4WCJ

Structure of IcaB from Ammonifex degensii

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Polysaccharide deacetylase	polymer	264	29773.2	1	UniProt (C9RCK9) Pfam (PF01522)	Ammonifex degensii
2	B (A)	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
3	C (A)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
4	D (A)	water	water		18.0	132	Chemie (HOH)

Sequence modifications

A: 23 - 280 (UniProt: C9RCK9)

PDB	External Database	Details
Met 2	-	initiating methionine
Gly 3	-	expression tag
Ser 4	-	expression tag
Ser 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
His 11	-	expression tag
Ser 12	-	expression tag
Ser 13	-	expression tag
Gly 14	-	expression tag
Leu 15	-	expression tag
Val 16	-	expression tag
Pro 17	-	expression tag
Arg 18	-	expression tag
Gly 19	-	expression tag
Ser 20	-	expression tag
His 21	-	expression tag
Met 22	-	expression tag
-	Trp 50	deletion
-	Ala 51	deletion
-	Leu 52	deletion
-	His 53	deletion
-	Trp 54	deletion
-	Gly 55	deletion
-	Arg 56	deletion
-	Leu 57	deletion
-	Phe 58	deletion
-	Trp 59	deletion
-	Arg 60	deletion
-	Ser 61	deletion
-	Asn 62	deletion
-	Glu 63	deletion
-	Leu 64	deletion

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	29773.2
Non-Polymers*	Number of molecules	2
	Total formula weight	100.9
All*	Total formula weight	29874.0

*Water molecules are not included.