4XC8

Isobutyryl-CoA mutase fused with bound butyryl-CoA, GDP, and Mg and without cobalamin (apo-IcmF/GDP)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Isobutyryl-CoA mutase fused	polymer	1113	122927.6	2	UniProt (Q1LRY0) Pfam (PF02310) Pfam (PF03308) Pfam (PF01642)	Ralstonia metallidurans (strain CH34 / ATCC 43123 / DSM 2839)
2	C, G (A, B)	Butyryl Coenzyme A	non-polymer		837.6	2	Chemie (BCO)
3	D, H (A, B)	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	2	Chemie (GDP) PubChem (136073927) PubChem (135398619) PubChem (135402030) PubChem (135431654) PubChem (135566337) PubChem (135760556) PubChem (136026707) PubChem (136053418) PubChem (136663964) PubChem (136664748) PubChem (136759848) PubChem (136759849) PubChem (136759850) PubChem (136836636) PubChem (136847074) PubChem (172898537)
4	E, F, I, J (A, B)	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG) PubChem (888)

Sequence modifications

A, B: 1 - 1093 (UniProt: Q1LRY0)

PDB	External Database	Details
Met -19	-	initiating methionine
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	245855.2
Non-Polymers*	Number of molecules	8
	Total formula weight	2658.9
All*	Total formula weight	248514.0

*Water molecules are not included.