6XYZ

Crystal structure of the GH18 chitinase ChiB from the chitin utilization locus of Flavobacterium johnsoniae

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Candidate chitinase Glycoside hydrolase family 18	polymer	325	36545.8	1	UniProt (A5FB54) Pfam (PF00704) In PDB	Flavobacterium johnsoniae (strain ATCC 17061 / DSM 2064 / UW101)
2	A	1,2-ETHANEDIOL	non-polymer		62.1	3	Chemie (EDO)
3	A	FORMIC ACID	non-polymer		46.0	1	Chemie (FMT)
4		water	water		18.0	338	Chemie (HOH)

Sequence modifications

A: 24 - 340 (UniProt: A5FB54)

PDB	External Database	Details
Met 23	-	initiating methionine
Ala 341	-	expression tag
His 342	-	expression tag
His 343	-	expression tag
His 344	-	expression tag
His 345	-	expression tag
His 346	-	expression tag
His 347	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	36545.8
Non-Polymers*	Number of molecules	4
	Total formula weight	232.2
All*	Total formula weight	36778.1

*Water molecules are not included.