1OOJ: Calmodulin CMD-1

Structural genomics of Caenorhabditis elegans : Calmodulin. Determined by X-ray diffraction at 2.11 Å resolution. Released 25 Mar 2003.

Method
X-ray diffraction
Resolution
2.11 Å
Organism
Caenorhabditis elegans
Chains
1
Atoms
1,206
Mol. weight
17 kDa
Ligands
CA
Released
25 Mar 2003

Explore 1OOJ in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1OOJ contains 7 α-helices and 4 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 7 helices, 4 β-strands

ElementResiduesLengthSheet
α-helix9-2012
β-strand27-2821
α-helix30-3910
α-helix46-549
β-strand64-6521
α-helix66-9328
β-strand100-10122
α-helix103-1119
α-helix119-12911
β-strand137-13822
α-helix139-1457

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Calmodulin CMD-1Aprotein149Caenorhabditis elegansO16305 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>1OOJ_1 Calmodulin CMD-1 (chains A)
MADQLTEEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADG
NGTIDFPEFLTMMARKMKDTDSEEEIREAFRVFDKDGNGFISAAELRHVMTNLGEKLTDE
EVDEMIREADIDGDGQVNYEEFVTMMTTK

Ligands and cofactors

IDNameFormulaCopies
CACalcium ionCa4

Primary citation

Structural genomics of caenorhabditis elegans: crystal structure of calmodulin. Symersky, J., Lin, G., Li, S. et al. Proteins (2003) 53:947-949. DOI 10.1002/prot.10517 · PubMed

Other PDB entries of the same protein (UniProt O16305 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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