3M83

Crystal structure of Acetyl xylan esterase (TM0077) from THERMOTOGA MARITIMA at 2.12 A resolution (paraoxon inhibitor complex structure)

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, E... (A, B, C, D, E...)	Acetyl xylan esterase	polymer	337	38799.0	6	UniProt (Q9WXT2) Pfam (PF05448)	Thermotoga maritima
2	G, H, L, N, S... (A, B, C, D, E...)	CALCIUM ION	non-polymer		40.1	8	Chemie (CA)
3	BA, CA, I, J, K... (F, A, B, C, D...)	1,2-ETHANEDIOL	non-polymer		62.1	12	Chemie (EDO)
4	AA, O, U (F, C, D)	ACETATE ION	non-polymer		59.0	3	Chemie (ACT)
5	DA, EA, FA, GA, HA... (A, B, C, D, E...)	water	water		18.0	985	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 1 - 325 (UniProt: Q9WXT2)

PDB	External Database	Details
Met -11	-	expression tag
Gly -10	-	expression tag
Ser -9	-	expression tag
Asp -8	-	expression tag
Lys -7	-	expression tag
Ile -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	232794.0
Non-Polymers*	Number of molecules	23
	Total formula weight	1242.6
All*	Total formula weight	234036.6

*Water molecules are not included.