6DTV: DNA primase large subunit

Crystal structure of eukaryotic DNA primase large subunit iron-sulfur cluster domain Y395F mutant. Determined by X-ray diffraction at 1.12 Å resolution. Released 12 Dec 2018.

Method
X-ray diffraction
Resolution
1.12 Å
Organism
Saccharomyces cerevisiae
Chains
1
Atoms
1,792
Mol. weight
23.64 kDa
Ligands
SF4
Released
12 Dec 2018

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

Secondary structure: helices and β-sheets

6DTV contains 16 α-helices and 0 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: 16 helices, 0 β-strands

ElementResiduesLengthSheet
α-helix323-3253
α-helix327-3304
α-helix335-34713
α-helix352-36514
α-helix369-38113
α-helix382-3843
α-helix388-3947
α-helix396-4027
α-helix413-4153
α-helix417-4226
α-helix424-4263
α-helix435-4384
α-helix441-45010
α-helix455-46612
α-helix470-48112
α-helix500-50910

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
DNA primase large subunitAprotein197Saccharomyces cerevisiaeP20457 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>6DTV_1 DNA primase large subunit (chains A)
DDEINAQSVWSEEISSNYPLCIKNLMEGLKKNHHLRYYGRQQLSLFLKGIGLSADEALKF
WSEAFTRNGNMTMEKFNKEFRYSFRHNYGLEGNRINYKPWDCHTILSKPRPGRGDYHGCP
FRDWSHERLSAELRSMKLTQAQIISVLDSCQKGEYTIACTKVFEMTHNSASADLEIGEQT
HIAHPNLYFERSRQLQK

Ligands and cofactors

IDNameFormulaCopies
SF4Iron/sulfur clusterFe4 S41

Water and common crystallization additives (MPD) are not listed.

Primary citation

Yeast require redox switching in DNA primase. O'Brien, E., Salay, L.E., Epum, E.A. et al. Proc Natl Acad Sci U S A (2018) 115:13186-13191. DOI 10.1073/pnas.1810715115 · PubMed

Other PDB entries of the same protein (UniProt P20457 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 6DTV directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.