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4MQJ

Structure of Wild-type Fetal Human Hemoglobin HbF

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, C, E, G
(A, G, C, E)
Hemoglobin subunit alphapolymer14115150.44UniProt (P69905)
Pfam (PF00042)
Homo sapiens (human)Alpha-globin, Hemoglobin alpha chain
2B, D, F, H
(B, H, D, F)
Hemoglobin subunit gamma-2polymer14616059.34UniProt (P69892)
Pfam (PF00042)
Homo sapiens (human)Gamma-2-globin, Hb F Ggamma, Hemoglobin gamma-2 chain, Hemoglobin gamma-G chain
3I, K, L, N, O...
(A, B, G, H, C...)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.58Chemie (HEM)
4J, M, P, S
(A, G, C, E)
CARBON MONOXIDEnon-polymer28.04Chemie (CMO)
5U
(F)
OXYGEN MOLECULEnon-polymer32.01Chemie (OXY)
6AA, BA, CA, V, W...
(D, E, F, A, B...)
waterwater18.01226Chemie (HOH)
Sequence modifications
B, H, D, F: 2 - 146 (UniProt: P69892)
PDBExternal DatabaseDetails
Val 1-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains8
Total formula weight124838.6
Non-Polymers*Number of molecules13
Total formula weight5075.9
All*Total formula weight129914.6
*Water molecules are not included.

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PDB entries from 2025-06-18

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