Structure of PDB 4dwr Chain B

Receptor sequence
>4dwrB (length=486) Species: 53953 (Pyrococcus horikoshii) [Search protein sequence]
VVPLKRIDKIRWEIPKFDKRMRVPGRVYADEVLLEKMKNDRTLEQATNVA
MLPGIYKYSIVMPDGHQGYGFPIGGVAAFDVKEGVISPGGIGYDINCGVR
LIRTNLTEKEVRPRIKQLVDTLFKNVPSGVGSQGRIKLHWTQIDDVLVDG
AKWAVDNGYGWERDLERLEEGGRMEGADPEAVSQRAKQRGAPQLGSLGSG
NHFLEVQVVDKIFDPEVAKAYGLFEGQVVVMVHTGSRGLGHQVASDYLRI
MERAIRKYRIPWPDRELVSVPFQSEEGQRYFSAMKAAANFAWANRQMITH
WVRESFQEVFKQDPEGDLGMDIVYDVAHNIGKVEEHEVDGKRVKVIVHRK
GATRAFPPGHEAVPRLYRDVGQPVLIPGSMGTASYILAGTEGAMKETFGS
TCHGAGRVLSRKAATRQYRGDRIRQELLNRGIYVRAASMRVVAEEAPGAY
KNVDNVVKVVSEAGIAKLVARMRPIGVAKGAAALEH
3D structure
PDB4dwr Structural and mechanistic insights into guanylylation of RNA-splicing ligase RtcB joining RNA between 3'-terminal phosphate and 5'-OH.
ChainB
Resolution1.48 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.1.-.-
6.5.1.8: 3'-phosphate/5'-hydroxy nucleic acid ligase.
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 GLC B K17 R23 K16 R22
BS02 FRU B Y57 K58 D340 Y56 K57 D339
BS03 MN B D95 C98 H203 D94 C97 H202
BS04 MN B C98 H234 H329 C97 H233 H328
Gene Ontology
Molecular Function
GO:0008452 RNA ligase activity
Biological Process
GO:0006396 RNA processing

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Molecular Function
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Biological Process
External links
PDB RCSB:4dwr, PDBe:4dwr, PDBj:4dwr
PDBsum4dwr
PubMed22949672
UniProtO59245|RTCB_PYRHO tRNA-splicing ligase RtcB (Gene Name=rtcB)

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