7PHE

Chimeric carminomycin-4-O-methyltransferase (DnrK) with regions from 10-hydroxylase RdmB and 10-decarboxylase TamK

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Carminomycin 4-O-methyltransferase DnrK,Methyltransferase domain-containing protein,Aclacinomycin 10-hydroxylase RdmB	polymer	368	39982.4	2	UniProt (Q06528) UniProt (I2N5E8) UniProt (Q54527) Pfam (PF00891) In PDB	Streptomyces peucetius	COMT,Anthracycline 4-O-methyltransferase,O-methyltransferase,15-demethoxy-epsilon-rhodomycin 10-hydroxylase,15-demethoxyaclacinomycin T
2	A, B	methyl (1R,2R,4S)-2-ethyl-2,4,5,7-tetrahydroxy-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracene-1-carboxylate	non-polymer		412.4	2	Chemie (VAK)
3		water	water		18.0	135	Chemie (HOH)

Sequence modifications

A, B: 2 - 159 (UniProt: Q06528)

PDB	External Database	Details
Met -9	-	initiating methionine
Ala -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
Arg 0	-	expression tag
Ser 1	-	expression tag

A, B: 160 - 169 (UniProt: I2N5E8)
A, B: 170 - 285 (UniProt: Q06528)

PDB	External Database	Details
Ala 189	Gly 189	engineered mutation
Pro 190	Lys 190	engineered mutation

A, B: 286 - 300 (UniProt: Q54527)
A, B: 301 - 334 (UniProt: Q06528)
A, B: 335 - 347 (UniProt: I2N5E8)
A, B: 348 - 358 (UniProt: Q06528)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	79964.8
Non-Polymers*	Number of molecules	2
	Total formula weight	824.8
All*	Total formula weight	80789.6

*Water molecules are not included.