7YZN

Structure of C-terminally truncated aIF5B from Pyrococcus abyssi complexed with GTP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Probable translation initiation factor IF-2	polymer	477	53082.1	1	UniProt (Q9UZK7) Pfam (PF00009) Pfam (PF03144) Pfam (PF11987)	Pyrococcus abyssi GE5
2	B (A)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
3	C (A)	GUANOSINE-5'-TRIPHOSPHATE	non-polymer		523.2	1	Chemie (GTP)
4	D (A)	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
5	E (A)	water	water		18.0	345	Chemie (HOH)

Sequence modifications

A: 1 - 20 (UniProt: Q9UZK7)

PDB	External Database	Details
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

A: 21 - 458 (UniProt: Q9UZK7)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	53082.1
Non-Polymers*	Number of molecules	3
	Total formula weight	570.5
All*	Total formula weight	53652.5

*Water molecules are not included.