2W6R

Crystal structure of an artificial (ba)8-barrel protein designed from identical half barrels

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	IMIDAZOLE GLYCEROL PHOSPHATE SYNTHASE SUBUNIT HISF	polymer	266	29611.2	1	UniProt (Q9X0C6) Pfam (PF00977)	THERMOTOGA MARITIMA	IGP SYNTHASE CYCLASE SUBUNIT, IGP SYNTHASE SUBUNIT HISF, IMGP SYNTHASE SUBUNIT HISF, IGPS SUBUNIT HISF
2	B (A)	water	water		18.0	51	Chemie (HOH)

Sequence modifications

A: 2 - 124 (UniProt: Q9X0C6)

PDB	External Database	Details
Met 1	-	expression tag
Arg 3	Ala 124	conflict
His 22	Tyr 143	conflict
Met 113	Val 234	conflict
Leu 259	-	expression tag
Glu 260	-	expression tag
His 261	-	expression tag
His 262	-	expression tag
His 263	-	expression tag
His 264	-	expression tag
His 265	-	expression tag
His 266	-	expression tag

A: 128 - 258 (UniProt: Q9X0C6)

PDB	External Database	Details
Gly 125	-	linker
Ser 126	-	linker
Gly 127	-	linker
His 148	Tyr 143	conflict

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	29611.2
All*	Total formula weight	29611.2

*Water molecules are not included.