RCSB Protein Data Bank - RCSB PDB - 3LN1 Structure Summary

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Structure of celecoxib bound at the COX-2 active site

DOI:10.2210/pdb3ln1/pdb

3LN1

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Primary Citation

Related Citations in PDB Entry (REMARK 1) Hide

Molecular Description

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Source

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Polymer: 1

Scientific Name:

Mus musculus

Taxonomy

Common Name:

Mouse

Expression System:

Spodoptera frugiperda

Polymer: 3

Scientific Name:

Synthetic construct

Taxonomy

Related PDB Entries Hide

Identifier Details

6COX Structure of SC-558 bound at the COX-2 active site

Ligand Chemical Component

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Identifier	Formula	Name	Interactions
BOG Search Download	C₁₄ H₂₈ O₆	B-OCTYLGLUCOSIDE		Ligand Explorer
CEL Search Download	C₁₇ H₁₄ F₃ N₃ O₂ S	4-[5-(4-METHYLPHENYL)-3-(TRIFLUOROMETHYL)- 1H-PYRAZOL-1-YL]BENZENESULFONAMIDE		Ligand Explorer
HEM Search Download	C₃₄ H₃₂ Fe N₄ O₄	PROTOPORPHYRIN IX CONTAINING FE		Ligand Explorer
NAG Search Download	C₈ H₁₅ N O₆	N-ACETYL-D-GLUCOSAMINE		Ligand Explorer

External Ligand Annotations

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Identifier

Binding Affinity (Sequence Identity %)

IC50:	0.51 - 3600 nM (87 - 100)	- data from BindingDB
Ki:	340 - 960 nM (87)	- data from BindingDB
N/A	in BindingMoad
N/A	in PDBbind

External Domain Annotations Hide
Pfam Classification: 2 Domains - data from Pfam

GO Terms: 81 Terms - data from GO
Structural Biology Knowledgebase Data Hide

Data in orange boxes are gathered from external resources (when available).

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Biological Assembly 1

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Biological assembly 1 assigned by authors and generated by PISA (software)

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Deposition Summary

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Authors: Kiefer, J.R., Kurumbail, R.G., Stallings, W.C., Pawlitz, J.L.

Deposition:	2010-02-01
Release:	2010-10-27
Last Modified (REVDAT):	2010-12-01

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2011-07-13
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Experimental Details

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Method: X-RAY DIFFRACTION
Exp. Data:
Structure Factors
EDS

Unit Cell:
	Length [Å]	Angles [°]
	a = 180.94	α = 90.00
	b = 135.38	β = 90.00
	c = 124.08	γ = 90.00

Molecule of the Month Hide
Cyclooxygenase