2R80 | pdb_00002r80

Pigeon Hemoglobin (OXY form)

PDB DOI: https://doi.org/10.2210/pdb2R80/pdb

Classification: OXYGEN BINDING
Organism(s): Columba livia
Mutation(s): No

Deposited: 2007-09-10 Released: 2008-09-30
Deposition Author(s): Ponnuswamy, M.N., Packianathan, C., Sundaresan, S., Neelagandan, K., Palani, K., Muller, J.J., Heinemann, U.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.44 Å
R-Value Free:
0.235 (Depositor), 0.236 (DCC)
R-Value Work:
0.197 (Depositor), 0.200 (DCC)
R-Value Observed:
0.199 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.3 of the entry. See complete history.

Literature

X-ray crystal structure analysis of Hemolgobin from Pigeon (Columba Livia) at 1.44 angstrom

Ponnuswamy, M.N., Packianathan, C., Sundaresan, S., Neelagandan, K., Palani, K., Muller, J.J., Heinemann, U.

To be published.

Macromolecule Content

Total Structure Weight: 65.27 kDa
Atom Count: 5,239
Modeled Residue Count: 574
Deposited Residue Count: 574
Unique protein chains: 2

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemoglobin subunit alpha-A	A, C	141	Columba livia	Mutation(s): 0
UniProt
Find proteins for P21871 (Columba livia) Explore P21871 Go to UniProtKB: P21871
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P21871
Sequence Annotations Expand
Reference Sequence

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| 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemoglobin subunit beta	B, D	146	Columba livia	Mutation(s): 0
UniProt
Find proteins for P11342 (Columba livia) Explore P11342 Go to UniProtKB: P11342
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P11342
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
HEM Query on HEM Download:Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain I [auth C] SDF format, chain K [auth D] SDF format, chain G [auth B] MOL2 format, chain E [auth A] MOL2 format, chain I [auth C] MOL2 format, chain K [auth D] MOL2 format, chain G [auth B] mmCIF format, chain E [auth A] mmCIF format, chain I [auth C] mmCIF format, chain K [auth D] mmCIF format, chain G [auth B]	E [auth A], G [auth B], I [auth C], K [auth D]	PROTOPORPHYRIN IX CONTAINING FE C₃₄ H₃₂ Fe N₄ O₄ KABFMIBPWCXCRK-RGGAHWMASA-L		Interactions Focus chain E [auth A] Focus chain G [auth B] Focus chain I [auth C] Focus chain K [auth D] Interactions & Density Focus chain E [auth A] Focus chain G [auth B] Focus chain I [auth C] Focus chain K [auth D]
OXY Query on OXY Download:Ideal Coordinates CCD File SDF format, chain H [auth B] SDF format, chain J [auth C] SDF format, chain L [auth D] SDF format, chain F [auth A] MOL2 format, chain H [auth B] MOL2 format, chain J [auth C] MOL2 format, chain L [auth D] MOL2 format, chain F [auth A] mmCIF format, chain H [auth B] mmCIF format, chain J [auth C] mmCIF format, chain L [auth D] mmCIF format, chain F [auth A]	F [auth A], H [auth B], J [auth C], L [auth D]	OXYGEN MOLECULE O₂ MYMOFIZGZYHOMD-UHFFFAOYSA-N		Interactions Focus chain F [auth A] Focus chain H [auth B] Focus chain J [auth C] Focus chain L [auth D] Interactions & Density Focus chain F [auth A] Focus chain H [auth B] Focus chain J [auth C] Focus chain L [auth D]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.44 Å
R-Value Free: 0.235 (Depositor), 0.236 (DCC)
R-Value Work: 0.197 (Depositor), 0.200 (DCC)
R-Value Observed: 0.199 (Depositor)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 81.086	α = 90
b = 81.543	β = 90
c = 79.214	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
AUTOMAR	data reduction
SCALEPACK	data scaling
AMoRE	phasing

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

Deposition Data

Released Date: 2008-09-30

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2008-09-30
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2019-12-11
Changes: Derived calculations
Version 1.3: 2023-10-25
Changes: Data collection, Database references, Derived calculations, Refinement description