3OA5

The structure of chi1, a chitinase from Yersinia entomophaga

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Chi1	polymer	574	64222.2	2	UniProt (B6A876) Pfam (PF00704)	Yersinia
2	C, G (A, B)	NONAETHYLENE GLYCOL	non-polymer		414.5	2	Chemie (2PE)
3	D, E, F, H, I (A, B)	GLYCEROL	non-polymer		92.1	5	Chemie (GOL)
4	J, K (A, B)	water	water		18.0	835	Chemie (HOH)

Sequence modifications

A, B: 1 - 542 (UniProt: B6A876)

PDB	External Database	Details
Met -31	-	expression tag
Ser -30	-	expression tag
Tyr -29	-	expression tag
Tyr -28	-	expression tag
His -27	-	expression tag
His -26	-	expression tag
His -25	-	expression tag
His -24	-	expression tag
His -23	-	expression tag
His -22	-	expression tag
Leu -21	-	expression tag
Glu -20	-	expression tag
Ser -19	-	expression tag
Thr -18	-	expression tag
Ser -17	-	expression tag
Leu -16	-	expression tag
Tyr -15	-	expression tag
Lys -14	-	expression tag
Lys -13	-	expression tag
Ala -12	-	expression tag
Gly -11	-	expression tag
Phe -10	-	expression tag
Glu -9	-	expression tag
Asn -8	-	expression tag
Leu -7	-	expression tag
Tyr -6	-	expression tag
Phe -5	-	expression tag
Gln -4	-	expression tag
Gly -3	-	expression tag
Ser -2	-	expression tag
Gly -1	-	expression tag
Ala 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	128444.5
Non-Polymers*	Number of molecules	7
	Total formula weight	1289.4
All*	Total formula weight	129733.9

*Water molecules are not included.