Structure of PDB 1jf0 Chain A

Receptor sequence
>1jf0A (length=192) Species: 32570 (Obelia longissima) [Search protein sequence]
KYAVKLQTDFDNPKWIKRHKFMFDYLDINGNGQITLDEIVSKASDDICKN
LGATPAQTQRHQDCVEAFFRGCGLEYGKETKFPEFLEGWKNLANADLAKW
ARNEPTLIREWGDAVFDIFDKDGSGTITLDEWKAYGRISGISPSEEDCEK
TFQHCDLDNSGELDVDEMTRQHLGFWYTLDPEADGLYGNGVP
3D structure
PDB1jf0 Structure of the Ca2+-regulated photoprotein obelin at 1.7 A resolution determined directly from its sulfur substructure.
ChainA
Resolution1.82 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H22 W92 Y138 H175 Y190
Catalytic site (residue number reindexed from 1) H19 W89 Y135 H172 Y187
Enzyme Commision number ?
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 CZH A H22 M25 L29 I42 I50 F88 W92 W114 G115 Y138 I144 M171 H175 W179 Y190 H19 M22 L26 I39 I47 F85 W89 W111 G112 Y135 I141 M168 H172 W176 Y187
Gene Ontology
Molecular Function
GO:0005509 calcium ion binding
GO:0046872 metal ion binding
Biological Process
GO:0008218 bioluminescence

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Molecular Function

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Biological Process
External links
PDB RCSB:1jf0, PDBe:1jf0, PDBj:1jf0
PDBsum1jf0
PubMed
UniProtQ27709|OBL_OBELO Obelin

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