This term is obsolete.

GO:0031934 JSON

mating-type region heterochromatin

Cellular Component

Definition (GO:0031934 GONUTS page)

Heterochromatic regions of the chromosome found at silenced mating-type loci.

3,546 annotations

Ancestor Chart

Ancestor chart for GO:0031934
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Ancestor chart

Taxon Constraints

The use of this term should conform to the following taxon constraints:

Ancestor GO ID Ancestor GO Term Name Relationship Taxon ID Taxon Reference(s)
GO:0031934 mating-type region heterochromatin Only in Taxon 131567 cellular organisms

More information on taxon constraints in GO is available here

Annotation Blacklist

This list aims to correct incorrect annotations to UniProtKB accessions inferred from electronic annotation (IEA) methods that are supplied by the UniProt-GOA project to the GO Consortium:

Category Entity Type Entity ID Taxon ID Entity Name Ancestor GO ID Reason Rule/Method ID
NOT-qualified manual protein A0A8I5Y7L4 10116 A0A8I5Y7L4_RAT GO:0005694 1 NOT-qualified manual annotation exists with evidence code ECO:0000266 from this reference: GO_REF:0000096
NOT-qualified manual protein O42131 9031 TOP2B_CHICK GO:0000792 1 NOT-qualified manual annotation exists with evidence code ECO:0000314 from this reference: PMID:11453553
NOT-qualified manual protein Q14TE9 10116 Q14TE9_RAT GO:0005694 1 NOT-qualified manual annotation exists with evidence code ECO:0000266 from this reference: GO_REF:0000096
NOT-qualified manual protein Q63177 10116 Q63177_RAT GO:0005694 1 NOT-qualified manual annotation exists with evidence code ECO:0000266 from this reference: GO_REF:0000096
NOT-qualified manual protein Q64511 10090 TOP2B_MOUSE GO:0005694 1 NOT-qualified manual annotation exists with evidence code ECO:0000314 from this reference: PMID:11835579
NOT-qualified manual protein Q8NFT6 9606 DBF4B_HUMAN GO:0000785 1 NOT-qualified manual annotation exists with evidence code ECO:0000314 from this reference: PMID:15668232
NOT-qualified manual protein Q9URY0 284812 YTM1_SCHPO GO:0000785 1 NOT-qualified manual annotation exists with evidence code ECO:0000314 from this reference: PMID:36423630

Co-occurring Terms

These tables show the number of times the term listed in the table has been co-annotated.

No co-occurrence statistics for GO:0031934 based on ALL annotations
The top 100 of 335 co-occurring terms
Co-occurring Term PR S% #Together #Compared
mating-type region heterochromatin
55,348.89 100.00 3,522 3,522
SHREC complex
55,253.70 65.85 2,322 2,326
silent mating-type cassette heterochromatin formation
22,316.91 34.04 2,416 5,992
rDNA heterochromatin
19,809.56 31.70 2,588 7,231
pericentric heterochromatin formation
16,172.89 17.55 1,075 3,679
siRNA-independent facultative heterochromatin formation
49,161.85 8.26 294 331
chromosome, subtelomeric region
23,290.38 6.58 255 606
subtelomeric heterochromatin
51,950.27 6.05 214 228
heterochromatin formation
3,383.34 5.95 2,419 39,573
heterochromatin island
36,158.58 4.95 179 274
Totals 27135 2782751
No co-occurrence statistics for GO:0031934 based on MANUAL annotations
The top 100 of 198 co-occurring terms
Co-occurring Term PR S% #Together #Compared
mating-type region heterochromatin
20,835.47 100.00 62 62
subtelomeric heterochromatin
20,002.05 38.10 24 25
SHREC complex
20,835.47 25.81 16 16
silent mating-type cassette heterochromatin formation
6,871.27 24.80 31 94
pericentric heterochromatin formation
6,705.67 23.14 28 87
rDNA heterochromatin
3,704.08 13.87 24 135
chromosome, subtelomeric region
7,813.30 11.69 9 24
siRNA-mediated pericentric heterochromatin formation
6,945.16 11.25 9 27
heterochromatin boundary formation
5,068.09 10.00 9 37
heterochromatin island
9,723.22 10.00 7 15
Totals 478 13348

Change Log

Timestamp Action Category Detail
2024-09-05 Added CONSTRAINT in_taxon NCBITaxon:131567 (cellular organisms)
2008-05-13 Added DEFINITION Heterochromatic regions of the chromosome found at silenced mating-type loci.
2008-05-12 Deleted DEFINITION Heterochromatic regions of the chromosome found at silenced mating-type loci.
2008-04-01 Updated RELATION is a GO:0000792 (heterochromatin)
2005-11-28 Added TERM mating-type region heterochromatin
2005-11-28 Added DEFINITION Heterochromatic regions of the chromosome found at silenced mating-type loci.
Timestamp Action Category Detail
2005-11-28 Added TERM mating-type region heterochromatin
Timestamp Action Category Detail
2008-05-13 Added DEFINITION Heterochromatic regions of the chromosome found at silenced mating-type loci.
2008-05-12 Deleted DEFINITION Heterochromatic regions of the chromosome found at silenced mating-type loci.
2005-11-28 Added DEFINITION Heterochromatic regions of the chromosome found at silenced mating-type loci.
Timestamp Action Category Detail
2008-04-01 Updated RELATION is a GO:0000792 (heterochromatin)
Timestamp Action Category Detail
Timestamp Action Category Detail
2024-09-05 Added CONSTRAINT in_taxon NCBITaxon:131567 (cellular organisms)
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