3CW2

Crystal structure of the intact archaeal translation initiation factor 2 from Sulfolobus solfataricus .

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, E, F	Translation initiation factor 2 subunit gamma	polymer	415	45849.2	4	UniProt (Q980A5) Pfam (PF00009) Pfam (PF09173) In PDB	Sulfolobus solfataricus	eIF-2-gamma, aIF2-gamma
2	C, D, G, H	Translation initiation factor 2 subunit alpha	polymer	266	30432.4	4	UniProt (Q97Z79) Pfam (PF00575) Pfam (PF07541) In PDB	Sulfolobus solfataricus	eIF-2-alpha, aIF2-alpha
3	K, L, M, N	Translation initiation factor 2 subunit beta	polymer	139	15942.7	4	UniProt (Q97W59) Pfam (PF01873) In PDB	Sulfolobus solfataricus	eIF-2-beta, aIF2-beta

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	368897.3
All*	Total formula weight	368897.3

*Water molecules are not included.