2W94

Native structure of the Discoidin I from Dictyostelium discoideum at 1.8 angstrom resolution

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	DISCOIDIN-1 SUBUNIT A	polymer	254	28354.6	3	UniProt (P02886) Pfam (PF00754) Pfam (PF09458) In PDB	DICTYOSTELIUM DISCOIDEUM (SLIME MOLD)	DISCOIDIN I, DISCOIDIN-1 SUBUNIT ALPHA, DISCOIDIN I CHAIN A
2	A, B	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	3	Chemie (MPD)
3	A, B, C	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
4	A, B, C	CALCIUM ION	non-polymer		40.1	3	Chemie (CA)
5	A	NICKEL (II) ION	non-polymer		58.7	1	Chemie (NI)
6	C	(4R)-2-METHYLPENTANE-2,4-DIOL	non-polymer		118.2	2	Chemie (MRD)
7		water	water		18.0	981	Chemie (HOH)

Sequence modifications

A, B, C: 0 - 0 (PDB: 2W94)
A, B, C: 1 - 253 (UniProt: P02886)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	85063.7
Non-Polymers*	Number of molecules	13
	Total formula weight	1154.0
All*	Total formula weight	86217.8

*Water molecules are not included.