Structure of PDB 8btt Chain B

Receptor sequence
>8bttB (length=484) Species: 9606 (Homo sapiens) [Search protein sequence]
ENLYFQGAMSRSYNDELQFLEKINKNCWRIKKGFVPNMQVEGVFYVNDAL
EKLMFEELRNACRGGFLPAMKQIGNVAALPGIVHRSIGLPDVHSGYGFAI
GNMAAFDMNDPEAVVSPGGVGFDINCGVRLLRTNLDESDVQPVKEQLAQA
MFDHIPVVIPMNAKDLEEALEMGVDWSLREGYAWAEDKEHCEEYGRMLQA
DPNKVSARAKKRGLPQLGTLGAGNHYAEIQVVDEIFNEYAAKKMGIDHKG
QVCVMIHSGSRGLGHQVATDALVAMEKAMKRDKIIVNDRQLACARIASPE
GQDYLKGMAAAGNYAWVNRSSMTFLTRQAFAKVFNTTPDDLDLHVIYDVS
HNIAKVEQHVVDGKERTLLVHRKGSTRAFPPHHPLIAVDYQLTGQPVLIG
GTMGTCSYVLTGTEQGMTETFGTTCHGAGRFQDVLDKLADMGIAIRVASP
KLVYKNVTDVVNTCHDAGISKKAIKLRPIAVIKG
3D structure
PDB8btt Structure of human RTCB
ChainB
Resolution2.6 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 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 MN B C122 H259 H353 C126 H257 H351
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0003972 RNA ligase (ATP) activity
GO:0005515 protein binding
GO:0005525 GTP binding
GO:0008452 RNA ligase activity
GO:0016874 ligase activity
GO:0016886 ligase activity, forming phosphoric ester bonds
GO:0017166 vinculin binding
GO:0046872 metal ion binding
GO:0170057 RNA ligase (GTP) activity
Biological Process
GO:0001701 in utero embryonic development
GO:0001890 placenta development
GO:0006388 tRNA splicing, via endonucleolytic cleavage and ligation
GO:0006396 RNA processing
GO:0008033 tRNA processing
Cellular Component
GO:0005634 nucleus
GO:0005635 nuclear envelope
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005789 endoplasmic reticulum membrane
GO:0005829 cytosol
GO:0043231 intracellular membrane-bounded organelle
GO:0072669 tRNA-splicing ligase complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:8btt, PDBe:8btt, PDBj:8btt
PDBsum8btt
PubMed38493148
UniProtQ9Y3I0|RTCB_HUMAN RNA-splicing ligase RtcB homolog (Gene Name=RTCB)

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