2FHK

Crystal structure of formylmethanofuran: tetrahydromethanopterin formyltransferase in complex with its coenzymes

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Formylmethanofuran--tetrahydromethanopterin formyltransferase	polymer	296	31686.4	4	UniProt (Q49610) Pfam (PF01913) Pfam (PF02741)	Methanopyrus kandleri	H4MPT formyltransferase
2	E, F, G, H, J... (A, B, C, D)	POTASSIUM ION	non-polymer		39.1	18	Chemie (K)
3	I, O, T (A, B, C)	N-[4,5,7-TRICARBOXYHEPTANOYL]-L-GAMMA-GLUTAMYL-N-{2-[4-({5-[(FORMYLAMINO)METHYL]-3-FURYL}METHOXY)PHENYL]ETHYL}-D-GLUTAMINE	non-polymer		776.7	3	Chemie (MFN)
4	AA, BA, CA, Z (B, C, D, A)	water	water		18.0	474	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	126745.8
Non-Polymers*	Number of molecules	21
	Total formula weight	3034.0
All*	Total formula weight	129779.8

*Water molecules are not included.