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Structural mechanism of allosteric substrate specificity in a ribonucleotide reductase: dGTP 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 Residues4
DetailsBINDING SITE FOR RESIDUE MG B 1005
ChainResidue
BDGT1002
BHOH1194
BHOH1195
BHOH1213

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG A 1006
ChainResidue
ADGT1001
AHOH1018
AHOH1019
AHOH1177

site_idAC3
Number of Residues22
DetailsBINDING SITE FOR RESIDUE DGT A 1001
ChainResidue
ASER142
AILE143
AARG171
AVAL177
AALA178
AALA184
ASER185
APHE190
AMG1006
AHOH1018
AHOH1019
AHOH1020
AHOH1036
AHOH1082
AHOH1090
AHOH1177
AHOH1266
AHOH1293
BLYS158
BVAL200
BVAL201
AASP141

site_idAC4
Number of Residues17
DetailsBINDING SITE FOR RESIDUE DGT B 1002
ChainResidue
AHIS127
ALYS158
AVAL200
AVAL201
BASP141
BSER142
BILE143
BARG171
BVAL177
BALA178
BSER185
BPHE190
BMG1005
BHOH1007
BHOH1049
BHOH1194
BHOH1195

site_idAC5
Number of Residues18
DetailsBINDING SITE FOR RESIDUE DGT A 1003
ChainResidue
AARG26
ASER91
AALA133
AASN320
ACYS322
AGLU324
ALEU335
AALA489
APRO490
ATHR491
AGLY492
ASER493
AILE494
AHOH1120
AHOH1225
AHOH1226
AHOH1276
AHOH1292

site_idAC6
Number of Residues16
DetailsBINDING SITE FOR RESIDUE DGT B 1004
ChainResidue
BARG26
BSER91
BALA133
BASN320
BCYS322
BGLU324
BALA489
BPRO490
BTHR491
BGLY492
BSER493
BILE494
BARG514
BHOH1160
BHOH1164
BHOH1197

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PDB entries from 2024-04-17

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