Evidence map›Paper›PMID 25615965›Full record

ArticleActa crystallographica. Section F, Structural biology communications2015

Structures of Drosophila melanogaster Rab2 and Rab3 bound to GMPPNP.

Jennifer A Lardong, Jan H Driller, Harald Depner, Christoph Weise, Astrid Petzoldt, Markus C Wahl, Stephan J Sigrist, Bernhard Loll

Open access · bronzeAbstract read
In one paragraph

Article in Acta crystallographica. Section F, Structural biology communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 41% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 7 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Jennifer A LardongInstitut für Chemie und Biochemie Abteilung Strukturbiochemie, Freie Universität Berlin, Takustrasse 6, 15195 Berlin, Germany.
Jan H DrillerInstitut für Chemie und Biochemie Abteilung Strukturbiochemie, Freie Universität Berlin, Takustrasse 6, 15195 Berlin, Germany.
Harald DepnerBiologie Abteilung Genetik, Freie Universität Berlin, Takustrasse 6, 15195 Berlin, Germany.
Christoph WeiseInstitut für Chemie und Biochemie, BioSupraMol Core Facility, Freie Universität Berlin, Thielallee 63, 15195 Berlin, Germany.
Astrid PetzoldtBiologie Abteilung Genetik, Freie Universität Berlin, Takustrasse 6, 15195 Berlin, Germany.
Markus C WahlInstitut für Chemie und Biochemie Abteilung Strukturbiochemie, Freie Universität Berlin, Takustrasse 6, 15195 Berlin, Germany.
Stephan J SigristBiologie Abteilung Genetik, Freie Universität Berlin, Takustrasse 6, 15195 Berlin, Germany.
Bernhard LollInstitut für Chemie und Biochemie Abteilung Strukturbiochemie, Freie Universität Berlin, Takustrasse 6, 15195 Berlin, Germany.
Freie Universität Berlin · DECharité - Universitätsmedizin Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rab GTPases belong to the large family of Ras proteins. They act as key regulators of membrane organization and intracellular trafficking. Functionally, they act as switches. In the active GTP-bound form they can bind to effector proteins to facilitate the delivery of transport vesicles. Upon stimulation, the GTP is hydrolyzed and the Rab proteins undergo conformational changes in their switch regions. This study focuses on Rab2 and Rab3 from Drosophila melanogaster. Whereas Rab2 is involved in vesicle transport between the Golgi and the endoplasmatic reticulum, Rab3 is a key player in exocytosis, and in the synapse it is involved in the assembly of the presynaptic active zone. Here, high-resolution crystal structures of Rab2 and Rab3 in complex with GMPPNP and Mg2+ are presented. In the structure of Rab3 a modified cysteine residue is observed with an enigmatic electron density attached to its thiol function.

Indexed as

Amino Acid SequenceAnimalsCatalytic DomainCrystallography, X-RayDrosophila melanogasterDrosophila ProteinsGuanylyl ImidodiphosphateModels, MolecularMolecular Sequence DataProtein BindingProtein Structure, Secondaryrab2 GTP-Binding Proteinrab3 GTP-Binding ProteinsStructural Homology, ProteinDrosophila ProteinsGuanylyl Imidodiphosphaterab2 GTP-Binding Proteinrab3 GTP-Binding Proteinscysteine modificationGMPPNPGTPaseRab

Identifiers

PMID25615965
PMCPMC4304744
OpenAlexW2082342822

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.