1F1U

CRYSTAL STRUCTURE OF HOMOPROTOCATECHUATE 2,3-DIOXYGENASE FROM ARTHROBACTER GLOBIFORMIS (NATIVE, LOW TEMPERATURE)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	HOMOPROTOCATECHUATE 2,3-DIOXYGENASE	polymer	323	36992.2	2	UniProt (Q44048) Pfam (PF00903) In PDB	Arthrobacter globiformis	3,4-DIHYDROXYPHENYLACETATE 2,3-DIOXYGENASE
2	A, B	MANGANESE (II) ION	non-polymer		54.9	2	Chemie (MN)
3		water	water		18.0	662	Chemie (HOH)

Sequence modifications

A, B: 1 - 323 (UniProt: Q44048)

PDB	External Database	Details
Gly 233	-	SEE REMARK 999
Ala 234	Arg 233	SEE REMARK 999
Leu 235	Pro 234	SEE REMARK 999
Arg 236	Cys 235	SEE REMARK 999
Ile 237	Ala 236	SEE REMARK 999
Asp 239	Ala 238	SEE REMARK 999
Arg 240	Thr 239	SEE REMARK 999
Ile 241	Gly 240	SEE REMARK 999
Glu 242	Ser 241	SEE REMARK 999
Arg 243	Asn 242	SEE REMARK 999
Gly 246	Arg 245	SEE REMARK 999
Arg 247	Pro 246	SEE REMARK 999
His 248	Ala 247	SEE REMARK 999
Gly 249	Pro 248	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	73984.5
Non-Polymers*	Number of molecules	2
	Total formula weight	109.9
All*	Total formula weight	74094.4

*Water molecules are not included.