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9WW1

Oxy-bound rHb0.1WT beta homotetramer human hemoglobin

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D
(A, B, C, D)
Hemoglobin subunit betapolymer14615911.34UniProt (P68871)
Pfam (PF00042)
Homo sapiens (human)Beta-globin,Hemoglobin beta chain
2E, G, L, O
(A, B, C, D)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.54Chemie (HEM)
3F, H, M, Q
(A, B, C, D)
OXYGEN MOLECULEnon-polymer32.04Chemie (OXY)
PubChem (977)
4I, J, K, N, P
(B, D)
1,2-ETHANEDIOLnon-polymer62.15Chemie (EDO)
5R, S, T, U
(A, B, C, D)
waterwater18.0125Chemie (HOH)
Sequence modifications
A, B, C, D: 1 - 146 (UniProt: P68871)
PDBExternal DatabaseDetails
Met 1Val 2engineered mutation
Ala 16Gly 17engineered mutation
Ile 116His 117engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight63645.2
Non-Polymers*Number of molecules13
Total formula weight2904.3
All*Total formula weight66549.5
*Water molecules are not included.

254917

PDB entries from 2026-06-10

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