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1XKD

Ternary complex of Isocitrate dehydrogenase from the hyperthermophile Aeropyrum pernix

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0000287molecular_functionmagnesium ion binding
A0004450molecular_functionisocitrate dehydrogenase (NADP+) activity
A0006097biological_processglyoxylate cycle
A0006099biological_processtricarboxylic acid cycle
A0016491molecular_functionoxidoreductase activity
A0016616molecular_functionoxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
A0046872molecular_functionmetal ion binding
A0051287molecular_functionNAD binding
B0000166molecular_functionnucleotide binding
B0000287molecular_functionmagnesium ion binding
B0004450molecular_functionisocitrate dehydrogenase (NADP+) activity
B0006097biological_processglyoxylate cycle
B0006099biological_processtricarboxylic acid cycle
B0016491molecular_functionoxidoreductase activity
B0016616molecular_functionoxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
B0046872molecular_functionmetal ion binding
B0051287molecular_functionNAD binding
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA A 1005
ChainResidue
AASP287
BASP311
BICT1004
BHOH1005
BHOH1006

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE CA A 1006
ChainResidue
AHOH1136
AHOH1137
BASP287
AASP311
AASP315
AICT1002
AHOH1135

site_idAC3
Number of Residues18
DetailsBINDING SITE FOR RESIDUE NAP A 1001
ChainResidue
ALYS107
APRO109
ALEU110
ATHR112
AASN122
AGLY325
AGLU340
APRO341
AVAL342
AHIS343
AGLY344
ATHR345
AALA346
ATYR349
AILE355
AASN356
AASP397
AARG400

site_idAC4
Number of Residues9
DetailsBINDING SITE FOR RESIDUE ICT A 1002
ChainResidue
AARG136
AARG159
ATYR166
AASP311
ACA1006
AHOH1136
BLYS233
BASN235
BASP287

site_idAC5
Number of Residues28
DetailsBINDING SITE FOR RESIDUE NAP B 1003
ChainResidue
AASN235
AILE285
AASN288
AGLN291
AGLN292
AARG296
BPRO109
BLEU110
BTHR112
BASN122
BARG126
BILE324
BGLY325
BGLU340
BVAL342
BHIS343
BGLY344
BTHR345
BALA346
BLYS348
BTYR349
BILE355
BASN356
BASP397
BICT1004
BHOH1008
BHOH1009
BHOH1010

site_idAC6
Number of Residues14
DetailsBINDING SITE FOR RESIDUE ICT B 1004
ChainResidue
ALYS233
AASP287
ACA1005
BTHR112
BSER120
BASN122
BARG126
BARG136
BARG159
BTYR166
BASP311
BNAP1003
BHOH1005
BHOH1007

Functional Information from PROSITE/UniProt
site_idPS00470
Number of Residues20
DetailsIDH_IMDH Isocitrate and isopropylmalate dehydrogenases signature. NLNGDYiSDaaSalv.GGIGM
ChainResidueDetails
AASN307-MET326

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1a05
ChainResidueDetails
AASP287
ALYS233
BTYR166

site_idCSA2
Number of Residues3
DetailsAnnotated By Reference To The Literature 1a05
ChainResidueDetails
ATYR166
BASP287
BLYS233

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PDB entries from 2025-06-18

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