2WWV

NMR structure of the IIAchitobiose-IIBchitobiose complex of the N,N'- diacetylchitoboise brance of the E. coli phosphotransferase system.

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	N\,N'-DIACETYLCHITOBIOSE-SPECIFIC PHOSPHOTRANSFERASE ENZYME IIA COMPONENT	polymer	103	11247.2	3	UniProt (P69791) Pfam (PF02255) In PDB	ESCHERICHIA COLI	IIACHB, PTS SYSTEM N\,N'-DIACETYLCHITOBIOSE-SPECIFIC EIIA COMPONENT, EIIA-CHB, EIII-CHB
2	D	N\,N'-DIACETYLCHITOBIOSE-SPECIFIC PHOSPHOTRANSFERASE ENZYME IIB COMPONENT	polymer	103	11049.0	1	UniProt (P69795) Pfam (PF02302) In PDB	ESCHERICHIA COLI K-12	IIBCHB, PTS SYSTEM N\,N'-DIACETYLCHITOBIOSE-SPECIFIC EIIB COMPONENT

Sequence modifications

A, B, C: 1 - 103 (UniProt: P69791)

PDB	External Database	Details
Glu 76	His 89	engineered mutation
Leu 79	Asp 92	engineered mutation

D: 3 - 105 (UniProt: P69795)

PDB	External Database	Details
Ser 10	Cys 10	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	44790.5
All*	Total formula weight	44790.5

*Water molecules are not included.