Structure of PDB 2fzc Chain A Binding Site BS01

Receptor Information
>2fzc Chain A (length=310) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ANPLYQKHIISINDLSRDDLNLVLATAAKLKANPQPELLKHKVIASCFFE
ASTRTRLSFETSMHRLGASVVGFSDSANTSLGKKGETLADTISVISTYVD
AIVMRHPQEGAARLATEFSGNVPVLNAGDGSNQHPTQTLLDLFTIQETQG
RLDNLHVAMVGDLKYGRTVHSLTQALAKFDGNRFYFIAPDALAMPQYILD
MLDEKGIAWSLHSSIEEVMAEVDILYMTRVQKERLDPSEYANVKAQFVLR
ASDLHNAKANMKVLHPLPRVDEIATDVDKTPHAWYFQQAGNGIFARQALL
ALVLNRDLVL
Ligand information
Ligand IDEOP
InChIInChI=1S/C6H14N2O8P2/c9-5(3-17(11,12)13)7-1-2-8-6(10)4-18(14,15)16/h1-4H2,(H,7,9)(H,8,10)(H2,11,12,13)(H2,14,15,16)
InChIKeyRPUNQQORCLHWTD-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=C(NCCNC(=O)CP(=O)(O)O)CP(=O)(O)O
CACTVS 3.341O[P](O)(=O)CC(=O)NCCNC(=O)C[P](O)(O)=O
OpenEye OEToolkits 1.5.0C(CNC(=O)CP(=O)(O)O)NC(=O)CP(=O)(O)O
FormulaC6 H14 N2 O8 P2
Name{ETHANE-1,2-DIYLBIS[IMINO(2-OXOETHANE-2,1-DIYL)]}BIS(PHOSPHONIC ACID);
2,2'-(ETHANE-1,2-DIYLBIS(AZANEDIYL))BIS(2-OXOETHANE-2,1DIYL)DIPHOSPHONIC ACID
ChEMBL
DrugBank
ZINCZINC000024799180
PDB chain2fzc Chain A Residue 811 [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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PDB2fzc T-state Inhibitors of E. coli Aspartate Transcarbamoylase that Prevent the Allosteric Transition.
Resolution2.1 Å
Binding residue
(original residue number in PDB)		S52 R54 T55 R105 R167 T168 P266 L267
Binding residue
(residue number reindexed from 1)		S52 R54 T55 R105 R167 T168 P266 L267
Annotation score1
Binding affinityMOAD: Ki=1900uM
PDBbind-CN: -logKd/Ki=2.70,Ki=1990uM
Enzymatic activity
Catalytic site (original residue number in PDB) R54 T55 K84 R105 H134 Q137 T228 P266 G292
Catalytic site (residue number reindexed from 1) R54 T55 K84 R105 H134 Q137 T228 P266 G292
Enzyme Commision number 2.1.3.2: aspartate carbamoyltransferase.
Gene Ontology
Molecular Function
GO:0004070 aspartate carbamoyltransferase activity
GO:0004088 carbamoyl-phosphate synthase (glutamine-hydrolyzing) activity
GO:0005515 protein binding
GO:0016597 amino acid binding
GO:0016740 transferase activity
GO:0016743 carboxyl- or carbamoyltransferase activity
GO:0042802 identical protein binding
Biological Process
GO:0006207 'de novo' pyrimidine nucleobase biosynthetic process
GO:0006221 pyrimidine nucleotide biosynthetic process
GO:0006520 amino acid metabolic process
GO:0006541 glutamine metabolic process
GO:0044205 'de novo' UMP biosynthetic process
GO:0070207 protein homotrimerization
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0009347 aspartate carbamoyltransferase complex

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:2fzc, PDBe:2fzc, PDBj:2fzc
PDBsum2fzc
PubMed16906764
UniProtP0A786|PYRB_ECOLI Aspartate carbamoyltransferase catalytic subunit (Gene Name=pyrB)

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