PDB entry 2r4x

View 2r4x on RCSB PDB site
Description: Ligand Migration and Binding in The Dimeric Hemoglobin of Scapharca Inaequivalvis: H69V/I114M co complex
Class: oxygen binding
Keywords: ALLOSTERY, OXYGEN BINDING, OXYGEN AFFINITY, COOPERATIVE HEMOGLOBIN, OXYGEN STORAGE/TRANSPORT, Cytoplasm, Heme, Iron, Metal-binding, Oxygen transport
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: 2.1 Å
R-factor: 0.186
AEROSPACI score: 0.44 (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 (68)
      • engineered (113)
    Domains in SCOPe 2.06: d2r4xa_
  • Chain 'B':
    Compound: Globin-1
    Species: Scapharca inaequivalvis [TaxId:6561]
    Gene: HbI
    Database cross-references and differences (RAF-indexed):
    • Uniprot P02213 (Start-145)
      • engineered (68)
      • engineered (113)
    Domains in SCOPe 2.06: d2r4xb_
  • Heterogens: HEM, CMO, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >2r4xA (A:)
    psvydaaaqltadvkkdlrdswkvigsdkkgngvalmttlfadnqetigyfkrlgdvsqg
    mandklrgvsitlmyalqnfidqldnpddlvcvvekfavnhitrkisaaefgkmngpikk
    vlasknfgdkyanawaklvavvqaal
    

    Sequence, based on observed residues (ATOM records): (download)
    >2r4xA (A:)
    svydaaaqltadvkkdlrdswkvigsdkkgngvalmttlfadnqetigyfkrlgdvsqgm
    andklrgvsitlmyalqnfidqldnpddlvcvvekfavnhitrkisaaefgkmngpikkv
    lasknfgdkyanawaklvavvqaal
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >2r4xB (B:)
    psvydaaaqltadvkkdlrdswkvigsdkkgngvalmttlfadnqetigyfkrlgdvsqg
    mandklrgvsitlmyalqnfidqldnpddlvcvvekfavnhitrkisaaefgkmngpikk
    vlasknfgdkyanawaklvavvqaal
    

    Sequence, based on observed residues (ATOM records): (download)
    >2r4xB (B:)
    svydaaaqltadvkkdlrdswkvigsdkkgngvalmttlfadnqetigyfkrlgdvsqgm
    andklrgvsitlmyalqnfidqldnpddlvcvvekfavnhitrkisaaefgkmngpikkv
    lasknfgdkyanawaklvavvqaal