4MGE

1.85 Angstrom Resolution Crystal Structure of PTS System Cellobiose-specific Transporter Subunit IIB from Bacillus anthracis.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	PTS system, cellobiose-specific IIB component	polymer	116	12658.7	2	UniProt (Q81X06) Pfam (PF02302) UniProt (by SIFTS) (A0A6H3A658) In PDB	Bacillus anthracis (anthrax anthrax bacterium)
2	A	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
3	A	1,2-ETHANEDIOL	non-polymer		62.1	1	Chemie (EDO)
4		water	water		18.0	59	Chemie (HOH)

Sequence modifications

A, B: 1 - 100 (UniProt: Q81X06)

PDB	External Database	Details
Gly 101	-	expression tag
Glu 102	-	expression tag
Asn 103	-	expression tag
Leu 104	-	expression tag
Tyr 105	-	expression tag
Phe 106	-	expression tag
Gln 107	-	expression tag
Ser 108	-	expression tag
Ala 109	-	expression tag
Gly 110	-	expression tag
His 111	-	expression tag
His 112	-	expression tag
His 113	-	expression tag
His 114	-	expression tag
His 115	-	expression tag
His 116	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	25317.3
Non-Polymers*	Number of molecules	2
	Total formula weight	97.5
All*	Total formula weight	25414.9

*Water molecules are not included.