Structure of PDB 1gin Chain A Binding Site BS04

Receptor Information
>1gin 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 IDGDP
InChIInChI=1S/C10H15N5O11P2/c11-10-13-7-4(8(18)14-10)12-2-15(7)9-6(17)5(16)3(25-9)1-24-28(22,23)26-27(19,20)21/h2-3,5-6,9,16-17H,1H2,(H,22,23)(H2,19,20,21)(H3,11,13,14,18)/t3-,5-,6-,9-/m1/s1
InChIKeyQGWNDRXFNXRZMB-UUOKFMHZSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6c1nc2c(n1C3C(C(C(O3)COP(=O)(O)OP(=O)(O)O)O)O)N=C(NC2=O)N
CACTVS 3.385NC1=Nc2n(cnc2C(=O)N1)[C@@H]3O[C@H](CO[P](O)(=O)O[P](O)(O)=O)[C@@H](O)[C@H]3O
CACTVS 3.385NC1=Nc2n(cnc2C(=O)N1)[CH]3O[CH](CO[P](O)(=O)O[P](O)(O)=O)[CH](O)[CH]3O
ACDLabs 12.01O=P(O)(O)OP(=O)(O)OCC3OC(n2cnc1c2N=C(N)NC1=O)C(O)C3O
OpenEye OEToolkits 1.7.6c1nc2c(n1[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O)(O)OP(=O)(O)O)O)O)N=C(NC2=O)N
FormulaC10 H15 N5 O11 P2
NameGUANOSINE-5'-DIPHOSPHATE
ChEMBLCHEMBL384759
DrugBankDB04315
ZINCZINC000008215481
PDB chain1gin Chain A Residue 432 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1gin Crystal structures of adenylosuccinate synthetase from Escherichia coli complexed with GDP, IMP hadacidin, NO3-, and Mg2+.
Resolution2.8 Å
Binding residue
(original residue number in PDB)		D13 G15 K16 G40 H41 T42 K331 D333 S414 G416
Binding residue
(residue number reindexed from 1)		D13 G15 K16 G40 H41 T42 K331 D333 S414 G416
Annotation score4
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:1gin, PDBe:1gin, PDBj:1gin
PDBsum1gin
PubMed9000627
UniProtP0A7D4|PURA_ECOLI Adenylosuccinate synthetase (Gene Name=purA)

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