Structure of PDB 1p4a Chain A

Receptor sequence
>1p4aA (length=269) Species: 1423 (Bacillus subtilis) [Search protein sequence]
KFRRSGRLVDLTNYLLTHPHELIPLTFFSERYESAKSSISEDLTIIKQTF
EQQGIGTLLTVPGAAGGVKYIPKMKQAEAEEFVQTLGQSLANPERILPGG
YVYLTDILGKPSVLSKVGKLFASVFAEREIDVVMTVATKGIPLAYAAASY
LNVPVVIVRKDSTVSINYVSGSSNRIQTMSLAKRSMKTGSNVLIIDDFMK
AGGTINGMINLLDEFNANVAGIGVLVEAEGVDERLVDEYMSLLTLSTINM
KEKSIEIQNGNFLRFFKDN
3D structure
PDB1p4a Functional dissection of the Bacillus subtilis pur operator site.
ChainA
Resolution2.22 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 PCP A A138 T139 K140 G178 D203 D204 F205 K207 A208 G209 G210 T211 A137 T138 K139 G171 D196 D197 F198 K200 A201 G202 G203 T204
Gene Ontology
Biological Process
GO:0006355 regulation of DNA-templated transcription
GO:0045892 negative regulation of DNA-templated transcription
GO:0045982 negative regulation of purine nucleobase metabolic process

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Molecular Function
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Biological Process
External links
PDB RCSB:1p4a, PDBe:1p4a, PDBj:1p4a
PDBsum1p4a
PubMed12837784
UniProtP37551|PURR_BACSU Pur operon repressor (Gene Name=purR)

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