Tag: Submissions

Update single records easily with ClinVar’s Single SCV Update

The ClinVar Team is happy to announce a new online form in the ClinVar Submission Portal, the Single SCV Update, which makes it easier for you to update a single record.

ClinVar_SIngle_SCV_2The new ClinVar Single SCV Update form showing the sections for editing the evaluation date, clinical significance, condition, and citations.

Continue reading “Update single records easily with ClinVar’s Single SCV Update”

Upcoming Changes to EST and GSS Databases

Upcoming Changes to EST and GSS Databases

Update: NCBI is now in the process of merging EST and GSS records into the Nucleotide database, and we expect to complete this process in early 2019. Accession.version and GI identifiers will not change during this process.

As of December 1, 2018, all records from the databases for Expressed Sequence Tags (EST) and Genome Survey Sequences (GSS) will reside in NCBI’s Nucleotide database. This change will provide a single point of access for all GenBank sequence data with a common look and feel.

Read more to learn about how this change affects these resources:

  • Websites (Entrez)
  • APIs (E-utilities)
  • FTP sites
  • Submission procedures
  • BLAST
  • TSA (have a look if you’re not familiar!)

Continue reading “Upcoming Changes to EST and GSS Databases”

New Influenza Virus Submission Wizard Makes Flu Sequence Submissions Easier

NCBI now offers a flu sequence submission wizard that makes submissions easier and will provide you with accession numbers sooner. To get started, sign in to NCBI, go to the Submission Portal and choose the link for “Ribosomal RNA (rRNA), rRNA-ITS or Influenza sequences” from the GenBank section.

submission portal page with genbank link

Continue reading “New Influenza Virus Submission Wizard Makes Flu Sequence Submissions Easier”

dbSNP’s human build 150 has doubled the amount of RefSNP records!

dbSNP’s Human Build 150 includes a large number of new submissions from the Human Longevity, Inc. (HLI) and TopMed, increasing the total number of Human RefSNPs in the database from 154 to 324 million. TopMed has also provided new allele frequency data for 163 million RefSNPs.

Continue reading “dbSNP’s human build 150 has doubled the amount of RefSNP records!”

Troubleshooting GenBank Submissions: Annotating the Coding Region (CDS)

This article is intended for GenBank data submitters with a basic knowledge of BLAST who submit sequence data from protein-coding genes.

One of the most common problems when submitting DNA or RNA sequence data from protein-coding genes to GenBank is failing to add information about the coding region (often abbreviated as CDS) or incorrectly defining the CDS. Incomplete or incorrect CDS information will prevent you from having accession numbers assigned to your submission data set, but there is a procedure that will help you troubleshoot any problems with the CDS feature annotation: doing a BLAST analysis with your sequences before you submit your data.

NOTE: We have changed BLAST search results displays since publishing this blog. For updated guidance on using Nucleotide BLAST (blastn) to help you troubleshoot coding region annotation, see the articles in the  NCBI Support Center.

Here’s how to use nucleotide BLAST (blastn) and the formatting options menu to analyze, interpret and troubleshoot your submissions:

1. To start the BLAST analysis, go to the BLAST homepage and select “nucleotide blast”.

nucleotide blast link. click to start BLAST analysis
Figure 1. Select “nucleotide blast”.

Continue reading “Troubleshooting GenBank Submissions: Annotating the Coding Region (CDS)”

How To Format Sequence Data For GenBank Submissions

Submitting sequences to GenBank can seem complicated at first, but starting with a solid foundation in the form of a properly formatted file will make the process go smoothly.

Before submitting sequence data to GenBank, the data must be formatted correctly, the most common file format being FASTA. This post will show you how to create a FASTA file for submitting single- and multiple-nucleotide sequences.

Submitters can upload FASTA-formatted sequence files using NCBI’s stand-alone software Sequin, command line tbl2asn or our web-based submission tool BankIt.

The image below depicts a single sequence in FASTA format. For multiple sequences, such as those of population or phylogenetic studies, environmental samples, and batch sequences of the same gene, create the file using the steps below and put the set of sequences together in a single FASTA file.

Image

Here is how to create the FASTA file:

Continue reading “How To Format Sequence Data For GenBank Submissions”