Structure of PDB 1hk8 Chain A Binding Site BS02

Receptor Information
>1hk8 Chain A (length=561) Species: 10665 (Tequatrovirus T4) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DSRVFPTQRDLMAGIVSKHIAKNMVPSFIMKAHESGIIHVHDIDYSPALP
FTNCCLVDLKGMLENGFKLGNAQIETPKSIGVATAIMAQITAQVASHQYG
GTTFANVDKVLSPYVKRTYAKHIEDAEKWQIADALNYAQSKTEKDVYDAF
QAYEYEVNTLFSSNGQTPFVTITFGTGTDWTERMIQKAILKNRIKGLGRD
GITPIFPKLVMFVEEGVNLYKDDPNYDIKQLALECASKRMYPDIISAKNN
KAITGSSVPVSPMGCRSFLSVWKDSTGNEILDGRNNLGVVTLNLPRIALD
SYIGTQFNEQKFVELFNERMDLCFEALMCRISSLKGVKATVAPILYQEGA
FGVRLKPDDDIIELFKNGRSSVSLGYIGIHELNILVGRDIGREILTKMNA
HLKQWTERTGFAFSLYSTPAENLCYRFCKLDTEKYGSVKDVTDKGWYTNS
FHVSVEENITPFEKISREAPYHFIATGGHISYVELPDMKNNLKGLEAVWD
YAAQHLDYFGVNMPVDKCFTCGSTHEMTPTENGFVCSICGETDPKKMNTI
RRTCAYLGNPN
Ligand information
Ligand IDDGT
InChIInChI=1S/C10H16N5O13P3/c11-10-13-8-7(9(17)14-10)12-3-15(8)6-1-4(16)5(26-6)2-25-30(21,22)28-31(23,24)27-29(18,19)20/h3-6,16H,1-2H2,(H,21,22)(H,23,24)(H2,18,19,20)(H3,11,13,14,17)/t4-,5+,6+/m0/s1
InChIKeyHAAZLUGHYHWQIW-KVQBGUIXSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1nc2c(n1C3CC(C(O3)COP(=O)(O)OP(=O)(O)OP(=O)(O)O)O)N=C(NC2=O)N
CACTVS 3.341NC1=Nc2n(cnc2C(=O)N1)[CH]3C[CH](O)[CH](CO[P](O)(=O)O[P](O)(=O)O[P](O)(O)=O)O3
CACTVS 3.341NC1=Nc2n(cnc2C(=O)N1)[C@H]3C[C@H](O)[C@@H](CO[P@](O)(=O)O[P@](O)(=O)O[P](O)(O)=O)O3
ACDLabs 10.04O=P(O)(O)OP(=O)(O)OP(=O)(O)OCC3OC(n2cnc1c2N=C(N)NC1=O)CC3O
OpenEye OEToolkits 1.5.0c1nc2c(n1[C@H]3C[C@@H]([C@H](O3)CO[P@@](=O)(O)O[P@@](=O)(O)OP(=O)(O)O)O)N=C(NC2=O)N
FormulaC10 H16 N5 O13 P3
Name2'-DEOXYGUANOSINE-5'-TRIPHOSPHATE
ChEMBLCHEMBL477486
DrugBankDB02181
ZINCZINC000008215755
PDB chain1hk8 Chain A Residue 1588 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB1hk8 A Metal-Binding Site in the Catalytic Subunit of Anaerobic Ribonucleotide Reductase.
Resolution2.45 Å
Binding residue
(original residue number in PDB)
H64 H66 D67 N447
Binding residue
(residue number reindexed from 1)
H39 H41 D42 N422
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) N78 C79 M288 C290 S292 N311 Y441 E446 A580
Catalytic site (residue number reindexed from 1) N53 C54 M263 C265 S267 N286 Y416 E421 A555
Enzyme Commision number 1.1.98.6: ribonucleoside-triphosphate reductase (formate).
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004748 ribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor
GO:0008998 ribonucleoside-triphosphate reductase (thioredoxin) activity
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
Biological Process
GO:0006260 DNA replication
GO:0009265 2'-deoxyribonucleotide biosynthetic process
Cellular Component
GO:0031250 anaerobic ribonucleoside-triphosphate reductase complex

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:1hk8, PDBe:1hk8, PDBj:1hk8
PDBsum1hk8
PubMed12655046
UniProtP07071|NRDD_BPT4 Anaerobic ribonucleoside-triphosphate reductase (Gene Name=nrdD)

[Back to BioLiP]