7EA1: Spindlin1

Crystal Structure of Spindlin1 bound to SPINDOC Docpep2. Determined by X-ray diffraction at 2.7 Å resolution. Released 15 Jun 2022.

Method
X-ray diffraction
Resolution
2.7 Å
Organism
Homo sapiens
Chains
4
Atoms
3,188
Mol. weight
52.05 kDa
Released
15 Jun 2022

Explore 7EA1 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7EA1 contains 6 α-helices and 35 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: 4 helices, 18 β-strands

ElementResiduesLengthSheet
β-strand56-6271
β-strand69-79111
β-strand87-9151
β-strand9612
β-strand98-10031
β-strand108-117101
α-helix118-1192
α-helix126-1327
β-strand136-14272
β-strand148-158112
α-helix1591
β-strand166-17052
β-strand173-17422
β-strand17513
β-strand176-17942
α-helix181-1877
β-strand190-19232
β-strand217-22153
β-strand227-23593
β-strand242-24763
β-strand25211
β-strand254-25743
Chain C: 2 helices, 17 β-strands
ElementResiduesLengthSheet
β-strand57-6044
β-strand72-7874
β-strand87-9154
β-strand9615
β-strand97-10044
β-strand11214
α-helix129-1324
β-strand136-13946
α-helix1501
β-strand151-15446
β-strand155-15845
β-strand165-16845
β-strand17511
β-strand177-18045
β-strand217-22041
β-strand228-23581
β-strand242-24761
β-strand25214
β-strand253-25751

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Spindlin-1A, Cprotein215Homo sapiensQ9Y657 (AlphaFold model)
Peptide from Spindlin interactor and repressor of chromatin-binding proteinB, Dprotein12Homo sapiensQ9BUA3 (AlphaFold model)
Sequence of entity 1 (A, C), FASTA
>7EA1_1 Spindlin-1 (chains A, C)
GSRRNIVGCRIQHGWKEGNGPVTQWKGTVLDQVPVNPSLYLIKYDGFDCVYGLELNKDER
VSALEVLPDRVATSRISDAHLADTMIGKAVEHMFETEDGSKDEWRGMVLARAPVMNTWFY
ITYEKDPVLYMYQLLDDYKEGDLRIMPDSNDSPPAEREPGEVVDSLVGKQVEYAKEDGSK
RTGMVIHQVEAKPSVYFIKFDDDFHIYVYDLVKTS
Sequence of entity 2 (B, D), FASTA
>7EA1_2 Peptide from Spindlin interactor and repressor of chromatin-binding protein (chains B, D)
VRKKRGRPMTKN

Primary citation

Molecular basis for SPINDOC-Spindlin1 engagement and its role in transcriptional inhibition. Zhao, F., Li, H. To be published.

Other PDB entries of the same protein (UniProt Q9Y657 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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