Structure of PDB 3bxz Chain A

Receptor sequence
>3bxzA (length=438) Species: 562 (Escherichia coli) [Search protein sequence]
GSRNDRTLRRMRKVVNIINAMEPEMEKLSDEELKGKTAEFRARLEKGEVL
ENLIPEAFAVVREASKRVFGMRHFDVQLLGGMVLNERCIAEMRTGEGKTL
TATLPAYLNALTGKGVHVVTVNDYLAQRDAENNRPLFEFLGLTVGINLPG
MPAPAKREAYAADITYGTNNEYGFDYLRDNMAFSPEERVQRKLHYALVDE
VDSILIDEARTPLIILASITFQNYFRLYEKLAGMTGTADTEAFEFSSIYK
LDTVVVPTNRPMIRKDLPDLVYMTEAEKIQAIIEDIKERTAKGQPVLVGT
ISIEKSELVSNELTKAGIKHNVLNAKFHANEAAIVAQAGYPAAVTIATNM
AGRGTDIVLGGSWQAEVAALENPTAEQIEKIKADWQVRHDAVLEAGGLHI
IGTERHESRRIDNQLRGRSGRQGDAGSSRFYLSMEDAL
3D structure
PDB3bxz Analysis of the isolated SecA DEAD motor suggests a mechanism for chemical-mechanical coupling.
ChainA
Resolution3.0 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 7.4.2.8: protein-secreting ATPase.
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 A M81 F84 Q87 G105 G107 K108 T109 M71 F74 Q77 G95 G97 K98 T99 PDBbind-CN: -logKd/Ki=6.72,Kd=0.19uM
Gene Ontology
Biological Process
GO:0006605 protein targeting
GO:0006886 intracellular protein transport
GO:0017038 protein import
Cellular Component
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3bxz, PDBe:3bxz, PDBj:3bxz
PDBsum3bxz
PubMed18761349
UniProtP10408|SECA_ECOLI Protein translocase subunit SecA (Gene Name=secA)

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