Structure of PDB 1iwe Chain A Binding Site BS01

Receptor Information
>1iwe Chain A (length=430) Species: 10090 (Mus musculus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ATGSRVTVVLGAQWGDEGKGKVVDLLATDADIVSRCQGGNNAGHTVVVDG
KEYDFHLLPSGIINTKAVSFIGNGVVIHLPGLFEEAEKNEKKGLKDWEKR
LIISDRAHLVFDFHQAVDGLQEVQRQAQEGKNIGTTKKGIGPTYSSKAAR
TGLRICDLLSDFDEFSARFKNLAHQHQSMFPTLEIDVEGQLKRLKGFAER
IRPMVRDGVYFMYEALHGPPKKVLVEGANAALLDIDFGTYPFVTSSNCTV
GGVCTGLGIPPQNIGDVYGVVKAYTTRVGIGAFPTEQINEIGDLLQNRGH
EWGVTTGRKRRCGWLDLMILRYAHMVNGFTALALTKLDILDVLSEIKVGI
SYKLNGKRIPYFPANQEILQKVEVEYETLPGWKADTTGARKWEDLPPQAQ
SYVRFVENHMGVAVKWVGVGKSRESMIQLF
Ligand information
Ligand IDACT
InChIInChI=1S/C2H4O2/c1-2(3)4/h1H3,(H,3,4)/p-1
InChIKeyQTBSBXVTEAMEQO-UHFFFAOYSA-M
SMILES
SoftwareSMILES
ACDLabs 10.04[O-]C(=O)C
OpenEye OEToolkits 1.5.0CC(=O)[O-]
CACTVS 3.341CC([O-])=O
FormulaC2 H3 O2
NameACETATE ION
ChEMBL
DrugBankDB14511
ZINC
PDB chain1iwe Chain A Residue 458 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1iwe IMP, GTP, and 6-phosphoryl-IMP complexes of recombinant mouse muscle adenylosuccinate synthetase.
Resolution2.1 Å
Binding residue
(original residue number in PDB)		D43 G45 K46 H71
Binding residue
(residue number reindexed from 1)		D16 G18 K19 H44
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) D43 K46 G70 H71 N256
Catalytic site (residue number reindexed from 1) D16 K19 G43 H44 N229
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
Biological Process
GO:0006163 purine nucleotide metabolic process
GO:0006164 purine nucleotide biosynthetic process
GO:0006167 AMP biosynthetic process
GO:0044208 'de novo' AMP biosynthetic process
GO:0044209 AMP salvage
Cellular Component
GO:0005737 cytoplasm
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:1iwe, PDBe:1iwe, PDBj:1iwe
PDBsum1iwe
PubMed12004071
UniProtP28650|PURA1_MOUSE Adenylosuccinate synthetase isozyme 1 (Gene Name=Adss1)

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