Structure of PDB 1s36 Chain A

Receptor sequence
>1s36A (length=185) Species: 32570 (Obelia longissima) [Search protein sequence]
VKLKTDFDNPRWIKRHKHMFDFLDINGNGKITLDEIVSKASDDICAKLEA
TPEQTKRHQVCVEAFFRGCGMEYGKEIAFPQFLDGFKQLATSELKKWARN
EPTLIREWGDAVFDIFDGTITLDEWKAYGKISGISPSQEDCEATFRHCDL
DNSGDLDVDEMTRQHLGFWYTLDPEADGLYGNGVP
3D structure
PDB1s36 Crystal structure of a Ca2+-discharged photoprotein: implications for mechanisms of the calcium trigger and bioluminescence
ChainA
Resolution1.96 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 F92 Y138 H175 Y190
Catalytic site (residue number reindexed from 1) H16 F86 Y128 H165 Y180
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 CEI A H22 M25 F88 F92 W114 G115 Y138 M171 H175 W179 H16 M19 F82 F86 W108 G109 Y128 M161 H165 W169
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:1s36, PDBe:1s36, PDBj:1s36
PDBsum1s36
PubMed15155735
UniProtQ27709|OBL_OBELO Obelin

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