2K1W

NMR solution structure of M-crystallin in calcium loaded form(holo).

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Beta/gama crystallin family protein	polymer	85	9384.2	1	UniProt (Q8TMX3) Pfam (PF00030)	Methanosarcina acetivorans
2	B, C (A)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)

Sequence modifications

A: 2 - 85 (UniProt: Q8TMX3)

PDB	External Database	Details
Met 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	9384.2
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	9464.3

*Water molecules are not included.