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7MOH

Crystal Structure of Arabidopsis thaliana Plant and Fungi Atypical Dual Specificity Phosphatase 1(AtPFA-DSP1 ) Cys150Ser in complex with 5-diphosphoinositol 1,3,4,6-tetrakisphosphate (5PP-InsP4) and phosphate in conformation B (Pi(B))

Functional Information from GO Data
ChainGOidnamespacecontents
A0006470biological_processprotein dephosphorylation
A0016791molecular_functionphosphatase activity
B0006470biological_processprotein dephosphorylation
B0016791molecular_functionphosphatase activity
Functional Information from PDB Data
site_idAC1
Number of Residues17
Detailsbinding site for residue U6J A 501
ChainResidue
AGLY118
ALYS186
ALYS186
AARG188
AHOH604
AHOH658
AHOH672
AHOH672
AHOH672
ALYS120
ASER150
ALYS151
AARG152
AGLY153
ALYS154
AHIS155
AARG156

site_idAC2
Number of Residues20
Detailsbinding site for residue U6J B 501
ChainResidue
BGLY118
BASN119
BLYS120
BLYS120
BLYS151
BARG152
BLYS154
BHIS155
BARG156
BLYS186
BLYS186
BARG188
BPO4502
BHOH601
BHOH607
BHOH608
BHOH617
BHOH632
BHOH640
BHOH697

site_idAC3
Number of Residues9
Detailsbinding site for residue PO4 B 502
ChainResidue
BSER150
BLYS151
BARG152
BGLY153
BLYS154
BHIS155
BARG156
BTHR157
BU6J501

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues24
DetailsRegion: {"description":"WPD loop important for active site topology","evidences":[{"source":"PubMed","id":"35468885","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Phosphocysteine intermediate","evidences":[{"source":"PROSITE-ProRule","id":"PRU00160","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PDB","id":"7MOF","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsSite: {"description":"Transition state stabilizer","evidences":[{"source":"UniProtKB","id":"P53965","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

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PDB entries from 2025-11-05

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