4MRT

Structure of the Phosphopantetheine Transferase Sfp in Complex with Coenzyme A and a Peptidyl Carrier Protein

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	C	Tyrocidine synthase 3	polymer	90	9972.4	1	UniProt (O30409) Pfam (PF00550) In PDB	Brevibacillus parabrevis	Tyrocidine synthase III, ATP-dependent asparagine adenylase, AsnA, Asparagine activase, ATP-dependent glutamine adenylase, GlnA, Glutamine activase, ATP-dependent tyrosine adenylase, TyrA, Tyrosine activase, ATP-dependent valine adenylase, ValA, Valine activase, ATP-dependent ornithine adenylase, OrnA, Ornithine activase, ATP-dependent leucine adenylase, LeuA, Leucine activase
2	A	4'-phosphopantetheinyl transferase sfp	polymer	232	27245.8	1	UniProt (P39135) Pfam (PF22624) Pfam (PF01648) In PDB	Bacillus subtilis subsp. subtilis	Surfactin synthase-activating enzyme
3	A	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
4	A	COENZYME A	non-polymer		767.5	1	Chemie (COA)
5	A	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
6	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
7		water	water		18.0	172	Chemie (HOH)

Sequence modifications

C: 8 - 83 (UniProt: O30409)

PDB	External Database	Details
Pro 2	-	expression tag
Val 3	-	expression tag
Thr 4	-	expression tag
Glu 5	-	expression tag
Ala 6	-	expression tag
Gln 7	-	expression tag
Ala 45	Ser 3075	engineered mutation
Arg 84	-	cloning artifact
Ser 85	-	cloning artifact
His 86	-	expression tag
His 87	-	expression tag
His 88	-	expression tag
His 89	-	expression tag
His 90	-	expression tag
His 91	-	expression tag

A: 1 - 224 (UniProt: P39135)

PDB	External Database	Details
Thr 22	Ser 22	variant
Gly 97	Cys 97	variant
Arg 225	-	cloning artifact
Ser 226	-	cloning artifact
His 227	-	expression tag
His 228	-	expression tag
His 229	-	expression tag
His 230	-	expression tag
His 231	-	expression tag
His 232	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	37218.2
Non-Polymers*	Number of molecules	5
	Total formula weight	1004.3
All*	Total formula weight	38222.5

*Water molecules are not included.