3A5J

Crystal structure of protein-tyrosine phosphatase 1B

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Tyrosine-protein phosphatase non-receptor type 1	polymer	327	38194.5	1	UniProt (P18031) Pfam (PF00102) In PDB	Homo sapiens (human)	Protein-tyrosine phosphatase 1B, PTP-1B
2	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
3		water	water		18.0	200	Chemie (HOH)

Sequence modifications

A: 2 - 321 (UniProt: P18031)

PDB	External Database	Details
Met -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	38194.5
Non-Polymers*	Number of molecules	1
	Total formula weight	24.3
All*	Total formula weight	38218.8

*Water molecules are not included.