3SOP

Crystal Structure Of Human Septin 3 GTPase Domain

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Neuronal-specific septin-3	polymer	270	31505.1	2	UniProt (Q9UH03) Pfam (PF00735) In PDB	Homo sapiens (human)
2	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3	A, B	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	2	Chemie (GDP)
4		water	water		18.0	11	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	63010.2
Non-Polymers*	Number of molecules	4
	Total formula weight	935.0
All*	Total formula weight	63945.2

*Water molecules are not included.