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2XN5

Crystal structure of thyroxine-binding globulin complexed with Furosemide

Functional Information from GO Data
ChainGOidnamespacecontents
A0004867molecular_functionserine-type endopeptidase inhibitor activity
A0005615cellular_componentextracellular space
Functional Information from PDB Data
site_idAC1
Number of Residues15
DetailsBINDING SITE FOR RESIDUE FUN A 1356
ChainResidue
ASER23
ALEU276
AHOH2005
AHOH2255
AHOH2256
AHOH2257
BARG381
ASER24
AALA27
AGLN238
ALEU246
ASER266
ALEU269
ALYS270
AASN273

site_idAC2
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CA A 1357
ChainResidue
ATHR268

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE CA A 1358
ChainResidue
AASN192
AGLN220
AGLU222
AGLU222
AHOH2160
AHOH2161
AHOH2162

site_idAC4
Number of Residues8
DetailsBINDING SITE FOR RESIDUE EDO A 1359
ChainResidue
ALYS287
AHIS336
AGLY338
AGLU339
ALYS340
AGLY341
AEDO1363
AHOH2249

site_idAC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO A 1360
ChainResidue
AGLU40
AILE146
ALYS150
AASP171
ALEU172
AHOH2124
AHOH2258

site_idAC6
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO A 1361
ChainResidue
AGLN238
AASN273
BARG378

site_idAC7
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CA A 1362
ChainResidue
ASER204
BASP368

site_idAC8
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO A 1363
ChainResidue
AALA188
AGLN189
AHIS336
ATHR342
AGLU343
AEDO1359

site_idAC9
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CA A 1364
ChainResidue
AALA262
AALA263

Functional Information from PROSITE/UniProt
site_idPS00284
Number of Residues11
DetailsSERPIN Serpins signature. IQIDRSFMLlI
ChainResidueDetails
BILE365-ILE375

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"16938877","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) (complex) asparagine","evidences":[{"source":"PubMed","id":"16335952","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19838169","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine; in variant Gary","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"16335952","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

238582

PDB entries from 2025-07-09

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