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Information on SUBCLASS 2.2.2
Subclass Accession number: 158
Subclass: 2.2.2
Type: HH alpha-alpha
DB: ArchDB-KI
Number of loops: 3

Average sequence ID (%) : 10.1 +/- 0.0
Average RMSD (Å) : 0.71 +/- 0.23

Consensus geometry
d (Å): 7 delta (°): 90-135 theta (°): 90-135 rho (°): 180-225
Consensus Sequence: XpGpXX
(φψ)-conformation: aalpaa
Pattern: [DER]x[FL]x[AEK][AE][AMV]x[EK][G][HNT]x[FKL]xxxx[AKL]xx[FMV]xx
Conservation:0.277-0.2500.799-0.689-0.0740.3450.014-0.6891.4093.6140.365-1.128-0.6890.277-0.689-0.5130.082-0.6890.189-0.6890.189-1.128-0.337
Loops included in this Subclass
LoopPDBChainStartEndSequenceSec StructRamachandran
1g99_A_2841g99   A285307RDLDEAASKGNRKAELALEIFAYHHHHHHHHTT-HHHHHHHHHHHHaaaaaaaaavxaaaaaaaaaaaa
1gc5_A_3191gc5   A319341EELAKEVLEGHIFSVIDAMNVLMHHHHHHHHTT-HHHHHHHHHHHHaaaaaaaaavxaaaaaaaaaaaa
1zin_*_311zin   -3355DMFRAAMKEGTPLGLQAKQYMDRHHHHHHHHHT-HHHHHHHHHHHHaaaaaaaaavxaaaaaaaaaaaa
PDB ligands within a cut-off distance of 6 Å in this subclass
LoopPDBChainLigandsResidue
1zin_*_311zin   *     AP5BIS(ADENOSINE)-5'-PENTAPHOSPHATE T - 31
1zin_*_311zin   *     AP5BIS(ADENOSINE)-5'-PENTAPHOSPHATE G - 32
1zin_*_311zin   *     AP5BIS(ADENOSINE)-5'-PENTAPHOSPHATE D - 33
1zin_*_311zin   *     AP5BIS(ADENOSINE)-5'-PENTAPHOSPHATE F - 35
1zin_*_311zin   *     AP5BIS(ADENOSINE)-5'-PENTAPHOSPHATE R - 36
1zin_*_311zin   *     AP5BIS(ADENOSINE)-5'-PENTAPHOSPHATE A - 49
1zin_*_311zin   *     AP5BIS(ADENOSINE)-5'-PENTAPHOSPHATE Y - 52
1zin_*_311zin   *     AP5BIS(ADENOSINE)-5'-PENTAPHOSPHATE M - 53
Bibliographic annotations
LoopPDBChainAnnotationResidue
1g99_A_2841g99   RefK.A.BUSS,D.R.COOPER,C.INGRAM-SMITH,J.G.FERRY,D.A.SANDERS,M.S.HASSON. URKINASE: STRUCTURE OF ACETATE KINASE, A MEMBER OF THE ASKHA SUPERFAMILY OF PHOSPHOTRANSFERASES  J.BACTERIOL. v.183;680,2001AATP BINDING RESIDUEF - 284
1g99_A_2841g99   RefK.A.BUSS,D.R.COOPER,C.INGRAM-SMITH,J.G.FERRY,D.A.SANDERS,M.S.HASSON. URKINASE: STRUCTURE OF ACETATE KINASE, A MEMBER OF THE ASKHA SUPERFAMILY OF PHOSPHOTRANSFERASES  J.BACTERIOL. v.183;680,2001AATP BINDING RESIDUER - 285

Clusters included in this Subclass
CLUSTER: HH.2.5