4A4P

crystal structure of the Sec7 domain from human cytohesin1

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)	CYTOHESIN1	polymer	192	22355.5	2	UniProt (Q15438) Pfam (PF01369)	HOMO SAPIENS (HUMAN)	PH\,SEC7 AND COILED-COIL DOMAIN-CONTAINING PROTEIN 1, SEC7 HOMOLOG B2-1
2	C, D (A, B)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
3	E, F (A, B)	water	water		18.0	378	Chemie (HOH)

Sequence modifications

A, B: 67 - 252 (UniProt: Q15438)

PDB	External Database	Details
His 61	-	expression tag
His 62	-	expression tag
His 63	-	expression tag
His 64	-	expression tag
His 65	-	expression tag
His 66	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	44711.0
Non-Polymers*	Number of molecules	2
	Total formula weight	184.2
All*	Total formula weight	44895.2

*Water molecules are not included.