CATH Superfamily 3.40.50.1100

Browse Functional Families

ID	Function Family (FunFam) Name	Total Sequences	Structure?	Structural Representative	PDB Sites?	Alignment Diversity (0-100)
1	Tryptophan synthase beta chain	1912	3D	2dh6A01	-	88.7
4	Tryptophan synthase beta chain	1486	3D	2dh5A02	-	94.7
2	Cysteine synthase	1461	3D	2isqA02	-	89.6
3	Cystathionine beta-synthase	1349	3D	4pcuB02	-	98.1
5	Threonine dehydratase catabolic	1261	3D	2zr8A02	-	98.7
6	Cysteine synthase	889	3D	4aecB01	-	92.2
7	L-threonine dehydratase catabolic TdcB	711	3D	2zr8A01	-	96.9
8	L-threonine dehydratase	599	3D	1tdjA01	-	93.4
9	Cysteine synthase	506	3D	5dbhX01	-	83.5
10	Cystathionine beta-synthase	489	3D	5mmsF01	-	83.4
11	Cysteine synthase o-acetylserine	451	3D	5jjcD02	-	88.6
12	Threonine synthase	414		-	-	74.0
13	Threonine synthase	374	3D	2d1fB02	-	90.8
14	Threonine synthase	373	3D	2d1fB01	-	94.9
16	Cysteine synthase A	336	3D	5iwcB02	-	99.3
15	Cysteine synthase B	318		-	-	80.5
17	D-cysteine desulfhydrase	299	3D	4d9fD02	-	82.0
19	D-cysteine desulfhydrase	288	3D	4d9fD01	-	77.4
18	D-serine dehydratase	254	3D	3ss9X02	-	61.7
21	D-serine dehydratase	233	3D	3ss9X01	-	75.8
20	Cysteine synthase 2	230		-	-	92.8
22	Threonine synthase	223	3D	1vb3A03	-	83.4
23	Cysteine synthase	211	3D	5iwcB01	-	82.5
24	Probable threonine synthase	172	3D	1kl7B03	-	77.2
25	Tryptophan synthase beta chain	159		-	-	82.0
29	Cysteine synthase	158	3D	2v03A01	-	73.3
26	Threonine synthase	158	3D	1vb3A02	-	59.7
31	L-serine dehydratase/L-threonine deaminase	151	3D	4h27A01	-	88.8
27	Threonine synthase	150		-	-	70.1
30	Threonine synthase 1, chloroplastic	148	3D	2c2gB01	-	64.6
28	Tryptophan synthase beta chain	141		-	-	80.5
33	Diaminopropionate ammonia-lyase	133	3D	4d9nB01	-	71.0
32	Cysteine synthase B	126		-	-	75.1
35	Serine dehydratase-like protein	125	3D	2rkbE02	-	80.7
34	Diaminopropionate ammonia-lyase	123		-	-	76.3
36	Threonine synthase like 2	101		-	-	88.7
37	Bifunctional D-cysteine desulfhydrase/1-aminocyclopropane-1-carboxylate deaminase, mitochondrial	97		-	-	91.9
38	Threonine synthase	92		-	-	35.1
39	Threonine synthase, chloroplastic	87		-	-	70.7
41	Threonine ammonia-lyase, variant	80	3D	5x2lB02	-	86.2
40	L-serine dehydratase, putative	75		-	-	91.7
42	Bifunctional D-cysteine desulfhydrase/1-aminocyclopropane-1-carboxylate deaminase mitochondrial	74		-	-	91.6
48	1-aminocyclopropane-1-carboxylate deaminase	74	3D	1tzmD02	-	76.9
43	Cysteine synthase, chloroplastic/chromoplastic	73		-	-	66.6
45	Threonine ammonia-lyase	61		-	-	76.3
44	Phenylserine dehydratase	61		-	-	84.4
53	1-aminocyclopropane-1-carboxylate deaminase	60	3D	1tzmD01	-	75.6
46	THR4p Threonine synthase	57	3D	1kl7B02	-	79.6
47	Threonine synthase like 2	51		-	-	88.0
49	Cysteine synthase, putative	44		-	-	80.9
52	Threonine synthase	39	3D	4f4fB02	-	87.2
50	D-cysteine desulfhydrase 2, mitochondrial	39		-	-	60.1
51	2-amino-4-ketopentanoate thiolase beta subunit	37		-	-	49.1
55	Threonine synthase	31		-	-	97.4
60	N- 2-amino-2-carboxyethyl	31	3D	5d87A02	-	2.2
54	Phenylserine dehydratase	31		-	-	60.4
59	N- 2-amino-2-carboxyethyl	31	3D	5d87A01	-	9.2
57	Threonine dehydratase	28		-	-	94.9
67	Cysteine synthase	28	3D	3zeiA01	-	91.1
56	Threonine synthase	28		-	-	55.7
58	Cysteine synthase B, putative	27		-	-	62.2
61	Cysteine synthase	27		-	-	48.8
62	1-aminocyclopropane-1-carboxylate deaminase, putative	26		-	-	76.2
64	Threonine synthase	23		-	-	41.3
65	Putative D-cysteine desulfhydrase 2, mitochondrial	23		-	-	45.2
63	Putative cysteine synthase B	23		-	-	57.4
68	Catabolic L-serine/threonine dehydratase	22		-	-	84.2
66	L-serine dehydratase, putative	22		-	-	77.5
69	Pyridoxal-phosphate dependent protein	21		-	-	7.5
71	Diaminopropionate ammonia-lyase	19		-	-	36.3
70	Diaminopropionate ammonia-lyase	19		-	-	35.4
72	Related to cysteine synthase	18		-	-	84.9
73	Pyridoxal-phosphate dependent enzyme, putative	17		-	-	63.6
74	Pyridoxal-phosphate dependent protein	17		-	-	10.1
134	L-serine dehydratase/L-threonine deaminase	17	3D	4h27A02	-	72.1
76	Threonine dehydratase	16		-	-	75.7
77	Cysteine synthase	16		-	-	37.2
75	Threonine synthase ThrC	16		-	-	73.7
95	serine racemase isoform X2	15	3D	5x2lB01	-	65.4
78	Threonine synthase-like 2	15		-	-	16.2
79	Putative pyridoxal-phosphate dependent protein F13B12.4	15		-	-	80.0
80	Diaminopropionate ammonia-lyase	14		-	-	0.0
81	D-cysteine desulfhydrase 2 mitochondrial	13		-	-	70.2
82	Cysteine synthase	13		-	-	85.6
84	Threonine dehydratase	12		-	-	10.6
87	Cysteine synthase	12		-	-	76.9
83	Cysteine synthase/cystathionine beta-synthase	12		-	-	3.6
86	Related to CYS4-cystathionine beta-synthase	12		-	-	25.6
85	Threonine dehydratase	12		-	-	16.9
90	Threonine synthase	11		-	-	31.2
89	Threonine synthase	11		-	-	27.8
91	Related to L-serine dehydratase	11		-	-	88.6
88	Cystathionine beta-synthase, putative	11		-	-	11.0
93	Threonine dehydratase	10		-	-	36.2
94	Cysteine synthase protein	10		-	-	22.2
92	1-aminocyclopropane-1-carboxylate deaminase	10		-	-	66.7
96	Related to cysteine synthase	9		-	-	58.6
98	Predicted protein	9		-	-	49.3
97	L-serine ammonia-lyase, putative	9		-	-	15.8
100	1-aminocyclopropane-1-carboxylate deaminase, putative	9		-	-	39.2
99	Cystathionine Beta-Synthase	9		-	-	39.2
102	Si:ch73-263o4.4	8		-	-	83.6
101	Putative pyridoxal-phosphate dependent protein F13B12.4	8		-	-	74.0
104	Cysteate synthase	8		-	-	11.9
103	Threonine synthase	8		-	-	44.2
106	L-serine dehydratase/L-threonine deaminase	8		-	-	86.0
105	1-aminocyclopropane-1-carboxylate deaminase	8		-	-	68.4
118	Related to CYS4-cystathionine beta-synthase	7		-	-	61.4
114	Cysteine synthase	7		-	-	16.7
119	Cystathionine Beta-Synthase	7		-	-	45.2
115	Cysteine synthase	7		-	-	5.1
113	1-aminocyclopropane-1-carboxylate deaminase	7		-	-	2.1
107	Diaminopropionate ammonia-lyase	7		-	-	23.9
116	Threonine dehydratase, putative	7		-	-	1.3
109	Cysteine synthase B CysM	7		-	-	9.3
110	Cysteine synthase	7		-	-	9.2
112	1-aminocyclopropane-1-carboxylate deaminase	7		-	-	0.0
117	Threonine dehydratase lateral transfer candidate	7		-	-	45.6
108	Threonine synthase	7		-	-	39.0
133	Serine racemase	7	3D	3l6cA01	-	53.4
111	Threonine synthase	7		-	-	20.2
124	1-aminocyclopropane-1-carboxylate deaminase	6		-	-	2.7
120	Cysteine synthase, chloroplastic/chromoplastic	6		-	-	4.8
122	Cysteine synthase	6		-	-	0.0
125	Putative cysteine synthase	6		-	-	22.0
121	PLP-dependent cysteine synthase family protein	6		-	-	1.3
126	Cystathionine beta-synthase	6		-	-	15.1
123	1-aminocyclopropane-1-carboxylate deaminase	6		-	-	7.9
127	L-threonine ammonia-lyase	5		-	-	1.2
129	Cysteate synthase	5		-	-	17.7
135	L-serine dehydratase/L-threonine deaminase	5		-	-	71.6
131	Diaminopropionate ammonia-lyase	5		-	-	2.0
132	Predicted protein	5		-	-	85.6
137	Tryptophan synthase beta chain 1	5	3D	6hulB02	-	14.8
128	Putative serine-threonine dehydratase	5		-	-	3.4
130	Cysteine synthase	5		-	-	78.3
139	Cysteine synthase CysK	4		-	-	1.1
140	Bifunctional D-cysteine desulfhydrase/1-aminocyclopropane-1-carboxylate deaminase mitochondrial	4		-	-	22.5
136	L-threonine dehydratase catabolic TdcB	4		-	-	12.1
151	Cysteine synthase	4	3D	5b53A02	-	4.2
138	Tryptophan synthase beta chain	4		-	-	15.1
142	Uncharacterized protein	4		-	-	75.5
141	Cysteine synthase	4		-	-	11.8
163	Predicted protein	3		-	-	67.1
153	Cysteine synthase B	3		-	-	0.0
145	Pyridoxal-5'-phosphate-dependent enzyme family protein	3		-	-	13.9
154	Cystathionine beta-synthase	3		-	-	29.0
159	Cysteine synthase B protein	3		-	-	12.5
160	Uncharacterized protein	3		-	-	32.8
162	Cysteine synthase, putative	3		-	-	39.2
152	Putative 1-aminocyclopropane-1-carboxylate deaminase	3		-	-	7.8
144	Threonine dehydratase catabolic putative	3		-	-	0.0
143	SH3 domain protein Cyk3 AFU_orthologue AFUA_5G03400	3		-	-	8.4
158	Cysteine synthase B protein	3		-	-	4.5
161	Uncharacterized protein	3		-	-	35.9
148	Cysteine synthase B	3		-	-	1.3
157	Cysteine synthase B protein	3		-	-	7.5
165	Uncharacterized protein	3		-	-	60.6
147	Cystathionine beta-synthase	3		-	-	4.8
149	Cysteine synthase	3		-	-	13.6
156	Os01g0695600 protein	3		-	-	13.6
150	Tryptophan synthase beta chain	3		-	-	0.0
155	Cysteine synthase	3		-	-	22.1
146	Cysteine synthase/cystathionine beta-synthase	3		-	-	3.9
164	Uncharacterized protein	3		-	-	45.0
206	Cysteine synthase, putative	2		-	-	0.0
194	L-serine ammonia-lyase, putative	2		-	-	0.0
175	Threonine synthase	2		-	-	0.0
208	Uncharacterized protein	2		-	-	40.4
199	O-acetyl-serine sulfhydrylase chain a, putative	2		-	-	0.0
211	Uncharacterized protein	2		-	-	35.4
198	Predicted protein	2		-	-	44.5
202	Threonine ammonia-lyase	2		-	-	18.4
168	Pyridoxal-phosphate dependent eynzyme	2		-	-	41.4
184	Predicted protein	2		-	-	7.6
178	Threonine dehydratase, putative	2		-	-	7.4
181	Threonine synthase	2		-	-	7.4
195	Uncharacterized protein	2		-	-	0.0
193	Cysteine synthase	2		-	-	3.7
180	Putative cysteine synthase A CysK2	2		-	-	0.0
201	Threonine ammonia-lyase	2		-	-	16.7
189	Pyridoxal-phosphate dependent enzyme	2		-	-	0.0
174	Putative truncated L-serine dehydratase SDL1	2		-	-	0.0
188	Cysteine synthase	2		-	-	0.0
177	Pyridoxal-phosphate dependent enzyme	2		-	-	0.0
205	Pyridoxal-phosphate dependent protein	2		-	-	16.2
183	Related to L-serine dehydratase	2		-	-	0.0
169	2-amino-4-ketopentanoate thiolase beta subunit	2		-	-	24.0
171	Threonine dehydratase	2		-	-	25.3
200	Uncharacterized protein	2		-	-	0.0
190	Threonine synthase	2		-	-	0.0
197	Os06g0564600 protein	2		-	-	35.8
203	Cbs-1	2		-	-	0.0
204	Cbs-1	2		-	-	0.0
186	Cysteine synthase	2		-	-	8.1
172	Cysteine synthase	2		-	-	9.4
191	Uncharacterized protein	2		-	-	39.4
187	L-threonine dehydratase catabolic TdcB	2		-	-	0.0
176	YALI0B16214p	2		-	-	0.0
209	Threonine synthase like 2	2		-	-	35.5
170	Uncharacterized protein	2		-	-	15.7
179	Pyridoxal-phosphate dependent enzyme family protein	2		-	-	0.6
182	Cysteine synthase	2		-	-	0.0
207	Uncharacterized protein	2		-	-	35.2
167	SH3 domain protein Cyk3 AFU_orthologue AFUA_5G03400	2		-	-	0.0
210	Uncharacterized protein	2		-	-	51.0
173	Pyridoxal-5'-phosphate-dependent enzyme family protein	2		-	-	0.0
166	Diaminopropionate ammonia-lyase, putative	2		-	-	12.7
192	Uncharacterized protein	2		-	-	39.5
185	Pyridoxal-phosphate dependent enzyme family protein	2		-	-	2.2
196	D-cysteine desulfhydrase 2, mitochondrial	2		-	-	0.0
276	Cysteine synthase	1		-	-	0.0
233	Uncharacterized protein	1		-	-	0.0
259	Predicted protein	1		-	-	0.0
220	Predicted protein	1		-	-	0.0
292	Uncharacterized protein	1		-	-	0.0
291	Putative S-sulfocysteine synthase chloroplastic	1		-	-	0.0
226	Predicted protein	1		-	-	0.0
241	Uncharacterized protein	1		-	-	0.0
280	Uncharacterized protein	1		-	-	0.0
273	Uncharacterized protein	1		-	-	0.0
236	Uncharacterized protein	1		-	-	0.0
249	Uncharacterized protein	1		-	-	0.0
218	Uncharacterized protein	1		-	-	0.0
285	Uncharacterized protein	1		-	-	0.0
234	Uncharacterized protein	1		-	-	0.0
270	Threonine synthase	1		-	-	0.0
288	Uncharacterized protein	1		-	-	0.0
244	Uncharacterized protein	1		-	-	0.0
246	Putative truncated L-serine dehydratase YIL168W	1		-	-	0.0
240	Uncharacterized protein	1		-	-	0.0
230	Putative inactive cysteine synthase 2	1		-	-	0.0
299	Uncharacterized protein	1		-	-	0.0
266	Os06g0564400 protein	1		-	-	0.0
295	Uncharacterized protein	1		-	-	0.0
214	Threonine synthase like 2	1		-	-	0.0
221	Cysteine synthase, putative	1		-	-	0.0
302	Uncharacterized protein	1		-	-	0.0
229	Cysteine synthase, putative	1		-	-	0.0
260	Uncharacterized protein	1		-	-	0.0
237	Uncharacterized protein	1		-	-	0.0
222	Predicted protein	1		-	-	0.0
300	Pyridoxal-5'-phosphate-dependent enzyme family protein	1		-	-	0.0
286	Uncharacterized protein	1		-	-	0.0
254	Predicted protein	1		-	-	0.0
217	Uncharacterized protein	1		-	-	0.0
239	Uncharacterized protein, isoform A	1		-	-	0.0
269	Uncharacterized protein	1		-	-	0.0
281	Uncharacterized protein	1		-	-	0.0
235	Serine racemase	1		-	-	0.0
301	Uncharacterized protein	1		-	-	0.0
213	Uncharacterized protein	1		-	-	0.0
265	Serine/threonine dehydratase	1		-	-	0.0
296	Protein CBG27484	1		-	-	0.0
272	Uncharacterized protein	1		-	-	0.0
298	Uncharacterized protein	1		-	-	0.0
243	Cysteine synthase, putative	1		-	-	0.0
231	Cysteine synthase	1		-	-	0.0
287	Uncharacterized protein	1		-	-	0.0
294	Bifunctional D-cysteine desulfhydrase/1-aminocyclopropane-1-carboxylate deaminase mitochondrial	1		-	-	0.0
275	Uncharacterized protein	1		-	-	0.0
261	Tryptophan synthase beta subunit TrpB	1		-	-	0.0
284	Uncharacterized protein	1		-	-	0.0
247	Uncharacterized protein	1		-	-	0.0
289	Uncharacterized protein	1		-	-	0.0
228	Predicted protein	1		-	-	0.0
268	Cysteine synthase	1		-	-	0.0
224	Threonine dehydratase biosynthetic, chloroplastic	1		-	-	0.0
223	Uncharacterized protein	1		-	-	0.0
282	Uncharacterized protein	1		-	-	0.0
262	Uncharacterized protein	1		-	-	0.0
212	Predicted protein	1		-	-	0.0
238	Predicted protein	1		-	-	0.0
251	Uncharacterized protein	1		-	-	0.0
253	Uncharacterized protein	1		-	-	0.0
279	Uncharacterized protein	1		-	-	0.0
256	Predicted protein	1		-	-	0.0
216	Uncharacterized protein	1		-	-	0.0
227	Predicted protein	1		-	-	0.0
264	Pyridoxal-5'-phosphate-dependent protein beta subunit	1		-	-	0.0
255	Cysteine synthase	1		-	-	0.0
297	Uncharacterized protein	1		-	-	0.0
277	Uncharacterized protein	1		-	-	0.0
232	Uncharacterized protein	1		-	-	0.0
225	Uncharacterized protein	1		-	-	0.0
263	Uncharacterized protein	1		-	-	0.0
290	Predicted protein	1		-	-	0.0
304	Uncharacterized protein	1		-	-	0.0
258	Uncharacterized protein	1		-	-	0.0
293	Predicted protein	1		-	-	0.0
274	Uncharacterized protein	1		-	-	0.0
252	Uncharacterized protein	1		-	-	0.0
283	Uncharacterized protein	1		-	-	0.0
250	Uncharacterized protein	1		-	-	0.0
303	Pyridoxal-5'-phosphate-dependent enzyme family protein	1		-	-	0.0
215	Uncharacterized protein	1		-	-	0.0
278	Uncharacterized protein	1		-	-	0.0
271	Threonine synthase	1		-	-	0.0
245	Uncharacterized protein	1		-	-	0.0
267	Uncharacterized protein	1		-	-	0.0
219	Protein CBG07184	1		-	-	0.0
257	Pyridoxal-5'-phosphate-dependent protein beta subunit	1		-	-	0.0
248	Predicted protein	1		-	-	0.0
242	Si:ch73-263o4.3	1		-	-	0.0