Structure of PDB 2dxt Chain B

Receptor sequence
>2dxtB (length=235) Species: 53953 (Pyrococcus horikoshii) [Search protein sequence]
MLGLKTSIIGRRVIYFQEITSTNEFAKTSYLEEGTVIVADKQTMGHGRLN
RKWESPEGGLWLSIVLSPKVPQKDLPKIVFLGAVGVVETLKEFSIDGRIK
WPNAVLVNYKKIAGVLVEGKGDKIVLGIGLNVNNKVPNGATSMKLELGSE
VPLLSVFRSLITNLDRLYLNFLKNPMDILNLVRDNMILGVRVKILGDGSF
EGIAEDIDDFGRLIIRLDSGEVKKVIYGDVSLRFL
3D structure
PDB2dxt Ligand Structures Of Biotin Protein Ligase From Pyrococcus Horikoshii Ot3
ChainB
Resolution1.6 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) R48 K111 R233
Catalytic site (residue number reindexed from 1) R48 K111 R233
Enzyme Commision number 6.3.4.15: biotin--[biotin carboxyl-carrier protein] ligase.
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 ATP B G47 R48 R51 W53 E54 K100 N103 K111 N131 P137 G47 R48 R51 W53 E54 K100 N103 K111 N131 P137
BS02 BTN B S21 T22 Q42 G45 H46 G47 W53 L62 N103 K111 G114 V115 I128 G129 S21 T22 Q42 G45 H46 G47 W53 L62 N103 K111 G114 V115 I128 G129
Gene Ontology
Molecular Function
GO:0004077 biotin--[biotin carboxyl-carrier protein] ligase activity
GO:0005524 ATP binding
GO:0016874 ligase activity
GO:0046872 metal ion binding
Biological Process
GO:0036211 protein modification process
Cellular Component
GO:0005737 cytoplasm

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Cellular Component
External links
PDB RCSB:2dxt, PDBe:2dxt, PDBj:2dxt
PDBsum2dxt
PubMed
UniProtO57883

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