2OAR

Mechanosensitive Channel of Large Conductance (MscL)

Replaces:  1MSL

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, E	Large-conductance mechanosensitive channel	polymer	174	18817.3	5	UniProt (P0A5K8) Pfam (PF01741) UniProt (by SIFTS) (A5U127) In PDB	Mycobacterium tuberculosis H37Ra
2	B, C, D	GOLD ION	non-polymer		197.0	3	Chemie (AU)

Sequence modifications

A, B, C, D, E: 1 - 151 (UniProt: P0A5K8)

PDB	External Database	Details
Met 1	-	SEE REMARK 999
Gly -21	-	SEE REMARK 999
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
Ser -10	-	SEE REMARK 999
Ser -9	-	SEE REMARK 999
Gly -8	-	SEE REMARK 999
His -7	-	SEE REMARK 999
Ile -6	-	SEE REMARK 999
Asp -5	-	SEE REMARK 999
Asp -4	-	SEE REMARK 999
Asp -3	-	SEE REMARK 999
Asp -2	-	SEE REMARK 999
Lys -1	-	SEE REMARK 999
His 0	-	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	94086.5
Non-Polymers*	Number of molecules	3
	Total formula weight	590.9
All*	Total formula weight	94677.4

*Water molecules are not included.