4JYC

MeaB, A Bacterial Homolog of MMAA, in its Apo form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Methylmalonyl-CoA mutase accessory protein	polymer	337	35597.5	4	UniProt (C5AP93) Pfam (PF03308)	Methylobacterium extorquens
2	E (D)	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	1	Chemie (GDP)
3	F, G, H, I (A, B, C, D)	water	water		18.0	403	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 329 (UniProt: C5AP93)

PDB	External Database	Details
Phe 192	Leu 192	engineered mutation
Leu 330	-	expression tag
Glu 331	-	expression tag
His 332	-	expression tag
His 333	-	expression tag
His 334	-	expression tag
His 335	-	expression tag
His 336	-	expression tag
His 337	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	142390.0
Non-Polymers*	Number of molecules	1
	Total formula weight	443.2
All*	Total formula weight	142833.2

*Water molecules are not included.