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1MQ0

Crystal Structure of Human Cytidine Deaminase

Functional Information from GO Data
ChainGOidnamespacecontents
A0001882molecular_functionnucleoside binding
A0003824molecular_functioncatalytic activity
A0004126molecular_functioncytidine deaminase activity
A0005515molecular_functionprotein binding
A0005576cellular_componentextracellular region
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0007166biological_processcell surface receptor signaling pathway
A0008270molecular_functionzinc ion binding
A0008655biological_processpyrimidine-containing compound salvage
A0009972biological_processcytidine deamination
A0016787molecular_functionhydrolase activity
A0019858biological_processcytosine metabolic process
A0030308biological_processnegative regulation of cell growth
A0034774cellular_componentsecretory granule lumen
A0042802molecular_functionidentical protein binding
A0042803molecular_functionprotein homodimerization activity
A0044206biological_processUMP salvage
A0045980biological_processnegative regulation of nucleotide metabolic process
A0046872molecular_functionmetal ion binding
A0046898biological_processresponse to cycloheximide
A0055086biological_processnucleobase-containing small molecule metabolic process
A0071217biological_processcellular response to external biotic stimulus
A0072527biological_processpyrimidine-containing compound metabolic process
A1901135biological_processcarbohydrate derivative metabolic process
A1904724cellular_componenttertiary granule lumen
A1904813cellular_componentficolin-1-rich granule lumen
B0001882molecular_functionnucleoside binding
B0003824molecular_functioncatalytic activity
B0004126molecular_functioncytidine deaminase activity
B0005515molecular_functionprotein binding
B0005576cellular_componentextracellular region
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0007166biological_processcell surface receptor signaling pathway
B0008270molecular_functionzinc ion binding
B0008655biological_processpyrimidine-containing compound salvage
B0009972biological_processcytidine deamination
B0016787molecular_functionhydrolase activity
B0019858biological_processcytosine metabolic process
B0030308biological_processnegative regulation of cell growth
B0034774cellular_componentsecretory granule lumen
B0042802molecular_functionidentical protein binding
B0042803molecular_functionprotein homodimerization activity
B0044206biological_processUMP salvage
B0045980biological_processnegative regulation of nucleotide metabolic process
B0046872molecular_functionmetal ion binding
B0046898biological_processresponse to cycloheximide
B0055086biological_processnucleobase-containing small molecule metabolic process
B0071217biological_processcellular response to external biotic stimulus
B0072527biological_processpyrimidine-containing compound metabolic process
B1901135biological_processcarbohydrate derivative metabolic process
B1904724cellular_componenttertiary granule lumen
B1904813cellular_componentficolin-1-rich granule lumen
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 147
ChainResidue
ACYS65
AGLU67
ACYS99
ACYS102

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 147
ChainResidue
BCYS65
BCYS99
BCYS102
BHOH151

site_idAC3
Number of Residues12
DetailsBINDING SITE FOR RESIDUE BRD A 148
ChainResidue
AVAL38
AASN54
AGLU56
AILE64
ACYS65
AALA66
AGLU67
AHOH159
BALA58
BCYS59
BTYR60
APHE36

site_idAC4
Number of Residues15
DetailsBINDING SITE FOR RESIDUE BRD B 149
ChainResidue
AALA58
ACYS59
ATYR60
APRO61
BPHE36
BVAL38
BASN54
BGLU56
BILE64
BCYS65
BALA66
BGLU67
BSER97
BHOH151
BHOH157

Functional Information from PROSITE/UniProt
site_idPS00903
Number of Residues42
DetailsCYT_DCMP_DEAMINASES_1 Cytidine and deoxycytidylate deaminases zinc-binding region signature. CAErtAIqkavsegykdfraiaiasdmqddfis.......PCga......CrqvM
ChainResidueDetails
ACYS65-MET106

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE: Proton donor
ChainResidueDetails
AGLU67
BGLU67

site_idSWS_FT_FI2
Number of Residues8
DetailsBINDING:
ChainResidueDetails
AASN54
ACYS65
ACYS99
ACYS102
BASN54
BCYS65
BCYS99
BCYS102

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1ctt
ChainResidueDetails
AGLU67

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1ctt
ChainResidueDetails
BGLU67

224201

PDB entries from 2024-08-28

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