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3IOM

Crystal structure of Purine Nucleoside Phosphorylase from Mycobacterium tuberculosis in complex with 2'-Deoxyguanosine

Functional Information from GO Data
ChainGOidnamespacecontents
A0003824molecular_functioncatalytic activity
A0004731molecular_functionpurine-nucleoside phosphorylase activity
A0005737cellular_componentcytoplasm
A0006139biological_processnucleobase-containing compound metabolic process
A0006154biological_processadenosine catabolic process
A0006161biological_processdeoxyguanosine catabolic process
A0009116biological_processnucleoside metabolic process
A0016740molecular_functiontransferase activity
A0016757molecular_functionglycosyltransferase activity
A0016763molecular_functionpentosyltransferase activity
B0003824molecular_functioncatalytic activity
B0004731molecular_functionpurine-nucleoside phosphorylase activity
B0005737cellular_componentcytoplasm
B0006139biological_processnucleobase-containing compound metabolic process
B0006154biological_processadenosine catabolic process
B0006161biological_processdeoxyguanosine catabolic process
B0009116biological_processnucleoside metabolic process
B0016740molecular_functiontransferase activity
B0016757molecular_functionglycosyltransferase activity
B0016763molecular_functionpentosyltransferase activity
Functional Information from PDB Data
site_idAC1
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 A 301
ChainResidue
AGLY35
ASER36
AARG88
AHIS90
ATHR118
AASN119
ASER208
AHOH334
AGNG800

site_idAC2
Number of Residues15
DetailsBINDING SITE FOR RESIDUE GNG A 800
ChainResidue
ASER36
AALA120
AGLY122
ATYR188
AGLU189
AVAL205
AGLY206
AMET207
ATHR230
AASN231
ALEU241
AHIS243
AVAL246
ASO4301
AHOH369

site_idAC3
Number of Residues10
DetailsBINDING SITE FOR RESIDUE SO4 B 302
ChainResidue
BGLY35
BSER36
BARG88
BHIS90
BASN119
BALA120
BSER208
BHOH296
BHOH299
BGNG801

site_idAC4
Number of Residues17
DetailsBINDING SITE FOR RESIDUE GNG B 801
ChainResidue
BSER36
BALA120
BALA121
BGLY122
BTYR188
BGLU189
BVAL205
BGLY206
BMET207
BTHR230
BASN231
BLEU241
BHIS243
BVAL246
BHOH293
BHOH299
BSO4302

Functional Information from PROSITE/UniProt
site_idPS01240
Number of Residues42
DetailsPNP_MTAP_2 Purine and other phosphorylases family 2 signature. LvlaGriHaYeghdLryvVhpVrAaraaGaqi.MVltNAaGGL
ChainResidueDetails
ALEU83-LEU124

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11444966","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1G2O","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1I80","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P45563","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11444966","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

245663

PDB entries from 2025-12-03

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