TriCyp
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TriCyp

Three-state cysteine classification across ECOD F70 representative domains — disulfide-bonded, metal-binding, or free thiol — combining ESM2 predictions with PDB structural evidence.

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© 2026 Schaeffer & Cong Labs, UT Southwestern Medical Center

data · paper-v1·refreshed 2026-05-06

Dashboard/Browse Families

ECOD Families

29,934 families with classified cysteines

Showing 1–50 of 29,934 families

F-GroupNameX-GroupDomainsTotal CysDisulfideMetal ▼Free thiol
386.1.1.1zf-C2H2beta-beta-alpha zinc fingers373211058192861771
386.1.1.0386.1.1.0beta-beta-alpha zinc fingers54601611119382887630
2002.1.1.120Radical_SAMTIM beta/alpha-barrel18901408331660747693
376.1.1.21zf-RING_2RING/U-box-like10587375157981576
376.1.1.0376.1.1.0RING/U-box-like94368083935153254
376.1.3.1PHDRING/U-box-like469365703060597
377.1.1.1zf-C4Glucocorticoid receptor-like324308802498590
236.1.1.1ADH_NGroES-like80341191023181791
376.1.1.22zf-C3HC4_3RING/U-box-like333274602262484
376.1.1.1zf-C3HC4RING/U-box-like379303802236802
149.1.1.1p450Cytochrome P4502115119877194710033
376.1.2.2C1_2RING/U-box-like4823494619421546
4106.1.1.1DHHCZinc hairpin stack31631334718841202
70.3.1.1SETbeta-clip51241834018412302
375.1.1.0375.1.1.0Rubredoxin-like25331092822118338874
376.1.3.0376.1.3.0RING/U-box-like3913304617991499
376.1.1.20zf-RING_UBOXRING/U-box-like286224801740508
904.1.1.1zf-B_boxB-box zinc-binding domain-like346213621549585
386.1.1.233zf-C2H2, zf-H2C2_2beta-beta-alpha zinc fingers370175301532221
377.1.1.0377.1.1.0Glucocorticoid receptor-like113048039614293278
376.1.3.3FYVERING/U-box-like187161201422190
219.1.1.3UCHCysteine proteinases-like5175032013433689
376.1.1.23zf-C3HC4_2RING/U-box-like190151801206312
376.1.2.1C1_1RING/U-box-like280192401180744
373.1.1.1Zn_clusZn2/Cys6 DNA-binding domain309182911114714
221.1.1.1Fer2beta-Grasp286144611088357
904.1.1.0904.1.1.0B-box zinc-binding domain-like258155621071483
377.1.1.5LIMGlucocorticoid receptor-like57526093510661508
2007.1.5.2CCGFlavodoxin-like58232821210152255
376.1.6.1IBRRING/U-box-like16713170929388
2002.1.1.02002.1.1.0TIM beta/alpha-barrel133968517009285223
2003.1.9.1ThiFRossmann-like301239697601627
2005.1.1.27QueCHUP domain-like195127814745519
2492.1.1.1dCMP_cyt_deam_1Cytidine deaminase-like299168943694952
2007.1.3.3Oxidored_q6Flavodoxin-like23512724691577
2004.1.1.02004.1.1.0P-loop domains-like40651863747968517473
377.1.1.10ArfGapGlucocorticoid receptor-like1679120649263
376.1.1.5zf-UBPRING/U-box-like1038142642170
906.1.1.1zf-CCCHCCCH zinc finger211700163168
376.1.3.11zf-HC5HC2H_2RING/U-box-like839150616299
2002.1.1.121Radical_SAM,Mob_synth_CTIM beta/alpha-barrel1047812598181
906.1.1.0906.1.1.0CCCH zinc finger21081215597200
376.1.2.0376.1.2.0RING/U-box-like2701693105811102
109.4.1.0109.4.1.0Repetitive alpha hairpins102917068488057669228
70.3.1.070.3.1.0beta-clip189153316571946
2005.1.1.11ATP_bind_3HUP domain-like3141619185551046
376.1.1.29zf-C3HC4_4RING/U-box-like886970554143
314.1.1.2tRNA-synt_2bClass II aaRS and biotin synthetases660309765522539
376.1.1.19RINGvRING/U-box-like83633053895
2003.1.4.5SIR2Rossmann-like219118710530647
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