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1IWH

Crystal Structure of Horse Carbonmonoxyhemoglobin-Bezafibrate Complex at 1.55A Resolution: A Novel Allosteric Binding Site in R-State Hemoglobin

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Hemoglobin alpha chainpolymer14115138.31UniProt (P01958)
Pfam (PF00042)
Equus caballus (horse)
2B
(B)
Hemoglobin beta chainpolymer14616032.31UniProt (P02062)
Pfam (PF00042)
Equus caballus (horse)
3C, F
(A, B)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.52Chemie (HEM)
4D, G
(A, B)
CARBON MONOXIDEnon-polymer28.02Chemie (CMO)
5E
(A)
2-[P-[2-P-CHLOROBENZAMIDO)ETHYL]PHENOXY]-2-METHYLPROPIONIC ACIDnon-polymer361.81Chemie (PEM)
6H, I
(A, B)
waterwater18.0295Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight31170.6
Non-Polymers*Number of molecules5
Total formula weight1650.8
All*Total formula weight32821.4
*Water molecules are not included.

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PDB entries from 2025-12-17

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