PMID- 9678607 OWN - NLM STAT- MEDLINE DCOM- 19980825 LR - 20190621 IS - 0014-5793 (Print) IS - 0014-5793 (Linking) VI - 430 IP - 1-2 DP - 1998 Jun 23 TI - Insights into the structure of hepatocyte growth factor/scatter factor (HGF/SF) and implications for receptor activation. PG - 126-9 AB - The modular structure of HGF/SF offers a reductionist or 'divide and rule' approach to the analysis of structure and function. Domain deletion experiments have established that the N domain, kringle 1 and kringle 2 are essential for HGF/SF activity and that truncated variants containing the N domain and kringle 1 (NK1) or kringles 1 and 2 (NK2) can exhibit partial agonistic or antagonistic activity depending on target cells. Comparative modelling has been used to predict the 3D structures of the six domains of HGF/SF. More recently, NMR methods have shown that the N domain has a novel fold, the charge distribution of which suggests a heparin binding site. Crystals of NK1 indicate the relationship of this domain to the kringle 1, offering further insights into the mechanism of domain interactions and receptor activation. FAU - Chirgadze, D Y AU - Chirgadze DY AD - Department of Biochemistry, University of Cambridge, UK. FAU - Hepple, J AU - Hepple J FAU - Byrd, R A AU - Byrd RA FAU - Sowdhamini, R AU - Sowdhamini R FAU - Blundell, T L AU - Blundell TL FAU - Gherardi, E AU - Gherardi E LA - eng GR - Wellcome Trust/United Kingdom PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review PL - England TA - FEBS Lett JT - FEBS letters JID - 0155157 RN - 67256-21-7 (Hepatocyte Growth Factor) RN - 9005-49-6 (Heparin) RN - EC 2.7.10.1 (Proto-Oncogene Proteins c-met) SB - IM MH - Binding Sites MH - Enzyme Activation MH - Heparin/*metabolism MH - Hepatocyte Growth Factor/*chemistry/genetics/*metabolism MH - Models, Molecular MH - Mutagenesis, Site-Directed MH - *Protein Conformation MH - Proto-Oncogene Proteins c-met/*metabolism RF - 26 EDAT- 1998/07/25 00:00 MHDA- 1998/07/25 00:01 CRDT- 1998/07/25 00:00 PHST- 1998/07/25 00:00 [pubmed] PHST- 1998/07/25 00:01 [medline] PHST- 1998/07/25 00:00 [entrez] AID - S0014-5793(98)00558-4 [pii] AID - 10.1016/s0014-5793(98)00558-4 [doi] PST - ppublish SO - FEBS Lett. 1998 Jun 23;430(1-2):126-9. doi: 10.1016/s0014-5793(98)00558-4.