3F8H

Crystal structure of a putative polyketide cyclase (tm1040_3560) from silicibacter sp. tm1040 at 2.00 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	putative polyketide cyclase	polymer	150	17137.2	2	UniProt (Q1GLD7) Pfam (PF12680) In PDB	Silicibacter sp. TM1040
2	A	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
3	A	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	1	Chemie (MPD)
4	A, B	(4R)-2-METHYLPENTANE-2,4-DIOL	non-polymer		118.2	6	Chemie (MRD)
5	A, B	ACETATE ION	non-polymer		59.0	2	Chemie (ACT)
6		water	water		18.0	270	Chemie (HOH)

Sequence modifications

A, B: 1 - 131 (UniProt: Q1GLD7)

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	2
	Total formula weight	34274.5
Non-Polymers*	Number of molecules	10
	Total formula weight	985.4
All*	Total formula weight	35259.8

*Water molecules are not included.