1M2V

Crystal Structure of the yeast Sec23/24 heterodimer

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	protein transport protein SEC23	polymer	768	85463.2	1	UniProt (P15303) Pfam (PF04810) Pfam (PF04811) Pfam (PF08033) Pfam (PF04815) Pfam (PF00626) In PDB	Saccharomyces cerevisiae (baker's yeast)	Sec23; Sec23p; cytoplasmic GTPase-activating protein; Sec23 COPII-coat protein
2	B	protein transport protein SEC24	polymer	926	103733.3	1	UniProt (P40482) Pfam (PF00626) Pfam (PF04810) Pfam (PF04811) Pfam (PF08033) Pfam (PF04815) In PDB	Saccharomyces cerevisiae (baker's yeast)	Sec24; Sec24p; SEC24 protein; Abnormal nuclear morphology 1 Sec24 COPII-coat protein
3	A, B	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
4		water	water		18.0	69	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	189196.5
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	189327.3

*Water molecules are not included.