PDBsum entry 1o1k

Oxygen storage/transport

PDB id: 1o1k

Contents

Protein chains

140 a.a. *

146 a.a. *

Ligands

HEM ×4

Waters ×202

* Residue conservation analysis

PDB id:

1o1k

Name:

Oxygen storage/transport

Title:

Deoxy hemoglobin (a,c:v1m; b,d:v1m,v67w)

Structure:

Hemoglobin alpha chain. Chain: a, c. Synonym: deoxyhemoglobin alpha chain. Engineered: yes. Mutation: yes. Hemoglobin beta chain. Chain: b, d. Synonym: deoxyhemoglobin beta chain. Engineered: yes.

Source:

Homo sapiens. Human. Organism_taxid: 9606. Cell: red blood cell. Expressed in: escherichia coli. Expression_system_taxid: 562. Expression_system_taxid: 562

Biol. unit:

Tetramer (from PQS)

Resolution:

2.00Å R-factor: 0.216 R-free: 0.249

Authors:

E.A.Brucker

Date:

17-Nov-02 Release date: 18-Dec-02

Protein chains

P69905  (HBA_HUMAN) -  Hemoglobin subunit alpha from Homo sapiens

Seq: 142 a.a.

Struc: 140 a.a.

Protein chains

P68871  (HBB_HUMAN) -  Hemoglobin subunit beta from Homo sapiens

Seq: 147 a.a.

Struc: 146 a.a.*

* PDB and UniProt seqs differ at 2 residue positions (black crosses)