ID KLOM_LUMTE Reviewed; 15 AA. AC P11918; DT 01-OCT-1989, integrated into UniProtKB/Swiss-Prot. DT 01-OCT-1989, sequence version 1. DT 03-AUG-2022, entry version 48. DE RecName: Full=Lombricine kinase; DE Short=LK; DE EC=2.7.3.5; DE Flags: Fragment; OS Lumbricus terrestris (Common earthworm). OC Eukaryota; Metazoa; Spiralia; Lophotrochozoa; Annelida; Clitellata; OC Oligochaeta; Crassiclitellata; Lumbricina; Lumbricidae; Lumbricinae; OC Lumbricus. OX NCBI_TaxID=6398; RN [1] RP PROTEIN SEQUENCE. RX PubMed=5128744; DOI=10.1111/j.1432-1033.1971.tb01581.x; RA der Terrossian E., Desvages G., Pradel L.A., Kassab R., van Thoai N.; RT "Comparative structural studies of the active site of ATP: guanidine RT phosphotransferases. The essential cysteine tryptic peptide of lombricine RT kinase from Lumbricus terrestris muscle."; RL Eur. J. Biochem. 22:585-592(1971). CC -!- CATALYTIC ACTIVITY: CC Reaction=ATP + L-lombricine = ADP + H(+) + N-phospho-L-lombricine; CC Xref=Rhea:RHEA:23292, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, CC ChEBI:CHEBI:57825, ChEBI:CHEBI:58356, ChEBI:CHEBI:456216; EC=2.7.3.5; CC -!- SUBUNIT: Homodimer. CC -!- SIMILARITY: Belongs to the ATP:guanido phosphotransferase family. CC {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR PIR; A08416; A08416. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW. DR GO; GO:0050059; F:lombricine kinase activity; IEA:UniProtKB-EC. DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW. DR PROSITE; PS00112; PHOSPHAGEN_KINASE; 1. PE 1: Evidence at protein level; KW ATP-binding; Direct protein sequencing; Kinase; Nucleotide-binding; KW Transferase. FT CHAIN <1..>15 FT /note="Lombricine kinase" FT /id="PRO_0000211986" FT NON_TER 1 FT NON_TER 15 SQ SEQUENCE 15 AA; 1565 MW; 2A45FEF6140E90C4 CRC64; LGYITCPGSN LGTLR //