4H5I

Crystal Structure of the Guanine Nucleotide Exchange Factor Sec12 (P1 form)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Guanine nucleotide-exchange factor SEC12	polymer	365	40229.6	2	UniProt (P11655) Pfam (PF00400)	Saccharomyces cerevisiae (yeast)	Protein transport protein SEC12
2	C, D, E, F (A, B)	POTASSIUM ION	non-polymer		39.1	4	Chemie (K)
3	G, H (A, B)	water	water		18.0	428	Chemie (HOH)

Sequence modifications

A, B: 1 - 354 (UniProt: P11655)

PDB	External Database	Details
Mse -2	-	expression tag
Ala -1	-	expression tag
Ser 0	-	expression tag
Leu 355	-	expression tag
Glu 356	-	expression tag
His 357	-	expression tag
His 358	-	expression tag
His 359	-	expression tag
His 360	-	expression tag
His 361	-	expression tag
His 362	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	80459.2
Non-Polymers*	Number of molecules	4
	Total formula weight	156.4
All*	Total formula weight	80615.6

*Water molecules are not included.