4IEF

Complex of Porphyromonas gingivalis RgpB pro- and mature domains

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, E, G	Gingipain R2 Pro-Domain	polymer	210	23226.3	4	UniProt (P95493) Pfam (PF08126) In PDB	Porphyromonas gingivalis	Arg-gingipain, Gingipain 2, RGP-2
2	B, D, F, H	Gingipain R2 Mature Domain	polymer	439	48628.5	4	UniProt (P95493) Pfam (PF01364) Pfam (PF03785) In PDB	Porphyromonas gingivalis	Arg-gingipain, Gingipain 2, RGP-2
3	A	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
4	H, B, D, F	BARIUM ION	non-polymer		137.3	4	Chemie (BA)
5	H, B, D, F	CALCIUM ION	non-polymer		40.1	14	Chemie (CA)
6	B	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	1	Chemie (TRS)
7	F	SODIUM ION	non-polymer		23.0	3	Chemie (NA)
8	H	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
9	H	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
10		water	water		18.0	858	Chemie (HOH)

Sequence modifications

A, C, E, G: 25 - 229 (UniProt: P95493)

PDB	External Database	Details
Gly 20	-	expression tag
Pro 21	-	expression tag
Leu 22	-	expression tag
Gly 23	-	expression tag
Ser 24	-	expression tag

B, D, F, H: 230 - 662 (UniProt: P95493)

PDB	External Database	Details
His 663	-	expression tag
His 664	-	expression tag
His 665	-	expression tag
His 666	-	expression tag
His 667	-	expression tag
His 668	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	287419.4
Non-Polymers*	Number of molecules	25
	Total formula weight	1453.4
All*	Total formula weight	288872.7

*Water molecules are not included.