Structure of PDB 1hoo Chain A Binding Site BS01

Receptor Information
>1hoo Chain A (length=431) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GNNVVVLGTQWGDEGKGKIVDLLTERAKYVVRYQGGHNAGHTLVINGEKT
VLHLIPSGILRENVTSIIGNGVVLSPAALMKEMKELEDRGIPVRERLLLS
EACPLILDYHVALDNAREKARGAKAIGTTGRGIGPAYEDKVARRGLRVGD
LFDKETFAEKLKEVMEYHNFQLVNYYKAEAVDYQKVLDDTMAVADILTSM
VVDVSDLLDQARQRGDFVMFEGAQGTLLDIDHGTYPYVTSSNTTAGGVAT
GSGLGPRYVDYVLGILKAYSTRVGAGPFPTELFDETGEFLCKQGNEFGAT
TGRRRRTGWLDTVAVRRAVQLNSLSGFCLTKLDVLDGLKEVKLCVAYRMP
DGREVTTTPLAADDWKGVEPIYETMPGWSESTFGVKDRSGLPQAALNYIK
RIEELTGVPIDIISTGPDRTETMILRDPFDA
Ligand information
Ligand IDGNH
InChIInChI=1S/C10H16N6O10P2/c11-10-14-7-4(8(19)15-10)13-2-16(7)9-6(18)5(17)3(25-9)1-24-28(22,23)26-27(12,20)21/h2-3,5-6,9,17-18H,1H2,(H,22,23)(H3,12,20,21)(H3,11,14,15,19)/t3-,5-,6-,9-/m1/s1
InChIKeyZGPDMUBRWRJAQQ-UUOKFMHZSA-N
SMILES
SoftwareSMILES
CACTVS 3.341NC1=Nc2n(cnc2C(=O)N1)[CH]3O[CH](CO[P](O)(=O)O[P](N)(O)=O)[CH](O)[CH]3O
ACDLabs 10.04O=P(O)(OP(=O)(O)OCC3OC(n2cnc1c2N=C(N)NC1=O)C(O)C3O)N
CACTVS 3.341NC1=Nc2n(cnc2C(=O)N1)[C@@H]3O[C@H](CO[P@@](O)(=O)O[P@@](N)(O)=O)[C@@H](O)[C@H]3O
OpenEye OEToolkits 1.5.0c1nc2c(n1[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O)(O)O[P@@](=O)(N)O)O)O)N=C(NC2=O)N
OpenEye OEToolkits 1.5.0c1nc2c(n1C3C(C(C(O3)COP(=O)(O)OP(=O)(N)O)O)O)N=C(NC2=O)N
FormulaC10 H16 N6 O10 P2
NameAMINOPHOSPHONIC ACID-GUANYLATE ESTER
ChEMBL
DrugBankDB02623
ZINC
PDB chain1hoo Chain A Residue 432A [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1hoo Refined crystal structures of guanine nucleotide complexes of adenylosuccinate synthetase from Escherichia coli.
Resolution2.3 Å
Binding residue
(original residue number in PDB)		G15 G17 G40 T300 K331 D333 S414 G416 P417
Binding residue
(residue number reindexed from 1)		G15 G17 G40 T300 K331 D333 S414 G416 P417
Annotation score3
Enzymatic activity
Catalytic site (original residue number in PDB) D13 K16 G40 H41 Q224
Catalytic site (residue number reindexed from 1) D13 K16 G40 H41 Q224
Enzyme Commision number 6.3.4.4: adenylosuccinate synthase.
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0000287 magnesium ion binding
GO:0004019 adenylosuccinate synthase activity
GO:0005515 protein binding
GO:0005525 GTP binding
GO:0016874 ligase activity
GO:0046872 metal ion binding
GO:0097216 guanosine tetraphosphate binding
Biological Process
GO:0006164 purine nucleotide biosynthetic process
GO:0006974 DNA damage response
GO:0015949 nucleobase-containing small molecule interconversion
GO:0044208 'de novo' AMP biosynthetic process
GO:0046040 IMP metabolic process
GO:0046086 adenosine biosynthetic process
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1hoo, PDBe:1hoo, PDBj:1hoo
PDBsum1hoo
PubMed8663109
UniProtP0A7D4|PURA_ECOLI Adenylosuccinate synthetase (Gene Name=purA)

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