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Information on SUBCLASS 3.20.1
Subclass Accession number: 9026
Subclass: 3.20.1 PSSM
Type: HH alpha-alpha
DB: ArchDB-EC

Image coordinates: Rasmol PDB Jmol PDB
Consensus coordinates: Rasmol PDB Jmol PDB
Number of loops: 3

Average sequence ID (%) : 92.6 +/- -79.5
Average RMSD (Å) : 0.100 +/- 0.000

Consensus geometry
d (Å): 13 delta (°): 45-90 theta (°): 45-90 rho (°): 0-45
Consensus Sequence: XhDPCIA
(φψ)-conformation: aalpbaa
Pattern: [V][E][I][L][R][T][V][H][AS][FY][D][P][C][I][A][C][G][V]
Conservation:-0.694-0.157-0.694-0.694-0.157-0.157-0.6941.457-1.500-0.2980.3810.9191.994-0.694-0.6941.9940.381-0.694
Loops included in this Subclass
LoopPDBChainStartEndSequenceSec StructRamachandran
1frf_L_5311frf   L531548VEILRTVHAFDPCIACGVHHHHHHHHHT--BHHHHHaaaaaaaaaalwbaaaaa
1ubk_L_5341ubk   L534551VEILRTVHSFDPCIACGVHHHHHHHHHT--BHHHHHaaaaaaaaaalxbaaaaa
2frv_B_5182frv   B518535VEILRTVHSYDPCIACGVHHHHHHHHHT--BHHHHHaaaaaaaaaalpbaaaaa
PDB ligands within a cut-off distance of 6 Å in this subclass
LoopPDBChainLigandsResidue
1frf_L_5311frf   L     FEFE (III) ION C - 543
1frf_L_5311frf   L     NINICKEL (II) ION C - 543
1frf_L_5311frf   L     NINICKEL (II) ION I - 544
1frf_L_5311frf   L     NINICKEL (II) ION A - 545
1frf_L_5311frf   L     FEFE (III) ION C - 546
1frf_L_5311frf   L     NINICKEL (II) ION C - 546
1frf_L_5311frf   L     MGMAGNESIUM ION G - 547
1frf_L_5311frf   L     MGMAGNESIUM ION V - 548
1ubk_L_5341ubk   L     FNE(MU-SULPHIDO)-BIS(MU-CYS,S)-[TRICARBONYLIRON-DI-(CYS, S)NICKEL(II)](FE-NI) D - 544
1ubk_L_5341ubk   L     CMOCARBON MONOXIDE D - 544
1ubk_L_5341ubk   L     FNE(MU-SULPHIDO)-BIS(MU-CYS,S)-[TRICARBONYLIRON-DI-(CYS, S)NICKEL(II)](FE-NI) P - 545
1ubk_L_5341ubk   L     CMOCARBON MONOXIDE P - 545
1ubk_L_5341ubk   L     FNE(MU-SULPHIDO)-BIS(MU-CYS,S)-[TRICARBONYLIRON-DI-(CYS, S)NICKEL(II)](FE-NI) C - 546
1ubk_L_5341ubk   L     CMOCARBON MONOXIDE C - 546
1ubk_L_5341ubk   L     FNE(MU-SULPHIDO)-BIS(MU-CYS,S)-[TRICARBONYLIRON-DI-(CYS, S)NICKEL(II)](FE-NI) A - 548
1ubk_L_5341ubk   L     FNE(MU-SULPHIDO)-BIS(MU-CYS,S)-[TRICARBONYLIRON-DI-(CYS, S)NICKEL(II)](FE-NI) C - 549
1ubk_L_5341ubk   L     CMOCARBON MONOXIDE C - 549
1ubk_L_5341ubk   L     MGMAGNESIUM ION G - 550
1ubk_L_5341ubk   L     FNE(MU-SULPHIDO)-BIS(MU-CYS,S)-[TRICARBONYLIRON-DI-(CYS, S)NICKEL(II)](FE-NI) G - 550
1ubk_L_5341ubk   L     MGMAGNESIUM ION V - 551
2frv_B_5182frv   B     FCOCARBONMONOXIDE-(DICYANO) IRON D - 528
2frv_B_5182frv   B     OOXYGEN ATOM D - 528
2frv_B_5182frv   B     FCOCARBONMONOXIDE-(DICYANO) IRON P - 529
2frv_B_5182frv   B     OOXYGEN ATOM P - 529
2frv_B_5182frv   B     FCOCARBONMONOXIDE-(DICYANO) IRON C - 530
2frv_B_5182frv   B     NINICKEL (II) ION C - 530
2frv_B_5182frv   B     OOXYGEN ATOM C - 530
2frv_B_5182frv   B     NINICKEL (II) ION A - 532
2frv_B_5182frv   B     FCOCARBONMONOXIDE-(DICYANO) IRON C - 533
2frv_B_5182frv   B     NINICKEL (II) ION C - 533
2frv_B_5182frv   B     OOXYGEN ATOM C - 533
2frv_B_5182frv   B     FCOCARBONMONOXIDE-(DICYANO) IRON G - 534
2frv_B_5182frv   B     OOXYGEN ATOM G - 534
2frv_B_5182frv   B     MO3MAGNESIUM ION, 3 WATERS COORDINATED G - 534
2frv_B_5182frv   B     OOXYGEN ATOM V - 535
2frv_B_5182frv   B     MO3MAGNESIUM ION, 3 WATERS COORDINATED V - 535

Clusters included in this Subclass
CLUSTER: HH.5.183