PDB entry 2r4z

View 2r4z on RCSB PDB site
Description: Ligand Migration and Binding in The Dimeric Hemoglobin of Scapharca Inaequivalvis: Structure of I25W with CO
Class: oxygen binding
Keywords: OXYGEN TRANSPORT, ALLOSTERY, OXYGEN AFFINITY, OXYGEN STORAGE/TRANSPORT, Cytoplasm, Heme, Iron, Metal-binding, OXYGEN BINDING
Deposited on 2007-09-02, released 2007-11-27
The last revision prior to the SCOPe 2.06 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 1.6 Å
R-factor: 0.227
AEROSPACI score: 0.54 (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 (Start-145)
      • engineered (24)
    Domains in SCOPe 2.06: d2r4za_
  • 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: d2r4zb_
  • Heterogens: PO4, HEM, CMO, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >2r4zA (A:)
psvydaaaqltadvkkdlrdswkvwgsdkkgngvalmttlfadnqetigyfkrlgdvsqg
mandklrghsitlmyalqnfidqldnpddlvcvvekfavnhitrkisaaefgkingpikk
vlasknfgdkyanawaklvavvqaal

    Sequence, based on observed residues (ATOM records): (download) 
    >2r4zA (A:)
svydaaaqltadvkkdlrdswkvwgsdkkgngvalmttlfadnqetigyfkrlgdvsqgm
andklrghsitlmyalqnfidqldnpddlvcvvekfavnhitrkisaaefgkingpikkv
lasknfgdkyanawaklvavvqaal

  • Chain 'B':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >2r4zB (B:)
psvydaaaqltadvkkdlrdswkvwgsdkkgngvalmttlfadnqetigyfkrlgdvsqg
mandklrghsitlmyalqnfidqldnpddlvcvvekfavnhitrkisaaefgkingpikk
vlasknfgdkyanawaklvavvqaal