4KV3

Ubiquitin-like domain of the Mycobacterium tuberculosis type VII secretion system protein EccD1 as maltose-binding protein fusion

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Chimera fusion protein of ESX-1 secretion system protein eccD1 and Maltose-binding periplasmic protein	polymer	461	50030.6	2	UniProt (P0AEX9) UniProt (I6X8K0) Pfam (PF01547) In PDB	Escherichia coli	MBP, MMBP, Maltodextrin-binding protein
2	C, D	alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose	branched		342.3	2	In PDB BIRD (PRD_900001) GlyTouCan (G07411ON)		alpha-maltose
3		water	water		18.0	418	Chemie (HOH)

Sequence modifications

A, B: 2 - 367 (UniProt: P0AEX9)

PDB	External Database	Details
Met 1	-	expression tag
Ala 360	Glu 385	engineered mutation
Ala 363	Lys 388	engineered mutation
Ala 364	Asp 389	engineered mutation
Asn 368	-	linker
Ala 369	-	linker
Ala 370	-	linker
Ala 371	-	linker
Met 372	-	linker

A, B: 373 - 461 (UniProt: I6X8K0)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	100061.2
Branched	Number of molecules	2
	Total formula weight	684.6
All*	Total formula weight	100745.8

*Water molecules are not included.