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Structural mechanism of allosteric substrate specificity in a ribonucleotide reductase: dGTP-ADP complex

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0004748molecular_functionribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor
A0005524molecular_functionATP binding
A0006260biological_processDNA replication
A0031419molecular_functioncobalamin binding
B0000166molecular_functionnucleotide binding
B0004748molecular_functionribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor
B0005524molecular_functionATP binding
B0006260biological_processDNA replication
B0031419molecular_functioncobalamin binding
Functional Information from PDB Data
site_idAC1
Number of Residues2
DetailsBINDING SITE FOR RESIDUE MG A 1005
ChainResidue
ADGT1003
AHOH1105

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE MG B 1006
ChainResidue
BDGT1004
BHOH1057
BHOH1083

site_idAC3
Number of Residues20
DetailsBINDING SITE FOR RESIDUE ADP A 1001
ChainResidue
AGLY162
ALYS202
AALA210
AASN320
APRO321
ACYS322
AGLU324
AALA489
APRO490
ATHR491
AGLY492
ASER493
AILE494
AHOH1103
AHOH1119
AHOH1144
AASN90
ASER91
AALA133
AGLY161

site_idAC4
Number of Residues18
DetailsBINDING SITE FOR RESIDUE ADP B 1002
ChainResidue
BASN90
BSER91
BALA133
BGLY161
BGLY162
BLYS202
BASN320
BPRO321
BCYS322
BGLU324
BALA489
BPRO490
BTHR491
BGLY492
BSER493
BILE494
BHOH1061
BHOH1114

site_idAC5
Number of Residues17
DetailsBINDING SITE FOR RESIDUE DGT A 1003
ChainResidue
AASP141
ASER142
AILE143
AARG171
AVAL177
AALA178
AALA184
ASER185
APHE190
AMG1005
AHOH1015
AHOH1016
AHOH1064
AHOH1105
BLYS158
BVAL200
BVAL201

site_idAC6
Number of Residues18
DetailsBINDING SITE FOR RESIDUE DGT B 1004
ChainResidue
AHIS127
ALEU128
ALYS158
AVAL200
AVAL201
BASP141
BSER142
BILE143
BARG171
BVAL177
BALA178
BSER185
BPHE190
BMG1006
BHOH1009
BHOH1057
BHOH1083
BHOH1086

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PDB entries from 2024-04-17

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