Structure of PDB 3w3s Chain A

Receptor sequence
>3w3sA (length=527) Species: 190192 (Methanopyrus kandleri AV19) [Search protein sequence]
MELKFSAEVELTLSREVDPAEIEPTVEEFVKEANEDLLQRGVPTGKEGAK
IESYYVLYDTIYMEITGTRYLRPHEAAMRVRKRLAERLGRKHRVGVRDLK
IPRYEVVLRFDREVTYDYVGYVPVADDVVVEDGTVRLTFQDVDEEMLRRH
VIDRVIRLVAWAVEERSELVERVTKVEPGTVVDESGPRRIRFRGDVTEEA
RRRGWVKEFPGRGQWIYTPPMAALFEVLRDFLLERVTRKLGFEPALFPKL
IPLETMFRMRYLHGLPDGMYYVCPPKRDPELFDDFKRELYVWGELNERTL
GSLKEKLRDPGYVLAPAQCEPFYELLRDEVVDPERLPIKLYDCSGWTYRW
EGGAAKGLERVNEFQRIEHVWIAEPEEAYRIRRELLEATKRVAEELELEW
KVVVSDDPFYLEGRLLEDRDIELPDVPSYEFEVYLPFKGERSSEEAWISV
GSFNVHGEHFVDGFNVKEKSGRTLFTGCAGLGVTRWVVGLLAQHGFYPYE
WPEPILERIDEKFGGLPEVPKTLTWPE
3D structure
PDB3w3s Tertiary structure of bacterial selenocysteine tRNA
ChainA
Resolution3.095 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) C319 R349 E351 R360 E368 E430 S449 S452 C478 R485
Catalytic site (residue number reindexed from 1) C319 R349 E351 R360 E368 E430 S449 S452 C478 R485
Enzyme Commision number 6.1.1.11: serine--tRNA ligase.
Interaction with ligand
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0004812 aminoacyl-tRNA ligase activity
GO:0004828 serine-tRNA ligase activity
GO:0005524 ATP binding
GO:0008270 zinc ion binding
GO:0046872 metal ion binding
Biological Process
GO:0006412 translation
GO:0006418 tRNA aminoacylation for protein translation
GO:0006434 seryl-tRNA aminoacylation
GO:0016260 selenocysteine biosynthetic process
Cellular Component
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3w3s, PDBe:3w3s, PDBj:3w3s
PDBsum3w3s
PubMed23649835
UniProtQ8TVD2|SYS2_METKA Type-2 serine--tRNA ligase (Gene Name=serS)

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