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1XJE

Structural mechanism of allosteric substrate specificity in a ribonucleotide reductase: dTTP-GDP complex

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0004748molecular_functionribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor
A0005524molecular_functionATP binding
A0009263biological_processdeoxyribonucleotide biosynthetic process
A0031419molecular_functioncobalamin binding
B0000166molecular_functionnucleotide binding
B0004748molecular_functionribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor
B0005524molecular_functionATP binding
B0009263biological_processdeoxyribonucleotide biosynthetic process
B0031419molecular_functioncobalamin binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG A 1006
ChainResidue
ATTP1005
AHOH1259
AHOH1260
AHOH1271

site_idAC2
Number of Residues1
DetailsBINDING SITE FOR RESIDUE MG B 1007
ChainResidue
BTTP1004

site_idAC3
Number of Residues21
DetailsBINDING SITE FOR RESIDUE GDP A 1002
ChainResidue
AARG207
AARG208
AALA210
AASN320
APRO321
ACYS322
AGLU324
AALA489
APRO490
ATHR491
AGLY492
ASER493
AILE494
AHOH1014
AHOH1123
AHOH1196
AHOH1199
AASN90
ASER91
AALA133
AGLY161

site_idAC4
Number of Residues24
DetailsBINDING SITE FOR RESIDUE GDP B 1003
ChainResidue
BASN90
BSER91
BALA133
BGLY161
BARG207
BARG208
BALA210
BASN320
BPRO321
BCYS322
BGLU324
BALA489
BPRO490
BTHR491
BGLY492
BSER493
BILE494
BHOH1009
BHOH1025
BHOH1058
BHOH1134
BHOH1142
BHOH1174
BHOH1412

site_idAC5
Number of Residues18
DetailsBINDING SITE FOR RESIDUE TTP B 1004
ChainResidue
ALYS158
AVAL200
AVAL201
ALYS202
BASP141
BSER142
BILE143
BARG171
BVAL177
BALA178
BGLY179
BALA184
BSER185
BPHE190
BMG1007
BHOH1139
BHOH1259
BHOH1350

site_idAC6
Number of Residues23
DetailsBINDING SITE FOR RESIDUE TTP A 1005
ChainResidue
AASP141
ASER142
AILE143
AARG171
AVAL177
AALA178
AGLY179
AALA184
ASER185
APHE190
AMG1006
AHOH1203
AHOH1247
AHOH1259
AHOH1260
AHOH1271
AHOH1272
AHOH1343
BLYS158
BVAL200
BVAL201
BLYS202
BHOH1064

site_idAC7
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL B 1001
ChainResidue
AGLU144
BHIS127
BLYS158
BHOH1064
BHOH1299
BHOH1361
BHOH1362

223166

PDB entries from 2024-07-31

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