CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-023576
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 DNA replication licensing factor Mcm3 
Protein Synonyms/Alias
 Minichromosome maintenance 3 protein; DmMCM3 
Gene Name
 Mcm3 
Gene Synonyms/Alias
 Mcm3-RA; CG4206 
Created Date
 July 27, 2013 
Organism
 Drosophila melanogaster (Fruit fly) 
NCBI Taxa ID
 7227 
Lysine Modification
Position
Peptide
Type
References
548YDALLHGKSRQRHEKacetylation[1]
Reference
 [1] Proteome-wide mapping of the Drosophila acetylome demonstrates a high degree of conservation of lysine acetylation.
 Weinert BT, Wagner SA, Horn H, Henriksen P, Liu WR, Olsen JV, Jensen LJ, Choudhary C.
 Sci Signal. 2011 Jul 26;4(183):ra48. [PMID: 21791702
Functional Description
 Acts as component of the Mcm2-7 complex (Mcm complex) (Mcm complex) which is the putative replicative helicase essential for 'once per cell cycle' DNA replication initiation and elongation in eukaryotic cells. The active ATPase sites in the Mcm2-7 ring are formed through the interaction surfaces of two neighboring subunits such that a critical structure of a conserved arginine finger motif is provided in trans relative to the ATP- binding site of the Walker A box of the adjacent subunit. The six ATPase active sites, however, are likely to contribute differentially to the complex helicase activity. 
Sequence Annotation
 DOMAIN 290 496 MCM.
 NP_BIND 340 347 ATP (Potential).
 MOTIF 472 475 Arginine finger.
 MOD_RES 522 522 Phosphoserine.
 MOD_RES 538 538 Phosphotyrosine.
 MOD_RES 664 664 Phosphoserine.
 MOD_RES 666 666 Phosphoserine.
 MOD_RES 680 680 Phosphoserine.
 MOD_RES 682 682 Phosphoserine.
 MOD_RES 690 690 Phosphothreonine.
 MOD_RES 692 692 Phosphothreonine.
 MOD_RES 697 697 Phosphoserine.
 MOD_RES 735 735 Phosphoserine.
 MOD_RES 739 739 Phosphoserine.  
Keyword
 ATP-binding; Cell cycle; Complete proteome; DNA replication; DNA-binding; Helicase; Hydrolase; Nucleotide-binding; Nucleus; Phosphoprotein; Reference proteome. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 819 AA 
Protein Sequence
MAHEGEQFIK DIQREYVDFL DDEEDQGIYA GHVKDMIAEK SKRLIVNVND LKRKNPQRAL 60
GLLSNAADEQ LAFGRALKEY ASTVDPGYAK MHEDLFVGFE GCFGNRHVTP RSLTSIYLGN 120
MVCVEGIVTK VSLIRPKVVR SVHYCPNTRK VMERKYTDLT SFEAVPSGAA YPTKDEDGNL 180
LETEYGLSVY KDHQTLTIQE MPEKAPAGQL PRSVDIVCDD DLVDRCKPGD RVQIVGSYRC 240
LPGKRGGYTS GTFRTVLLAN NISLLSKESN LDISREDIML CKKLAKNNDI FELLSKSLAP 300
SIHGHAYVKQ AILCLLLGGV EKILPNGTRL RGDINVLLIG DPSVAKSQLL RYVLNTAPRA 360
IPTTGRGSSG VGLTAAVTTD QETGERRLEA GAMVLADRGV VCIDEFDKMS DIDRTAIHEV 420
MEQGRVTISK AGIHASLNAR CSVLAAANPV YGRYDQYKTP MENIGLQDSL LSRFDLLFVM 480
LDVIDSDVDQ MISDHVVRMH RYRNPKEADG EPLSMGSSYA DSLSFVSSSE EKKDTEVYEK 540
YDALLHGKSR QRHEKILSVE FMRKYIHIAK CMKPKLGEQA CEAIANEYSR LRSQEAVETD 600
VARTQPITAR TLETLIRLST AHARARMSKS VTIDDAHAAI ELVQFAYFKK VLDKDRPSKR 660
RRNSGSDAED DNGEASSQRS PSRRSKRTRT ATVGADSDEE DIEPPQPDAG DLTRRETRRS 720
LPARSVAMLM ASPSSEEQSV ATSTTEPAII SDARLGEFKN NLQRLFREAR EQSLALARIT 780
TAINVGSQEP FTAGEIEAAV HRMTEDNQIM VADDIVFLI 819 
Gene Ontology
 GO:0042555; C:MCM complex; IEA:InterPro.
 GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
 GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
 GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
 GO:0003678; F:DNA helicase activity; IEA:InterPro.
 GO:0032508; P:DNA duplex unwinding; IEA:GOC.
 GO:0006270; P:DNA replication initiation; IEA:InterPro.
 GO:0007095; P:mitotic G2 DNA damage checkpoint; IMP:FlyBase.
 GO:0022008; P:neurogenesis; IMP:FlyBase. 
Interpro
 IPR003593; AAA+_ATPase.
 IPR008046; Mcm3.
 IPR018525; MCM_CS.
 IPR001208; MCM_DNA-dep_ATPase.
 IPR012340; NA-bd_OB-fold.
 IPR027417; P-loop_NTPase. 
Pfam
 PF00493; MCM 
SMART
 SM00382; AAA
 SM00350; MCM 
PROSITE
 PS00847; MCM_1
 PS50051; MCM_2 
PRINTS
 PR01657; MCMFAMILY.
 PR01659; MCMPROTEIN3.