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2Z8A

Ligand Migration and Binding in The Dimeric Hemoglobin of Scapharca Inaequivalvis: I25W with CO Bound to HEME and in the Presence of 3 Atoms of XE

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, BGlobin-1polymer14616040.42UniProt (P02213)
Pfam (PF00042)
In PDB
Scapharca inaequivalvis (ark clam)Globin I, HbI, Dimeric hemoglobin
2A, BPROTOPORPHYRIN IX CONTAINING FEnon-polymer616.52Chemie (HEM)
3A, BCARBON MONOXIDEnon-polymer28.02Chemie (CMO)
4A, BXENONnon-polymer131.34Chemie (XE)
5BPHOSPHATE IONnon-polymer95.01Chemie (PO4)
6waterwater18.0373Chemie (HOH)
Sequence modifications
A, B: 1001 - 1146 (UniProt: P02213)
PDBExternal DatabaseDetails
Trp 1025Ile 25engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight32080.7
Non-Polymers*Number of molecules9
Total formula weight1909.1
All*Total formula weight33989.8
*Water molecules are not included.

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PDB entries from 2024-03-27

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