|
To receive announcements of new genome
assembly releases, new software features, updates and
training seminars by email, subscribe to the
genome-announce mailing list.
+ 10 February 2012
+ - dbSNP 135 Available for hg19
+ We are pleased to announce the release of four tracks derived
+ from dbSNP build 135, available on the human assembly (GRCh37/hg19).
+ dbSNP build 135 is available at NCBI. The new tracks contain
+ additional annotation data not included in previous dbSNP tracks,
+ with corresponding coloring and filtering options in the Genome
+ Browser.
+
+
+ As for dbSNP build 132, there are four tracks in this release.
+ One is a track containing all mappings of reference SNPs to the
+ human assembly, labeled "All SNPs (135)". The other three tracks
+ are subsets of this track and show interesting and easily defined
+ subsets of dbSNP:
+
+
+
+ - Common SNPs (135): uniquely mapped variants that appear in
+ at least 1% of the population
+
- Flagged SNPs (135): uniquely mapped variants, excluding
+ Common SNPs, that have been flagged by dbSNP as "clinically
+ associated"
+
- Mult. SNPs (135): variants that have been mapped to more
+ than one genomic location
+
+
+ By default, only the Common SNPs (135) are visible; other
+ tracks must be made visible using the track controls.
+
+
+ You will find the four SNPs (135) tracks on the Human Feb.
+ 2009 (GRCh37/hg19) browser in the "Variation and Repeats" group.
+
+
+ Many thanks to dbSNP at NCBI for the data, and to
+ Mary-Claire King at the University of Washington for helpful
+ comments that motivated us to enhance our dbSNP annotations. The
+ tracks were produced at UCSC by Angie Hinrichs and Brooke Rhead.
+
+
+
2 February 2012 - New UCSC
Genes Track Released for GRCh37/hg19
We're happy to announce the release of an updated UCSC Genes
track for the GRCh37/hg19 human Genome Browser. This release
includes more noncoding transcripts based on data from
Rfam
and from the
tRNA Genes track
contributed by the Todd Lowe lab at UCSC.
The new release has 80,922 total transcripts, compared with
77,614 in the previous version. The total number of
canonical genes has increased from 27,297 to 31,227.
Comparing the new gene set with the previous version:
- 24,804 transcripts did not change between versions.
- 483 transcripts were not carried forward to the new
version.
- 46,367 transcripts are "compatible" with those in the
previous set, meaning that the two transcripts show
consistent splicing. In most cases, the old and new
transcripts differ in the lengths of their UTRs.
- 5,960 transcripts overlap with those in the previous
set but do not show consistent splicing, i.e., they contain
overlapping introns with differing splice sites.
Additionally, several improvements where made to the UCSC
Genes build pipeline:
- We developed new genomic alignment protocols for
aligning short sequences, facilitating the expansion of the
noncoding RNA content.
-
We changed the way that gene symbols are assigned to
transcripts so that names from curated sources are favored
over names coming directly from GenBank mRNA records. This
change resolved several confusing naming issues reported to
us by users.
- We tracked down and corrected a bug in the pipeline that
was causing a number of poor quality protein mappings to
displace high quality protein mappings.
- We have started producing two new tables,
knownGeneTxMrna and knownGeneTxPep, that contain sequence
derived from the genome rather than from the mRNA used for
the transcript.
More details about the new UCSC Genes track can be found on the
- UCSC Genes track description page.
+ UCSC
+ Genes track description page.
Many thanks to Melissa Cline, Jim Kent, Brian Raney, Mark
Diekhans, and Brooke Rhead for their work on this track!
23 January 2012 - Wallaby
Browser Available:
We have released a Genome Browser for the September 2009
genome assembly of the Tammar Wallaby, Macropus
eugenii (TWGS version Meug_1.1, UCSC version macEug2).
Read more.
3 January 2012 - Roadmap
Epigenomics Now Available through Data Hub at Washington
University:
We are pleased to announce the release of the Roadmap
Epigenomics data on the UCSC Genome Browser through our
Data Hub function.
Read more.
19 December 2011 - Variant
Call Format (VCF) Now Supported in Genome Browser:
We are pleased to announce that the UCSC Genome Browser
now supports Variant Call Format (VCF).
Read more.
==> News Archives
|
|