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(-)Theoretical Model
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Theoretical Model  (Jmol Viewer)

(-) Description

Title :  MITOCHONDRIAL HUMAN THIOREDOXIN REDUCTASE IN COMPLEX WITH THIOREDOXIN
 
Authors :  W. Brandt, L. A. Wessjohann
Date :  21 Jun 04  (Deposition) - 19 Jan 05  (Release) - 28 Oct 05  (Revision)
Method :  THEORETICAL MODEL
Resolution :  NOT APPLICABLE
Chains :  Theor. Model :  A,B,C
Keywords :  Thioredoxin Reductase, Thioredoxin, Fad, Nadp, Oxidoreductase, Selenocysteine, Redox-Active Center, Flavoprotein, Direct Protein Sequencing, Cse, Electron Transport (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  W. Brandt, L. Wessjohann
The Functional Role Of Selenocysteine (Sec) In The Catalysis Mechanism Of Large Thioredoxin Reductases: Proposition Of A Swapping Catalytic Triad Including A Sec-His-Glu State
To Be Published
PubMed: search
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - THIOREDOXIN REDUCTASE
    Cellular LocationMITOCHONDRIAL
    ChainsA, B
    EC Number1.8.1.9
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Other DetailsHOMODIMER CONTAINS NADP+FAD/SUBUNIT
    SynonymTR3, TR-BETA, SELENOPROTEIN Z, SELZ
    TissuePLACENTA, BRAIN, CERVICAL CARCINOMA
 
Molecule 2 - THIOREDOXIN
    ChainsC
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    SynonymATL-DERIVED FACTOR, ADF, SURFACE ASSOCIATED SULPHYDRYL PROTEIN, SASP

 Structural Features

(-) Chains, Units

  
Theoretical Model 

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 6)

Theoretical Model (3, 6)
No.NameCountTypeFull Name
1CSE2Mod. Amino AcidSELENOCYSTEINE
2FAD2Ligand/IonFLAVIN-ADENINE DINUCLEOTIDE
3NDP2Ligand/IonNADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDEPHOSPHATE

(-) Sites  (0, 0)

(no "Site" information available for 1W1E)

(-) SS Bonds  (3, 3)

Theoretical Model
No.Residues
1A:61 -A:66
2B:61 -B:66
3C:32 -C:35

(-) Cis Peptide Bonds  (7, 7)

Theoretical Model
No.Residues
1Ile A:226 -Pro A:227
2Pro A:431 -Pro A:432
3His A:472 -Pro A:473
4Ile B:226 -Pro B:227
5Pro B:431 -Pro B:432
6His B:472 -Pro B:473
7Met C:74 -Pro C:75

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (3, 6)

Theoretical Model (3, 6)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_051778A66STRXR2_HUMANPolymorphism5748469A/BA41S
2UniProtVAR_051779S299RTRXR2_HUMANPolymorphism5992495A/BS274R
3UniProtVAR_051780I370TTRXR2_HUMANPolymorphism1139793A/BI345T

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

(-) PROSITE Motifs  (3, 4)

Theoretical Model (3, 4)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1THIOREDOXIN_2PS51352 Thioredoxin domain profile.THIO_HUMAN1-105  1C:1-105
2THIOREDOXIN_1PS00194 Thioredoxin family active site.THIO_HUMAN24-42  1C:24-42
3PYRIDINE_REDOX_1PS00076 Pyridine nucleotide-disulphide oxidoreductases class-I active site.TRXR2_HUMAN83-93
 
  2A:58-68
B:58-68

(-) Exons   (21, 37)

Theoretical Model (21, 37)
 ENSEMBLUniProtKBPDB
No.Transcript IDExonExon IDGenome LocationLengthIDLocationLengthCountLocationLength
1.1aENST000003745171aENSE00001463713chr9:113018920-113018692229THIO_HUMAN1-881C:1-88
1.2ENST000003745172ENSE00000806083chr9:113013742-113013638105THIO_HUMAN9-43351C:9-4335
1.3ENST000003745173ENSE00000806082chr9:113013159-11301310060THIO_HUMAN44-63201C:44-6320
1.4bENST000003745174bENSE00000806081chr9:113007123-11300705866THIO_HUMAN64-85221C:64-8522
1.5bENST000003745175bENSE00001945358chr9:113006499-113006091409THIO_HUMAN86-105201C:86-10520

2.1bENST000004005211bENSE00001543323chr22:19929333-19929224110TRXR2_HUMAN1-35350--
2.4aENST000004005214aENSE00001344032chr22:19918621-1991855369TRXR2_HUMAN35-58242A:11-33
B:11-33
23
23
2.5ENST000004005215ENSE00001712467chr22:19907122-1990706657TRXR2_HUMAN58-77202A:33-52
B:33-52
20
20
2.6ENST000004005216ENSE00001649161chr22:19906527-19906383145TRXR2_HUMAN77-125492A:52-100
B:52-100
49
49
2.7bENST000004005217bENSE00001803882chr22:19905740-1990566675TRXR2_HUMAN125-150262A:100-125
B:100-125
26
26
2.8bENST000004005218bENSE00001700288chr22:19903366-1990328879TRXR2_HUMAN150-176272A:125-151
B:125-151
27
27
2.9aENST000004005219aENSE00001772418chr22:19902799-1990273763TRXR2_HUMAN177-197212A:152-172
B:152-172
21
21
2.10aENST0000040052110aENSE00001639097chr22:19898970-1989890071TRXR2_HUMAN198-221242A:173-196
B:173-196
24
24
2.12ENST0000040052112ENSE00001703902chr22:19886591-1988657220TRXR2_HUMAN221-22882A:196-203
B:196-203
8
8
2.13bENST0000040052113bENSE00001689972chr22:19885653-1988556292TRXR2_HUMAN228-258312A:203-233
B:203-233
31
31
2.14ENST0000040052114ENSE00001301692chr22:19883104-19882930175TRXR2_HUMAN259-317592A:234-292
B:234-292
59
59
2.16bENST0000040052116bENSE00001325883chr22:19870984-19870848137TRXR2_HUMAN317-362462A:292-337
B:292-337
46
46
2.17fENST0000040052117fENSE00001305592chr22:19868240-1986814596TRXR2_HUMAN363-394322A:338-369
B:338-369
32
32
2.18ENST0000040052118ENSE00001298332chr22:19867794-1986770293TRXR2_HUMAN395-425312A:370-400
B:370-400
31
31
2.19ENST0000040052119ENSE00001319621chr22:19865960-1986588972TRXR2_HUMAN426-449242A:401-424
B:401-424
24
24
2.20ENST0000040052120ENSE00001323000chr22:19865710-1986561398TRXR2_HUMAN450-482332A:425-457
B:425-457
33
33
2.21bENST0000040052121bENSE00001302661chr22:19864757-19864563195TRXR2_HUMAN482-524432A:457-499
B:457-499
43
43
2.21jENST0000040052121jENSE00001543330chr22:19863330-19863045286TRXR2_HUMAN-00--

(-) Sequences/Alignments

Theoretical Model
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:489
 aligned with TRXR2_HUMAN | Q9NNW7 from UniProtKB/Swiss-Prot  Length:524

    Alignment length:489
                                    45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315       325       335       345       355       365       375       385       395       405       415       425       435       445       455       465       475       485       495       505       515         
          TRXR2_HUMAN    36 GQRDYDLLVVGGGSGGLACAKEAAQLGRKVAVVDYVEPSPQGTRWGLGGTCVNVGCIPKKLMHQAALLGGLIQDAPNYGWEVAQPVPHDWRKMAEAVQNHVKSLNWGHRVQLQDRKVKYFNIKASFVDEHTVCGVAKGGKEILLSADHIIIATGGRPRYPTHIEGALEYGITSDDIFWLKESPGKTLVVGASYVALECAGFLTGIGLDTTIMMRSIPLRGFDQQMSSMVIEHMASHGTRFLRGCAPSRVRRLPDGQLQVTWEDSTTGKEDTGTFDTVLWAIGRVPDTRSLNLEKAGVDTSPDTQKILVDSREATSVPHIYAIGDVVEGRPELTPIAIMAGRLLVQRLFGGSSDLMDYDNVPTTVFTPLEYGCVGLSEEEAVARHGQEHVEVYHAHYKPLEFTVAGRDASQCYVKMVCLREPPQLVLGLHFLGPNAGEVTQGFALGIKCGASYAQVMRTVGIHPTCSEEVVKLRISKRSGLDPTVTGCUG 524
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeee..hhhhhhhhhhhhh....eee...............hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhhhhhhhhhhhhhh..ee..eeeeeee..eeeeee......eeeeeeeee...eee.......hhhhhh.hhhhhh........eeee..hhhhhhhhhhhhhhhh.eeee.........hhhhhhhhhhhhhhh..ee....eeeeeeee...eeeeeeee...eee......eee....eee.....hhhhhh......................eee..........hhhhhhhhhhhhhhhhh............eeee....eeeeee.hhhhhhhhhh...eeeeeee..hhhhhhhh......eeeeeee......eeeeeeee.hhhhhhhhhhhhhhh..hhhhhhhh......hhhhhhhh................. Sec.struct. author
                 SAPs(SNPs) ------------------------------S----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------R----------------------------------------------------------------------T---------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (2) -----------------------------------------------PYRIDINE_RE----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE (2)
           Transcript 2 (1) Exon 2.4a  PDB: A:11-33------------------Exon 2.6  PDB: A:52-100 UniProt: 77-125          ------------------------Exon 2.8b  PDB: A:125-151  Exon 2.9a            Exon 2.10a              ------Exon 2.13b  PDB: A:203-233     Exon 2.14  PDB: A:234-292 UniProt: 259-317                 ---------------------------------------------Exon 2.17f  PDB: A:338-369      Exon 2.18  PDB: A:370-400      Exon 2.19  PDB: A:401-42Exon 2.20  PDB: A:425-457        ------------------------------------------ Transcript 2 (1)
           Transcript 2 (2) ----------------------Exon 2.5            -----------------------------------------------Exon 2.7b  PDB: A:100-125 ----------------------------------------------------------------------2.12    ----------------------------------------------------------------------------------------Exon 2.16b  PDB: A:292-337 UniProt: 317-362   -----------------------------------------------------------------------------------------------------------------------Exon 2.21b  PDB: A:457-499 UniProt: 482-524 Transcript 2 (2)
                 1w1e A  11 GQRDYDLLVVGGGSGGLACAKEAAQLGRKVAVVDYVEPSPQGTRWGLGGTCVNVGCIPKKLMHQAALLGGLIQDAPNYGWEVAQPVPHDWRKMAEAVQNHVKSLNWGHRVQLQDRKVKYFNIKASFVDEHTVCGVAKGGKEILLSADHIIIATGGRPRYPTHIEGALEYGITSDDIFWLKESPGKTLVVGASYVALECAGFLTGIGLDTTIMMRSIPLRGFDQQMSSMVIEHMASHGTRFLRGCAPSRVRRLPDGQLQVTWEDSTTGKEDTGTFDTVLWAIGRVPDTRSLNLEKAGVDTSPDTQKILVDSREATSVPHIYAIGDVVEGRPELTPIAIMAGRLLVQRLFGGSSDLMDYDNVPTTVFTPLEYGCVGLSEEEAVARHGQEHVEVYHAHYKPLEFTVAGRDASQCYVKMVCLREPPQLVLGLHFLGPNAGEVTQGFALGIKCGASYAQVMRTVGIHPTCSEEVVKLRISKRSGLDPTVTGCcG 499
                                    20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350       360       370       380       390       400       410       420       430       440       450       460       470       480       490       | 
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 498-CSE

Chain B from PDB  Type:PROTEIN  Length:489
 aligned with TRXR2_HUMAN | Q9NNW7 from UniProtKB/Swiss-Prot  Length:524

    Alignment length:489
                                    45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315       325       335       345       355       365       375       385       395       405       415       425       435       445       455       465       475       485       495       505       515         
          TRXR2_HUMAN    36 GQRDYDLLVVGGGSGGLACAKEAAQLGRKVAVVDYVEPSPQGTRWGLGGTCVNVGCIPKKLMHQAALLGGLIQDAPNYGWEVAQPVPHDWRKMAEAVQNHVKSLNWGHRVQLQDRKVKYFNIKASFVDEHTVCGVAKGGKEILLSADHIIIATGGRPRYPTHIEGALEYGITSDDIFWLKESPGKTLVVGASYVALECAGFLTGIGLDTTIMMRSIPLRGFDQQMSSMVIEHMASHGTRFLRGCAPSRVRRLPDGQLQVTWEDSTTGKEDTGTFDTVLWAIGRVPDTRSLNLEKAGVDTSPDTQKILVDSREATSVPHIYAIGDVVEGRPELTPIAIMAGRLLVQRLFGGSSDLMDYDNVPTTVFTPLEYGCVGLSEEEAVARHGQEHVEVYHAHYKPLEFTVAGRDASQCYVKMVCLREPPQLVLGLHFLGPNAGEVTQGFALGIKCGASYAQVMRTVGIHPTCSEEVVKLRISKRSGLDPTVTGCUG 524
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeee..hhhhhhhhhhhhh....eee...............hhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhhhhhhhhhhhhhh..ee..eeeeeee..eeeeee......eeeeeeeee....ee.............eehhhhh........eeee..hhhhhhhhhhhhhhhh.eeeee...hhhhhhhhhhhhhhhhhhhh..eeee..eeeeeeee...eeeeeeee...eee......eeee...ee......hhhhhh......................eee.hhh......hhhhhhhhhhhhhhhhh............eeee....eeeeee.hhhhhhhhhh...eeeeeeee.hhhhhhhh.....eeeeeeee......eeeeeeee.hhhhhhhhhhhhhhh..hhhhhhhh.....hhhhhhhhh................. Sec.struct. author
                 SAPs(SNPs) ------------------------------S----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------R----------------------------------------------------------------------T---------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (2) -----------------------------------------------PYRIDINE_RE----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE (2)
           Transcript 2 (1) Exon 2.4a  PDB: B:11-33------------------Exon 2.6  PDB: B:52-100 UniProt: 77-125          ------------------------Exon 2.8b  PDB: B:125-151  Exon 2.9a            Exon 2.10a              ------Exon 2.13b  PDB: B:203-233     Exon 2.14  PDB: B:234-292 UniProt: 259-317                 ---------------------------------------------Exon 2.17f  PDB: B:338-369      Exon 2.18  PDB: B:370-400      Exon 2.19  PDB: B:401-42Exon 2.20  PDB: B:425-457        ------------------------------------------ Transcript 2 (1)
           Transcript 2 (2) ----------------------Exon 2.5            -----------------------------------------------Exon 2.7b  PDB: B:100-125 ----------------------------------------------------------------------2.12    ----------------------------------------------------------------------------------------Exon 2.16b  PDB: B:292-337 UniProt: 317-362   -----------------------------------------------------------------------------------------------------------------------Exon 2.21b  PDB: B:457-499 UniProt: 482-524 Transcript 2 (2)
                 1w1e B  11 GQRDYDLLVVGGGSGGLACAKEAAQLGRKVAVVDYVEPSPQGTRWGLGGTCVNVGCIPKKLMHQAALLGGLIQDAPNYGWEVAQPVPHDWRKMAEAVQNHVKSLNWGHRVQLQDRKVKYFNIKASFVDEHTVCGVAKGGKEILLSADHIIIATGGRPRYPTHIEGALEYGITSDDIFWLKESPGKTLVVGASYVALECAGFLTGIGLDTTIMMRSIPLRGFDQQMSSMVIEHMASHGTRFLRGCAPSRVRRLPDGQLQVTWEDSTTGKEDTGTFDTVLWAIGRVPDTRSLNLEKAGVDTSPDTQKILVDSREATSVPHIYAIGDVVEGRPELTPIAIMAGRLLVQRLFGGSSDLMDYDNVPTTVFTPLEYGCVGLSEEEAVARHGQEHVEVYHAHYKPLEFTVAGRDASQCYVKMVCLREPPQLVLGLHFLGPNAGEVTQGFALGIKCGASYAQVMRTVGIHPTCSEEVVKLRISKRSGLDPTVTGCcG 499
                                    20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350       360       370       380       390       400       410       420       430       440       450       460       470       480       490       | 
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 498-CSE

Chain C from PDB  Type:PROTEIN  Length:105
 aligned with THIO_HUMAN | P10599 from UniProtKB/Swiss-Prot  Length:105

    Alignment length:105
                                    10        20        30        40        50        60        70        80        90       100     
           THIO_HUMAN     1 MVKQIESKTAFQEALDAAGDKLVVVDFSATWCGPCKMIKPFFHSLSEKYSNVIFLEVDVDDCQDVASECEVKCMPTFQFFKKGQKVGEFSGANKEKLEATINELV 105
               SCOP domains --------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eee..hhhhhhhhhhhhh..eeeee.....hhhhh.hhhhhhhh......eeeee.....hhhhhhhh......eeeeee..eeeeeee..hhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) THIOREDOXIN_2  PDB: C:1-105 UniProt: 1-105                                                                PROSITE (1)
                PROSITE (2) -----------------------THIOREDOXIN_1      --------------------------------------------------------------- PROSITE (2)
               Transcript 1 1.1a    Exon 1.2  PDB: C:9-43 UniProt: 9-43Exon 1.3            Exon 1.4b  PDB: C:64-8Exon 1.5b            Transcript 1
                 1w1e C   1 MVKQIESKTAFQEALDAAGDKLVVVDFSATWCGPCKMIKPFFHSLSEKYSNVIFLEVDVDDCQDVASECEVKCMPTFQFFKKGQKVGEFSGANKEKLEATINELV 105
                                    10        20        30        40        50        60        70        80        90       100     

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 1W1E)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 1W1E)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1W1E)

(-) Gene Ontology  (41, 46)

Theoretical Model(hide GO term definitions)
Chain A,B   (TRXR2_HUMAN | Q9NNW7)
molecular function
    GO:0050660    flavin adenine dinucleotide binding    Interacting selectively and non-covalently with FAD, flavin-adenine dinucleotide, the coenzyme or the prosthetic group of various flavoprotein oxidoreductase enzymes, in either the oxidized form, FAD, or the reduced form, FADH2.
    GO:0016491    oxidoreductase activity    Catalysis of an oxidation-reduction (redox) reaction, a reversible chemical reaction in which the oxidation state of an atom or atoms within a molecule is altered. One substrate acts as a hydrogen or electron donor and becomes oxidized, while the other acts as hydrogen or electron acceptor and becomes reduced.
    GO:0016668    oxidoreductase activity, acting on a sulfur group of donors, NAD(P) as acceptor    Catalysis of an oxidation-reduction (redox) reaction in which a sulfur-containing group acts as a hydrogen or electron donor and reduces NAD or NADP.
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
    GO:0004791    thioredoxin-disulfide reductase activity    Catalysis of the reaction: NADP(+) + thioredoxin = H(+) + NADPH + thioredoxin disulfide.
biological process
    GO:0045454    cell redox homeostasis    Any process that maintains the redox environment of a cell or compartment within a cell.
    GO:0098869    cellular oxidant detoxification    Any process carried out at the cellular level that reduces or removes the toxicity superoxide radicals or hydrogen peroxide.
    GO:0055114    oxidation-reduction process    A metabolic process that results in the removal or addition of one or more electrons to or from a substance, with or without the concomitant removal or addition of a proton or protons.
    GO:0000305    response to oxygen radical    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an oxygen radical stimulus. An oxygen radical is any oxygen species that carries a free electron; examples include hydroxyl radicals and the superoxide anion.
    GO:0000302    response to reactive oxygen species    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a reactive oxygen species stimulus. Reactive oxygen species include singlet oxygen, superoxide, and oxygen free radicals.
cellular component
    GO:0005759    mitochondrial matrix    The gel-like material, with considerable fine structure, that lies in the matrix space, or lumen, of a mitochondrion. It contains the enzymes of the tricarboxylic acid cycle and, in some organisms, the enzymes concerned with fatty acid oxidation.
    GO:0005739    mitochondrion    A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration.

Chain C   (THIO_HUMAN | P10599)
molecular function
    GO:0016671    oxidoreductase activity, acting on a sulfur group of donors, disulfide as acceptor    Catalysis of an oxidation-reduction (redox) reaction in which a sulfur-containing group acts as a hydrogen or electron donor and reduces disulfide.
    GO:0015037    peptide disulfide oxidoreductase activity    Catalysis of the reaction: a peptide with reduced sulfide groups = a peptide with oxidized disulfide bonds.
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
    GO:0015035    protein disulfide oxidoreductase activity    Catalysis of the reaction: a protein with reduced sulfide groups = a protein with oxidized disulfide bonds.
biological process
    GO:0032148    activation of protein kinase B activity    Any process that initiates the activity of the inactive enzyme protein kinase B.
    GO:0008283    cell proliferation    The multiplication or reproduction of cells, resulting in the expansion of a cell population.
    GO:0045454    cell redox homeostasis    Any process that maintains the redox environment of a cell or compartment within a cell.
    GO:0007267    cell-cell signaling    Any process that mediates the transfer of information from one cell to another. This process includes signal transduction in the receiving cell and, where applicable, release of a ligand and any processes that actively facilitate its transport and presentation to the receiving cell. Examples include signaling via soluble ligands, via cell adhesion molecules and via gap junctions.
    GO:0006662    glycerol ether metabolic process    The chemical reactions and pathways involving glycerol ethers, any anhydride formed between two organic hydroxy compounds, one of which is glycerol.
    GO:0006928    movement of cell or subcellular component    The directed, self-propelled movement of a cell or subcellular component without the involvement of an external agent such as a transporter or a pore.
    GO:1903206    negative regulation of hydrogen peroxide-induced cell death    Any process that stops, prevents or reduces the frequency, rate or extent of hydrogen peroxide-induced cell death.
    GO:0046826    negative regulation of protein export from nucleus    Any process that stops, prevents, or reduces the frequency, rate or extent of the directed movement of proteins from the nucleus into the cytoplasm.
    GO:0000122    negative regulation of transcription from RNA polymerase II promoter    Any process that stops, prevents, or reduces the frequency, rate or extent of transcription from an RNA polymerase II promoter.
    GO:0015949    nucleobase-containing small molecule interconversion    The chemical reactions and pathways by which a nucleobase, nucleoside or nucleotide small molecule is synthesized from another nucleobase, nucleoside or nucleotide small molecule.
    GO:0055114    oxidation-reduction process    A metabolic process that results in the removal or addition of one or more electrons to or from a substance, with or without the concomitant removal or addition of a proton or protons.
    GO:0043388    positive regulation of DNA binding    Any process that increases the frequency, rate or extent of DNA binding. DNA binding is any process in which a gene product interacts selectively with DNA (deoxyribonucleic acid).
    GO:0033138    positive regulation of peptidyl-serine phosphorylation    Any process that activates or increases the frequency, rate or extent of the phosphorylation of peptidyl-serine.
    GO:0051897    positive regulation of protein kinase B signaling    Any process that activates or increases the frequency, rate or extent of protein kinase B signaling, a series of reactions mediated by the intracellular serine/threonine kinase protein kinase B.
    GO:0006457    protein folding    The process of assisting in the covalent and noncovalent assembly of single chain polypeptides or multisubunit complexes into the correct tertiary structure.
    GO:0030091    protein repair    The process of restoring a protein to its original state after damage by such things as oxidation or spontaneous decomposition of residues.
    GO:0033158    regulation of protein import into nucleus, translocation    Any process that modulates the vectorial transfer of a protein from the cytoplasm into the nucleus, across the nuclear membrane.
    GO:0006355    regulation of transcription, DNA-templated    Any process that modulates the frequency, rate or extent of cellular DNA-templated transcription.
    GO:0009314    response to radiation    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an electromagnetic radiation stimulus. Electromagnetic radiation is a propagating wave in space with electric and magnetic components. These components oscillate at right angles to each other and to the direction of propagation.
    GO:0000302    response to reactive oxygen species    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a reactive oxygen species stimulus. Reactive oxygen species include singlet oxygen, superoxide, and oxygen free radicals.
    GO:0007165    signal transduction    The cellular process in which a signal is conveyed to trigger a change in the activity or state of a cell. Signal transduction begins with reception of a signal (e.g. a ligand binding to a receptor or receptor activation by a stimulus such as light), or for signal transduction in the absence of ligand, signal-withdrawal or the activity of a constitutively active receptor. Signal transduction ends with regulation of a downstream cellular process, e.g. regulation of transcription or regulation of a metabolic process. Signal transduction covers signaling from receptors located on the surface of the cell and signaling via molecules located within the cell. For signaling between cells, signal transduction is restricted to events at and within the receiving cell.
    GO:0000103    sulfate assimilation    The pathways by which inorganic sulfate is processed and incorporated into sulfated compounds.
    GO:0006351    transcription, DNA-templated    The cellular synthesis of RNA on a template of DNA.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    GO:0005829    cytosol    The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
    GO:0070062    extracellular exosome    A vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm.
    GO:0005576    extracellular region    The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.
    GO:0005739    mitochondrion    A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration.
    GO:0005654    nucleoplasm    That part of the nuclear content other than the chromosomes or the nucleolus.
    GO:0005634    nucleus    A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        THIO_HUMAN | P105991aiu 1auc 1cqg 1cqh 1ert 1eru 1erv 1erw 1m7t 1mdi 1mdj 1mdk 1trs 1tru 1trv 1trw 1w1c 2hsh 2hxk 2ifq 2iiy 3e3e 3kd0 3m9j 3m9k 3qfa 3qfb 3trx 4ll1 4ll4 4oo4 4oo5 4pok 4pol 4pom 4puf 4trx 5dqy

(-) Related Entries Specified in the PDB File

1aiu HUMAN THIOREDOXIN (D60N MUTANT, REDUCED FORM)
1auc HUMAN THIOREDOXIN (OXIDIZED WITH DIAMIDE)
1cqg HIGH RESOLUTION SOLUTION NMR STRUCTURE OF MIXED DISULFIDE INTERMEDIATE BETWEEN HUMAN THIOREDOXIN (C35A, C62A, C69A, C73A) MUTANT AND A 13 RESIDUE PEPTIDE COMPRISING ITS TARGET SITE IN HUMAN REF-1 (RESIDUES 59 - 71 OF THE P50 SUBUNIT OF NFKB), NMR, 31 STRUCTURES
1cqh HIGH RESOLUTION SOLUTION NMR STRUCTURE OF MIXED DISULFIDE INTERMEDIATE BETWEEN HUMAN THIOREDOXIN (C35A, C62A, C69A, C73A) MUTANT AND A 13 RESIDUE PEPTIDE COMPRISING ITS TARGET SITE IN HUMAN REF-1 (RESIDUES 59 - 71 OF THE P50 SUBUNIT OF NFKB), NMR, MINIMIZED AVERAGE STRUCTURE
1ert HUMAN THIOREDOXIN (REDUCED FORM)
1eru HUMAN THIOREDOXIN (OXIDIZED FORM)
1erv HUMAN THIOREDOXIN MUTANT WITH CYS 73 REPLACED BY SER (REDUCED FORM)
1erw HUMAN THIOREDOXIN DOUBLE MUTANT WITH CYS 32 REPLACED BY SER AND CYS 35 REPLACED BY SER
1m7t SOLUTION STRUCTURE AND DYNAMICS OF THE HUMAN -ESCHERICHIACOLI THIOREDOXIN CHIMERA: INSIGHTS INTO THERMODYNAMICSTABILITY
1mdi HIGH RESOLUTION SOLUTION NMR STRUCTURE OF MIXED DISULFIDE INTERMEDIATE BETWEEN MUTANT HUMAN THIOREDOXIN AND A 13 RESIDUE PEPTIDE COMPRISING ITS TARGET SITE IN HUMAN NFKB
1mdj HIGH RESOLUTION SOLUTION NMR STRUCTURE OF MIXED DISULFIDE INTERMEDIATE BETWEEN HUMAN THIOREDOXIN (C35A, C62A, C69A, C73A) MUTANT AND A 13 RESIDUE PEPTIDE COMPRISING ITS TARGET SITE IN HUMAN NFKB (RESIDUES 56-68 OF THE P50 SUBUNIT OF NFKB)
1mdk HIGH RESOLUTION SOLUTION NMR STRUCTURE OF MIXED DISULFIDE INTERMEDIATE BETWEEN HUMAN THIOREDOXIN (C35A, C62A, C69A, C73A) MUTANT AND A 13 RESIDUE PEPTIDE COMPRISING ITS TARGET SITE IN HUMAN NFKB (RESIDUES 56-68 OF THE P50 SUBUNIT OF NFKB)
1trs THIOREDOXIN MUTANT WITH CYS 62 REPLACED BY ALA, CYS 69 REPLACED BY ALA, CYS 73 REPLACED BY ALA (C62A,C69A,C73A) (OXIDIZED ) (NMR, MINIMIZED AVERAGE STRUCTURE)
1tru THIOREDOXIN MUTANT WITH CYS 62 REPLACED BY ALA, CYS 69 REPLACED BY ALA, CYS 73 REPLACED BY ALA (C62A,C69A,C73A) (OXIDIZED ) (NMR, 40 STRUCTURES)
1trv THIOREDOXIN MUTANT WITH CYS 62 REPLACED BY ALA, CYS 69 REPLACED BY ALA, CYS 73 REPLACED BY ALA (C62A,C69A,C73A) (REDUCED ) (NMR, 40 STRUCTURES)
1trw THIOREDOXIN MUTANT WITH CYS 62 REPLACED BY ALA, CYS 69 REPLACED BY ALA, CYS 73 REPLACED BY ALA (C62A,C69A,C73A) (REDUCED ) (NMR, MINIMIZED AVERAGE STRUCTURE)
1w1c HUMAN CYTOPLASMIC THIOREDOXIN REDUCTASE (TXN1) IN COMPLEX WITH THIOREDOXIN (TRX)
3trx THIOREDOXIN (REDUCED FORM)
4trx THIOREDOXIN (REDUCED FORM)