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4KX3

Structure of murine cytosolic 5'-nucleotidase III complexed with thymidine monophosphate

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0005737cellular_componentcytoplasm
A0008253molecular_function5'-nucleotidase activity
Functional Information from PDB Data
site_idAC1
Number of Residues25
DetailsBINDING SITE FOR RESIDUE TMP A 301
ChainResidue
AASP49
ASER117
ASER164
AALA165
AGLY166
ALYS213
AMG302
AEDO304
AHOH401
AHOH402
AHOH417
APHE50
AHOH441
AHOH501
AHOH504
AHOH520
AHOH551
AHOH557
AASN51
ATHR66
AHIS68
AASN69
AGLU96
ATRP113
ATYR114

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 302
ChainResidue
AASP49
AASN51
AASP238
ATMP301
AHOH401
AHOH402

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO A 303
ChainResidue
ALYS24
APRO26
ATHR27
AARG28
AGLU31

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO A 304
ChainResidue
AARG63
AASN69
ALYS89
ATMP301
AHOH551
AHOH573

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO A 305
ChainResidue
AGLN154
AGLY157
AARG176
ASER183
AASN184
AHOH531

site_idAC8
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EPE A 308
ChainResidue
AGLU206
AGLN294
ALYS295
ALEU297
AHOH625
AHOH626

site_idAC9
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO A 309
ChainResidue
AALA41
AALA42
AHIS156
AGLY157
AASN230
AHOH565

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Nucleophile","evidences":[{"source":"PubMed","id":"16672222","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"PubMed","id":"16672222","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"16672222","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"Q9W197","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"21183079","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

247947

PDB entries from 2026-01-21

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