Structure of PDB 3g8c Chain B

Receptor sequence
>3g8cB (length=444) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
MLDKIVIANRGEIALRILRACKELGIKTVAVHSSADRDLKHVLLADETVC
IGPAPSVKSYLNIPAIISAAEITGAVAIHPGYGFLSENANFAEQVERSGF
IFIGPKAETIRLMGDKVSAIAAMKKAGVPCVPGSDGPLGDDMDKNRAIAK
RIGYPVIIKASGGGGGRGMRVVRGDAELAQSISMTRAEAKAAFSNDMVYM
EKYLENPRHVEIQVLADGQGNAIYLAERDCSMQRRHQKVVEEAPAPGITP
ELRRYIGERCAKACVDIGYRGAGTFEFLFENGEFYFIEMNTRIQVEHPVT
EMITGVDLIKEQLRIAAGQPLSIKQEEVHVRGHAVECRINAEDPNTFLPS
PGKITRFHAPGGFGVRWESHIYAGYTVPPYYDSMIGKLICYGENRDVAIA
RMKNALQELIIDGIKTNVDLQIRIMNDENFQHGGTNIHYLEKKL
3D structure
PDB3g8c Crystal structure of biotin carboxylase in complex with substrates and implications for its catalytic mechanism.
ChainB
Resolution2.0 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) K116 K159 D196 H209 R235 T274 E276 E288 N290 R292 E296 R338
Catalytic site (residue number reindexed from 1) K116 K159 D196 H209 R235 T274 E276 E288 N290 R292 E296 R338
Enzyme Commision number 6.3.4.14: biotin carboxylase.
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 ADP B K116 K159 G165 G166 M169 E201 Y203 L204 L278 I287 E288 I437 K116 K159 G165 G166 M169 E201 Y203 L204 L278 I287 E288 I437
BS02 MG B E276 E288 E276 E288
BS03 BTN B Y82 F84 R292 V295 R338 D382 Y82 F84 R292 V295 R338 D382
BS04 BCT B K238 R292 Q294 V295 E296 K238 R292 Q294 V295 E296
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0003989 acetyl-CoA carboxylase activity
GO:0004075 biotin carboxylase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0016874 ligase activity
GO:0042803 protein homodimerization activity
GO:0046872 metal ion binding
Biological Process
GO:0006633 fatty acid biosynthetic process
GO:0045717 negative regulation of fatty acid biosynthetic process
GO:2001295 malonyl-CoA biosynthetic process
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0009317 acetyl-CoA carboxylase complex

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:3g8c, PDBe:3g8c, PDBj:3g8c
PDBsum3g8c
PubMed19213731
UniProtP24182|ACCC_ECOLI Biotin carboxylase (Gene Name=accC)

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