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1GZ5

Trehalose-6-phosphate synthase. OtsA

Functional Information from GO Data
ChainGOidnamespacecontents
A0003824molecular_functioncatalytic activity
A0003825molecular_functionalpha,alpha-trehalose-phosphate synthase (UDP-forming) activity
A0005992biological_processtrehalose biosynthetic process
A0006950biological_processresponse to stress
A0006970biological_processresponse to osmotic stress
A0006974biological_processDNA damage response
A0016758molecular_functionhexosyltransferase activity
A0070417biological_processcellular response to cold
B0003824molecular_functioncatalytic activity
B0003825molecular_functionalpha,alpha-trehalose-phosphate synthase (UDP-forming) activity
B0005992biological_processtrehalose biosynthetic process
B0006950biological_processresponse to stress
B0006970biological_processresponse to osmotic stress
B0006974biological_processDNA damage response
B0016758molecular_functionhexosyltransferase activity
B0070417biological_processcellular response to cold
C0003824molecular_functioncatalytic activity
C0003825molecular_functionalpha,alpha-trehalose-phosphate synthase (UDP-forming) activity
C0005992biological_processtrehalose biosynthetic process
C0006950biological_processresponse to stress
C0006970biological_processresponse to osmotic stress
C0006974biological_processDNA damage response
C0016758molecular_functionhexosyltransferase activity
C0070417biological_processcellular response to cold
D0003824molecular_functioncatalytic activity
D0003825molecular_functionalpha,alpha-trehalose-phosphate synthase (UDP-forming) activity
D0005992biological_processtrehalose biosynthetic process
D0006950biological_processresponse to stress
D0006970biological_processresponse to osmotic stress
D0006974biological_processDNA damage response
D0016758molecular_functionhexosyltransferase activity
D0070417biological_processcellular response to cold
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues16
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12498887","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20077550","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1GZ5","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WTX","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12498887","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"14570926","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"20077550","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"1GZ5","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WTX","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues28
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12498887","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"14570926","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"20077550","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"1GZ5","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1UQT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1UQU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WTX","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues8
DetailsSite: {"description":"Involved in alpha anomer selectivity","evidences":[{"source":"PubMed","id":"12498887","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1uqt
ChainResidueDetails
AASP361
AHIS154

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1uqt
ChainResidueDetails
BASP361
BHIS154

site_idCSA3
Number of Residues2
DetailsAnnotated By Reference To The Literature 1uqt
ChainResidueDetails
CASP361
CHIS154

site_idCSA4
Number of Residues2
DetailsAnnotated By Reference To The Literature 1uqt
ChainResidueDetails
DASP361
DHIS154

site_idMCSA1
Number of Residues2
DetailsM-CSA 622
ChainResidueDetails
AHIS154electrostatic stabiliser
ALEU365electrostatic stabiliser

site_idMCSA2
Number of Residues2
DetailsM-CSA 622
ChainResidueDetails
BHIS154electrostatic stabiliser
BLEU365electrostatic stabiliser

site_idMCSA3
Number of Residues2
DetailsM-CSA 622
ChainResidueDetails
CHIS154electrostatic stabiliser
CLEU365electrostatic stabiliser

site_idMCSA4
Number of Residues2
DetailsM-CSA 622
ChainResidueDetails
DHIS154electrostatic stabiliser
DLEU365electrostatic stabiliser

251422

PDB entries from 2026-04-01

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