4NOV

Xsa43E, a GH43 family enzyme from Butyrivibrio proteoclasticus

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Xylosidase/arabinofuranosidase Xsa43E	polymer	345	39596.0	1	UniProt (E0RYY0) Pfam (PF04616)	Butyrivibrio proteoclasticus
2	B (A)	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
3	C (A)	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	1	Chemie (TRS)
4	D (A)	water	water		18.0	308	Chemie (HOH)

Sequence modifications

A: 1 - 313 (UniProt: E0RYY0)

PDB	External Database	Details
Mse -31	-	expression tag
Ser -30	-	expression tag
Tyr -29	-	expression tag
Tyr -28	-	expression tag
His -27	-	expression tag
His -26	-	expression tag
His -25	-	expression tag
His -24	-	expression tag
His -23	-	expression tag
His -22	-	expression tag
Leu -21	-	expression tag
Glu -20	-	expression tag
Ser -19	-	expression tag
Thr -18	-	expression tag
Ser -17	-	expression tag
Leu -16	-	expression tag
Tyr -15	-	expression tag
Lys -14	-	expression tag
Lys -13	-	expression tag
Ala -12	-	expression tag
Gly -11	-	expression tag
Phe -10	-	expression tag
Glu -9	-	expression tag
Asn -8	-	expression tag
Leu -7	-	expression tag
Tyr -6	-	expression tag
Phe -5	-	expression tag
Gln -4	-	expression tag
Gly -3	-	expression tag
Ser -2	-	expression tag
Gly -1	-	expression tag
Ala 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	39596.0
Non-Polymers*	Number of molecules	2
	Total formula weight	162.2
All*	Total formula weight	39758.2

*Water molecules are not included.