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. 2022 Feb 19;298(4):101749. doi: 10.1016/j.jbc.2022.101749

Table 5.

Catalytic properties of characterized CD isoforms from various organisms

Protein name Organism Activity (nmol per min per mg) KMl-cysteine (μM) KM acceptor (μM) Reference
NifS Azotobacter vinelandii 168 (4)
IscS Azotobacter vinelandii 124 (4)
SufS Bacillus subtilis 7 (13)
SufS–SufU Bacillus subtilis 240a 86 3 (13)
SufS Bacillus subtilis (36)
SufS–SufU Bacillus subtilis 153.5 49.7 (36)
SufS–SufU Bacillus subtilis 93.4 2.6 (36)
SufS Erwinia chrysanthemi 21 (11)
SufS–SufE Erwinia chrysanthemi 750 (11)
CsdA Escherichia coli 1.2 140 (12)
CsdA–CsdE Escherichia coli 2.5 540 (12)
IscS Escherichia coli 51.7b (37)
IscS Escherichia coli 312.8c (37)
IscS Escherichia coli 380 (52)
SufS Escherichia coli 19 (52)
SufS Escherichia coli 19 (11)
SufS–SufE Escherichia coli 900 (11)
SufS Escherichia coli 25 (39)
SufS–SufE Escherichia coli 700 (39)
SufS Escherichia coli 2.6b (37)
7.9c (37)
SufS–SufE Escherichia coli 54.3 43.5 (37)
SufS–SufE Escherichia coli 85.4 1.9 (37)
CD–Rhd Pseudorhodoferax 7600 310 This study
NFS1 Homo sapiens 6.4 (53)
NFS1–ISD11 Homo sapiens 435 (42)
NFS1 Saccharomyces cerevisiae 12.7 (54)
NFS2 Arabidopsis thaliana 13 100 (16)
NFS2–SUFE1 Arabidopsis thaliana 550 43 (16)
ABA3 Arabidopsis thaliana 16 (19)
a

SufS–SufU activity with 10-fold excess of SufU.

b

CD activity with 2 mM l-cysteine and 2 mM DTT.

c

CD activity with 12 mM l-cysteine and 50 mM DTT.