4YQF

GTPase domain of Human Septin 9

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	B, A	Septin-9	polymer	290	33645.6	2	UniProt (Q9UHD8) Pfam (PF00735) In PDB	Homo sapiens (Human)	MLL septin-like fusion protein MSF-A,MLL septin-like fusion protein,Ovarian/Breast septin,Ov/Br septin,Septin D1
2	B, A	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	2	Chemie (GDP)
3	B, A	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
4		water	water		18.0	81	Chemie (HOH)

Sequence modifications

B, A: 21 - 290 (UniProt: Q9UHD8)

PDB	External Database	Details
Met 1	-	initiating methionine
Gly 2	-	expression tag
Ser 3	-	expression tag
Ser 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
Ser 11	-	expression tag
Ser 12	-	expression tag
Gly 13	-	expression tag
Leu 14	-	expression tag
Val 15	-	expression tag
Pro 16	-	expression tag
Arg 17	-	expression tag
Gly 18	-	expression tag
Ser 19	-	expression tag
His 20	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	67291.2
Non-Polymers*	Number of molecules	4
	Total formula weight	935.0
All*	Total formula weight	68226.2

*Water molecules are not included.