4MFG

2.0 Angstrom Resolution Crystal Structure of Putative Carbonic Anhydrase from Clostridium difficile.

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)	Putative acyltransferase	polymer	168	18351.6	4	UniProt (Q183I2) Pfam (PF00132)	Clostridium difficile	Putative Carbonic Anhydrase
2	E, I (A, D)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3	F, G, H, J (A, B, C, D)	NICKEL (II) ION	non-polymer		58.7	4	Chemie (NI)
4	K, L, M, N (A, B, C, D)	water	water		18.0	406	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 165 (UniProt: Q183I2)

PDB	External Database	Details
Ser -2	-	expression tag
Asn -1	-	expression tag
Ala 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	73406.6
Non-Polymers*	Number of molecules	6
	Total formula weight	283.4
All*	Total formula weight	73689.9

*Water molecules are not included.