ISDA: 9WW1

Deposition Date 2025-09-22

Release Date 2026-06-03

Last Version Date 2026-06-03

Entry Detail

PDB ID:

9WW1

Keywords:

OXYGEN BINDING

Title:

Oxy-bound rHb0.1WT beta homotetramer human hemoglobin

Biological Source:

Source Organism(s):

Homo sapiens (Taxon ID: 9606)

Expression System(s):

Escherichia coli bl21

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.00 Å

R-Value Free:

0.23

R-Value Work:

0.19

Space Group:

P 1 21 1

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Macromolecular Entities

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Hemoglobin subunit beta
Gene (Uniprot):HBB
Mutagens:V1M, G16A, H116I
Chain IDs:A, B, C, D
Chain Length:146
Number of Molecules:4
Biological Source:Homo sapiens

UniProt ID:P68871 Pfam ID:PF00042

Ligand Molecules

EDO

HEM

OXY

Primary Citation

Recombinant Hemoglobin rHb0.1 with Cross-Linked Alpha Subunits Preferentially Crystallizes in the beta 4 Oligomeric State, Potentially Driven by a beta G18(H116I) Mutation

Yadav, K, Verma, S, Nag, A, Kumar, P, Kundu, S.Show

Acs Omega 11 27896 27912 (2026)

DOI: 10.1021/acsomega.5c11376

Primary Citation of related structures

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