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3WHM

Structure of Hemoglobin Complex with 18-crown-6

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, C
(A, E)
Hemoglobin subunit alphapolymer14115150.42UniProt (P69905)
Pfam (PF00042)
Homo sapiens (human)Alpha-globin, Hemoglobin alpha chain
2B, D
(B, F)
Hemoglobin subunit betapolymer14615890.22UniProt (P68871)
Pfam (PF00042)
Homo sapiens (human)Beta-globin, Hemoglobin beta chain, LVV-hemorphin-7
3E, H, K, O
(A, B, E, F)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.54Chemie (HEM)
4F, I, L, M, P
(A, B, E, F)
1,4,7,10,13,16-HEXAOXACYCLOOCTADECANEnon-polymer264.35Chemie (O4B)
5G, J, N
(A, B, E)
OXYGEN MOLECULEnon-polymer32.03Chemie (OXY)
6Q, R, S, T
(A, B, E, F)
waterwater18.0393Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight62081.1
Non-Polymers*Number of molecules12
Total formula weight3883.5
All*Total formula weight65964.6
*Water molecules are not included.

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PDB entries from 2025-06-11

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