Structure of PDB 5a61 Chain A

Receptor sequence
>5a61A (length=429) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
AMAQEIELKFIVNHSAVEALRDHLNTLGGEHHDPVQLLNIYYETPDNWLR
GHDMGLRIRGENGRYEMTMKVAGRVTGGLHQRPEYNVALSEPTLDLAQLP
TEVWPNGELPADLASRVQPLFSTDFYREKWLVAVDDSRIEIALDQGEVKA
GEFAEPICELELELLSGDTRAVLKLANQLVSQTGLRQGSLSKAARGYHLA
QGNPAREIKPTTILHVAAKADVEQGLEAAFELALAQWQYHEELWVRGNDA
AKEQVLAAIGLVRHALMLFGGIVPRKASTHLRDLLTQCEATIASAVSAVT
AVYSTETAMAKLALTEWLVSKAWQPFLDAKAQGKISDSFKRFADIHLSRH
AAELKSVFCQPLGDRYHDQLPRLTRDIDSILLLAGYYDPVVAQAWLENWQ
GLRHAIATGQRIEIEHFRNEANNQEPFWL
3D structure
PDB5a61 Structural Determinants for Substrate Binding and Catalysis in Triphosphate Tunnel Metalloenzymes.
ChainA
Resolution1.5 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.6.1.25: triphosphatase.
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 3PO A E6 K8 R56 R58 K69 R81 R126 E160 S190 K191 E7 K9 R57 R59 K70 R82 R127 E161 S191 K192
BS02 MN A E6 E160 E7 E161
BS03 MN A E4 E6 E162 E5 E7 E163
Gene Ontology
Molecular Function
GO:0016787 hydrolase activity
GO:0046872 metal ion binding
GO:0050355 inorganic triphosphate phosphatase activity

View graph for
Molecular Function
External links
PDB RCSB:5a61, PDBe:5a61, PDBj:5a61
PDBsum5a61
PubMed26221030
UniProtP30871|3PASE_ECOLI Inorganic triphosphatase (Gene Name=ygiF)

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