Structure of PDB 7xih Chain B

Receptor sequence
>7xihB (length=287) Species: 410359 (Pyrobaculum calidifontis JCM 11548) [Search protein sequence]
KVPGPITLIEPLSGNTSLLIKINAIHSVKKSPYQEIIIADTEDYGRVLIL
DDYIQSSYVDEQYYHESLVHPAMATHPNPRDVLILGGGEGATLREALKHG
TVKRAVMVDIDRDVVELSRAYLPQMHQGAFDDPRAKVVIQDGFVYVEEAI
KAGDKYDVIIMDLTDPYSSDIAKQLYTREFFAKIRRILNDDGVVVTQAGN
SFYFPAEYDMVLEGVKANFPIVAEYEVWIPSFGYAVNFILGSLRYDPHAL
TPSEVDERLRARGVKTAFYTGRVHLALMNMPIHRKLR
3D structure
PDB7xih Substrate Specificity of an Aminopropyltransferase and the Biosynthesis Pathway of Polyamines in the Hyperthermophilic Crenarchaeon Pyrobaculum calidifontis.
ChainB
Resolution1.2 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 B L52 G89 E91 D111 I112 D143 G144 D164 L165 T166 I173 A174 L50 G87 E89 D109 I110 D141 G142 D162 L163 T164 I171 A172
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:7xih, PDBe:7xih, PDBj:7xih
PDBsum7xih
PubMed
UniProtA3MU81|SPEE_PYRCJ Polyamine aminopropyltransferase (Gene Name=speE)

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