P54784
Gene name |
ORC1 (YML065W) |
Protein name |
Origin recognition complex subunit 1 |
Names |
Origin recognition complex 120 kDa subunit |
Species |
Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) |
KEGG Pathway |
sce:YML065W |
EC number |
|
Protein Class |
|

Descriptions
The autoinhibited protein was predicted that may have potential autoinhibitory elements via cis-regPred.
Autoinhibitory domains (AIDs)
Target domain |
|
Relief mechanism |
|
Assay |
cis-regPred |
Accessory elements
No accessory elements
Autoinhibited structure

Activated structure

19 structures for P54784
Entry ID | Method | Resolution | Chain | Position | Source |
---|---|---|---|---|---|
1M4Z | X-ray | 220 A | A/B | 1-235 | PDB |
1ZBX | X-ray | 250 A | A | 1-219 | PDB |
1ZHI | X-ray | 270 A | A | 1-219 | PDB |
5V8F | EM | 390 A | A | 1-913 | PDB |
5ZR1 | EM | 300 A | A | 1-914 | PDB |
6OM3 | X-ray | 330 A | K/L/W/X | 2-214 | PDB |
6RQC | EM | 440 A | A | 1-914 | PDB |
6WGC | EM | 430 A | A | 1-913 | PDB |
6WGG | EM | 810 A | A | 1-913 | PDB |
6WGI | EM | 1000 A | A | 1-913 | PDB |
7E9C | EM | 350 A | K | 2-219 | PDB |
7E9F | EM | 400 A | K/L | 2-219 | PDB |
7MCA | EM | 360 A | A | 1-914 | PDB |
7TJF | EM | 260 A | A | 1-914 | PDB |
7TJH | EM | 250 A | A | 1-914 | PDB |
7TJI | EM | 270 A | A | 1-914 | PDB |
7TJJ | EM | 270 A | A | 1-914 | PDB |
7TJK | EM | 270 A | A | 1-914 | PDB |
AF-P54784-F1 | Predicted | AlphaFoldDB |
15 variants for P54784
Variant ID(s) | Position | Change | Description | Diseaes Association | Provenance |
---|---|---|---|---|---|
s13-142702 | 165 | V>I | No | SGRP | |
s13-142831 | 208 | L>M | No | SGRP | |
s13-142984 | 259 | D>N | No | SGRP | |
s13-143064 | 285 | E>D | No | SGRP | |
s13-143070 | 287 | D>E | No | SGRP | |
s13-143134 | 309 | G>R | No | SGRP | |
s13-143141 | 311 | K>T | No | SGRP | |
s13-143356 | 383 | A>S | No | SGRP | |
s13-143587 | 460 | Y>H | No | SGRP | |
s13-144203 | 665 | N>S | No | SGRP | |
s13-144245 | 679 | K>R | No | SGRP | |
s13-144403 | 732 | K>E | No | SGRP | |
s13-144479 | 757 | A>V | No | SGRP | |
s13-144518 | 770 | V>A | No | SGRP | |
s13-144592 | 795 | T>A | No | SGRP |
No associated diseases with P54784
5 GO annotations of cellular component
Name | Definition |
---|---|
DNA replication preinitiation complex | A protein-DNA complex assembled at eukaryotic DNA replication origins immediately prior to the initiation of DNA replication. The preinitiation complex is formed by the assembly of additional proteins onto an existing prereplicative complex. In budding yeast, the additional proteins might include Cdc45p, Sld2p, Sld3p, Dpb11p, DNA polymerases, and others; in fission yeast the GINS complex is present. |
nuclear origin of replication recognition complex | A multisubunit complex that is located at the replication origins of a chromosome in the nucleus. |
nuclear pre-replicative complex | A protein-DNA complex assembled at eukaryotic DNA replication origins during late mitosis and G1, allowing the origin to become competent, or 'licensed', for replication. The complex normally includes the origin recognition complex (ORC), Cdc6, Cdt1 and the MiniChromosome Maintenance (Mcm2-7) proteins. |
nucleoplasm | That part of the nuclear content other than the chromosomes or the nucleolus. |
nucleus | A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent. |
6 GO annotations of molecular function
Name | Definition |
---|---|
ATP binding | Binding to ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator. |
ATP hydrolysis activity | Catalysis of the reaction: ATP + H2O = ADP + H+ phosphate. ATP hydrolysis is used in some reactions as an energy source, for example to catalyze a reaction or drive transport against a concentration gradient. |
chromatin binding | Binding to chromatin, the network of fibers of DNA, protein, and sometimes RNA, that make up the chromosomes of the eukaryotic nucleus during interphase. |
DNA replication origin binding | Binding to a DNA replication origin, a unique DNA sequence of a replicon at which DNA replication is initiated and proceeds bidirectionally or unidirectionally. |
metal ion binding | Binding to a metal ion. |
nucleosome binding | Binding to a nucleosome, a complex comprised of DNA wound around a multisubunit core and associated proteins, which forms the primary packing unit of DNA into higher order structures. |
5 GO annotations of biological process
Name | Definition |
---|---|
DNA replication initiation | The process in which DNA-dependent DNA replication is started; this begins with the ATP dependent loading of an initiator complex onto the DNA, this is followed by DNA melting and helicase activity. In bacteria, the gene products that enable the helicase activity are loaded after the initial melting and in archaea and eukaryotes, the gene products that enable the helicase activity are inactive when they are loaded and subsequently activate. |
maintenance of rDNA | Any process involved in sustaining the fidelity and copy number of rDNA repeats. |
mitotic DNA replication checkpoint signaling | A signal transduction process that contributes to a mitotic DNA replication checkpoint. |
pre-replicative complex assembly involved in nuclear cell cycle DNA replication | The aggregation, arrangement and bonding together of a set of components to form the nuclear pre-replicative complex, a protein-DNA complex that forms at the eukaryotic DNA replication origin and is required for replication initiation. |
silent mating-type cassette heterochromatin assembly | Repression of transcription at silent mating-type loci by alteration of the structure of chromatin. |
6 homologous proteins in AiPD
UniProt AC | Gene Name | Protein Name | Species | Evidence Code |
---|---|---|---|---|
O16810 | Orc1 | Origin recognition complex subunit 1 | Drosophila melanogaster (Fruit fly) | EV |
Q13415 | ORC1 | Origin recognition complex subunit 1 | Homo sapiens (Human) | PR |
Q9Z1N2 | Orc1 | Origin recognition complex subunit 1 | Mus musculus (Mouse) | PR |
Q80Z32 | Orc1 | Origin recognition complex subunit 1 | Rattus norvegicus (Rat) | PR |
Q710E8 | ORC1A | Origin of replication complex subunit 1A | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q9SU24 | ORC1B | Origin of replication complex subunit 1B | Arabidopsis thaliana (Mouse-ear cress) | PR |
10 | 20 | 30 | 40 | 50 | 60 |
MAKTLKDLQG | WEIITTDEQG | NIIDGGQKRL | RRRGAKTEHY | LKRSSDGIKL | GRGDSVVMHN |
70 | 80 | 90 | 100 | 110 | 120 |
EAAGTYSVYM | IQELRLNTLN | NVVELWALTY | LRWFEVNPLA | HYRQFNPDAN | ILNRPLNYYN |
130 | 140 | 150 | 160 | 170 | 180 |
KLFSETANKN | ELYLTAELAE | LQLFNFIRVA | NVMDGSKWEV | LKGNVDPERD | FTVRYICEPT |
190 | 200 | 210 | 220 | 230 | 240 |
GEKFVDINIE | DVKAYIKKVE | PREAQEYLKD | LTLPSKKKEI | KRGPQKKDKA | TQTAQISDAE |
250 | 260 | 270 | 280 | 290 | 300 |
TRATDITDNE | DGNEDESSDY | ESPSDIDVSE | DMDSGEISAD | ELEEEEDEEE | DEDEEEKEAR |
310 | 320 | 330 | 340 | 350 | 360 |
HTNSPRKRGR | KIKLGKDDID | ASVQPPPKKR | GRKPKDPSKP | RQMLLISSCR | ANNTPVIRKF |
370 | 380 | 390 | 400 | 410 | 420 |
TKKNVARAKK | KYTPFSKRFK | SIAAIPDLTS | LPEFYGNSSE | LMASRFENKL | KTTQKHQIVE |
430 | 440 | 450 | 460 | 470 | 480 |
TIFSKVKKQL | NSSYVKEEIL | KSANFQDYLP | ARENEFASIY | LSAYSAIESD | SATTIYVAGT |
490 | 500 | 510 | 520 | 530 | 540 |
PGVGKTLTVR | EVVKELLSSS | AQREIPDFLY | VEINGLKMVK | PTDCYETLWN | KVSGERLTWA |
550 | 560 | 570 | 580 | 590 | 600 |
ASMESLEFYF | KRVPKNKKKT | IVVLLDELDA | MVTKSQDIMY | NFFNWTTYEN | AKLIVIAVAN |
610 | 620 | 630 | 640 | 650 | 660 |
TMDLPERQLG | NKITSRIGFT | RIMFTGYTHE | ELKNIIDLRL | KGLNDSFFYV | DTKTGNAILI |
670 | 680 | 690 | 700 | 710 | 720 |
DAAGNDTTVK | QTLPEDVRKV | RLRMSADAIE | IASRKVASVS | GDARRALKVC | KRAAEIAEKH |
730 | 740 | 750 | 760 | 770 | 780 |
YMAKHGYGYD | GKTVIEDENE | EQIYDDEDKD | LIESNKAKDD | NDDDDDNDGV | QTVHITHVMK |
790 | 800 | 810 | 820 | 830 | 840 |
ALNETLNSHV | ITFMTRLSFT | AKLFIYALLN | LMKKNGSQEQ | ELGDIVDEIK | LLIEVNGSNK |
850 | 860 | 870 | 880 | 890 | 900 |
FVMEIAKTLF | QQGSDNISEQ | LRIISWDFVL | NQLLDAGILF | KQTMKNDRIC | CVKLNISVEE |
910 | |||||
AKRAMNEDET | LRNL |