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4O4F

Crystal Structure of an Inositol hexakisphosphate kinase EhIP6KA in complexed with ATP and InsP6

Functional Information from GO Data
ChainGOidnamespacecontents
A0000824molecular_functioninositol tetrakisphosphate 3-kinase activity
A0000828molecular_functioninositol hexakisphosphate kinase activity
A0005524molecular_functionATP binding
A0005634cellular_componentnucleus
A0005737cellular_componentcytoplasm
A0008440molecular_functioninositol-1,4,5-trisphosphate 3-kinase activity
A0016301molecular_functionkinase activity
A0032958biological_processinositol phosphate biosynthetic process
A0046854biological_processphosphatidylinositol phosphate biosynthetic process
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE MG A 401
ChainResidue
AGLY23
AMG402
AIHP403
AATP404
AHOH641
AHOH644
AHOH645

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE MG A 402
ChainResidue
AATP404
AHOH628
AHOH641
AHOH644
AHOH678
AASP231
AMG401

site_idAC3
Number of Residues20
DetailsBINDING SITE FOR RESIDUE IHP A 403
ChainResidue
AGLY23
AGLN27
ALYS101
ALYS115
ALYS118
AARG119
AARG152
ATYR153
AGLU242
AMG401
AATP404
AHOH620
AHOH625
AHOH628
AHOH641
AHOH644
AHOH645
AHOH650
AHOH667
AHOH681

site_idAC4
Number of Residues22
DetailsBINDING SITE FOR RESIDUE ATP A 404
ChainResidue
AGLY23
ASER24
APHE25
AGLN27
ALEU36
ALYS38
APHE77
AMET85
AGLU86
AASN87
ALEU88
AASP99
AASP231
AMG401
AMG402
AIHP403
AHOH616
AHOH624
AHOH638
AHOH641
AHOH643
AHOH644

site_idAC5
Number of Residues12
DetailsBINDING SITE FOR RESIDUE PO4 A 405
ChainResidue
AHIS73
AHIS73
AHIS73
AHIS73
AHOH653
AHOH653
AHOH653
AHOH653
AHOH664
AHOH664
AHOH664
AHOH664

site_idAC6
Number of Residues11
DetailsBINDING SITE FOR RESIDUE PO4 A 406
ChainResidue
AMET198
AARG201
AASP247
AGLY248
APHE249
ALEU250
AHOH579
AHOH583
AHOH629
AHOH630
AHOH651

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PDB entries from 2024-05-29

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