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Information on SUBCLASS 21.2.1
Subclass Accession number: 3631
Subclass: 21.2.1 PSSM
Type: EH beta-alpha
DB: ArchDB95

Image coordinates: Rasmol PDB Jmol PDB
Consensus coordinates: Rasmol PDB Jmol PDB

Conserved Annotation
EC : 1.11 (>50 %)  1.11.1 (>50 %)  1.11.1.5
GO : GO:0004130 (>50 %)  GO:0004601 (>75 %)  GO:0016684 (>75 %)  
SCOP : 46625 (>75 %)  46626 (>75 %)  46685 (>75 %)  
Number of loops: 3

Average sequence ID (%) : 60.2 +/- -6.7
Average RMSD (Å) : 0.300 +/- 0.100

Consensus geometry
d (Å): 19 delta (°): 45-90 theta (°): 90-135 rho (°): 180-225
Consensus Sequence: FphXXLRNhXLThPYFHpGXhhpLp
(φψ)-conformation: bppppaplaaaapwbeaalababaa
Pattern: [V][F][KR][AV][APS][PT][L][R][N][IV][AE][L][T][AY][P][Y][F][H][DS][G][AGQ][AV][AW][EST][L][EK][DEQ][A][V][AE][ITV]
Conservation:0.1391.195-0.114-0.902-1.209-0.5650.1390.6671.195-0.116-0.9550.1390.667-1.1141.7231.7231.1952.251-0.6961.195-1.444-0.902-0.529-1.1510.139-0.355-0.5640.1390.139-1.059-0.975
Loops included in this Subclass
LoopPDBChainStartEndSequenceSec StructRamachandran
1eb7_A_2431eb7   A244274VFRAAPLRNVALTAPYFHSGQVWELKDAVAIEEE----TTGGGS-SBTTTT-B--HHHHHHHbbxxpxapvaaaaxwbeaavababaaaaaaa
1iqc_A_2271iqc   A227257VFKVPTLRNIELTYPYFHDGGAATLEQAVETEEE----TTGGGS-SBSTT--B-SHHHHHHHbbxxxxaxvaaaaxwbeaavababaaaaaaa
1nml_A_2431nml   A244274VFRASPLRNIELTAPYFHSGAVWSLEEAVAVEEE----TTGGG--SBTTT--B--HHHHHHHbbxxpxapvaaaaxwbeaavabaxaaaaaaa
PDB ligands within a cut-off distance of 6 Å in this subclass
LoopPDBChainLigandsResidue
1eb7_A_2431eb7   A     HECHEME C F - 245
1eb7_A_2431eb7   A     CACALCIUM ION F - 245
1eb7_A_2431eb7   A     HECHEME C R - 246
1eb7_A_2431eb7   A     CACALCIUM ION R - 246
1eb7_A_2431eb7   A     HECHEME C A - 247
1eb7_A_2431eb7   A     CACALCIUM ION A - 247
1eb7_A_2431eb7   A     HECHEME C A - 248
1eb7_A_2431eb7   A     CACALCIUM ION A - 248
1eb7_A_2431eb7   A     HECHEME C P - 249
1eb7_A_2431eb7   A     HECHEME C L - 250
1eb7_A_2431eb7   A     CACALCIUM ION L - 250
1eb7_A_2431eb7   A     HECHEME C V - 253
1eb7_A_2431eb7   A     CACALCIUM ION V - 253
1eb7_A_2431eb7   A     HECHEME C T - 256
1eb7_A_2431eb7   A     CACALCIUM ION T - 256
1eb7_A_2431eb7   A     CACALCIUM ION A - 257
1eb7_A_2431eb7   A     HECHEME C P - 258
1eb7_A_2431eb7   A     CACALCIUM ION P - 258
1eb7_A_2431eb7   A     HECHEME C Y - 259
1eb7_A_2431eb7   A     CACALCIUM ION Y - 259
1eb7_A_2431eb7   A     HECHEME C F - 260
1eb7_A_2431eb7   A     CACALCIUM ION F - 260
1eb7_A_2431eb7   A     HECHEME C H - 261
1eb7_A_2431eb7   A     CACALCIUM ION H - 261
1eb7_A_2431eb7   A     HECHEME C S - 262
1eb7_A_2431eb7   A     HECHEME C L - 268
1eb7_A_2431eb7   A     HECHEME C A - 271
1eb7_A_2431eb7   A     CACALCIUM ION A - 271
1eb7_A_2431eb7   A     HECHEME C V - 272
1eb7_A_2431eb7   A     CACALCIUM ION V - 272
1eb7_A_2431eb7   A     HECHEME C M - 275
1eb7_A_2431eb7   A     CACALCIUM ION M - 275
1iqc_A_2271iqc   A     CACALCIUM ION F - 228
1iqc_A_2271iqc   A     HEMPROTOPORPHYRIN IX CONTAINING FE F - 228
1iqc_A_2271iqc   A     CACALCIUM ION K - 229
1iqc_A_2271iqc   A     HEMPROTOPORPHYRIN IX CONTAINING FE K - 229
1iqc_A_2271iqc   A     CACALCIUM ION V - 230
1iqc_A_2271iqc   A     HEMPROTOPORPHYRIN IX CONTAINING FE V - 230
1iqc_A_2271iqc   A     CACALCIUM ION P - 231
1iqc_A_2271iqc   A     HEMPROTOPORPHYRIN IX CONTAINING FE P - 231
1iqc_A_2271iqc   A     HEMPROTOPORPHYRIN IX CONTAINING FE T - 232
1iqc_A_2271iqc   A     CACALCIUM ION L - 233
1iqc_A_2271iqc   A     HEMPROTOPORPHYRIN IX CONTAINING FE L - 233
1iqc_A_2271iqc   A     CACALCIUM ION I - 236
1iqc_A_2271iqc   A     HEMPROTOPORPHYRIN IX CONTAINING FE I - 236
1iqc_A_2271iqc   A     CACALCIUM ION T - 239
1iqc_A_2271iqc   A     HEMPROTOPORPHYRIN IX CONTAINING FE T - 239
1iqc_A_2271iqc   A     CACALCIUM ION Y - 240
1iqc_A_2271iqc   A     CACALCIUM ION P - 241
1iqc_A_2271iqc   A     HEMPROTOPORPHYRIN IX CONTAINING FE P - 241
1iqc_A_2271iqc   A     CACALCIUM ION Y - 242
1iqc_A_2271iqc   A     HEMPROTOPORPHYRIN IX CONTAINING FE Y - 242
1iqc_A_2271iqc   A     CACALCIUM ION F - 243
1iqc_A_2271iqc   A     HEMPROTOPORPHYRIN IX CONTAINING FE F - 243
1iqc_A_2271iqc   A     CACALCIUM ION H - 244
1iqc_A_2271iqc   A     HEMPROTOPORPHYRIN IX CONTAINING FE H - 244
1iqc_A_2271iqc   A     MGMAGNESIUM ION D - 245
1iqc_A_2271iqc   A     HEMPROTOPORPHYRIN IX CONTAINING FE D - 245
1iqc_A_2271iqc   A     CACALCIUM ION G - 247
1iqc_A_2271iqc   A     MGMAGNESIUM ION G - 247
1iqc_A_2271iqc   A     MGMAGNESIUM ION A - 248
1iqc_A_2271iqc   A     HEMPROTOPORPHYRIN IX CONTAINING FE L - 251
1iqc_A_2271iqc   A     CACALCIUM ION Q - 253
1iqc_A_2271iqc   A     MGMAGNESIUM ION Q - 253
1iqc_A_2271iqc   A     CACALCIUM ION A - 254
1iqc_A_2271iqc   A     HEMPROTOPORPHYRIN IX CONTAINING FE A - 254
1iqc_A_2271iqc   A     CACALCIUM ION V - 255
1iqc_A_2271iqc   A     HEMPROTOPORPHYRIN IX CONTAINING FE V - 255
1iqc_A_2271iqc   A     CACALCIUM ION T - 257
1iqc_A_2271iqc   A     CACALCIUM ION M - 258
1iqc_A_2271iqc   A     HEMPROTOPORPHYRIN IX CONTAINING FE M - 258
1iqc_A_2271iqc   A     CACALCIUM ION G - 259
1iqc_A_2271iqc   A     HEMPROTOPORPHYRIN IX CONTAINING FE G - 259
1iqc_A_2271iqc   A     CACALCIUM ION Q - 262
1iqc_A_2271iqc   A     HEMPROTOPORPHYRIN IX CONTAINING FE Q - 262
1iqc_A_2271iqc   A     CACALCIUM ION L - 263
1iqc_A_2271iqc   A     HEMPROTOPORPHYRIN IX CONTAINING FE L - 263
1nml_A_2431nml   A     CITCITRIC ACID V - 244
1nml_A_2431nml   A     HEMPROTOPORPHYRIN IX CONTAINING FE F - 245
1nml_A_2431nml   A     CITCITRIC ACID F - 245
1nml_A_2431nml   A     HEMPROTOPORPHYRIN IX CONTAINING FE R - 246
1nml_A_2431nml   A     CITCITRIC ACID R - 246
1nml_A_2431nml   A     HEMPROTOPORPHYRIN IX CONTAINING FE A - 247
1nml_A_2431nml   A     CITCITRIC ACID A - 247
1nml_A_2431nml   A     HEMPROTOPORPHYRIN IX CONTAINING FE S - 248
1nml_A_2431nml   A     CITCITRIC ACID S - 248
1nml_A_2431nml   A     HEMPROTOPORPHYRIN IX CONTAINING FE P - 249
1nml_A_2431nml   A     CITCITRIC ACID P - 249
1nml_A_2431nml   A     HEMPROTOPORPHYRIN IX CONTAINING FE L - 250
1nml_A_2431nml   A     HEMPROTOPORPHYRIN IX CONTAINING FE I - 253
1nml_A_2431nml   A     HEMPROTOPORPHYRIN IX CONTAINING FE T - 256
1nml_A_2431nml   A     CITCITRIC ACID T - 256
1nml_A_2431nml   A     HEMPROTOPORPHYRIN IX CONTAINING FE P - 258
1nml_A_2431nml   A     CITCITRIC ACID P - 258
1nml_A_2431nml   A     HEMPROTOPORPHYRIN IX CONTAINING FE Y - 259
1nml_A_2431nml   A     CITCITRIC ACID Y - 259
1nml_A_2431nml   A     HEMPROTOPORPHYRIN IX CONTAINING FE F - 260
1nml_A_2431nml   A     CITCITRIC ACID F - 260
1nml_A_2431nml   A     HEMPROTOPORPHYRIN IX CONTAINING FE H - 261
1nml_A_2431nml   A     CITCITRIC ACID H - 261
1nml_A_2431nml   A     HEMPROTOPORPHYRIN IX CONTAINING FE S - 262
1nml_A_2431nml   A     CITCITRIC ACID S - 262
1nml_A_2431nml   A     CITCITRIC ACID G - 263
1nml_A_2431nml   A     CITCITRIC ACID W - 266
1nml_A_2431nml   A     CITCITRIC ACID S - 267
1nml_A_2431nml   A     HEMPROTOPORPHYRIN IX CONTAINING FE L - 268
1nml_A_2431nml   A     CITCITRIC ACID L - 268
1nml_A_2431nml   A     CITCITRIC ACID E - 269
1nml_A_2431nml   A     CITCITRIC ACID E - 270
1nml_A_2431nml   A     HEMPROTOPORPHYRIN IX CONTAINING FE A - 271
1nml_A_2431nml   A     HEMPROTOPORPHYRIN IX CONTAINING FE V - 272
PDB Site Annotated loops in this subclass
LoopPDBChainSiteResidue
1eb7_A_2431eb7   A 403CA-BINDING SITE, LIGANDS: ASN79 AMIDE OXYGEN, THR256 AND PRO258 CARBONYLES; AND 4 WATER MOLECULEST - 256
1eb7_A_2431eb7   A 403CA-BINDING SITE, LIGANDS: ASN79 AMIDE OXYGEN, THR256 AND PRO258 CARBONYLES; AND 4 WATER MOLECULESP - 258

Clusters included in this Subclass
CLUSTER: EH.20.3