1O3Y: Mouse ARF1 (delta17-Q71L), GTP form

Crystal structure of mouse ARF1 (delta17-Q71L), GTP form. Determined by X-ray diffraction at 1.5 Å resolution. Released 20 May 2003.

Method
X-ray diffraction
Resolution
1.5 Å
Organism
Mus musculus
Chains
2
Atoms
3,043
Mol. weight
39 kDa
Ligands
GTP, MG
Released
20 May 2003

Explore 1O3Y in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1O3Y contains 16 α-helices and 16 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: 8 helices, 8 β-strands

ElementResiduesLengthSheet
β-strand18-2361
α-helix30-3910
β-strand51-5881
β-strand61-6881
α-helix72-8110
β-strand87-9371
α-helix97-993
α-helix100-11112
α-helix114-1163
β-strand120-12671
α-helix136-1438
α-helix145-1473
β-strand153-15751
β-strand15912
β-strand16412
α-helix166-17712
Chain B: 8 helices, 8 β-strands
ElementResiduesLengthSheet
β-strand18-2363
α-helix30-3910
β-strand51-5883
β-strand61-6883
α-helix75-817
β-strand87-9373
α-helix97-993
α-helix100-11112
α-helix114-1163
β-strand120-12673
α-helix136-1438
α-helix145-1473
β-strand153-15753
β-strand15914
β-strand16414
α-helix166-17712

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
ADP-ribosylation factor 1A, Bprotein166Mus musculusP84078 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>1O3Y_1 ADP-ribosylation factor 1 (chains A, B)
GSMRILMVGLDAAGKTTILYKLKLGEIVTTIPTIGFNVETVEYKNISFTVWDVGGLDKIR
PLWRHYFQNTQGLIFVVDSNDRERVNEAREELMRMLAEDELRDAVLLVFANKQDLPNAMN
AAEITDKLGLHSLRHRNWYIQATCATSGDGLYEGLDWLSNQLRNQK

Ligands and cofactors

IDNameFormulaCopies
GTPGuanosine-5'-triphosphateC10 H16 N5 O14 P32
MGMagnesium ionMg2

Primary citation

Molecular mechanism of membrane recruitment of GGA by ARF in lysosomal protein transport. Shiba, T., Kawasaki, M., Takatsu, H. et al. Nat Struct Biol (2003) 10:386-393. DOI 10.1038/nsb920 · PubMed

Other PDB entries of the same protein (UniProt P84078 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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