1KAV

Human Tyrosine Phosphatase 1B Complexed with an Inhibitor

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	PROTEIN-TYROSINE PHOSPHATASE, NON-RECEPTOR TYPE 1	polymer	298	34720.6	1	UniProt (P18031) Pfam (PF00102) In PDB	Homo sapiens (human)	PROTEIN-TYROSINE PHOSPHATASE 1B
2	A	[(4-{4-[4-(DIFLUORO-PHOSPHONO-METHYL)-PHENYL]-BUTYL}-PHENYL)-DIFLUORO-METHYL]-PHOSPHONIC ACID	non-polymer		470.3	1	Chemie (FEP)
3		water	water		18.0	133	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	34720.6
Non-Polymers*	Number of molecules	1
	Total formula weight	470.3
All*	Total formula weight	35190.9

*Water molecules are not included.