Structure of PDB 7xif Chain E

Receptor sequence
>7xifE (length=286) Species: 181486 (Pyrobaculum calidifontis) [Search protein sequence]
VPGPITLIEPLSGNTSLLIKINAIHSVKKSPYQEIIIADTEDYGRVLILD
DYIQSSYVDEQYYHESLVHPAMATHPNPRDVLILGGGEGATLREALKHGT
VKRAVMVDIDRDVVELSRAYLPQMHQGAFDDPRAKVVIQDGFVYVEEAIK
AGDKYDVIIMDLTDPYSSDIAKQLYTREFFAKIRRILNDDGVVVTQAGNS
FYFPAEYDMVLEGVKANFPIVAEYEVWIPSFGYAVNFILGSLRYDPHALT
PSEVDERLRARGVKTAFYTGRVHLALMNMPIHRKLR
3D structure
PDB7xif Substrate Specificity of an Aminopropyltransferase and the Biosynthesis Pathway of Polyamines in the Hyperthermophilic Crenarchaeon Pyrobaculum calidifontis.
ChainE
Resolution2.14 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.5.1.16: spermidine synthase.
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 MTA E Q36 G89 E91 D111 I112 D143 G144 D164 L165 T166 I173 A174 Q33 G86 E88 D108 I109 D140 G141 D161 L162 T163 I170 A171
BS02 TER E E12 I56 Q57 Y66 H67 E91 D164 D167 Y169 F234 Y236 E9 I53 Q54 Y63 H64 E88 D161 D164 Y166 F231 Y233
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004766 spermidine synthase activity
GO:0016740 transferase activity
GO:0016765 transferase activity, transferring alkyl or aryl (other than methyl) groups
Biological Process
GO:0006596 polyamine biosynthetic process
GO:0008295 spermidine biosynthetic process
Cellular Component
GO:0005737 cytoplasm

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:7xif, PDBe:7xif, PDBj:7xif
PDBsum7xif
PubMed
UniProtA3MU81|SPEE_PYRCJ Polyamine aminopropyltransferase (Gene Name=speE)

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