Structure of PDB 1xcb Chain C

Receptor sequence
>1xcbC (length=203) Species: 271 (Thermus aquaticus) [Search protein sequence]
KVPEAAISRLITYLRILEELEAQGVHRTSSEQLGELAQVTAFQVRKDLSY
FGSYGTRGVGYTVPVLKRELRHILGLNRKWGLCIVGMGRLGSALADYPGF
GESFELRGFFDVDPEKVGRPVRGGVIEHVDLLPQRVPGRIEIALLTVPRE
AAQKAADLLVAAGIKGILNFAPVVLEVPKEVAVENVDFLAGLTRLSFAIL
NPK
3D structure
PDB1xcb X-Ray Structure of a Rex-Family Repressor/NADH Complex: Insights into the Mechanism of Redox Sensing
ChainC
Resolution2.9 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 NAD C G87 M88 G89 R90 L91 D112 V113 K117 V148 P149 F171 P173 F189 G86 M87 G88 R89 L90 D111 V112 K116 V147 P148 F170 P172 F188
BS02 NAD C A94 Y98 F189 A93 Y97 F188
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003700 DNA-binding transcription factor activity
GO:0042802 identical protein binding
Biological Process
GO:0006355 regulation of DNA-templated transcription
GO:0045892 negative regulation of DNA-templated transcription
GO:0051775 response to redox state
Cellular Component
GO:0005737 cytoplasm

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Biological Process

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Cellular Component
External links
PDB RCSB:1xcb, PDBe:1xcb, PDBj:1xcb
PDBsum1xcb
PubMed15642260
UniProtQ9X2V5|REX_THEAQ Redox-sensing transcriptional repressor Rex (Gene Name=rex)

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