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

5IOT

Flavin-dependent thymidylate synthase R174A variant in complex with FAD and dUMP

Functional Information from GO Data
ChainGOidnamespacecontents
A0004799molecular_functionthymidylate synthase activity
A0006231biological_processdTMP biosynthetic process
A0006235biological_processdTTP biosynthetic process
A0008168molecular_functionmethyltransferase activity
A0009165biological_processnucleotide biosynthetic process
A0016740molecular_functiontransferase activity
A0032259biological_processmethylation
A0050660molecular_functionflavin adenine dinucleotide binding
A0050797molecular_functionthymidylate synthase (FAD) activity
A0070402molecular_functionNADPH binding
B0004799molecular_functionthymidylate synthase activity
B0006231biological_processdTMP biosynthetic process
B0006235biological_processdTTP biosynthetic process
B0008168molecular_functionmethyltransferase activity
B0009165biological_processnucleotide biosynthetic process
B0016740molecular_functiontransferase activity
B0032259biological_processmethylation
B0050660molecular_functionflavin adenine dinucleotide binding
B0050797molecular_functionthymidylate synthase (FAD) activity
B0070402molecular_functionNADPH binding
C0004799molecular_functionthymidylate synthase activity
C0006231biological_processdTMP biosynthetic process
C0006235biological_processdTTP biosynthetic process
C0008168molecular_functionmethyltransferase activity
C0009165biological_processnucleotide biosynthetic process
C0016740molecular_functiontransferase activity
C0032259biological_processmethylation
C0050660molecular_functionflavin adenine dinucleotide binding
C0050797molecular_functionthymidylate synthase (FAD) activity
C0070402molecular_functionNADPH binding
D0004799molecular_functionthymidylate synthase activity
D0006231biological_processdTMP biosynthetic process
D0006235biological_processdTTP biosynthetic process
D0008168molecular_functionmethyltransferase activity
D0009165biological_processnucleotide biosynthetic process
D0016740molecular_functiontransferase activity
D0032259biological_processmethylation
D0050660molecular_functionflavin adenine dinucleotide binding
D0050797molecular_functionthymidylate synthase (FAD) activity
D0070402molecular_functionNADPH binding
Functional Information from PDB Data
site_idAC1
Number of Residues25
Detailsbinding site for residue FAD A 301
ChainResidue
AARG78
AHOH418
AHOH425
AHOH438
BSER83
BASN85
BGLU86
BSER88
BTYR91
BUMP302
DSER30
AHIS79
DTHR55
DGLU58
DILE81
DASN163
DARG165
DFAD301
AARG80
AILE81
AASN169
ALEU173
AHIS178
AHOH412
AHOH417

site_idAC2
Number of Residues13
Detailsbinding site for residue UMP A 302
ChainResidue
AGLU86
ALEU87
ASER88
AGLY89
AARG90
AARG147
AHOH410
BGLN75
BARG78
BFAD301
BHOH410
BHOH421
BHOH431

site_idAC3
Number of Residues24
Detailsbinding site for residue FAD B 301
ChainResidue
AASN85
AGLU86
ASER88
ATYR91
AUMP302
AHOH403
BARG78
BHIS79
BARG80
BILE81
BASN169
BLEU173
BHIS178
BHOH417
BHOH424
BHOH434
BHOH435
BHOH456
CTHR55
CGLU58
CILE81
CASN163
CARG165
CFAD301

site_idAC4
Number of Residues14
Detailsbinding site for residue UMP B 302
ChainResidue
AGLN75
AARG78
AFAD301
BGLU86
BLEU87
BSER88
BGLY89
BARG90
BARG147
BHOH412
BHOH426
BHOH439
BHOH443
BHOH448

site_idAC5
Number of Residues26
Detailsbinding site for residue FAD C 301
ChainResidue
DSER88
DTYR91
DUMP302
BSER30
BTHR55
BGLU58
BILE81
BASN163
BARG165
BFAD301
CARG78
CHIS79
CARG80
CILE81
CASN169
CLEU173
CHIS178
CHOH416
CHOH418
CHOH420
CHOH424
CHOH433
CHOH437
CHOH463
DASN85
DGLU86

site_idAC6
Number of Residues14
Detailsbinding site for residue UMP C 302
ChainResidue
CGLU86
CLEU87
CSER88
CGLY89
CARG90
CARG147
CHOH412
CHOH414
CHOH415
CHOH426
DGLN75
DARG78
DFAD301
DHOH428

site_idAC7
Number of Residues25
Detailsbinding site for residue FAD D 301
ChainResidue
ATHR55
AGLU58
AILE81
AASN163
AARG165
AFAD301
CASN85
CGLU86
CSER88
CTYR91
CUMP302
CHOH410
DARG78
DHIS79
DARG80
DILE81
DASN169
DLEU173
DHIS178
DHOH406
DHOH408
DHOH409
DHOH431
DHOH436
DHOH450

site_idAC8
Number of Residues14
Detailsbinding site for residue UMP D 302
ChainResidue
CGLN75
CARG78
CFAD301
CHOH422
CHOH432
CHOH435
DGLU86
DLEU87
DSER88
DGLY89
DARG90
DARG147
DHOH413
DHOH429

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues40
DetailsMotif: {"description":"ThyX motif","evidences":[{"source":"HAMAP-Rule","id":"MF_01408","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsActive site: {"description":"Involved in ionization of N3 of dUMP, leading to its activation","evidences":[{"source":"PubMed","id":"27214228","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12791256","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19370033","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22477781","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23019356","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"24563811","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27214228","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"34315871","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1O26","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3G4A","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3N0B","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4GTD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KAS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7NDW","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues16
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12791256","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19370033","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22477781","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23019356","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"24563811","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27214228","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1O26","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3G4A","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3N0B","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4GT9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KAS","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues28
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12211025","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12791256","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19370033","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22477781","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23019356","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"24563811","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27214228","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"34315871","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1KQ4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1O26","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3G4A","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3N0B","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4GTD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KAS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7NDW","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues20
DetailsBinding site: {"description":"in other chain","evidences":[{"source":"PubMed","id":"12791256","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19370033","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22477781","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23019356","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"24563811","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27214228","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1O26","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3G4A","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3N0B","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4GT9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KAS","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues414
DetailsDomain: {"description":"ThyX","evidences":[{"source":"PROSITE-ProRule","id":"PRU00661","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

239149

PDB entries from 2025-07-23

PDB statisticsPDBj update infoContact PDBjnumon