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2ZTI

Structures of dimeric nonstandard nucleotide triphosphate pyrophosphatase from Pyrococcus horikoshii OT3: functional significance of interprotomer conformational changes

Replaces:  2EHK
Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0005737cellular_componentcytoplasm
A0009117biological_processnucleotide metabolic process
A0009143biological_processnucleoside triphosphate catabolic process
A0009146biological_processpurine nucleoside triphosphate catabolic process
A0016787molecular_functionhydrolase activity
A0017111molecular_functionribonucleoside triphosphate phosphatase activity
A0035870molecular_functiondITP diphosphatase activity
A0036220molecular_functionITP diphosphatase activity
A0036222molecular_functionXTP diphosphatase activity
A0046872molecular_functionmetal ion binding
A0047429molecular_functionnucleoside triphosphate diphosphatase activity
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MN A 187
ChainResidue
AGLU36
AASP65
AHOH189
AHOH243
AHOH259
AHOH260

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"HAMAP-Rule","id":"MF_01405","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues11
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"18062990","evidenceCode":"ECO:0000269"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"DEC-2006","submissionDatabase":"PDB data bank","title":"Structure of nucleotide triphosphate pyrophosphatase from Pyrococcus horikoshii OT3.","authoringGroup":["RIKEN structural genomics initiative (RSGI)"]}},{"source":"PDB","id":"2DVO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2E5X","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"18062990","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"2ZTI","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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