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Overview

Uniprot IDF1SI53
Protein NameOrigin recognition complex subunit 2
Gene NameORC2
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
120 ELAKTPRKSVSVNLK
156 VQLKSSDKSEFLSTA
217 QKTQAQNKVVSAPVC
225 VVSAPVCKETPSKKM
48 AQLLVNTKKIIKKPE

Function

Component of the origin recognition complex (ORC) that binds origins of replication. DNA-binding is ATP-dependent. ORC is required to assemble the pre-replication complex necessary to initiate DNA replication

Protein Sequence

10 VMSKLELKEN 20 KMLEVQFVGD 30 DDVLNHILDR 40 EGGAKIKKER 50 AQLLVNTKKI 60 IKKPEYDVEE 70 DDQEVLKDQN 80 YVEVLGRDVQ 90 ESLKNGSATD 100 GGNKVYSFQN 110 RKHPEKMAKL 120 ASELAKTPRK 130 SVSVNLKSDP 140 EVMTDIPQCS 150 KGHSASDTVQ 160 LKSSDKSEFL 170 STAPRGLRKR 180 LIVPQSHSDS 190 ESEYSASNSE 200 EDEGLAQECE 210 EDTNEVILSQ 220 KTQAQNKVVS 230 APVCKETPSK 240 KMKRDKTSEL 250 VEEYFEAHSS 260 SKVLTSDRTL 270 QKLKRAKLDQ 280 QTLRNLLSKV 290 SPSFSAELKQ 300 LNQQYEQLFH 310 KWMLQLHLGF 320 NIVLYGLGSK 330 RDLLERFRTA 340 MLQDCIHVVI 350 NGFFPGISVK 360 SILNSITEEV 370 LDHMGTFRSV 380 LDQLDWIINK 390 FKEDSSLELF 400 LLIHNLDSQM 410 LRGDKSQQII 420 GQLSSLRNIY 430 LIASIDHLNA 440 PLMWDHAKQS 450 LYNWLWYETT 460 TYSPYTEETS 470 YENSLLVKQS 480 GSLPLSSLTH 490 VLRSLTPNAR 500 GIFRLLMKYQ 510 LENQDNPSYT 520 GLPFQDFYQQ 530 CREAFLVNSD 540 LTLRAQLTEF 550 RDHKLLRTKK 560 GGDGVEYLLI 570 PVDNGTLTDF LAKEEEEV

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005813 centrosome
Cellular Component GO:0000781 chromosome, telomeric region
Cellular Component GO:0000792 heterochromatin
Cellular Component GO:0000939 inner kinetochore
Cellular Component GO:0005664 nuclear origin of replication recognition complex
Cellular Component GO:0005654 nucleoplasm
Molecular Function GO:0003688 DNA replication origin binding
Biological Process GO:0006270 DNA replication initiation

Reference

[1] Fan S, Zhou R, Wen H, Ye H, Ma S et al.. Global profiling of protein lactylome in porcine granulosa cells.. J Ovarian Res 18(1):177. 2025 Aug 8. PMID: 40781717.