Structure of PDB 7xih Chain A

Receptor sequence
>7xihA (length=288) Species: 410359 (Pyrobaculum calidifontis JCM 11548) [Search protein sequence]
RKVPGPITLIEPLSGNTSLLIKINAIHSVKKSPYQEIIIADTEDYGRVLI
LDDYIQSSYVDEQYYHESLVHPAMATHPNPRDVLILGGGEGATLREALKH
GTVKRAVMVDIDRDVVELSRAYLPQMHQGAFDDPRAKVVIQDGFVYVEEA
IKAGDKYDVIIMDLTDPYSSDIAKQLYTREFFAKIRRILNDDGVVVTQAG
NSFYFPAEYDMVLEGVKANFPIVAEYEVWIPSFGYAVNFILGSLRYDPHA
LTPSEVDERLRARGVKTAFYTGRVHLALMNMPIHRKLR
3D structure
PDB7xih Substrate Specificity of an Aminopropyltransferase and the Biosynthesis Pathway of Polyamines in the Hyperthermophilic Crenarchaeon Pyrobaculum calidifontis.
ChainA
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 A Q36 L52 G89 E91 D111 I112 D143 G144 D164 L165 T166 I173 A174 Q35 L51 G88 E90 D110 I111 D142 G143 D163 L164 T165 I172 A173
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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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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