Structure of PDB 2qgf Chain B

Receptor sequence
>2qgfB (length=153) Species: 562 (Escherichia coli) [Search protein sequence]
MTHDNKLQVEAIKRGTVIDAIPAQIGFKLLSLFKLTETDQRITIGLNLPS
GEMGRKDLIKIENTFLSEDQVDQLALYAPQATVNRIDNYEVVGKSRPSLP
ERIDNVLVCPNSNCISHAEPVSSSFAVRKRANDIALKCKYCEKEFSHNVV
LAN
3D structure
PDB2qgf Comparison of two T-state structures of regulatory-chain mutants of Escherichia coli aspartate transcarbamoylase suggests that His20 and Asp19 modulate the response to heterotropic effectors.
ChainB
Resolution2.2 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
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:2qgf, PDBe:2qgf, PDBj:2qgf
PDBsum2qgf
PubMed18084072
UniProtP0A7F3|PYRI_ECOLI Aspartate carbamoyltransferase regulatory chain (Gene Name=pyrI)

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