Evidence map›Paper›PMID 25664796›Full record

ArticleActa crystallographica. Section F, Structural biology communications2015

Structural analysis of human dual-specificity phosphatase 22 complexed with a phosphotyrosine-like substrate.

George T Lountos, Scott Cherry, Joseph E Tropea, David S Waugh

Abstract 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 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

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3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

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4 · The record

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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

4 authors.

George T LountosBasic Science Program, Leidos Biomedical Research Inc., Frederick National Laboratory for Cancer Research, Frederick, MD 21702, USA.
Scott CherryMacromolecular Crystallography Laboratory, Center for Cancer Research, National Cancer Institute, Frederick, MD 21702, USA.
Joseph E TropeaMacromolecular Crystallography Laboratory, Center for Cancer Research, National Cancer Institute, Frederick, MD 21702, USA.
David S WaughMacromolecular Crystallography Laboratory, Center for Cancer Research, National Cancer Institute, Frederick, MD 21702, USA.

Funding

Structural studies of molecular targets for drug developmentZIABC011551 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI WAUGH, DAVID S · 2014 to 2018
$4.5M
CCR NIH HHS HHSN261200800001CIntramural NIH HHSNCI NIH HHS HHSN261200800001E
6 · The paper itself

Abstract

4-Nitrophenyl phosphate (p-nitrophenyl phosphate, pNPP) is widely used as a small molecule phosphotyrosine-like substrate in activity assays for protein tyrosine phosphatases. It is a colorless substrate that upon hydrolysis is converted to a yellow 4-nitrophenolate ion that can be monitored by absorbance at 405 nm. Therefore, the pNPP assay has been widely adopted as a quick and simple method to assess phosphatase activity and is also commonly used in assays to screen for inhibitors. Here, the first crystal structure is presented of a dual-specificity phosphatase, human dual-specificity phosphatase 22 (DUSP22), in complex with pNPP. The structure illuminates the molecular basis for substrate binding and may also facilitate the structure-assisted development of DUSP22 inhibitors.

Indexed as

BuffersCatalytic DomainCrystallography, X-RayDual-Specificity PhosphatasesHumansMitogen-Activated Protein Kinase PhosphatasesModels, MolecularNitrophenolsOrganophosphorus CompoundsPhosphotyrosineProtein Structure, SecondarySubstrate SpecificityBuffersDual-Specificity PhosphatasesDUSP22 protein, humanMitogen-Activated Protein Kinase PhosphatasesNitrophenolsnitrophenylphosphateOrganophosphorus CompoundsPhosphotyrosine4-nitrophenyl phosphatedual-specificity phosphatase 22

Identifiers

PMID25664796
PMCPMC4321476

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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.