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2IQ1

Crystal structure of human PPM1K

Functional Information from GO Data
ChainGOidnamespacecontents
A0004722molecular_functionprotein serine/threonine phosphatase activity
A0006470biological_processprotein dephosphorylation
A0043169molecular_functioncation binding
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 1
ChainResidue
AASP127
AGLY128
AASP337
AHOH470
AHOH472
AHOH473

Functional Information from PROSITE/UniProt
site_idPS01032
Number of Residues9
DetailsPPM_1 PPM-type phosphatase domain signature. YFAVYDGHG
ChainResidueDetails
ATYR122-GLY130

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"22291014","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"4DA1","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"22291014","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"2IQ1","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q8BXN7","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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