4KLZ: GTP-binding protein Rit1

Inhibition of Small GTPases by Stabilization of the GDP Complex, a Novel Approach applied to Rit1, a Target for Rheumatoid Arthritis. Determined by X-ray diffraction at 2.3 Å resolution. Released 17 Sept 2014.

Method
X-ray diffraction
Resolution
2.3 Å
Organism
Homo sapiens
Chains
1
Atoms
1,336
Mol. weight
20.55 kDa
Ligands
MG, GDP
Released
17 Sept 2014

Explore 4KLZ in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4KLZ contains 7 α-helices and 8 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: 7 helices, 8 β-strands

ElementResiduesLengthSheet
β-strand22-2761
α-helix34-4310
β-strand56-6491
β-strand66-75101
β-strand95-10171
α-helix105-1095
α-helix111-12111
β-strand129-13461
α-helix139-1413
α-helix146-15510
β-strand160-16231
β-strand16412
α-helix165-1673
β-strand16912
α-helix171-18212

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
GTP-binding protein Rit1Aprotein173Homo sapiensQ92963 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>4KLZ_1 GTP-binding protein Rit1 (chains A)
GSSREYKLVMLGAGGVGKSAMTMQFISHRFPEDHDPTIEDAYKIRIRIDDEPANLDILDT
AGQAEFTAMRDQYMRAGEGFIICYSITDRRSFHEVREFKQLIYRVRRTDDTPVVLVGNKS
DLKQLRQVTKEEGLALAREFSCPFFETSAAYRYYIDDVFHALVREIRRKEKEA

Ligands and cofactors

IDNameFormulaCopies
MGMagnesium ionMg1
GDPGuanosine-5'-diphosphateC10 H15 N5 O11 P21

Primary citation

Inhibition of Small GTPases by Stabilization of the GDP Complex, a Novel Approach applied to Rit1, a Target for Rheumatoid Arthritis. Shah, D.M., Kobayashi, M., Keizers, P.H. et al. To be published.

Other PDB entries of the same protein (UniProt Q92963 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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