CATH Superfamily 3.30.70.20

Browse Functional Families

ID	Function Family (FunFam) Name	Total Sequences	Structure?	Structural Representative	PDB Sites?	Alignment Diversity (0-100)
1	Photosystem I iron-sulfur center	4863	3D	6ijoC00	-	82.8
2	NADH-ubiquinone oxidoreductase 75 kDa subunit	830		-	-	93.1
3	Dimethyl sulfoxide reductase subunit B	751		-	-	83.4
4	4Fe-4S ferredoxin	679	3D	2zvsC00	-	75.3
5	Respiratory nitrate reductase beta subunit	482		-	-	68.8
6	Formate dehydrogenase iron-sulfur subunit	424	3D	1kqgB02	-	53.1
8	Respiratory nitrate reductase beta subunit	419	3D	3ir7B01	-	78.4
7	Dimethyl sulfoxide reductase subunit B	412		-	-	64.4
9	Formate dehydrogenase iron-sulfur subunit	390	3D	1kqgB01	-	55.0
10	Respiratory nitrate reductase beta subunit	379		-	-	70.6
11	Ferredoxin	335	3D	1wtfD00	-	47.8
12	Electron transfer flavoprotein-ubiquinone oxidoreductase, mitochondrial	318		-	-	70.5
13	Formate dehydrogenase iron-sulfur subunit	284		-	-	54.8
14	Cytochrome c nitrite reductase, Fe-S protein	271		-	-	78.8
15	Electron transfer flavoprotein-ubiquinone oxidoreductase	268		-	-	88.6
16	NADH-quinone oxidoreductase	261		-	-	69.9
17	Epoxyqueuosine reductase	245		-	-	73.0
18	Cytochrome c nitrite reductase, Fe-S protein	230		-	-	72.3
19	Ferredoxin-type protein NapG	223		-	-	53.5
20	Hydrogenase 2 operon protein HybA	213		-	-	21.5
21	MauM/NapG family ferredoxin-type protein	209		-	-	56.4
22	Pyruvate:ferredoxin Flavodoxin	192	3D	2uzaB05	-	93.4
23	Dihydropyrimidine dehydrogenase [NADP +	178	3D	1h7xD01	-	87.6
26	Nitrate reductase subunit beta	151		-	-	43.5
25	Ferredoxin-type protein NapF	151		-	-	77.2
24	Ferredoxin-type protein NapF	151		-	-	75.5
27	Electron transport protein hydN	133		-	-	3.3
28	Electron transport protein hydN	132		-	-	5.4
29	Formate dehydrogenase iron-sulfur subunit	110		-	-	54.3
30	Putative oxidoreductase	106		-	-	30.1
31	Dihydropyrimidine dehydrogenase subunit B	103		-	-	39.8
35	Iron hydrogenase 1	98	3D	6gm8B02	-	93.1
32	Formate dehydrogenase, alpha subunit	87		-	-	81.9
33	Anaerobic sulfite reductase subunit AsrC	85		-	-	89.5
34	Ferredoxin	73		-	-	11.0
36	4Fe-4S dicluster domain-containing protein	51		-	-	22.0
38	Adenylylsulfate reductase subunit beta	51	3D	3gyxL01	-	25.3
37	Epoxyqueuosine reductase	46		-	-	83.5
39	Chaperone protein DnaJ	32		-	-	94.2
40	Electron transporter YccM	30		-	-	4.4
41	Electron transfer flavoprotein-ubiquinone oxidoreductase	28		-	-	54.0
42	Cytosolic Fe-S cluster assembly factor NAR1	24		-	-	72.6
45	Ferredoxin, 4Fe-4S	23	3D	2fdnA00	-	85.8
43	Respiratory nitrate reductase beta subunit	22		-	-	49.4
44	Ion-translocating oxidoreductase complex subunit C	22		-	-	92.9
46	Periplasmic [Fe] hydrogenase large subunit	19		-	-	87.7
47	Formate dehydrogenase, alpha subunit	18		-	-	40.0
48	Ferredoxin	17		-	-	72.0
49	4Fe-4S dicluster domain-containing protein	14		-	-	8.3
50	Periplasmic [Fe] hydrogenase large subunit	13		-	-	39.7
51	Periplasmic [Fe] hydrogenase	13		-	-	77.8
52	NADH-ubiquinone oxidoreductase-G iron-sulfur binding region	13		-	-	7.3
53	Ferredoxin-type protein NapF	13		-	-	26.9
54	NADP-reducing hydrogenase subunit HndC	12		-	-	86.1
55	Trichloroethene reductive dehalogenase	11		-	-	73.2
56	4Fe-4S dicluster domain-containing protein	11		-	-	0.0
57	Ferredoxin-type protein NapF	11		-	-	56.0
58	Probable ferredoxin/ferredoxin--NADP reductase	10		-	-	1.1
61	CoB--CoM heterodisulfide reductase subunit A	9		-	-	14.6
60	Ferredoxin-like protein	9		-	-	0.0
59	Respiratory nitrate reductase beta subunit	9		-	-	52.5
63	Iron-sulfur cluster-binding protein	8		-	-	8.0
62	4Fe-4S binding domain containing protein	8		-	-	2.2
64	Ion-translocating oxidoreductase complex subunit B	8		-	-	0.0
88	Electron transfer flavoprotein-ubiquinone oxidoreductase, mitochondrial	8	3D	2gmjB03	-	34.9
68	Dihydropyrimidine dehydrogenase, putative	7		-	-	0.0
69	DNA-directed RNA polymerase II subunit, putative	7		-	-	3.4
70	Iron-sulfur cluster-binding protein	7		-	-	11.2
71	Ferredoxin-type protein NapF	7		-	-	0.0
65	Reductive dehalogenase, putative	7		-	-	48.5
66	Ferredoxin III	7		-	-	15.0
67	Long irondependent hydrogenase, putative	7		-	-	9.9
74	DNA-directed RNA polymerase I-like protein	6		-	-	10.5
72	2-oxoglutarate:acceptor oxidoreductase	6		-	-	8.1
73	H 2	6		-	-	43.8
78	ABC transporter related	5		-	-	8.9
80		5		-	-	76.8
81	Anaerobic sulfite reductase subunit C	5		-	-	69.7
76	CoB--CoM heterodisulfide reductase iron-sulfur subunit A	5		-	-	53.5
77	Indolepyruvate oxidoreductase subunit IorA	5		-	-	72.5
79	Pyruvate formate-lyase 3 activating enzyme	5		-	-	0.0
75	Dissimilatory sulfite reductase beta subunit	5		-	-	18.1
89	Indolepyruvate oxidoreductase subunit IorA	4		-	-	70.7
82		4		-	-	18.8
90		4		-	-	78.6
84		4		-	-	3.7
83		4		-	-	2.1
85		4		-	-	1.8
86		4		-	-	9.4
87	NAD-dependent dihydropyrimidine dehydrogenase subunit PreA	4		-	-	24.2
91		3		-	-	6.6
92		3		-	-	0.0
99		3		-	-	0.0
102	Formate dehydrogenase 2 subunit beta cytochrome c-553	3		-	-	0.0
100		3		-	-	3.4
93		3		-	-	13.1
101		3		-	-	0.0
96		3		-	-	0.0
94		3		-	-	6.8
95		3		-	-	0.0
98		3		-	-	13.6
97		3		-	-	15.2
112		2		-	-	2.1
105		2		-	-	8.2
111		2		-	-	42.1
124		2		-	-	0.0
113		2		-	-	0.0
119		2		-	-	0.0
110		2		-	-	0.0
125		2		-	-	9.4
118		2		-	-	0.0
126		2		-	-	0.0
103		2		-	-	0.0
116		2		-	-	0.0
108		2		-	-	8.9
117		2		-	-	7.0
120		2		-	-	0.0
109		2		-	-	0.0
106		2		-	-	0.0
121		2		-	-	0.0
107		2		-	-	0.0
115		2		-	-	0.0
122		2		-	-	6.3
114		2		-	-	7.3
104		2		-	-	1.6
123		2		-	-	0.0
142		1		-	-	0.0
128		1		-	-	0.0
132		1		-	-	0.0
139		1		-	-	0.0
129		1		-	-	0.0
131		1		-	-	0.0
141		1		-	-	0.0
144		1		-	-	0.0
143		1		-	-	0.0
133		1		-	-	0.0
134		1		-	-	0.0
127		1		-	-	0.0
136		1		-	-	0.0
137		1		-	-	0.0
135		1		-	-	0.0
145		1		-	-	0.0
146		1		-	-	0.0
138		1		-	-	0.0
130		1		-	-	0.0
140		1		-	-	0.0