1W1U

Inactive Urocanase-SA cocrystallized with urocanate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	UROCANATE HYDRATASE	polymer	557	60741.4	2	UniProt (P25080) Pfam (PF17391) Pfam (PF01175) Pfam (PF17392) In PDB	PSEUDOMONAS PUTIDA	UROCANASE, IMIDAZOLONEPROPIONATE HYDROLASE
2	A, B	NICOTINAMIDE-ADENINE-DINUCLEOTIDE	non-polymer		663.4	2	Chemie (NAD)
3	A, B	(2E)-3-(1H-IMIDAZOL-4-YL)ACRYLIC ACID	non-polymer		138.1	2	Chemie (URO)
4		water	water		18.0	458	Chemie (HOH)

Sequence modifications

A, B: 1 - 1 (PDB: 1W1U)
A, B: 2 - 557 (UniProt: P25080)

PDB	External Database	Details
Asn 6	Lys 5	conflict
Ser 198	Cys 197	engineered mutation
Ala 455	Arg 454	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	121482.8
Non-Polymers*	Number of molecules	4
	Total formula weight	1603.1
All*	Total formula weight	123085.9

*Water molecules are not included.