Structure of PDB 1rp7 Chain B

Receptor sequence
>1rp7B (length=801) Species: 562 (Escherichia coli) [Search protein sequence]
ISNYINTIPVEEQPEYPGNLELERRIRSAIRWNAIMTVLRASKKDLELGG
HMASFQSSATIYDVCFNHFFRARNEQDGGDLVYFQGHISPGVYARAFLEG
RLTQEQLDNFRQEVHGNGLSSYPHPKLMPEFWQFPTVSMGLGPIGAIYQA
KFLKYLEHRGLKDTSKQTVYAFLGDGEMDEPESKGAITIATREKLDNLVF
VINCNLQRLDGPVTGNGKIINELEGIFEGAGWNVIKVMWGSRWDELLRKD
TSGKLIQLMNETVDGDYQTFKSKDGAYVREHFFGKYPETAALVADWTDEQ
IWALNRGGHDPKKIYAAFKKAQETKGKATVILAHTIKGYGMGDAAMDGVR
HIRDRFNVPVSDADIEKLPYITFPEGSEEHTYLHAQRQKLHGYLPSRQPN
FTEKLELPSLQDFGALLEEQSKEISTTIAFVRALNVMLKNKSIKDRLVPI
IADEARTFGMEGLFRQIGIYSPEDEKGQILQEGINELGAGCSWLAAATSY
STNNLPMIPFYIYYSMFGFQRIGDLCWAAGDQQARGFLIGGTSGRTTLNG
EGLQHEDGHSHIQSLTIPNCISYDPAYAYEVAVIMHDGLERMYGEKQENV
YYYITTLNENYHMPAMPEGAEEGIRKGIYKLETIEGSKGKVQLLGSGSIL
RHVREAAEILAKDYGVGSDVYSVTSFTELARDGQDCERWNMLHPLETPRV
PYIAQVMNDAPAVASTDYMKLFAEQVRTYVPADDYRVLGTDGFGRSDSRE
NLRHHFEVDASYVVVAALGELAKRGEIDKKVVADAIAKFNIDADKVNPRL
A
3D structure
PDB1rp7 Structural Determinants of Enzyme Binding Affinity: The E1 Component of Pyruvate Dehydrogenase from Escherichia coli in Complex with the Inhibitor Thiamin Thiazolone Diphosphate.
ChainB
Resolution2.09 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.2.4.1: pyruvate dehydrogenase (acetyl-transferring).
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 TZD B E522 I569 E571 F602 E454 I484 E486 F517 MOAD: Ki>0.003uM
PDBbind-CN: -logKd/Ki=8.52,Ki=0.003uM
BS02 MG B D230 N260 Q262 D175 N205 Q207
BS03 TZD B S109 Q140 H142 V192 S193 M194 G229 D230 G231 E232 N260 Q262 K392 S54 Q85 H87 V137 S138 M139 G174 D175 G176 E177 N205 Q207 K337 MOAD: Ki>0.003uM
PDBbind-CN: -logKd/Ki=8.52,Ki=0.003uM
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0003824 catalytic activity
GO:0004738 pyruvate dehydrogenase activity
GO:0004739 pyruvate dehydrogenase (acetyl-transferring) activity
GO:0005515 protein binding
GO:0016491 oxidoreductase activity
GO:0030976 thiamine pyrophosphate binding
GO:0036094 small molecule binding
GO:0042802 identical protein binding
GO:0042803 protein homodimerization activity
GO:0046872 metal ion binding
GO:0060090 molecular adaptor activity
Biological Process
GO:0042867 pyruvate catabolic process
Cellular Component
GO:0005829 cytosol
GO:0016020 membrane
GO:0045254 pyruvate dehydrogenase complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1rp7, PDBe:1rp7, PDBj:1rp7
PDBsum1rp7
PubMed14992577
UniProtP0AFG8|ODP1_ECOLI Pyruvate dehydrogenase E1 component (Gene Name=aceE)

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