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Information on SUBCLASS 7.2.1
Subclass Accession number: 139
Subclass: 7.2.1
Type: HE alpha-beta
DB: ArchDB-KI
 Number of loops: 4

Average sequence ID (%) : 95.7 +/- 0.2
Average RMSD (Å) : 1.03 +/- 0.90

Consensus geometry
d (Å): 11 delta (°): 90-135 theta (°): 135-180 rho (°): 315-360
Consensus Sequence: ILGEKGKNIKI
(φψ)-conformation: aaeaaaaapbb
Pattern: x[D][V][H][E][V][R][K][IV][L][G][E][K][G][K][N][I][K][I][I][S][K][I]
Conservation:-2.0091.071-0.6892.8310.191-0.6890.1910.191-1.129-0.6891.0710.1910.1911.0710.1911.071-0.6890.191-0.689-0.689-0.6890.191-0.689
Loops included in this Subclass
LoopPDBChainStartEndSequenceSec StructRamachandran
1a49_A_2471a49   A248270ADVHEVRKILGEKGKNIKIISKIHHHHHHHHHHTGGGTTSEEEEEEaaaaaaaaaaeaaaaaxbxbxxx
1aqf_A_2471aqf   A248270ADVHEVRKILGEKGKNIKIISKIHHHHHHHHHHTTTSTTSEEEEEEaaaaaaaaaaeaaaaaxxxbxbx
1pkm_*_2471pkm   -248270SDVHEVRKVLGEKGKNIKIISKIHHHHHHHHHHTTTTTTSEEEEEEaaaaaaaaaaeaaaaaxxxbxbx
1pkn_*_2481pkn   -248270ADVHEVRKILGEKGKNIKIISKIHHHHHHHHHHTGGGGG-EEEEEEaaaaaaaaaaeaaaaaxxbxxxx
PDB ligands within a cut-off distance of 6 Å in this subclass
LoopPDBChainLigandsResidue
1a49_A_2471a49   A     OXLOXALATE ION K - 269
1a49_A_2471a49   A     MGMAGNESIUM ION K - 269
1a49_A_2471a49   A     ATPADENOSINE-5'-TRIPHOSPHATE K - 269
1aqf_A_2471aqf   A     PEQL-PHOSPHOLACTATE K - 269
1aqf_A_2471aqf   A     MGMAGNESIUM ION K - 269
1pkn_*_2481pkn   *     PYRPYRUVIC ACID K - 269
1pkn_*_2481pkn   *     MNMANGANESE (II) ION K - 269
Bibliographic annotations
LoopPDBChainAnnotationResidue
1a49_A_2471a49   RefT.M.LARSEN,M.M.BENNING,I.RAYMENT,G.H.REED. STRUCTURE OF THE BIS(MG2+)-ATP-OXALATE COMPLEX OF THE RABBIT MUSCLE PYRUVATE KINASE AT 2.1 A RESOLUTION: ATP BINDING OVER A BARREL  BIOCHEMISTRY v.37;6247,1998ACATALYTIC RESIDUEK - 269

Clusters included in this Subclass
CLUSTER: HE.6.6