PDB entry 2z8a

View 2z8a on RCSB PDB site
Description: 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
Class: oxygen binding
Keywords: OXYGEN TRANSPORT, ALLOSTERY, OXYGEN AFFINITY, Cytoplasm, Heme, Iron, Metal-binding, OXYGEN STORAGE/TRANSPORT, OXYGEN BINDING
Deposited on 2007-09-04, released 2007-11-27
The last revision prior to the SCOPe 2.06 freeze date was dated 2009-03-24, with a file datestamp of 2009-03-20.
Experiment type: XRAY
Resolution: 1.06 Å
R-factor: 0.143
AEROSPACI score: 0.96 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Globin-1
    Species: Scapharca inaequivalvis [TaxId:6561]
    Gene: HbI
    Database cross-references and differences (RAF-indexed):
    • Uniprot P02213
      • engineered (24)
    Domains in SCOPe 2.06: d2z8aa_
  • Chain 'B':
    Compound: Globin-1
    Species: Scapharca inaequivalvis [TaxId:6561]
    Gene: HbI
    Database cross-references and differences (RAF-indexed):
    • Uniprot P02213 (0-145)
      • engineered (24)
    Domains in SCOPe 2.06: d2z8ab_
  • Heterogens: HEM, CMO, XE, PO4, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >2z8aA (A:)
psvydaaaqltadvkkdlrdswkvwgsdkkgngvalmttlfadnqetigyfkrlgdvsqg
mandklrghsitlmyalqnfidqldnpddlvcvvekfavnhitrkisaaefgkingpikk
vlasknfgdkyanawaklvavvqaal

    Sequence, based on observed residues (ATOM records): (download) 
    >2z8aA (A:)
svydaaaqltadvkkdlrdswkvwgsdkkgngvalmttlfadnqetigyfkrlgdvsqgm
andklrghsitlmyalqnfidqldnpddlvcvvekfavnhitrkisaaefgkingpikkv
lasknfgdkyanawaklvavvqaal

  • Chain 'B':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >2z8aB (B:)
psvydaaaqltadvkkdlrdswkvwgsdkkgngvalmttlfadnqetigyfkrlgdvsqg
mandklrghsitlmyalqnfidqldnpddlvcvvekfavnhitrkisaaefgkingpikk
vlasknfgdkyanawaklvavvqaal