2QMB | pdb_00002qmb

Structure determination of haemoglobin from Turkey(meleagris gallopavo) at 2.8 Angstrom resolution

PDB DOI: https://doi.org/10.2210/pdb2QMB/pdb

Classification: TRANSPORT PROTEIN
Organism(s): Meleagris gallopavo
Mutation(s): No

Deposited: 2007-07-15 Released: 2008-07-22
Deposition Author(s): Packianathan, C., Sundaresan, S., Ponnuswamy, M.N.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.80 Å
R-Value Free:
0.284 (Depositor), 0.273 (DCC)
R-Value Work:
0.172 (Depositor), 0.167 (DCC)
R-Value Observed:
0.180 (Depositor)

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 hemoglobin from turkey(meleagris gallopavo) at 2.80 Angstrom resolution

Packianathan, C., Sundaresan, S., Ponnuswamy, M.N.

To be published.

Macromolecule Content

Total Structure Weight: 66.19 kDa
Atom Count: 4,657
Modeled Residue Count: 574
Deposited Residue Count: 576
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	142	Meleagris gallopavo	Mutation(s): 0
UniProt
Find proteins for P81023 (Meleagris gallopavo) Explore P81023 Go to UniProtKB: P81023
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P81023
Sequence Annotations Expand
Reference Sequence

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| 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemoglobin beta chain	B, D	146	Meleagris gallopavo	Mutation(s): 0
UniProt
Find proteins for G1U9Q8 (Meleagris gallopavo) Explore G1U9Q8 Go to UniProtKB: G1U9Q8
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	G1U9Q8
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 K [auth D] SDF format, chain I [auth C] SDF format, chain G [auth B] SDF format, chain E [auth A] MOL2 format, chain K [auth D] MOL2 format, chain I [auth C] MOL2 format, chain G [auth B] MOL2 format, chain E [auth A] mmCIF format, chain K [auth D] mmCIF format, chain I [auth C] mmCIF format, chain G [auth B] mmCIF format, chain E [auth A]	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 L [auth D] SDF format, chain J [auth C] SDF format, chain H [auth B] SDF format, chain F [auth A] MOL2 format, chain L [auth D] MOL2 format, chain J [auth C] MOL2 format, chain H [auth B] MOL2 format, chain F [auth A] mmCIF format, chain L [auth D] mmCIF format, chain J [auth C] mmCIF format, chain H [auth B] 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: 2.80 Å
R-Value Free: 0.284 (Depositor), 0.273 (DCC)
R-Value Work: 0.172 (Depositor), 0.167 (DCC)
R-Value Observed: 0.180 (Depositor)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 66	α = 90
b = 79.795	β = 90
c = 103.92	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
AUTOMAR	data reduction
AMoRE	phasing

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

Deposition Data

Released Date: 2008-07-22

Deposition Author(s):

Packianathan, C.

Sundaresan, S.

Ponnuswamy, M.N.

Revision History (Full details and data files)

Version 1.0: 2008-07-22
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2015-10-14
Changes: Structure summary
Version 1.3: 2024-03-13
Changes: Data collection, Database references, Derived calculations