Structure of PDB 7xig Chain H

Receptor sequence
>7xigH (length=288) Species: 181486 (Pyrobaculum calidifontis) [Search protein sequence]
RKVPGPITLIEPLSGNTSLLIKINAIHSVKKSPYQEIIIADTEDYGRVLI
LDDYIQSSYVDEQYYHESLVHPAMATHPNPRDVLILGGGEGATLREALKH
GTVKRAVMVDIDRDVVELSRAYLPQMHQGAFDDPRAKVVIQDGFVYVEEA
IKAGDKYDVIIMDLTDPYSSDIAKQLYTREFFAKIRRILNDDGVVVTQAG
NSFYFPAEYDMVLEGVKANFPIVAEYEVWIPSFGYAVNFILGSLRYDPHA
LTPSEVDERLRARGVKTAFYTGRVHLALMNMPIHRKLR
3D structure
PDB7xig Substrate Specificity of an Aminopropyltransferase and the Biosynthesis Pathway of Polyamines in the Hyperthermophilic Crenarchaeon Pyrobaculum calidifontis.
ChainH
Resolution2.25 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 H L52 Q57 G89 G90 E91 D111 I112 D143 G144 D164 L165 I173 L51 Q56 G88 G89 E90 D110 I111 D142 G143 D163 L164 I172
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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Cellular Component
External links
PDB RCSB:7xig, PDBe:7xig, PDBj:7xig
PDBsum7xig
PubMed
UniProtA3MU81|SPEE_PYRCJ Polyamine aminopropyltransferase (Gene Name=speE)

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