3ETN

Crystal structure of putative phosphosugar isomerase involved in capsule formation (YP_209877.1) from Bacteroides fragilis NCTC 9343 at 1.70 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)	putative phosphosugar isomerase involved in capsule formation	polymer	220	24477.0	4	UniProt (Q5LIW1) Pfam (PF01380)	Bacteroides fragilis NCTC 9343	Putative sugar isomerase SIS-domain protein
2	E, I, M, O (A, B, C, D)	CYTIDINE 5'-MONOPHOSPHATE 3-DEOXY-BETA-D-GULO-OCT-2-ULO-PYRANOSONIC ACID	non-polymer		543.4	4	Chemie (CMK)
3	F, G, H, J, K... (A, B, C, D)	1,2-ETHANEDIOL	non-polymer		62.1	9	Chemie (EDO)
4	R, S, T, U (A, B, C, D)	water	water		18.0	725	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 201 (UniProt: Q5LIW1)

PDB	External Database	Details
Mse -18	-	expression tag
Gly -17	-	expression tag
Ser -16	-	expression tag
Asp -15	-	expression tag
Lys -14	-	expression tag
Ile -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
Glu -6	-	expression tag
Asn -5	-	expression tag
Leu -4	-	expression tag
Tyr -3	-	expression tag
Phe -2	-	expression tag
Gln -1	-	expression tag
Gly 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	97907.9
Non-Polymers*	Number of molecules	13
	Total formula weight	2732.1
All*	Total formula weight	100640.0

*Water molecules are not included.