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4IKC

Crystal Structure of catalytic domain of PTPRQ

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Phosphotidylinositol phosphatase PTPRQpolymer28132342.01UniProt (Q9UMZ3)
Pfam (PF00102)
Homo sapiens (human)Receptor-type tyrosine-protein phosphatase Q, PTP-RQ, R-PTP-Q
2B
(A)
SULFATE IONnon-polymer96.11Chemie (SO4)
3C
(A)
CHLORIDE IONnon-polymer35.51Chemie (CL)
4D
(A)
waterwater18.0284Chemie (HOH)
Sequence modifications
A: 2661 - 2939 (UniProt: Q9UMZ3)
PDBExternal DatabaseDetails
His 2659-expression tag
Met 2660-expression tag
Ser 2879Cys 2233engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight32342.0
Non-Polymers*Number of molecules2
Total formula weight131.5
All*Total formula weight32473.5
*Water molecules are not included.

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PDB entries from 2025-06-11

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