5E7O

Crystal structure of the perchlorate reductase PcrAB mutant W461E of PcrA 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, G, I... (A, C, E, G, I...)	DMSO reductase family type II enzyme, molybdopterin subunit	polymer	899	102012.8	6	UniProt (G8QM55) Pfam (PF00384) Pfam (PF01568)	Dechlorosoma suillum (strain ATCC BAA-33 / DSM 13638 / PS)
2	B, D, F, H, J... (B, D, F, H, J...)	DMSO reductase family type II enzyme, iron-sulfur subunit	polymer	333	37067.8	6	UniProt (G8QM54) Pfam (PF13247)	Dechlorosoma suillum (strain ATCC BAA-33 / DSM 13638 / PS)
3	AA, BB, BC, CA, IC... (B, G, K, C, L...)	IRON/SULFUR CLUSTER	non-polymer		351.6	24	Chemie (SF4)
4	CB, CC, DA, N, PA... (G, K, C, A, E...)	MOLYBDENUM ATOM	non-polymer		95.9	6	Chemie (MO)
5	DB, DC, EA, O, QA... (G, K, C, A, E...)	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	6	Chemie (MGD)
6	EB, EC, FA, P, RA... (G, K, C, A, E...)	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	6	Chemie (MD1)
7	AB, AC, BA, FB, FC... (F, J, B, G, K...)	1,2-ETHANEDIOL	non-polymer		62.1	29	Chemie (EDO)
8	T, TA (A, E)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
9	HC, JA, JB, WA, WB... (L, D, H, F, J...)	FE3-S4 CLUSTER	non-polymer		295.8	6	Chemie (F3S)
10	NC, OC, PC, QC, RC... (A, B, C, D, E...)	water	water		18.0	2978	Chemie (HOH)

Sequence modifications

A, C, E, G, I, K: 1 - 899 (UniProt: G8QM55)

PDB	External Database	Details
Glu 461	Trp 489	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	834483.4
Non-Polymers*	Number of molecules	79
	Total formula weight	21660.6
All*	Total formula weight	856144.0

*Water molecules are not included.