Questions tagged [database]

Questions pertaining to organized collections of biological data.

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8
votes
2answers
2k views

The best free and most up to date phylogenetic tree on the internet?

I found phylogenetic tree in wikipedia is lacks of accuracy. It actually confusing with versions. Some terms was not scientifically accurate with dna analysis anymore So are there anyone know where ...
3
votes
2answers
514 views

What direction is a sequence in databases written?

In many databases, the DNA sequences for proteins are given as a string of a,t,g,c without specifying whether the starting is from 5' or from 3'. Also it is not specified if it is the coding or non ...
8
votes
3answers
4k views

Where can you find the quantities of each amino acid of a particular protein or food?

Taking a potato as an example. If I wanted to know how much µg or % of each of it's amino acids there are in 1 gram of pure potato protein, where can I find this information? Is there a freely ...
5
votes
3answers
1k views

Open database of medical images

Does anyone know of an open repository of medical images (e.g., CT scans) organized by disease category? I'm working on some computer vision software that requires a large set of controls from which ...
19
votes
3answers
267 views

Where can I find historical data on world-wide ecology parameters?

I hope this is the right StackExchange forum for such a question. I'm looking for large data sets on world-wide ecology parameters, such as annual temperatures by latitude, annual rainfall, CO₂ and O₂...
12
votes
2answers
3k views

Online phylogenetic tree of human lineages

I am looking for a source of information about the diversity of human lineages and their relationships. With a quick google search it is easy to find this type of tree A perfect online resource ...
14
votes
4answers
3k views

Where can I get a file/list of the common and scientific names of species?

I am searching for an un-encoded data file with common and scientific names for example of a few hundred species or tens of thousands, where I can search the common and scientific labels of organisms.
14
votes
2answers
1k views

Why and how does uniprot list around 150,000 proteins in the human genome?

Using organism:"Homo sapiens (Human) [9606]" as a query in uniprot returns about 146,000 proteins. I was under the impression that there were only 20-25,000 protein ...
4
votes
2answers
449 views

Where can I find SARS-CoV-2 genome sequences for the UK?

I have downloaded and analysed the sequences of 832 complete samples from the European Nucleotide Archive but I cannot find a single one that was from the UK. I have also tried Genbank and they do not ...
3
votes
0answers
49 views

How much Open Access Data is there in genetics? [closed]

Type of data of interest I would like to consider Genetics data (SNP, microsatelites, whole genome sequencing, RFLP, ...) Genetic - phenotype data (disease-related data, QTL, etc...) Sequence ...
2
votes
0answers
127 views

Protein/ligand affinity databases?

Is there any database that contain binding affinities reported in litterature for different proteins and ligands? I have checked uniprot already and it does not seem to included any binding affinity ...
1
vote
1answer
389 views

Dataset of microscopic images before and after staining?

I am looking for a freely distributed dataset of microscopic images. I am hoping to find a dataset that would feature histological images before and after staining (e.g. H&E or some other standard ...
1
vote
1answer
60 views

What are good data on the Human Metabolic Model and where can I get them?

Trying to get a good SBML representation of the Human Metabolic Model for use in Flux Balance Analysis and drug targetting (i.e. gene knockout) simulations. What are good sources for these data? ...
1
vote
1answer
112 views

Human population growth - where can I find the data?

Out of curiosity, I'd like play around with data of human global demography. Where can I find data that describe the "per region (per continent for example) population size" versus time since the "...