6ZA2

Crystal structure of dimeric latent PorU from Porphyromonas gingivalis

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)	Por secretion system protein porU	polymer	1156	128309.0	2	UniProt (B2RGP6) Pfam (PF01364)	Porphyromonas gingivalis ATCC 33277
2	C, D, E, F (A, B)	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
3	G, H (A, B)	water	water		18.0	4	Chemie (HOH)

Sequence modifications

A, B: 24 - 1158 (UniProt: B2RGP6)

PDB	External Database	Details
Gly 3	-	expression tag
Ser 4	-	expression tag
Ser 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
His 11	-	expression tag
Ser 12	-	expression tag
Gln 13	-	expression tag
Asp 14	-	expression tag
Pro 15	-	expression tag
Asn 16	-	expression tag
Ser 17	-	expression tag
Ser 18	-	expression tag
Ser 19	-	expression tag
Ala 20	-	expression tag
Arg 21	-	expression tag
Leu 22	-	expression tag
Gln 23	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	256617.9
Non-Polymers*	Number of molecules	4
	Total formula weight	160.3
All*	Total formula weight	256778.2

*Water molecules are not included.