Structure of PDB 3eao Chain F

Receptor sequence
>3eaoF (length=489) Species: 10116 (Rattus norvegicus) [Search protein sequence]
YDFDLIIIGGGSGGLAAAKEAAKFDKKVMVLDFVTPTPLGTRWGLGGTCV
NVGCIPKKLMHQAALLGQALKDSRNYGWKLEDTVKHDWEKMTESVQNHIG
SLNWGYRVALREKKVVYENAYGKFIGPHKIMATNNKGKEKVYSAERFLIA
TGERPRYLGIPGDKEYCISSDDLFSLPYCPGKTLVVGASYVALECAGFLA
GIGLDVTVMVRSILLRGFDQDMANKIGEHMEEHGIKFIRQFVPTKIEQIE
AGTPGRLKVTAKSTNSEETIEDEFNTVLLAVGRDSCTRTIGLETVGVKIN
EKTGKIPVTDEEQTNVPYIYAIGDILEGKLELTPVAIQAGRLLAQRLYGG
STVKCDYDNVPTTVFTPLEYGCCGLSEEKAVEKFGEENIEVYHSFFWPLE
WTVPSRDNNKCYAKVICNLKDNERVVGFHVLGPNAGEVTQGFAAALKCGL
TKQQLDSTIGIHPVCAEIFTTLSVTKRSGGDILQSGCCG
3D structure
PDB3eao Crystal structure and catalysis of the selenoprotein thioredoxin reductase 1.
ChainF
Resolution3.1 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) L55 C59 C64 K67 Y200 E204 G470 H472 E477 G496 C497
Catalytic site (residue number reindexed from 1) L45 C49 C54 K57 Y190 E194 G460 H462 E467 G486 C487
Enzyme Commision number 1.11.1.2: NADPH peroxidase.
1.8.1.9: thioredoxin-disulfide reductase.
Interaction with ligand
Gene Ontology
Molecular Function
GO:0004791 thioredoxin-disulfide reductase (NADPH) activity
GO:0016174 NAD(P)H oxidase H2O2-forming activity
GO:0016491 oxidoreductase activity
GO:0016668 oxidoreductase activity, acting on a sulfur group of donors, NAD(P) as acceptor
GO:0033797 selenate reductase activity
GO:0042802 identical protein binding
GO:0045340 mercury ion binding
GO:0050137 NADPH peroxidase activity
GO:0050660 flavin adenine dinucleotide binding
GO:0071949 FAD binding
Biological Process
GO:0001707 mesoderm formation
GO:0006979 response to oxidative stress
GO:0007369 gastrulation
GO:0008283 cell population proliferation
GO:0009410 response to xenobiotic stimulus
GO:0010269 response to selenium ion
GO:0016259 selenocysteine metabolic process
GO:0042537 benzene-containing compound metabolic process
GO:0042744 hydrogen peroxide catabolic process
GO:0043065 positive regulation of apoptotic process
GO:0045454 cell redox homeostasis
GO:0048678 response to axon injury
GO:0055093 response to hyperoxia
GO:0070276 halogen metabolic process
GO:0070995 NADPH oxidation
GO:0071280 cellular response to copper ion
GO:0071455 cellular response to hyperoxia
GO:0098869 cellular oxidant detoxification
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005829 cytosol
GO:0043025 neuronal cell body

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3eao, PDBe:3eao, PDBj:3eao
PDBsum3eao
PubMed19054767
UniProtO89049|TRXR1_RAT Thioredoxin reductase 1, cytoplasmic (Gene Name=Txnrd1)

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