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1UEJ

Crystal structure of human uridine-cytidine kinase 2 complexed with a substrate, cytidine

Functional Information from GO Data
ChainGOidnamespacecontents
A0004849molecular_functionuridine kinase activity
A0005524molecular_functionATP binding
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0009224biological_processCMP biosynthetic process
A0016301molecular_functionkinase activity
A0042802molecular_functionidentical protein binding
A0043771molecular_functioncytidine kinase activity
A0044206biological_processUMP salvage
A0044211biological_processCTP salvage
B0004849molecular_functionuridine kinase activity
B0005524molecular_functionATP binding
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0009224biological_processCMP biosynthetic process
B0016301molecular_functionkinase activity
B0042802molecular_functionidentical protein binding
B0043771molecular_functioncytidine kinase activity
B0044206biological_processUMP salvage
B0044211biological_processCTP salvage
Functional Information from PDB Data
site_idAC1
Number of Residues12
DetailsBINDING SITE FOR RESIDUE CTN A 301
ChainResidue
AASP62
AGLN184
AHOH303
AHOH322
ATYR65
APHE83
AASP84
ATYR112
AHIS117
AARG166
AARG174
AARG176

site_idAC2
Number of Residues11
DetailsBINDING SITE FOR RESIDUE CTN B 1301
ChainResidue
BASP62
BTYR65
BPHE83
BASP84
BTYR112
BPHE114
BHIS117
BARG166
BARG174
BARG176
BGLN184

site_idAC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE CIT A 302
ChainResidue
AALA30
ASER31
AGLY32
ALYS33
ASER34
ASER35
AARG169
AHOH322

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE CIT B 1302
ChainResidue
BALA30
BSER31
BGLY32
BLYS33
BSER34
BSER35
BARG169

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues16
DetailsBINDING: BINDING => ECO:0000269|PubMed:15130468, ECO:0000269|PubMed:15735337
ChainResidueDetails
AGLY27
BASP84
BTYR112
BHIS117
BARG166
BARG176
BGLN184
BASP213
AASP84
ATYR112
AHIS117
AARG166
AARG176
AGLN184
AASP213
BGLY27

site_idSWS_FT_FI2
Number of Residues2
DetailsMOD_RES: N-acetylalanine => ECO:0007744|PubMed:19413330
ChainResidueDetails
AALA2
BALA2

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PDB entries from 2024-11-13

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