3IRT

Crystal Structure of the I93M Mutant of Ubiquitin Carboxy-terminal Hydrolase L1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Ubiquitin carboxyl-terminal hydrolase isozyme L1	polymer	228	25284.8	2	UniProt (P09936) Pfam (PF01088) In PDB	Homo sapiens (human)	UCH-L1, Ubiquitin thioesterase L1, Neuron cytoplasmic protein 9.5, PGP 9.5, PGP9.5
2	A, B	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
3		water	water		18.0	35	Chemie (HOH)

Sequence modifications

A, B: 1 - 223 (UniProt: P09936)

PDB	External Database	Details
Gly -4	-	expression tag
Pro -3	-	expression tag
Leu -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag
Met 93	Ile 93	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	50569.7
Non-Polymers*	Number of molecules	2
	Total formula weight	70.9
All*	Total formula weight	50640.6

*Water molecules are not included.