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3KT1

Crystal structure of Tpa1 from Saccharomyces cerevisiae, a component of the messenger ribonucleoprotein complex

Functional Information from GO Data
ChainGOidnamespacecontents
A0000288biological_processnuclear-transcribed mRNA catabolic process, deadenylation-dependent decay
A0005506molecular_functioniron ion binding
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0005737cellular_componentcytoplasm
A0006415biological_processtranslational termination
A0006449biological_processregulation of translational termination
A0006450biological_processregulation of translational fidelity
A0008143molecular_functionpoly(A) binding
A0008198molecular_functionferrous iron binding
A0009896biological_processpositive regulation of catabolic process
A0010604biological_processpositive regulation of macromolecule metabolic process
A0016491molecular_functionoxidoreductase activity
A0016705molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
A0016706molecular_function2-oxoglutarate-dependent dioxygenase activity
A0018188biological_processpeptidyl-proline di-hydroxylation
A0031418molecular_functionL-ascorbic acid binding
A0031543molecular_functionpeptidyl-proline dioxygenase activity
A0046872molecular_functionmetal ion binding
A0051213molecular_functiondioxygenase activity
A0051246biological_processregulation of protein metabolic process
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FE A 653
ChainResidue
AHIS159
AASP161
AHIS227
AHOH797

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 A 654
ChainResidue
AARG179
ALYS180
ALYS182

site_idAC3
Number of Residues10
DetailsBINDING SITE FOR RESIDUE SO4 A 655
ChainResidue
ATRP546
ATRP546
AGLU547
AGLU547
ASER548
ASER548
AHOH764
AHOH764
AGLY545
AGLY545

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 A 656
ChainResidue
ALYS152
AVAL234
AASP235

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 657
ChainResidue
ALYS180
ALYS182
ASER183
AHOH663
AHOH855

site_idAC6
Number of Residues2
DetailsBINDING SITE FOR RESIDUE GOL A 658
ChainResidue
AGLN444
ALYS447

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues106
DetailsDomain: {"description":"Fe2OG dioxygenase","evidences":[{"source":"PROSITE-ProRule","id":"PRU00805","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00805","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"20040577","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25728928","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"20040577","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00805","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"20040577","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"18407956","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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