8EZQ

Cryo-EM structure of the S. cerevisiae guanine nucleotide exchange factor Gea2

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	ARF guanine-nucleotide exchange factor 2	polymer	1483	168590.7	2	UniProt (P39993) Pfam (PF12783) Pfam (PF01369) In PDB	Saccharomyces cerevisiae (baker's yeast)

Sequence modifications

A, B: 1 - 1459 (UniProt: P39993)

PDB	External Database	Details
Met -23	-	initiating methionine
His -22	-	expression tag
His -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
Ser -16	-	expression tag
Ser -15	-	expression tag
Gly -14	-	expression tag
Val -13	-	expression tag
Asp -12	-	expression tag
Leu -11	-	expression tag
Gly -10	-	expression tag
Thr -9	-	expression tag
Glu -8	-	expression tag
Asn -7	-	expression tag
Leu -6	-	expression tag
Tyr -5	-	expression tag
Phe -4	-	expression tag
Gln -3	-	expression tag
Ser -2	-	expression tag
Asn -1	-	expression tag
Ala 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	337181.4
All*	Total formula weight	337181.4

*Water molecules are not included.