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4FE3

Structure of murine cytosolic 5'-nucleotidase III complexed with uridinine 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 Residues5
DetailsBINDING SITE FOR RESIDUE BME A 301
ChainResidue
ALYS62
AARG63
ACYS64
AASP139
AMET141

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE BME A 302
ChainResidue
ACYS34
AILE37
ALYS38

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NA A 303
ChainResidue
AGLN155
AGLU173
AGLN177
AHOH554
AHOH598
ALYS132

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 304
ChainResidue
AASP49
AASN51
AASP238
AU5P305
AHOH630
AHOH632

site_idAC5
Number of Residues23
DetailsBINDING SITE FOR RESIDUE U5P A 305
ChainResidue
AASP49
APHE50
AASN51
ATHR66
AHIS68
AASN69
ALYS89
AGLU96
ATRP113
ATYR114
ASER117
ASER164
AALA165
AGLY166
AVAL210
ALYS213
AMG304
AHOH401
AHOH402
AHOH488
AHOH534
AHOH630
AHOH632

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

239492

PDB entries from 2025-07-30

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