Evidence map›Paper›PMID 12937411›Full record

ArticleNature structural biology2003

Structure of the bacteriophage T4 DNA adenine methyltransferase.

Zhe Yang, John R Horton, Lan Zhou, Xu Jia Zhang, Aiping Dong, Xing Zhang, Samuel L Schlagman, Valeri Kossykh, Stanley Hattman, Xiaodong Cheng

Open access · greenAbstract read
In one paragraph

Article in Nature structural biology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
5.1field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
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  15. Review
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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

10 authors at 4 institutions in 3 countries.

Zhe YangDepartment of Biochemistry, Emory University School of Medicine, 1510 Clifton Road, Atlanta, Georgia 30322, USA.
John R Horton
Lan Zhou
Xu Jia Zhang
Aiping Dong
Xing Zhang
Samuel L Schlagman
Valeri Kossykh
Stanley Hattman
Xiaodong Cheng
Emory University · USUniversity of Rochester · USGeorgia Institute of Technology · USThe University of Texas Medical Branch at Galveston · US

Funding

THREE-DIMENSIONAL STRUCTURE OF HHAI METHYLASER01GM049245 · NIGMS · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI CHENG, XIAODONG · 1993 to 2017
$6.6M
NIGMS NIH HHS R01 GM049245
6 · The paper itself

Abstract

DNA-adenine methylation at certain GATC sites plays a pivotal role in bacterial and phage gene expression as well as bacterial virulence. We report here the crystal structures of the bacteriophage T4Dam DNA adenine methyltransferase (MTase) in a binary complex with the methyl-donor product S-adenosyl-L-homocysteine (AdoHcy) and in a ternary complex with a synthetic 12-bp DNA duplex and AdoHcy. T4Dam contains two domains: a seven-stranded catalytic domain that harbors the binding site for AdoHcy and a DNA binding domain consisting of a five-helix bundle and a beta-hairpin that is conserved in the family of GATC-related MTase orthologs. Unexpectedly, the sequence-specific T4Dam bound to DNA in a nonspecific mode that contained two Dam monomers per synthetic duplex, even though the DNA contains a single GATC site. The ternary structure provides a rare snapshot of an enzyme poised for linear diffusion along the DNA.

Indexed as

Amino Acid SequenceBacteriophage T4Binding SitesMolecular Sequence DataProtein Structure, TertiaryS-AdenosylhomocysteineSite-Specific DNA-Methyltransferase (Adenine-Specific)S-AdenosylhomocysteineSite-Specific DNA-Methyltransferase (Adenine-Specific)

Identifiers

PMID12937411
PMCPMC4030375
OpenAlexW2062620144

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.