AC MF_04162; DC Protein; auto TR HAMAP; MF_04162; -; 1; level=0 XX Names: T4_Clamp_Loader_L XX ID LOADL DE RecName: Full=Sliding-clamp-loader large subunit; DE EC=3.6.4.-; DE AltName: Full=Clamp loader gp44 subunit; XX CC -!- FUNCTION: Forms the sliding-clamp-loader together with the small CC subunit. Functions as an ATPase enzyme. The clamp loader holds the CC clamp in an open conformation and places it onto the DNA. 4 ATP CC molecules must bind to the sliding-clamp-loader before the latter can CC open the sliding clamp. ATP hydrolysis triggers the detachment of the CC sliding clamp from the sliding-clamp-loader, freeing the sliding clamp CC to track along DNA. CC -!- SUBUNIT: The sliding-clamp-loader consists of 4 large subunits and 1 CC small subunit. Interacts with the sliding clamp; this interaction CC allows the sliding-clamp-loader to open the sliding clamp. Part of the CC replicase complex that includes the DNA polymerase, the polymerase CC clamp, the clamp loader complex, the single-stranded DNA binding CC protein, the primase, the helicase and the helicase assembly factor. CC -!- SIMILARITY: Belongs to the Tevenvirinae sliding-clamp-loader large CC subunit family. XX DR Pfam; PF00004; AAA; 0-1; trigger=no DR Pfam; PF06144; DNA_pol3_delta; 0-1; trigger=no DR Pfam; PF08542; Rep_fac_C; 0-1; trigger=no XX KW ATP-binding KW Viral DNA replication KW DNA-binding KW Hydrolase KW Nucleotide-binding XX GO GO:0005524; F:ATP binding GO GO:0003677; F:DNA binding GO GO:0039693; P:viral DNA genome replication GO GO:0003689; F:DNA clamp loader activity GO GO:0016887; F:ATP hydrolysis activity XX FT From: LOADL_BPT4 (P04526) FT BINDING 12..15 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT Optional; Condition: [DEILSTV]-[EILMNQ]-[KR]-Y FT BINDING 53..58 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT Optional; Condition: G-x-G-K-[ST]-[ST] FT BINDING 24 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT Optional; Condition: [ILV] FT BINDING 205 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT Optional; Condition: R XX Size: 260-490; Related: None; Template: P04526; Scope: Viruses Fusion: Nter: None Cter: None Duplicate: None Plasmid: None Comments: None XX # Revision 1.6 2022/11/19 //