3K2C

Crystal structure of peptidyl-prolyl cis-trans isomerase from Encephalitozoon cuniculi at 1.9 A resolution

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 (A, B, C, D)	Peptidyl-prolyl cis-trans isomerase	polymer	193	21364.1	4	UniProt (Q8SRE1) Pfam (PF00160)	Encephalitozoon cuniculi (Microsporidian parasite)	PPIase, Rotamase, Cyclophilin, CPH
2	E, G (A, B)	1-METHOXY-2-[2-(2-METHOXY-ETHOXY]-ETHANE	non-polymer		178.2	2	Chemie (PG5)
3	F, H (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	2	Chemie (EDO)
4	I, J (C, D)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
5	K, L, M, N (A, B, C, D)	water	water		18.0	438	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 172 (UniProt: Q8SRE1)

PDB	External Database	Details
Met -20	-	expression tag
Ala -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
Met -12	-	expression tag
Gly -11	-	expression tag
Thr -10	-	expression tag
Leu -9	-	expression tag
Glu -8	-	expression tag
Ala -7	-	expression tag
Gln -6	-	expression tag
Thr -5	-	expression tag
Gln -4	-	expression tag
Gly -3	-	expression tag
Pro -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	85456.3
Non-Polymers*	Number of molecules	6
	Total formula weight	672.7
All*	Total formula weight	86129.0

*Water molecules are not included.