Home
Login
Register
Reset Password
Taxon Description
Taxon Table
Taxonomic Hierarchy
Taxonomic Level
Identify 16S rRNA Sequence
BLAST Sequence(s)
Download 16S rDNA RefSeq
Genomes
Taxa with Annotated Genomes
All Oral Genomes
All Genomes
Tools & Download
HOMD JBrowse Genome Viewer
»
Select an HOMD genome to view in JBrowse
Upload your own reference sequence
HOMD only!
Demo - See Jbrowse in action.
HOMD Genome Viewer (Old Version)
Dynamic Genome Annotation
BLAST Against HOMD Genomes
»
BLAST against a selected human oral microbial genome
BLAST against all human oral microbial genomes
BLAST against all HOMD annotated human oral microbial genomes
Dynamic Genome BLAST
Download HOMD Data
HOMD Posters
Oralgen Archive
Oralgen Archive
Oralgen Genome Info
HOMD Information
How to Cite HOMD
Project Description
Strains and DNA Availability
People
Contact Us
Mailing List
Usage Statistics
Site Map
How to Use This Page
User's Guide
Hands on Guide to HOMD
Quick Tour to HOMD 2015
Page: 16SC1
HOMD 16S rRNA Sequence Identification
This tool identifies the closest matches of 16S rRNA sequences submitted by users among the HOMD or other 16S rRNA gene sequences. The sequence search is based on the NCBI BLASTN version 2.2.23 [Feb-03-2010]
[Detail]
Upload your 16S rRNA sequences:
Copy and paste sequence(s) below, preferably in FASTA format:
Or upload a sequence file from your computer
(Note: Multiple sequences can be uploaded, please
check examples on sequence formats and restrictions
.)
Adjust Blast parameters: (Optional)
Blastn database:
HOMD 16S rRNA RefSeq Version 14.51 (Starts at position 28)
HOMD 16S rRNA RefSeq Version 14.51 (Starts at position 9)
HOMD 16S rRNA RefSeq Version 14.51 (Starts at 28 trimmed at 1407 of aligned seq)
HOMD 16S rRNA RefSeq Version 13.2 (Starts at position 28)
HOMD 16S rRNA RefSeq Version 13.2 (Starts at position 9)
HOMD 16S rRNA RefSeq Extended V1.1
RDP 16S rRNA Sequences (release10_31_unaligned.fa.cleaned)
NCBI Reference RNA Sequences (refseq_rna, 2011-10-01)
Greengenes 16S rRNA Sequences (gg16S_unaligned, 2013-05-17)
[
RefSeq Revision History
]
Expect:
0.0001
0.01
1
10
100
1000
Filter
Low complexity
Descriptions:
5
10
20
50
100
250
500
Alignments:
5
10
20
50
100
250
500
Other advanced options:
(click here for previous HOMD default -q -5 -r 4 -G 5 -E 5)
(click here for modified HOMD default -q -3 -r 2 -G 5 -E 2)
Sort results by
Score (bits)
Percent Identity
(New option!)
Make sure you click the submit button only once!
The more sequences you upload the longer it takes to go to next page.
Copyright 2007-2017 The Forsyth Institute