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Information on SUBCLASS 2.1.20
Subclass Accession number: 2179
Subclass: 2.1.20 PSSM
Type: HH alpha-alpha
DB: ArchDB40

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

Conserved Annotation
SCOP : 48370 (>75 %)  
Number of loops: 5

Average sequence ID (%) : 10.0 +/- 11.2
Average RMSD (Å) : 0.420 +/- 0.110

Consensus geometry
d (Å): 9 delta (°): 0-45 theta (°): 135-180 rho (°): 45-90
Consensus Sequence: XpXppX
(φψ)-conformation: aappaa
Pattern: x[ENQS][DGKST][ALVY]x[AKQRS][kmqr][DPST][EKNS]xx[KNQR]
Conservation:-0.8671.036-0.707-0.168-1.346-0.016-0.2820.1340.799-1.4111.6511.176
Loops included in this Subclass
LoopPDBChainStartEndSequenceSec StructRamachandran
1doz_A_1511doz   A162173KETYASMPEDERHHHHHHS-HHHHaaaaaaxxaaaa
1h2s_A_1441h2s   A146157TESASQRSSGIKHHHHTTS-HHHHaaaaaaxxaaaa
1kgn_A_1891kgn   A214225QQGVKKLSEAEQHHHHTTS-HHHHaaaaaabxaaaa
1mb8_A_2341mb8   A234245MNKVYRQTNLENHHHHTTS-HHHHaaaaaapxaaaa
1qr0_A_1251qr0   A128139YSDLLAKDKDEQHHHHHHS-HHHHaaaaaaxxaaaa
PDB ligands within a cut-off distance of 6 Å in this subclass
LoopPDBChainLigandsResidue
1h2s_A_1441h2s   A     BOGB-OCTYLGLUCOSIDE R - 152
1h2s_A_1441h2s   A     BOGB-OCTYLGLUCOSIDE I - 156
1h2s_A_1441h2s   A     BOGB-OCTYLGLUCOSIDE L - 159
1h2s_A_1441h2s   A     RETRETINAL L - 170
1h2s_A_1441h2s   A     RETRETINAL W - 171
1kgn_A_1891kgn   A     FEFE (III) ION I - 198
1kgn_A_1891kgn   A     OF3FERRIC ION, 1 WATER COORDINATED I - 198
1kgn_A_1891kgn   A     FEFE (III) ION D - 201
1kgn_A_1891kgn   A     OF3FERRIC ION, 1 WATER COORDINATED D - 201
1kgn_A_1891kgn   A     FEFE (III) ION E - 202
1kgn_A_1891kgn   A     OF3FERRIC ION, 1 WATER COORDINATED E - 202
1kgn_A_1891kgn   A     OF3FERRIC ION, 1 WATER COORDINATED S - 203
1kgn_A_1891kgn   A     FEFE (III) ION H - 205
1kgn_A_1891kgn   A     OF3FERRIC ION, 1 WATER COORDINATED H - 205
1kgn_A_1891kgn   A     FEFE (III) ION G - 206
1kgn_A_1891kgn   A     OF3FERRIC ION, 1 WATER COORDINATED G - 206
1qr0_A_1251qr0   A     MGMAGNESIUM ION W - 147
1qr0_A_1251qr0   A     COACOENZYME A W - 147
1qr0_A_1251qr0   A     MGMAGNESIUM ION E - 151
1qr0_A_1251qr0   A     COACOENZYME A E - 151
1qr0_A_1251qr0   A     COACOENZYME A I - 154
1qr0_A_1251qr0   A     MGMAGNESIUM ION K - 155
1qr0_A_1251qr0   A     COACOENZYME A K - 155
1qr0_A_1251qr0   A     COACOENZYME A Q - 156
PDB Site Annotated loops in this subclass
LoopPDBChainSiteResidue
1h2s_A_1441h2s   A BOGBOG BINDING SITE FOR CHAIN AR - 152

Clusters included in this Subclass
CLUSTER: HH.3.143
CLUSTER: HH.5.164