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1.8.1.9: thioredoxin-disulfide reductase

This is an abbreviated version!
For detailed information about thioredoxin-disulfide reductase, go to the full flat file.

Word Map on EC 1.8.1.9

Reaction

thioredoxin
+
NADP+
=
thioredoxin disulfide
+
NADPH
+
H+

Synonyms

all0737, ApTR, At2g41680, AtNTRA, AtNTRB, bacillithiol disulfide reductase, bacillithiol-disulfide reductase, BBOV_I002190, Bdr, BSSB reductase, CeTR2, DmTR, DmTrxR, DmTrxR-1, EC 1.6.4.5, EhTRXR, ferredoxin:thioredoxin reductase, FTR, general stress protein 35, GSP35, HCOI_01258400, hemolysate thioredoxin reductase, hemolysate TR, hTrxR, HvNTR1, HvNTR2, L-TR, L-TrxR, More, MtNTRC, mTR3, multifunctional thioredoxin-glutathione reductase, NAD(P)H:paraquat oxidoreductase, NADP-dependent thioredoxin reductase, NADP-linked thioredoxin reductase, NADP-thioredoxin reductase, NADP-thioredoxin reductase C, NADPH thioredoxin reductase, NADPH thioredoxin reductase C, NADPH-dependent thioredoxin reductase, NADPH-dependent thioredoxin reductase 2, NADPH-dependent thioredoxin reductase C, NADPH-dependent thioredoxin reductase I, NADPH-dependent thioredoxin reductase-1, NADPH-dependent TRX reductase, NADPH-thioredoxin reductase, NADPH-thioredoxin reductase C, NADPH-Trx reductase, NADPH2:oxidized thioredoxin oxidoreductase, NAPDH-dependent BSSB reductase, NTR, Ntr1, NTR2, Ntr3, NTRA, NTRAB, NtrB, NTRC, PH0178, PH1426, PhRP, PhTrxR, protein-disulfide oxidoreductase, reductase, thioredoxin, SEP1, taTrxR, TGR, thioredoxin glutathione reductase, thioredoxin h reductase, thioredoxin reductase, thioredoxin reductase (NADPH), thioredoxin reductase 1, thioredoxin reductase 2, thioredoxin reductase-1, thioredoxin reductase1, TON_1603, TR, TR1, TR2, TR3, TRase, TrR, Trr1, Trr1p, TRR2, Trx1, Trx3, TrxB, TrxB1, TrxB2, TrxR, TrxR-1(cyto), TrxR-1(mito), TrxR1, TrxR2, TrxR3, TrxRB3, TRXRD, TrxRh1, TrxRh2, TrxT, Txnrd1, TXNRD1-v3, Txnrd2, TXNRD3, TxrR-1, YpdA

ECTree

     1 Oxidoreductases
         1.8 Acting on a sulfur group of donors
             1.8.1 With NAD+ or NADP+ as acceptor
                1.8.1.9 thioredoxin-disulfide reductase

KCat KM Value

KCat KM Value on EC 1.8.1.9 - thioredoxin-disulfide reductase

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kcat/KM VALUE [1/mMs-1]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.075 - 42
5,5'-dithio-bis(2-nitrobenzoic acid)
0.17 - 748.3
5,5'-dithiobis(2-nitrobenzoic acid)
7343 - 10620
5-hydroxy-1,4-naphthoquinone
282 - 12300
Arabidopsis thaliana thioredoxin 3
-
80
Babesia bovis thioredoxin
pH 8.0, 30°C
-
470
ebsulfur
-
pH 7.5, temperature not specified in the publication
60.5
ebsulfur disulfide
-
pH 7.5, temperature not specified in the publication
10 - 63.1
Escherichia coli thioredoxin
-
9840
Hordeum vulgare thioredoxin 1
wild-type, pH 7.5, temperature not specified in the publication
-
140 - 6800
Hordeum vulgare thioredoxin 2
-
1630 - 10200
Hordeum vulgare thioredoxin 2 mutant E86A
-
5490
Hordeum vulgare thioredoxin 2 mutant G57P
wild-type, pH 7.5, temperature not specified in the publication
-
1030
Hordeum vulgare thioredoxin 2 mutant I51G
wild-type, pH 7.5, temperature not specified in the publication
-
5.6 - 1737
Lipoamide
667
lipoic acid
-
isoform TrxR1, in 50 mM Tris-HCl, 1 mM EDTA, pH 8.0, at 37°C
0.6 - 84
NADH
26.5 - 2800
NADPH
75 - 1230
thioredoxin
34000
thioredoxin 1
-
wild type enzyme, pH and temperature not specified in the publication
52000 - 73000
thioredoxin 2
-
31000
thioredoxin 3
-
wild type enzyme, pH and temperature not specified in the publication
-
600 - 880
thioredoxin 41
-
890 - 950
thioredoxin 8
-
13.7 - 65940
thioredoxin disulfide