2VGR

Structure of the WT-Phycoerythrobilin Synthase PebS from the Cyanophage P-SSM2 in Complex with the bound Substrate Biliverdin IXa

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	CYANOBACTERIAL PHYCOERYTHROBILIN	polymer	233	27292.8	4	UniProt (Q58MU6) Pfam (PF05996) In PDB	PROCHLOROCOCCUS PHAGE P-SSM2	PHYCOBILIN REDUCTASE, CYANOPHAGE PHYCOERYTHROBILIN SYNTHASE PEBS
2	A, B, C, D	BILIVERDINE IX ALPHA	non-polymer		582.6	4	Chemie (BLA)
3		water	water		18.0	339	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	109171.4
Non-Polymers*	Number of molecules	4
	Total formula weight	2330.6
All*	Total formula weight	111502.0

*Water molecules are not included.