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5IKR

The Structure of Mefenamic Acid Bound to Human Cyclooxygenase-2

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Prostaglandin G/H synthase 2polymer55163425.32UniProt (P35354)
Pfam (PF03098)
Homo sapiens (Human)Cyclooxygenase-2,COX-2,PHS II,Prostaglandin H2 synthase 2,PGHS-2,Prostaglandin-endoperoxide synthase 2
2C, D
(C, D)
alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranosebranched586.52In PDB
GlyTouCan (G62182OO)
3E, O
(A, B)
2-[(2,3-DIMETHYLPHENYL)AMINO]BENZOIC ACIDnon-polymer241.32Chemie (ID8)
4F, P
(A, B)
PROTOPORPHYRIN IX CONTAINING COnon-polymer619.62Chemie (COH)
5G, Q
(A, B)
2-acetamido-2-deoxy-beta-D-glucopyranosenon-polymer221.22Chemie (NAG)
6H, I, J, N
(A, B)
octyl beta-D-glucopyranosidenon-polymer292.44Chemie (BOG)
7K, L, M, R, S
(A, B)
AMMONIUM IONnon-polymer18.05Chemie (NH4)
8T, U
(A, B)
waterwater18.0491Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight126850.7
BranchedNumber of molecules2
Total formula weight1173.1
Non-Polymers*Number of molecules15
Total formula weight3423.8
All*Total formula weight131447.6
*Water molecules are not included.

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PDB entries from 2025-07-02

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