8JCA: Cyrstal structure of SKIP RUN domain

Cyrstal structure of SKIP RUN domain in complex with GTP-bound Arl8b(Q75L). Determined by X-ray diffraction at 1.65 Å resolution. Released 27 Mar 2024.

Method
X-ray diffraction
Resolution
1.65 Å
Organism
Homo sapiens
Chains
2
Atoms
2,994
Mol. weight
39.13 kDa
Ligands
GTP, MG
Released
27 Mar 2024

Explore 8JCA in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8JCA contains 23 α-helices and 10 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: 10 helices, 6 β-strands

ElementResiduesLengthSheet
β-strand19-2791
α-helix33-4210
α-helix50-523
β-strand55-6281
β-strand65-7281
α-helix76-816
α-helix82-865
β-strand91-9771
α-helix101-11515
α-helix118-1203
β-strand125-13061
α-helix137-1393
α-helix140-1467
α-helix149-1513
β-strand157-16151
α-helix170-17910
Chain B: 13 helices, 4 β-strands
ElementResiduesLengthSheet
α-helix3-2725
β-strand3512
α-helix40-5415
β-strand5713
α-helix60-623
α-helix65-684
α-helix69-713
α-helix74-818
α-helix89-10214
α-helix106-11510
α-helix117-1237
β-strand12413
α-helix133-14311
α-helix144-1463
β-strand15112
α-helix158-1614
α-helix162-1643

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
ADP-ribosylation factor-like protein 8BAprotein169Homo sapiensQ9NVJ2 (AlphaFold model)
Pleckstrin homology domain-containing family M member 2Bprotein165Homo sapiensQ8IWE5 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>8JCA_1 ADP-ribosylation factor-like protein 8B (chains A)
KEEMELTLVGLQYSGKTTFVNVIASGQFSEDMIPTVGFNMRKVTKGNVTIKIWDIGGLPR
FRSMWERYCRGVNAIVYMIDAADREKIEASRNELHNLLDKPQLQGIPVLVLGNKRDLPNA
LDEKQLIEKMNLSAIQDREICCYSISCKEKDNIDITLQWLIQHSKSRRS
Sequence of entity 2 (B), FASTA
>8JCA_2 Pleckstrin homology domain-containing family M member 2 (chains B)
MEPGEVKDRILENISLSVKKLQSYFAACEDEIPAIRNHDKVLQRLCEHLDHALLYGLQDL
SSGYWVLVVHFTRREAIKQIEVLQHVATNLGRSRAWLYLALNENSLESYLRLFQENLGLL
HKYYVKNALVCSHDHLTLFLTLVSGLEFIRFELDLDAPYLDLAPY

Ligands and cofactors

IDNameFormulaCopies
GTPGuanosine-5'-triphosphateC10 H16 N5 O14 P31
MGMagnesium ionMg1

Primary citation

Mechanistic Insights into the Interactions of Arl8b with the RUN Domains of PLEKHM1 and SKIP. Qiu, X., Li, Y., Wang, Y. et al. J Mol Biol (2023) 435:168293-168293. DOI 10.1016/j.jmb.2023.168293 · PubMed

Other PDB entries of the same protein (UniProt Q9NVJ2 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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