3FCY

Crystal Structure of Acetyl Xylan Esterase 1 from Thermoanaerobacterium sp. JW/SL YS485

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	Xylan esterase 1	polymer	346	39371.5	3	UniProt (O30361) Pfam (PF05448) In PDB	Thermoanaerobacterium sp. 'JW/SL YS485'
2	A, C	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3		water	water		18.0	489	Chemie (HOH)

Sequence modifications

A, B, C: 1 - 320 (UniProt: O30361)

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

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	118114.5
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	118194.7

*Water molecules are not included.