Structure of PDB 1vfg Chain B

Receptor sequence
>1vfgB (length=358) Species: 63363 (Aquifex aeolicus) [Search protein sequence]
MVGQIAKEMGLRAYIVGGVVRDILLGKEVWDVDFVVEGNAIELAKELARR
HGVNVHPFPEFGTAHLKIGKLKLEFATARRETVEPASLKEDLIRRDFTIN
AMAISVNLEDYGTLIDYFGGLRDLKDKVIRVLHPVSFIEDPVRILRALRF
AGRLNFKLSRSTEKLLKQAVNLGLLKEAPRGRLINEIKLALREDRFLEIL
ELYRKYRVLEEIIEGFQWNEKVLQKLYALRKVVDWHALEFSEERIDYGWL
YLLILISNLDYERGKHFLEEMSAPSWVRETYKFMKFKLGSLKEELKKAKE
NYEVYRLLKPLHTSVLLLLMLEEELKEKIKLYLEKLRKVKLPLKREIMNK
IKLAAALE
3D structure
PDB1vfg Structural basis for template-independent RNA polymerization.
ChainB
Resolution2.8 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.7.-
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 rna B R79 D149 G190 R191 N194 S281 P283 S284 L320 H321 K349 R79 D140 G181 R182 N185 S272 P274 S275 L311 H312 K340
BS02 APC B G18 R21 D105 N109 D149 R152 R155 R158 F159 R162 G18 R21 D96 N100 D140 R143 R146 R149 F150 R153
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0016779 nucleotidyltransferase activity
Biological Process
GO:0006396 RNA processing

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Molecular Function
View graph for
Biological Process
External links
PDB RCSB:1vfg, PDBe:1vfg, PDBj:1vfg
PDBsum1vfg
PubMed15295603
UniProtO66728|AATNT_AQUAE A-adding tRNA nucleotidyltransferase (Gene Name=aq_411)

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