POP-OUT | CLOSE

An Information Portal to 111558 Biological Macromolecular Structures

Crystal Structure of 30S ribosomal subunit from Thermus thermophilus
Sequence Clustering and Redundancy Reduction Results
4JI8
Cluster # 58 Members. Sequence cutoff: 70% Cluster size: 220 sequences
Rank   PDB id Entity id Chains Description Details Taxonomy EC Number
Select for download / view details OR: Select two chains for comparison
  Download      Details  
1 4Y4O 33 1b, 2b 30S ribosomal protein S2 300852  
2 4W2F 2 AB, CB 30S Ribosomal Protein S2 300852  
3 4Y4P 33 1b, 2b 30S ribosomal protein S2 300852  
4 4W2G 2 AB, CB 30S Ribosomal Protein S2 300852  
5 4LFB 2 B ribosomal protein S2 300852  
6 1VY4 2 AB, CB 30S ribosomal protein S2 300852  
7 4W2I 2 AB, CB 30S Ribosomal Protein S2 300852  
8 1VY5 2 AB, CB 30S ribosomal protein S2 300852  
9 4WQF 35 BB, DB 30S ribosomal protein S2 300852  
10 4W2H 2 AB, CB 30S Ribosomal Protein S2 300852  
11 4WPO 35 BB, DB 30S ribosomal protein S2 300852  
12 4V8I 2 AB, CB 30S Ribosomal Protein S2 274  
13 4JI1 2 B RIBOSOMAL PROTEIN S2 300852  
14 4Z3S 33 1b, 2b 30S ribosomal protein S2 300852  
15 4Z3Q 33 1b, 2b 30S Ribosomal Protein S2 300852  
16 4DR6 2 B 30S ribosomal protein S2 300852  
17 4LF7 2 B ribosomal protein S2 300852  
18 4LF8 2 B ribosomal protein S2 300852  
19 4WSD 2 12, 1E 30S ribosomal protein S2 300852  
20 4WQU 35 BB, DB 30S ribosomal protein S2 300852  
21 2VQE 2 B 30S RIBOSOMAL PROTEIN S2 300852  
22 4Z8C 33 1b, 2b 30S ribosomal protein S2 300852  
23 2UUB 2 B 30S RIBOSOMAL PROTEIN S2 300852  
24 4DV6 2 B ribosomal protein S2 300852  
25 4JYA 2 B 30S ribosomal protein S2 300852  
26 4DR5 2 B 30S ribosomal protein S2 300852  
27 4KHP 2 B 30S Ribosomal protein S2 300852  
28 4DR2 2 B 30S ribosomal protein S2 300852  
29 4WRO 6 12, 1E 30S ribosomal protein S2 300852  
30 4WQ1 2 12, 1E 30S ribosomal protein S2 300852  
31 4LF9 2 B ribosomal protein S2 300852  
32 4WQY 35 BB, DB 30S ribosomal protein S2 300852  
33 4DUY 2 B ribosomal protein S2 300852  
34 4DV7 2 B ribosomal protein S2 300852  
35 4WRA 2 12, 1E 30S ribosomal protein S2 300852  
36 4V9H 15 AB 30S ribosomal protein S2 300852  
37 4V8D 2 AE, CE 30S RIBOSOMAL PROTEIN S2 300852  
38 4DR3 2 B 30S ribosomal protein S2 300852  
39 4V90 2 AB 30S RIBOSOMAL PROTEIN S2 300852  
40 4JI3 2 B RIBOSOMAL PROTEIN S2 300852  
41 4WQR 2 12, 1E 30S ribosomal protein S2 300852  
42 4JI6 2 B RIBOSOMAL PROTEIN S2 300852  
43 4JI8 2 B RIBOSOMAL PROTEIN S2 300852  
44 2UXC 2 B RIBOSOMAL PROTEIN S2 300852  
45 4V9R 2 AB, CB 30S Ribosomal Protein S2 274  
46 4B3M 2 B 30S RIBOSOMAL PROTEIN S2 300852  
47 4LF4 2 B ribosomal protein S2 300852  
48 4LF6 2 B ribosomal protein S2 300852  
49 4JI7 2 B RIBOSOMAL PROTEIN S2 300852  
50 4WU1 2 12, 1E 30S ribosomal protein S2 300852  
51 4B3T 2 B 30S RIBOSOMAL PROTEIN S2 300852  
52 4WR6 2 12, 1E 30S ribosomal protein S2 300852  
53 4V8B 2 AE, CE 30S RIBOSOMAL PROTEIN S2 300852  
54 2VQF 2 B 30S RIBOSOMAL PROTEIN S2 300852  
55 2UUA 2 B 30S RIBOSOMAL PROTEIN S2 300852  
56 4V87 32 BE, CE 30S RIBOSOMAL PROTEIN S2 300852  
57 4V95 2 AB, CB 30S Ribosomal Protein S2 274  
58 1VY7 2 AB, CB 30S ribosomal protein S2 300852  
59 4B3R 2 B 30S RIBOSOMAL PROTEIN S2 300852  
60 4LNT 2 QB, XB 30S ribosomal protein S2 300852  
61 4DR1 2 B 30S ribosomal protein S2 300852  
62 4LFA 2 B ribosomal protein S2 300852  
63 4DV4 2 B ribosomal protein S2 300852  
64 4JI0 2 B ribosomal protein S2 300852  
65 4V9S 2 AB, CB 30S Ribosomal Protein S2 274  
66 4JI2 2 B RIBOSOMAL PROTEIN S2 300852  
67 4JV5 2 B 30S ribosomal protein S2 300852  
68 4DR7 2 B 30S ribosomal protein S2 300852  
69 1J5E 2 B 30S RIBOSOMAL PROTEIN S2 274  
70 4GKK 2 B 30S ribosomal protein S2 300852  
71 4DUZ 2 B ribosomal protein S2 300852  
72 4V8G 2 AB, CB 30S Ribosomal Protein S2 300852  
73 4GKJ 2 B 30S ribosomal protein S2 300852  
74 4DV3 2 B ribosomal protein S2 300852  
75 4DV5 2 B ribosomal protein S2 300852  
76 2UUC 2 B 30S RIBOSOMAL PROTEIN S2 300852  
77 4LFC 2 B ribosomal protein S2 300852  
78 1FJG 3 B 30S RIBOSOMAL PROTEIN S2 274  
79 3T1Y 2 B 30S ribosomal protein S2 300852  
80 4WZO 2 12, 1E 30S ribosomal protein S2 300852  
81 4JI4 2 B RIBOSOMAL PROTEIN S2 300852  
82 1VY6 2 AB, CB 30S ribosomal protein S2 300852  
83 1XMQ 4 B 30S Ribosomal Protein S2 274  
84 4DV0 2 B ribosomal protein S2 300852  
85 4V9B 2 AE, CE 30S RIBOSOMAL PROTEIN S2 300852  
86 4V6F 32 BE, CE 30S ribosomal protein S2 300852  
87 4V8F 32 BE, CE 30S RIBOSOMAL PROTEIN S2 300852  
88 4B3S 2 B 30S RIBOSOMAL PROTEIN S2 300852  
89 4DV2 2 B ribosomal protein S2 300852  
90 4DV1 2 B ribosomal protein S2 300852  
91 1N32 4 B 30S RIBOSOMAL PROTEIN S2 274  
92 1I94 2 B 30S RIBOSOMAL PROTEIN S2 274  
93 4V8H 2 AB, CB 30S Ribosomal Protein S2 300852  
94 4JI5 2 B RIBOSOMAL PROTEIN S2 300852  
95 4K0K 2 B 30S ribosomal protein S2 300852  
96 4W2E 35 b 30S ribosomal protein S2 300852  
97 4V8C 32 CE, DE 30S RIBOSOMAL PROTEIN S2 300852  
98 4LF5 2 B ribosomal protein S2 300852  
99 4V9A 2 AE, CE 30S RIBOSOMAL PROTEIN S2 300852  
100 4V5J 2 AB, CB 30S RIBOSOMAL PROTEIN S2 300852  
101 4V7Y 2 AB, CB 30S ribosomal protein S2 300852  
102 4V8E 32 BE, DE 30S RIBOSOMAL PROTEIN S2 300852  
103 4DR4 2 B 30S ribosomal protein S2 300852  
104 4WZD 2 12, 1E 30S ribosomal protein S2 300852  
105 3OTO 2 B 30S RIBOSOMAL PROTEIN S2 300852  
106 2UU9 2 B 30S RIBOSOMAL PROTEIN S2 300852  
107 4V8Q 36 BB 30S RIBOSOMAL PROTEIN S2 300852  
108 1HR0 3 B 30S RIBOSOMAL PROTEIN S2 274  
109 4AQY 2 B 30S RIBOSOMAL PROTEIN S2 274  
110 4NXM 2 B ribosomal protein S2 300852  
111 4V5L 2 AB 30S RIBOSOMAL PROTEIN S2 300852  
112 4V7X 2 AB, CB 30S ribosomal protein S2 300852  
113 4ZER 33 1b, 2b 30S ribosomal protein S2 300852  
114 1IBL 5 B 30S RIBOSOMAL PROTEIN S2 274  
115 4V7W 2 AB, CB 30S ribosomal protein S2 300852  
116 4WT1 2 12, 1E 30S ribosomal protein S2 300852  
117 4Z3R 33 1b, 2b 30S ribosomal protein S2 300852  
118 4WT8 2 AA, BA 30S ribosomal protein S2 300852  
119 4NXN 2 B ribosomal protein S2 300852  
120 1XNR 4 B 16S Ribosomal protein S2 274  
121 4LT8 2 QB, XB 30S ribosomal protein S2 300852  
122 4V51 2 AB, CB 30S RIBOSOMAL PROTEIN S2 300852  
123 4V7L 2 AB, CB 30S ribosomal protein S2 300852  
124 4V5R 2 AB, CB 30S RIBOSOMAL PROTEIN S2 300852  
125 1HNZ 3 B 30S RIBOSOMAL PROTEIN S2 274  
126 1XNQ 4 B Ribosomal protein S2 274  
127 4V8A 32 CB, DB 30S ribosomal protein S2 300852  
128 4V5K 2 AB, CB 30S RIBOSOMAL PROTEIN S2 300852  
129 4V5Q 2 AB, CB 30S RIBOSOMAL PROTEIN S2 300852  
130 4V7J 1 Ab, Bb 30S ribosomal protein S2 300852  
131 4V5C 2 AB, CB 30S RIBOSOMAL PROTEIN S2 300852  
132 4V5E 2 AB, CB 30S RIBOSOMAL PROTEIN S2 300852  
133 4L47 2 QB, XB 30S ribosomal protein S2 300852  
134 4V5P 2 AB, CB 30S RIBOSOMAL PROTEIN S2 300852  
135 4V5D 2 AB, CB 30S RIBOSOMAL PROTEIN S2 300852  
136 4V7Z 2 AB, CB 30S ribosomal protein S2 300852  
137 4V8X 2 AB, CB 30S RIBOSOMAL PROTEIN S2 300852  
138 4V5S 2 AB, CB 30S RIBOSOMAL PROTEIN S2 300852  
139 4V9I 2 AB, CB 30S Ribosomal protein S2 300852  
140 1XMO 4 B 30S ribosomal protein S2 274  
141 3T1H 2 B 30S ribosomal protein S2 300852  
142 2UXD 2 B RIBOSOMAL PROTEIN S2 300852  
143 1N33 4 B 30S RIBOSOMAL PROTEIN S2 274  
144 1IBK 3 B 30S RIBOSOMAL PROTEIN S2 274  
145 4V6G 2 AE, CE 30S RIBOSOMAL PROTEIN S2 300852  
146 4V8N 2 AB, CB 30S RIBOSOMAL PROTEIN S2 300852  
147 4V97 2 AB, CB 30S ribosomal protein S2 300852  
148 1HNW 3 B 30S RIBOSOMAL PROTEIN S2 274  
149 4V7M 2 AB, CB 30S ribosomal protein S2 300852  
150 4WSM 2 12, 1E 30S ribosomal protein S2 300852  
151 4TUD 2 QB, XB 30S ribosomal protein S2 300852  
152 1IBM 5 B 30S RIBOSOMAL PROTEIN S2 274  
153 4V6A 2 AB, CB 30S ribosomal protein S2 300852  
154 4TUE 2 QB, XB 30S ribosomal protein S2 300852  
155 4TUA 2 QB, XB 30S ribosomal protein S2 300852  
156 4V84 2 AB, CB 30S ribosomal protein S2 262724  
157 4V7K 1 Ab, Bb 30S ribosomal protein S2 300852  
158 1HNX 3 B 30S RIBOSOMAL PROTEIN S2 274  
159 4V9Q 32 BB, DB 30S ribosomal protein S2 262724  
160 4TUC 2 QB, XB 30S ribosomal protein S2 300852  
161 4YHH 2 B 30S ribosomal protein S2 262724  
162 4TUB 2 QB, XB 30S ribosomal protein S2 300852  
163 4V9N 5 AB, CB 30S ribosomal protein S2 262724  
164 4P70 2 QB, XB 30S ribosomal protein S2 300852  
165 4V8U 2 AB, CB 30S RIBOSOMAL PROTEIN S2 300852  
166 4LSK 2 QB, XB 30S ribosomal protein S2 300852  
167 4P6F 2 QB, XB 30S ribosomal protein S2 300852  
168 4V67 4 AB, CB 30S ribosomal protein S2 274  
169 4V83 2 AB, CB 30S ribosomal protein S2 262724  
170 4V5F 2 AB, CB 30S RIBOSOMAL PROTEIN S2 300852  
171 1VVJ 2 QB, XB 30S ribosomal protein S2 300852  
172 4LFZ 2 QB, XB 30S ribosomal protein S2 300852  
173 2E5L 3 B 30S ribosomal protein S2 274  
174 2HHH 2 B 30S ribosomal protein S2 300852  
175 4OX9 2 B 30S ribosomal protein S2 300852  
176 2UXB 2 B RIBOSOMAL PROTEIN S2 300852  
177 1I96 2 B 30S RIBOSOMAL PROTEIN S2 274  
178 4V9K 1 AB, CB 30S ribosomal protein S2 262724  
179 1N34 3 B 30S RIBOSOMAL PROTEIN S2 274  
180 4V5A 2 AB, CB 30S RIBOSOMAL PROTEIN S2 300852  
181 4V63 4 AB, CB 30S ribosomal protein S2 262724  
182 4L71 2 QB, XB 30S ribosomal protein S2 300852  
183 4KVB 2 B 30S ribosomal protein S2 262724  
184 4XEJ 29 AS02, BS02 30S ribosomal protein S2 262724  
185 4V7P 2 AB, DB 30S ribosomal protein S2 262724  
186 4V8J 2 AB, CB 30S ribosomal protein S2 300852  
187 1N36 2 B 30S RIBOSOMAL PROTEIN S2 274  
188 2ZM6 2 B 30S ribosomal protein S2 274  
189 4LEL 2 QB, XB 30S ribosomal protein S2 300852  
190 2F4V 3 B 30S ribosomal protein S2 274  
191 4V9L 1 AB, CB 30S ribosomal protein S2 262724  
192 4V5G 2 AB, CB 30S RIBOSOMAL PROTEIN S2 300852  
193 1I97 2 B 30S RIBOSOMAL PROTEIN S2 274  
194 4V9J 1 AB, CB 30S ribosomal protein S2 262724  
195 1I95 2 B 30S RIBOSOMAL PROTEIN S2 274  
196 4V8O 2 AB 30S RIBOSOMAL PROTEIN S2 300852  
197 4V9M 1 AB, CB 30S ribosomal protein S2 262724  
198 4W29 1 AB, CB 30S ribosomal protein S2 262724  
199 4V4Y 4 AE 30S ribosomal protein S2 300852  
200 4V4J 35 c 30S ribosomal protein S2 262724  
201 4V4X 4 AE 30S ribosomal protein S2 300852  
202 4V4Z 5 AE 30S ribosomal protein S2 300852  
203 4V4I 35 c 30S ribosomal protein S2 262724  
204 4V4P 37 BE 30S ribosomal protein S2 300852  
205 4V4R 5 AB 30S ribosomal protein S2 300852  
206 4V4S 5 AB 30S ribosomal protein S2 300852  
207 4V4T 5 AB 30S ribosomal protein S2 300852  
208 4V49 4 AB 30S ribosomal protein S2 562  
209 4V4A 2 AB 30S ribosomal protein S2 562  
210 4V4G 2 AB, CB, EB, GB, IB 30S ribosomal protein S2 562  
211 4V5N 2 AB 30S RIBOSOMAL PROTEIN S2 300852  
212 4V5M 2 AB 30S RIBOSOMAL PROTEIN S2 300852  
213 4V68 2 AB 30S ribosomal protein S2 274  
214 2OM7 14 N 30S ribosomal protein S2 274  
215 1X18 5 E 30S ribosomal protein S2 274  
216 1ML5 7 E 30S RIBOSOMAL PROTEIN S2 562  
217 1JGO 5 E 30S RIBOSOMAL PROTEIN S2 274  
218 1JGP 5 E 30S RIBOSOMAL PROTEIN S2 274  
219 1JGQ 5 E 30S RIBOSOMAL PROTEIN S2 274  
220 4V42 5 AE 30S RIBOSOMAL PROTEIN S2 274  
 
Sequence Clusters for the Sequence Entities in PDB 4JI8
Entity #1: Chains: A - 16S rRNA rna, length: 1522 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
Entity #10: Chains: J - RIBOSOMAL PROTEIN S10 protein, length: 105 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 43 217 36
95% 43 218 51
90% 43 218 55
70% 43 218 67
50% 55 306 31
40% 55 306 42
30% 60 368 40
Entity #11: Chains: K - RIBOSOMAL PROTEIN S11 protein, length: 129 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 43 219 34
95% 43 219 47
90% 43 219 51
70% 43 219 62
50% 49 300 42
40% 56 369 30
30% 56 370 38
Entity #12: Chains: L - RIBOSOMAL PROTEIN S12 protein, length: 135 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 2 4 18637
95% 43 226 39
90% 43 226 43
70% 49 311 22
50% 49 312 30
40% 49 312 41
30% 49 312 57
Entity #13: Chains: M - RIBOSOMAL PROTEIN S13 protein, length: 126 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 43 220 32
95% 43 220 45
90% 43 220 49
70% 43 220 60
50% 49 305 39
40% 49 305 50
30% 54 369 44
Entity #14: Chains: N - RIBOSOMAL PROTEIN S14 protein, length: 61 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 43 218 35
95% 43 218 52
90% 43 218 56
70% 43 219 65
50% 43 219 92
40% 43 219 114
30% 43 219 128
Entity #15: Chains: O - RIBOSOMAL PROTEIN S15 protein, length: 89 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 43 222 29
95% 45 227 36
90% 45 227 40
70% 45 227 52
50% 54 313 29
40% 54 314 39
30% 54 314 54
Entity #16: Chains: P - RIBOSOMAL PROTEIN S16 protein, length: 88 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 43 214 37
95% 43 219 49
90% 43 219 53
70% 43 219 64
50% 43 219 91
40% 43 220 113
30% 49 303 70
Entity #17: Chains: Q - RIBOSOMAL PROTEIN S17 protein, length: 105 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 35 133 59
95% 43 213 56
90% 43 217 58
70% 43 217 69
50% 43 217 94
40% 43 217 116
30% 43 217 130
Entity #18: Chains: R - RIBOSOMAL PROTEIN S18 protein, length: 88 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 39 145 55
95% 40 194 64
90% 40 194 66
70% 40 194 79
50% 40 194 113
40% 40 194 131
30% 40 194 150
Entity #19: Chains: S - RIBOSOMAL PROTEIN S19 protein, length: 93 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 44 222 28
95% 44 222 41
90% 44 222 46
70% 44 222 57
50% 50 303 38
40% 50 303 48
30% 50 303 67
Entity #2: Chains: B - RIBOSOMAL PROTEIN S2 protein, length: 256 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 43 219 30
95% 43 220 42
90% 43 220 47
70% 43 220 58
50% 49 299 41
40% 49 300 51
30% 49 300 69
Entity #20: Chains: T - RIBOSOMAL PROTEIN S20 protein, length: 106 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 42 169 49
95% 43 218 50
90% 43 218 54
70% 43 218 66
50% 43 218 93
40% 43 218 115
30% 43 218 129
Entity #21: Chains: U - RIBOSOMAL PROTEIN THX protein, length: 27 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 43 209 40
95% 43 209 59
90% 43 209 62
70% 43 209 73
50% 43 209 100
40% 43 209 123
30% 43 209 135
Entity #3: Chains: C - RIBOSOMAL PROTEIN S3 protein, length: 239 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 40 193 45
95% 40 193 65
90% 40 193 67
70% 40 193 80
50% 42 237 77
40% 42 237 102
30% 42 237 121
Entity #4: Chains: D - RIBOSOMAL PROTEIN S4 protein, length: 209 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 43 212 38
95% 43 220 43
90% 43 220 48
70% 43 220 59
50% 49 300 40
40% 49 301 49
30% 49 301 68
Entity #5: Chains: E - RIBOSOMAL PROTEIN S5 protein, length: 162 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 43 219 33
95% 43 219 46
90% 43 219 50
70% 43 219 61
50% 50 304 37
40% 50 304 47
30% 50 306 63
Entity #6: Chains: F - RIBOSOMAL PROTEIN S6 protein, length: 101 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 44 224 25
95% 50 230 24
90% 50 230 29
70% 50 230 41
50% 50 230 83
40% 50 230 108
30% 56 269 80
Entity #7: Chains: G - RIBOSOMAL PROTEIN S7 protein, length: 156 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 44 223 27
95% 44 224 40
90% 44 224 44
70% 44 224 55
50% 49 267 51
40% 49 268 64
30% 49 268 83
Entity #8: Chains: H - RIBOSOMAL PROTEIN S8 protein, length: 138 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 44 219 31
95% 44 219 44
90% 44 223 45
70% 44 223 56
50% 52 306 35
40% 53 308 43
30% 59 373 37
Entity #9: Chains: I - RIBOSOMAL PROTEIN S9 protein, length: 128 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 39 130 75
95% 43 219 48
90% 43 219 52
70% 43 219 63
50% 49 300 43
40% 49 300 52
30% 54 364 46
 

Documentation

Click here for more detailed documentation on the redundancy reduction and sequence clustering procedure used by RCSB.