Structure of PDB 1at1 Chain A Binding Site BS01

Receptor Information
>1at1 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
ASTRTRLSFQTSMHRLGASVVGFSDSANTSLGKKGETLADTISVISTYVD
AIVMRHPQEGAARLATEFSGNVPVLNAGDGSNQHPTQTLLDLFTIQQTEG
RLDNLHVAMVGDLKYGRTVHSLTQALAKFDGNRFYFIAPDALAMPEYILD
MLDEKGIAWSLHSSIEEVMAEVDILYMTRVQKERLDPSEYANVKAQFVLR
ASDLHNAKANMKVLHPLPRVDEIATDVDKTPHAWYFQQAGNGIFARQALL
ALVLNRDLVL
Ligand information
Ligand IDMLI
InChIInChI=1S/C3H4O4/c4-2(5)1-3(6)7/h1H2,(H,4,5)(H,6,7)/p-2
InChIKeyOFOBLEOULBTSOW-UHFFFAOYSA-L
SMILES
SoftwareSMILES
ACDLabs 10.04
CACTVS 3.341		[O-]C(=O)CC([O-])=O
OpenEye OEToolkits 1.5.0C(C(=O)[O-])C(=O)[O-]
FormulaC3 H2 O4
NameMALONATE ION
ChEMBL
DrugBankDB02201
ZINC
PDB chain1at1 Chain A Residue 312 [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]
PDB1at1 Crystal structures of phosphonoacetamide ligated T and phosphonoacetamide and malonate ligated R states of aspartate carbamoyltransferase at 2.8-A resolution and neutral pH.
Resolution2.8 Å
Binding residue
(original residue number in PDB)		H134 R167 R229 Q231
Binding residue
(residue number reindexed from 1)		H134 R167 R229 Q231
Annotation score1
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:1at1, PDBe:1at1, PDBj:1at1
PDBsum1at1
PubMed2405902
UniProtP0A786|PYRB_ECOLI Aspartate carbamoyltransferase catalytic subunit (Gene Name=pyrB)

[Back to BioLiP]