Structure of PDB 1xje Chain B Binding Site BS03

Receptor Information
>1xje Chain B (length=618) Species: 2336 (Thermotoga maritima) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MKLSDLISRWIDVEPSKNAQIILRDRYFMKDLDGNYLETKWEDVARRVAR
VVATAELLNPSYKKNEKLDRIKEWEDIFFRVLKARLFIPNSPTLFNAGLG
VKHDLLWKPIDQMTLEDYEEIYRSRNHLHMLSACFVVPVGDSIEEIFEAV
KEYALITKVGGGVGSNFSELRPKGSFVAGTHGKASGPVSFMHVFNSAISV
VKQGSRRRGALMGILNINHPDIEEFIDAKKVLNFFNLSVGFPMDKKEILK
LYEEDGELELSHPRSTIRKKVKIRELFRKIATNAWKSGDPGLAFLGEMNK
YYPLYPHRKINSTNPCGEIGLSDYEACNLGSIDVAKFYNNGFVDLEALQE
LVQIAVRFLDNVIDVNVFPIDKITKAVKESRRLGLGIMGFADLLYKLEIP
YNSQEARDFAANLMAFIALHAHRTSYELGKEKGNFPLLEISRYRTEDNFV
PFAMGMSNYDDEIREVMKMTKEFRRNVALLTIAPTGSISNIADTSSGLEP
NFLLAYTRFPLLYVNQVLREKLNPEILKRIEKELIEKGSLKDIPDVPEKI
KKVFVVALDIDPMDHLLMQDAFQRYVDNNISKTINMPQSATVDDVLNVYL
EALRTNVRGITVYRDGSL
Ligand information
Ligand IDTTP
InChIInChI=1S/C10H17N2O14P3/c1-5-3-12(10(15)11-9(5)14)8-2-6(13)7(24-8)4-23-28(19,20)26-29(21,22)25-27(16,17)18/h3,6-8,13H,2,4H2,1H3,(H,19,20)(H,21,22)(H,11,14,15)(H2,16,17,18)/t6-,7+,8+/m0/s1
InChIKeyNHVNXKFIZYSCEB-XLPZGREQSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC1=CN(C(=O)NC1=O)[C@H]2C[C@@H]([C@H](O2)CO[P@](=O)(O)O[P@@](=O)(O)OP(=O)(O)O)O
CACTVS 3.341CC1=CN([CH]2C[CH](O)[CH](CO[P](O)(=O)O[P](O)(=O)O[P](O)(O)=O)O2)C(=O)NC1=O
ACDLabs 10.04O=P(O)(O)OP(=O)(O)OP(=O)(O)OCC2OC(N1C(=O)NC(=O)C(=C1)C)CC2O
OpenEye OEToolkits 1.5.0CC1=CN(C(=O)NC1=O)C2CC(C(O2)COP(=O)(O)OP(=O)(O)OP(=O)(O)O)O
CACTVS 3.341CC1=CN([C@H]2C[C@H](O)[C@@H](CO[P@@](O)(=O)O[P@](O)(=O)O[P](O)(O)=O)O2)C(=O)NC1=O
FormulaC10 H17 N2 O14 P3
NameTHYMIDINE-5'-TRIPHOSPHATE
ChEMBLCHEMBL363559
DrugBankDB02452
ZINCZINC000008215959
PDB chain1xje Chain B Residue 1004 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1xje Structural mechanism of allosteric substrate specificity regulation in a ribonucleotide reductase.
Resolution1.9 Å
Binding residue
(original residue number in PDB)		D141 S142 I143 R171 V177 A178 G179 A184 S185 F190
Binding residue
(residue number reindexed from 1)		D141 S142 I143 R171 V177 A178 G179 A184 S185 F190
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) C134 N320 C322 E324 C333 T626 V627
Catalytic site (residue number reindexed from 1) C134 N314 C316 E318 C327 T611 V612
Enzyme Commision number 1.17.4.1: ribonucleoside-diphosphate reductase.
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0004748 ribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor
GO:0005524 ATP binding
GO:0031419 cobalamin binding
Biological Process
GO:0009263 deoxyribonucleotide biosynthetic process

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Molecular Function
View graph for
Biological Process
External links
PDB RCSB:1xje, PDBe:1xje, PDBj:1xje
PDBsum1xje
PubMed15475969
UniProtO33839

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