3TUF

Structure of the SpoIIQ-SpoIIIAH pore forming complex.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	B	Stage II sporulation protein Q	polymer	245	26414.5	1	UniProt (P71044) Pfam (PF01551) In PDB	Bacillus subtilis
2	A	Stage III sporulation protein AH	polymer	197	21238.3	1	UniProt (P49785) Pfam (PF12685) In PDB	Bacillus subtilis
3		water	water		18.0	104	Chemie (HOH)

Sequence modifications

B: 43 - 283 (UniProt: P71044)

PDB	External Database	Details
Gly 39	-	expression tag
Pro 40	-	expression tag
Ala 41	-	expression tag
Met 42	-	expression tag

A: 25 - 218 (UniProt: P49785)

PDB	External Database	Details
Gly 22	-	expression tag
Pro 23	-	expression tag
Ala 24	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	47652.7
All*	Total formula weight	47652.7

*Water molecules are not included.