Macromolecule Content

Total Structure Weight: 15.42 kDa
Atom Count: 1186
Modelled Residue Count: 136
Deposited Residue Count: 136
Unique protein chains: 1

1ECD

STRUCTURE OF ERYTHROCRUORIN IN DIFFERENT LIGAND STATES REFINED AT 1.4 ANGSTROMS RESOLUTION

DOI: 10.2210/pdb1ECD/pdb

Classification: OXYGEN TRANSPORT
Organism(s): Chironomus thummi thummi
Mutation(s): No

Deposited: 1979-03-07 Released: 1979-07-05
Deposition Author(s): Steigemann, W., Weber, E.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.40 Å

wwPDB Validation 3D Report Full Report

This is version 1.2 of the entry. See complete history.

Literature

Structure of erythrocruorin in different ligand states refined at 1.4 A resolution.

Steigemann, W., Weber, E.

(1979) J Mol Biol 127: 309-338

PubMed: 430568 Search on PubMed
DOI: 10.1016/0022-2836(79)90332-2
Primary Citation of Related Structures:
1ECD, 1ECA, 1ECN, 1ECO

Macromolecules

Find similar proteins by:

(by identity cutoff) | Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ERYTHROCRUORIN (AQUO MET)	A	136	Chironomus thummi thummi	Mutation(s): 0 Gene Names: A, A', B, B'
UniProt
Find proteins for P02229 (Chironomus thummi thummi) Explore P02229 Go to UniProtKB: P02229
Protein Feature View Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
HEM Query on HEM Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A]	B [auth A]	PROTOPORPHYRIN IX CONTAINING FE C₃₄ H₃₂ Fe N₄ O₄ KABFMIBPWCXCRK-RGGAHWMASA-L		Ligand Interaction

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.40 Å
Space Group: P 3₂

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 54.3	α = 90
b = 54.3	β = 90
c = 35.6	γ = 120

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Deposited Date: 1979-03-07
Released Date: 1979-07-05

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 1979-07-05
Type: Initial release
Version 1.1: 2008-03-24
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance

RCSB PDB is funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.