Structure of PDB 3bb1 Chain B

Receptor sequence
>3bb1B (length=243) Species: 3888 (Pisum sativum) [Search protein sequence]
VRGWSGINTFAPATQTKLLELLGNLKQEDVNSLTILVMGKGGVGKSSTVN
SIIGERVVSISPFQSGPRPVMVSRSRAGFTLNIIDTPGLIEGGYINDMAL
NIIKSFLLDKTIDVLLYVDRLDAYRVDNLDKLVAKAITDSFGKGIWNKAI
VALTHAQFSPPDGLPYDEFFSKRSEALLQVVRSGASLASDIPVVLIENSG
RCNSDEKVLPNGIAWIPHLVQTITEVALNKSESIFVDKNLIDG
3D structure
PDB3bb1 The GTPase cycle of the chloroplast import receptors Toc33/Toc34: implications from monomeric and dimeric structures.
ChainB
Resolution2.8 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.6.5.-
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 GNP B Y132 R133 P169 Y124 R125 P161 PDBbind-CN: -logKd/Ki=3.60,Kd=0.25mM
BS02 GNP B G49 G51 K52 S53 S54 P69 S72 H163 E210 N211 G42 G44 K45 S46 S47 P62 S65 H155 E197 N198 PDBbind-CN: -logKd/Ki=3.60,Kd=0.25mM
Gene Ontology
Molecular Function
GO:0005525 GTP binding
GO:0015450 protein-transporting ATPase activity
Biological Process
GO:0006886 intracellular protein transport
Cellular Component
GO:0009707 chloroplast outer membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3bb1, PDBe:3bb1, PDBj:3bb1
PDBsum3bb1
PubMed18400179
UniProtQ41009|TOC34_PEA Translocase of chloroplast 34 (Gene Name=TOC34)

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