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