Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

4PYH

Phospho-glucan bound structure of starch phosphatase Starch EXcess4 reveals the mechanism for C6-specificty

Functional Information from GO Data
ChainGOidnamespacecontents
A0006470biological_processprotein dephosphorylation
A0016311biological_processdephosphorylation
A0019203molecular_functioncarbohydrate phosphatase activity
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues157
DetailsDomain: {"description":"Tyrosine-protein phosphatase","evidences":[{"source":"PROSITE-ProRule","id":"PRU00160","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues76
DetailsRegion: {"description":"Polysaccharide binding"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues19
DetailsRegion: {"description":"Disordered","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues6
DetailsMotif: {"description":"Glucan phosphatase signature motif CXAGXGR","evidences":[{"source":"PubMed","id":"26231210","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsActive site: {"description":"Phosphocysteine intermediate","evidences":[{"source":"PROSITE-ProRule","id":"PRU00160","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"16772378","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"19141707","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"19754155","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"20679247","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"24799671","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"26231210","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PDB","id":"4PYH","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues5
DetailsBinding site: {"evidences":[{"source":"PDB","id":"3NME","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4PYH","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

239803

PDB entries from 2025-08-06

PDB statisticsPDBj update infoContact PDBjnumon