3WY9

Crystal structure of a complex of the archaeal ribosomal stalk protein aP1 and the GDP-bound archaeal elongation factor aEF1alpha

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Elongation factor 1-alpha	polymer	434	48426.1	2	UniProt (O59153) Pfam (PF00009) Pfam (PF03144) Pfam (PF22594) In PDB	Pyrococcus horikoshii OT3	EF-1-alpha, Elongation factor Tu, EF-Tu
2	C, D	50S ribosomal protein L12	polymer	32	3687.9	2	UniProt (O57705) Pfam (PF00428) In PDB	Pyrococcus horikoshii OT3	Acidic ribosomal protein P1 homolog
3	A, B	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	2	Chemie (GDP)
4		water	water		18.0	136	Chemie (HOH)

Sequence modifications

A, B: 1 - 428 (UniProt: O59153)

PDB	External Database	Details
His 429	-	expression tag
His 430	-	expression tag
His 431	-	expression tag
His 432	-	expression tag
His 433	-	expression tag
His 434	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	104227.9
Non-Polymers*	Number of molecules	2
	Total formula weight	886.4
All*	Total formula weight	105114.3

*Water molecules are not included.