6NYT: Munc13-1 C2B-domain, calcium bound

Munc13-1 C2B-domain, calcium bound. Determined by X-ray diffraction at 1.37 Å resolution. Released 20 Feb 2019.

Method
X-ray diffraction
Resolution
1.37 Å
Organism
Rattus norvegicus
Chains
1
Atoms
1,283
Mol. weight
17.18 kDa
Ligands
CA
Released
20 Feb 2019

Explore 6NYT in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6NYT contains 6 α-helices and 9 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: 6 helices, 9 β-strands

ElementResiduesLengthSheet
β-strand689-699111
α-helix701-7033
β-strand712-71872
β-strand721-72442
α-helix725-7295
β-strand735-744101
β-strand750-75782
α-helix7621
α-helix763-7675
β-strand776-78492
α-helix785-7873
β-strand791-79771
α-helix7981
β-strand79912
β-strand810-81891

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Protein unc-13 homolog AAprotein148Rattus norvegicusQ62768 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>6NYT_1 Protein unc-13 homolog A (chains A)
EFAVKQSVLDGTSKWSAKISITVVCAQGLQAKDKTGSSDPYVTVQVGKTKKRTKTIYGNL
NPVWEENFHFECHNSSDRIKVRVWDEDDDIKSRVKQRFKRESDDFLGQTIIEVRTLSGEM
DVWYNLDKRTDKSAVSGAIRLHISVEIK

Ligands and cofactors

IDNameFormulaCopies
CACalcium ionCa2

Water and common crystallization additives (GOL, CL) are not listed.

Primary citation

Munc13 C2B domain is an activity-dependent Ca2+ regulator of synaptic exocytosis. Shin, O.H., Lu, J., Rhee, J.S. et al. Nat Struct Mol Biol (2010) 17:280-288. DOI 10.1038/nsmb.1758 · PubMed

Other PDB entries of the same protein (UniProt Q62768 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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