PDB entry 1nwn

View 1nwn on RCSB PDB site
Description: Crystals of CO-HbI in which the structure was converted to its unligated state, and then converted back to its original CO-ligated state.
Class: oxygen storage/transport
Keywords: Invertebrate, hemoglobin, allostery, cooperative, oxygen-binding, oxygen transport, heme protein, OXYGEN STORAGE/TRANSPORT COMPLEX
Deposited on 2003-02-06, released 2003-08-26
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: 2.8 Å
R-factor: 0.222
AEROSPACI score: 0.25 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Globin I
    Species: Scapharca inaequivalvis [TaxId:6561]
    Gene: HbI
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.06: d1nwna_
  • Chain 'B':
    Compound: Globin I
    Species: Scapharca inaequivalvis [TaxId:6561]
    Gene: HbI
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.06: d1nwnb_
  • Heterogens: HEM, CMO, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >1nwnA (A:)
    psvydaaaqltadvkkdlrdswkvigsdkkgngvalmttlfadnqetigyfkrlgnvsqg
    mandklrghsitlmyalqnfidqldnpddlvcvvekfavnhitrkisaaefgkingpikk
    vlasknfgdkyanawaklvavvqaal
    

    Sequence, based on observed residues (ATOM records): (download)
    >1nwnA (A:)
    svydaaaqltadvkkdlrdswkvigsdkkgngvalmttlfadnqetigyfkrlgnvsqgm
    andklrghsitlmyalqnfidqldnpddlvcvvekfavnhitrkisaaefgkingpikkv
    lasknfgdkyanawaklvavvqaal
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >1nwnB (B:)
    psvydaaaqltadvkkdlrdswkvigsdkkgngvalmttlfadnqetigyfkrlgnvsqg
    mandklrghsitlmyalqnfidqldnpddlvcvvekfavnhitrkisaaefgkingpikk
    vlasknfgdkyanawaklvavvqaal
    

    Sequence, based on observed residues (ATOM records): (download)
    >1nwnB (B:)
    svydaaaqltadvkkdlrdswkvigsdkkgngvalmttlfadnqetigyfkrlgnvsqgm
    andklrghsitlmyalqnfidqldnpddlvcvvekfavnhitrkisaaefgkingpikkv
    lasknfgdkyanawaklvavvqaal