5CHC

Crystal structure of the perchlorate reductase PcrAB - substrate analog SeO3 bound - from Azospira suillum PS

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	DMSO reductase family type II enzyme, molybdopterin subunit	polymer	899	102069.9	3	UniProt (G8QM55) Pfam (PF00384) Pfam (PF01568) In PDB	Azospira oryzae (strain ATCC BAA-33 / DSM 13638 / PS)
2	B, D, F	DMSO reductase family type II enzyme, iron-sulfur subunit	polymer	333	37067.8	3	UniProt (G8QM54) Pfam (PF13247) In PDB	Azospira oryzae (strain ATCC BAA-33 / DSM 13638 / PS)
3	B, E, A, C, F...	IRON/SULFUR CLUSTER	non-polymer		351.6	12	Chemie (SF4)
4	E, A, C	MOLYBDENUM ATOM	non-polymer		95.9	3	Chemie (MO)
5	E, A, C	2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE	non-polymer		740.6	3	Chemie (MGD)
6	E, A, C	PHOSPHORIC ACID 4-(2-AMINO-4-OXO-3,4,5,6,-TETRAHYDRO-PTERIDIN-6-YL)-2-HYDROXY-3,4-DIMERCAPTO-BUT-3-EN-YL ESTER GUANYLATE ESTER	non-polymer		740.6	3	Chemie (MD1)
7	D, B, E, A, C...	1,2-ETHANEDIOL	non-polymer		62.1	24	Chemie (EDO)
8	E, C, A	BISELENITE ION	non-polymer		128.0	3	Chemie (BSY)
9	E, C, A	SULFITE ION	non-polymer		80.1	3	Chemie (SO3)
10	B, E, C, A	SODIUM ION	non-polymer		23.0	8	Chemie (NA)
11	E, C, A	ZINC ION	non-polymer		65.4	3	Chemie (ZN)
12	F, D, B	FE3-S4 CLUSTER	non-polymer		295.8	3	Chemie (F3S)
13	E	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
14		water	water		18.0	1261	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	417413.0
Non-Polymers*	Number of molecules	66
	Total formula weight	12424.2
All*	Total formula weight	429837.2

*Water molecules are not included.