5Z7E | pdb_00005z7e

Horse Heart Myoglobin Mutant - H93M

PDB DOI: https://doi.org/10.2210/pdb5Z7E/pdb

Classification: OXYGEN STORAGE
Organism(s): Equus caballus
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2018-01-28 Released: 2019-01-30
Deposition Author(s): Yi, J.
Funding Organization(s): National Natural Science Foundation of China

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.80 Å
R-Value Free:
0.197 (Depositor), 0.210 (DCC)
R-Value Work:
0.157 (Depositor), 0.168 (DCC)
R-Value Observed:
0.158 (Depositor)

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Ligand Structure Quality Assessment

This is version 1.1 of the entry. See complete history.

Literature

Horse Heart Myoglobin Mutant - H93M

Yi, J.

To be published.

Macromolecule Content

Total Structure Weight: 17.83 kDa
Atom Count: 1,341
Modeled Residue Count: 153
Deposited Residue Count: 153
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Myoglobin	A	153	Equus caballus	Mutation(s): 1 Gene Names: MB EC: 1.11.1 (UniProt), 1.7 (UniProt)
UniProt
Find proteins for P68082 (Equus caballus) Explore P68082 Go to UniProtKB: P68082
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P68082
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 3 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] MOL2 format, chain E [auth A] mmCIF format, chain E [auth A]	E [auth A]	PROTOPORPHYRIN IX CONTAINING FE C₃₄ H₃₂ Fe N₄ O₄ KABFMIBPWCXCRK-RGGAHWMASA-L		Interactions Focus chain E [auth A] Interactions & Density Focus chain E [auth A]
SO4 Query on SO4 Download:Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth A] MOL2 format, chain C [auth A] MOL2 format, chain D [auth A] mmCIF format, chain C [auth A] mmCIF format, chain D [auth A]	C [auth A], D [auth A]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain C [auth A] Focus chain D [auth A] Interactions & Density Focus chain C [auth A] Focus chain D [auth A]
NO2 Query on NO2 Download:Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	NITRITE ION N O₂ IOVCWXUNBOPUCH-UHFFFAOYSA-M		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.80 Å
R-Value Free: 0.197 (Depositor), 0.210 (DCC)
R-Value Work: 0.157 (Depositor), 0.168 (DCC)
R-Value Observed: 0.158 (Depositor)

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 35.082	α = 90
b = 28.725	β = 105.76
c = 63.271	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling
PHASER	phasing

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

& Funding Information

Deposition Data

Released Date: 2019-01-30

Deposition Author(s):

Funding Organization	Location	Grant Number
National Natural Science Foundation of China	China	21271104
National Natural Science Foundation of China	China	21671103

Revision History (Full details and data files)

Version 1.0: 2019-01-30
Type: Initial release
Version 1.1: 2024-03-27
Changes: Data collection, Database references, Derived calculations

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