Reactome: A Curated Pathway Database
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Query author contributions in Reactome

Reactome depends on collaboration between our curation team and outside experts to assemble and peer-review its pathway modules. The integration of ORCID within Reactome enables us to meet a key challenge with authoring, curating and reviewing biological information by incentivizing and crediting the external experts that contribute their expertise and time to the Reactome curation process. More information is available at ORCID and Reactome.

If you have an ORCID ID that is not listed on this page, please forward this information to us and we will update your Reactome pathway records.

Name Email address

Details on Person UniProt:P54790 ORC3

Class:IdReferenceGeneProduct:97398
_chainChangeLoginitiator methionine:1 added on Fri February 6 2015;chain:2-616 added on Fri February 6 2015;initiator methionine:1 for 97398 removed on Fri Nov 03 2023;initiator methionine: for 97398 added on Fri Nov 03 2023;initiator methionine: for 97398 removed on Fri Aug 15 2025;initiator methionine:1 for 97398 added on Fri Aug 15 2025
_displayNameUniProt:P54790 ORC3
_timestamp2025-08-15 21:40:01
chaininitiator methionine:1
chain:2-616
checksum3FAAEE3F645D3F9C
commentFUNCTION Component of the origin recognition complex (ORC) that binds origins of replication. It has a role in both chromosomal replication and mating type transcriptional silencing. Binds to the ARS consensus sequence (ACS) of origins of replication.SUBUNIT Component of the origin recognition complex (ORC) composed of at least ORC1, ORC2, ORC3, ORC4, ORC5 and ORC6. Interacts with ORC6.INTERACTION Belongs to the ORC3 family.
descriptionrecommendedName: Origin recognition complex subunit 3 alternativeName: Origin recognition complex 62 kDa subunit
geneNameORC3
OAF1
OIF1
YLL004W
L1365
identifierP54790
isSequenceChangedFALSE
keyword3D-structure
Acetylation
Direct protein sequencing
DNA replication
DNA-binding
Nucleus
Reference proteome
modified[InstanceEdit:143527] Schmidt, EE, 2004-11-12 07:45:10
[InstanceEdit:217385] Schmidt, EE, 2008-03-27 06:23:53
[InstanceEdit:354386] Schmidt, EE, 2008-06-18 04:45:12
[InstanceEdit:384350] Kanapin, AA, 2008-11-26 14:00:39
[InstanceEdit:392885] Kanapin, AA, 2009-03-09 12:07:18
[InstanceEdit:400710] Schmidt, EE, 2009-03-25 05:33:35
[InstanceEdit:423310] Kanapin, AA
[InstanceEdit:435478] Kanapin, AA
[InstanceEdit:435871] Kanapin, AA
[InstanceEdit:447347] Kanapin, AA
[InstanceEdit:525883] Kanapin, AA
[InstanceEdit:613449] Kanapin, AA
[InstanceEdit:797602] Kanapin, AA
[InstanceEdit:937368] Yung, CK
[InstanceEdit:1042053] Yung, CK
[InstanceEdit:1220657] Yung, CK
[InstanceEdit:1300696] Yung, CK
[InstanceEdit:1301627] Yung, CK
[InstanceEdit:1551960] Weiser, JD
[InstanceEdit:1995863] Weiser, JD
[InstanceEdit:2132304] Weiser, JD
[InstanceEdit:2265580] Weiser, JD
[InstanceEdit:5263031] Weiser, JD
[InstanceEdit:5433710] Weiser, JD
[InstanceEdit:5618415] Weiser, JD
[InstanceEdit:5634237] Weiser, JD
[InstanceEdit:5673015] Weiser, JD
[InstanceEdit:8987656] Weiser, JD
[InstanceEdit:9037114] Weiser, JD
[InstanceEdit:9637257] Weiser, JD
[InstanceEdit:9676415] Weiser, JD
[InstanceEdit:9852000] Weiser, Joel, 2023-11-03
[InstanceEdit:9963647] Weiser, Joel, 2025-08-15
nameORC3
referenceDatabase[ReferenceDatabase:2] UniProt
secondaryIdentifierORC3_YEAST
D6VXZ9
sequenceLength616
species[Species:68322] Saccharomyces cerevisiae
(referenceEntity)[EntityWithAccessionedSequence:9749325] yORC3 [nucleoplasm] [Saccharomyces cerevisiae]
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No pathways have been reviewed or authored by UniProt:P54790 ORC3 (97398)