How do I find my NCBI accession number?

How to: Find published information on a gene or sequence

Search the PubMed database of biomedical literature with the gene name, symbol or sequence accession number.
Search the Gene database with the gene name, symbol or sequence accession number.
Click on the desired gene.

What is accession number in NCBI?

ACCESSION. The unique identifier for a sequence record. An accession number applies to the complete record and is usually a combination of a letter(s) and numbers, such as a single letter followed by five digits (e.g., U12345) or two letters followed by six digits (e.g., AF123456).

How do I search NCBI sequences?

A NUCLEOTIDE OR PROTEIN SEQUENCE

Use the NCBI BLAST service to perform a similarity search.
For a nucleotide sequence select the nucleotide blast service from the Basic BLAST section of the BLAST home page.
Click the BLAST button to run the search and identify matching sequences.

How do you search for a Gene sequence in NCBI?

From the NCBI home page, click on the Search pull-down menu to select the Gene database, type the Gene Name in the text box and click Go. See Gene Help for tips searching Gene. Locate the desired Gene record in the results and click the symbol to open the record.

What is accession number?

An accession number is a sequential number assigned to each record or item as it is added to a to a library collection or database and which indicates the chronological order of its acquisition.

What is locus in NCBI?

LOCUS. The LOCUS field contains a number of different data elements, including locus name, sequence length, molecule type, GenBank division, and modification date. Each element is described below. Locus Name.

How do I find the accession number of an article?

The Accession Number (AN) included in EBSCOhost records is an identifying number of an article in the database. If you know the AN of an article, you can search for it by entering AN as a search tag in EBSCOhost’s Boolean search screens, followed by the number, for example: AN 1774567.

How big is the NCBI NT database?

The nucleotide nt database contains about 174 billion bases, but the sequence data is compressed 4-to-1. Hence, the sequences require about 42 GB.

What are genes PubMed?

Gene integrates information from a wide range of species. A record may include nomenclature, Reference Sequences (RefSeqs), maps, pathways, variations, phenotypes, and links to genome-, phenotype-, and locus-specific resources worldwide.

What is NCBI genome database?

The Genome Sequence DataBase (GSDB), operated by the National Center for Genome Resources (NCGR), is a relational database of publicly available nucleotide sequences and associated biological and bibliographic annotation.

What databases are on NCBI?

NCBI resources include Entrez, the Entrez Programming Utilities, MyNCBI, PubMed, PubMed Central, Gene, the NCBI Taxonomy Browser, BLAST, BLAST Link (BLink), Primer-BLAST, COBALT, Splign, RefSeq, UniGene, HomoloGene, ProtEST, dbMHC, dbSNP, dbVar, Epigenomics, the Genetic Testing Registry, Genome and related tools, the …

What is an NCBI accession number?

In addition to unique record identifiers, NCBI staff (or collaborators) often assign accession numbers to database records or individual units of data. You will encounter accession numbers mostly in databases that serve as primary repositories of sequence and other molecular data. 1.

When does the version of a NCBI sequence increment?

The version increments only if the sequence itself is updated, and does not change for updates to any other fields, such as publication lists, author names, and feature annotation on the sequence. The formats of sequence accession numbers are of distinct types, depending on the NCBI database.

Where can I find accession numbers?

You will encounter accession numbers mostly in databases that serve as primary repositories of sequence and other molecular data. 1. Several NCBI databases use the following format for accession numbers: [ alphabetical prefix ] [ series of digits]

How do I find similarities between a PubMed and NCBI sequence?

Follow the link to PubMed from the within the displayed sequence record in the REFERENCES or the PubMed link from the Links menu. Use the NCBI BLAST service to perform a similarity search.