Structure of PDB 1nbe Chain B

Receptor sequence
>1nbeB (length=153) Species: 562 (Escherichia coli) [Search protein sequence]
MTHDNKLQVEAIKRGTVIDHIPAQIGFKLLSLFKLTETDQRITIGLNLPS
GEMGRKDLIKIENTFLSEDQVDQLALYAPQAAVNRIDNYEVVGKSRPSLP
ERIDNVLVCPNSNCISHAEPVSSSFAVRKRANDIALKCKYCEKEFSHNVV
LAN
3D structure
PDB1nbe A single mutation in the regulatory chain of Escherichia coli aspartate transcarbamoylase results in an extreme T-state structure.
ChainB
Resolution2.6 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.1.3.2: aspartate carbamoyltransferase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 ZN B C109 C114 C138 C141 C109 C114 C138 C141
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0008270 zinc ion binding
GO:0046872 metal ion binding
Biological Process
GO:0006207 'de novo' pyrimidine nucleobase biosynthetic process
GO:0006221 pyrimidine nucleotide biosynthetic process
Cellular Component
GO:0005737 cytoplasm
GO:0009347 aspartate carbamoyltransferase complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1nbe, PDBe:1nbe, PDBj:1nbe
PDBsum1nbe
PubMed9680480
UniProtP0A7F3|PYRI_ECOLI Aspartate carbamoyltransferase regulatory chain (Gene Name=pyrI)

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