2+)-Calmodulin from Paramecium tetraurelia qFit disorder model Deposited 2015-09-29 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
2–149（148 aa）
|
Not recorded | CA CALCIUM ION × 5 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5；277 K；50 mM sodium cacodylate, 50% MPD
|
Resolution 1.01 Å R-free 0.142 |