7TOM | pdb_00007tom

X-ray crystal structure of glycerol dibiphytanyl glycerol tetraether - macrocyclic archaeol synthase (GDGT-MAS) from Methanocaldococcus jannaschii with bacterial lipid substrate analog, 5'deoxyadenosine, and methionine bound


Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF23545HMPTM N-terminal zinc ribbon domain (Zn_ribbon_HMPTM)HMPTM N-terminal zinc ribbon domainThis domain is found in 7,8-dihydro-6-hydroxymethylpterin dimethyltransferase (HMPTM) and related proteins. HMPTM is involved in catalysing the methylation at C-7 and C-9 of 7,8-dihydro-6-hydroxymethylpterin, a common intermediate in both folate and ...This domain is found in 7,8-dihydro-6-hydroxymethylpterin dimethyltransferase (HMPTM) and related proteins. HMPTM is involved in catalysing the methylation at C-7 and C-9 of 7,8-dihydro-6-hydroxymethylpterin, a common intermediate in both folate and MPT biosynthesis [1]. The domain represented by this entry is predicted to adopt a zinc beta-ribbon fold. It contains three invariant cysteines and one histidine arranged in two CxxC and CxxH sequence motifs.
Domain
PF04055Radical SAM superfamily (Radical_SAM)Radical SAM superfamilyRadical SAM proteins catalyse diverse reactions, including unusual methylations, isomerisation, sulphur insertion, ring formation, anaerobic oxidation and protein radical formation. Domain
PF133534Fe-4S single cluster domain (Fer4_12)4Fe-4S single cluster domainThis family includes proteins containing domains which bind to iron-sulfur clusters. Members include bacterial ferredoxins, various dehydrogenases, and various reductases. The structure of the domain is an alpha-antiparallel beta sandwich. Domain