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9CQT

Human OxyHb (C2 symmetry) obtained using the SPT Labtech chameleon In the presence of 5 mM sodium dithionite under Al's oil

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, C
(A, C)
Hemoglobin subunit alphapolymer13914894.02UniProt (P69905)
Pfam (PF00042)
Homo sapiens (human)Alpha-globin, Hemoglobin alpha chain
2B, D
(B, D)
Hemoglobin subunit betapolymer14515791.12UniProt (P68871)
Pfam (PF00042)
Homo sapiens (human)Beta-globin, Hemoglobin beta chain
3E, G, I, K
(A, B, C, D)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.54Chemie (HEM)
4F, H, J, L
(A, B, C, D)
OXYGEN MOLECULEnon-polymer32.04Chemie (OXY)
5M, N, O, P
(A, B, C, D)
waterwater18.0290Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight61370.2
Non-Polymers*Number of molecules8
Total formula weight2593.9
All*Total formula weight63964.1
*Water molecules are not included.

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PDB entries from 2025-06-11

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