9O8U

(1-methylalkyl)succinate synthase alpha-beta-gamma-delta complex with bound fumarate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, E (A, E)	1-methyl alkyl succinate synthase subunit MasD	polymer	858	97053.3	2	UniProt (A9J4K4)	Azoarcus sp. HxN1	(1-methylalkyl)succinate synthase alpha chain
2	B (B)	MasB protein	polymer	120	13460.1	1	UniProt (A9J4K0)	Azoarcus sp. HxN1	(1-methylalkyl)succinate synthase beta chain
3	C, F (C, F)	1-methyl alkyl succinate synthase subunit MasC	polymer	60	6894.6	2	UniProt (A9J4K2)	Azoarcus sp. HxN1	(1-methylalkyl)succinate synthase gamma chain
4	D (D)	1-methyl alkyl succinate synthase subunit Mas E	polymer	71	8033.1	1	UniProt (A9J4K6)	Azoarcus sp. HxN1	(1-methylalkyl)succinate synthase delta chain
5	G (A)	FUMARIC ACID	non-polymer		116.1	1	Chemie (FUM)
6	H (A)	2,3-DIHYDROXY-1,4-DITHIOBUTANE	non-polymer		154.3	1	Chemie (DTT)
7	I, J, L (B, C, F)	IRON/SULFUR CLUSTER	non-polymer		351.6	3	Chemie (SF4)
8	K (D)	FE (III) ION	non-polymer		55.8	1	Chemie (FE)

Sequence modifications

A, E: 1 - 839 (UniProt: A9J4K4)

PDB	External Database	Details
Met -11	-	initiating methionine
Gly -10	-	expression tag
Ser -9	-	expression tag
Ser -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
Ser -1	-	expression tag
Gln 0	-	expression tag
Glu 840	-	expression tag
Asn 841	-	expression tag
Leu 842	-	expression tag
Tyr 843	-	expression tag
Phe 844	-	expression tag
Gln 845	-	expression tag
Gly 846	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	229388.9
Non-Polymers*	Number of molecules	6
	Total formula weight	1381.1
All*	Total formula weight	230770.0

*Water molecules are not included.