Brand  (β version)

PDB ID: 1UX9

Hetero Atom Contents

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Ligands
Code Name Style Show Link
XE Xenon PoSSuM
HEM Protoporphyrin ix containing Fe PoSSuM
FC6 Hexacyanoferrate(3-) PoSSuM
Non-standard Residues
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Glycosylation
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Structure summary

Code : 1UX9   PDBj   RCSB PDB   PDBe
Header : OXYGEN TRANSPORT
Title : Mapping protein matrix cavities in human cytoglobin through Xe atom binding: a crystallographic investigation
Release Data : 2004-06-01
Compound :
mol_id molecule chains synonym
1 CYTOGLOBIN A,B HISTOGLOBIN, HGB, STELLATE CELL ACTIVATION-ASSOCIATED-PROTEIN, CYGB, STAP
mutation: YES
Source :
mol_id organism_scientific expression_system
1 HOMO SAPIENS  (taxid:9606) ESCHERICHIA COLI  (taxid:562)
Authors : De Sanctis, D., Dewilde, S., Pesce, A., Moens, L., Ascenzi, P., Hankeln, T., Burmester, T., Bolognesi, M.
Keywords : OXYGEN TRANSPORT, OXYGEN STORAGE/TRANSPORT, HEME, TRANSPORT
Exp. method : X-RAY DIFFRACTION ( 2.4 Å )
Citation :

Mapping Protein Matrix Cavities in Human Cytoglobin Through Xe Atom Binding

De Sanctis, D.,Dewilde, S.,Pesce, A.  et al.
(2004)  Biochem.Biophys.Res.Commun.  316 : 1217

PubMed: 15044115
DOI: 10.1016/J.BBRC.2004.03.007

Reaction

Chain : A, B
UniProt : Q8WWM9 (CYGB_HUMAN)
Reaction: EC: Evidence:
Physiological Direction:
Fe(II)-heme b-[protein] + nitric oxide + O2 = Fe(III)-heme b- [protein] + nitrate - PubMed:20511233, PubMed:28393874, PubMed:28671819
left-to-right PubMed:28393874
Fe(III)-heme b-[protein] + nitric oxide + H2O = Fe(II)-heme b- [protein] + nitrite + 2 H(+) - PubMed:29128400
right-to-left
2 superoxide + 2 H(+) = H2O2 + O2 1.15.1.1 PubMed:34930834
left-to-right
H2O2 + AH2 = A + 2 H2O - PubMed:12359339
left-to-right