7XV0: RPA70N-BLMp1 fusion

Crystal structure of RPA70N-BLMp1 fusion. Determined by X-ray diffraction at 1.5 Å resolution. Released 14 Jun 2023.

Method
X-ray diffraction
Resolution
1.5 Å
Organism
Homo sapiens
Chains
2
Atoms
1,170
Mol. weight
15.99 kDa
Released
14 Jun 2023

Explore 7XV0 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7XV0 contains 6 α-helices and 8 β-strands across 2 chains. 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: 5 helices, 7 β-strands

ElementResiduesLengthSheet
α-helix1-44
α-helix9-157
β-strand24-33101
β-strand3412
β-strand41-4771
β-strand51-5881
α-helix60-623
α-helix63-675
β-strand76-86111
β-strand92-103121
α-helix105-1084
β-strand116-11721
Chain B: 1 helix, 1 β-strand
ElementResiduesLengthSheet
β-strand15012
α-helix151-1544

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Replication protein A 70 kDa DNA-binding subunitAprotein126Homo sapiensP27694 (AlphaFold model)
Bloom syndrome proteinBprotein20Homo sapiensP54132 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>7XV0_1 Replication protein A 70 kDa DNA-binding subunit (chains A)
SMVGQLSEGAIAAIMQKGDTNIKPILQVINIRPITTGNSPPRYRLLMSDGLNTLSSFMLA
TQLNPLVEEEQLSSNCVCQIHRFIVNTLKDGRRVVILMELEVLKSAEAVGVKIGNPVPYN
EGTSSG
Sequence of entity 2 (B), FASTA
>7XV0_2 Bloom syndrome protein (chains B)
DSLSTINDWDDMDDFDTSET

Primary citation

Structural characterization of human RPA70N association with DNA damage response proteins. Wu, Y., Fu, W., Zang, N. et al. Elife (2023) 12. DOI 10.7554/eLife.81639 · PubMed

Other PDB entries of the same protein (UniProt P27694 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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