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9w2x

Cryo-EM structure of complex III on the bovine heart submitochondrial particles, III-1

Method: ELECTRON MICROSCOPY D_max: 184.2 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9w2x
deposition_date	2025-07-28
title	Cryo-EM structure of complex III on the bovine heart submitochondrial particles, III-1
keywords	respiratory chain complex, supercomplex, submitochondrial particles, MOTOR PROTEIN; MOTOR PROTEIN
method	ELECTRON MICROSCOPY

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Download Data

SAXS curve (.dat) P(r) distribution (.pr.out) Structure (CIF)

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2. SAXS Parameters (CRYSOL)

rg_guinier	56.68 Å
rg_electron	55.77 Å
i0	3068120000.00
molecular_weight	471960.0 kDa
excluded_volume	593240 Å³
envelope_volume	891780 Å³
shell_volume	129900 Å³
envelope_diameter	178.7 Å
shell_rg	61.16 Å
envelope_rg	54.36 Å
shape_rg	55.76 Å
total_rg	55.93 Å
total_atoms	66055
n_residues	4200
n_harmonics	20
q_range	— – 0.5000 Å⁻¹
n_points	101
shell_type	directional
solvent_density	0.3340 e/Å³
contrast_shell	0.0300 e/Å³
crysol_version	4.1.3

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3. P(r) Analysis (GNOM)

dmax	184.2 Å
rg_real	56.52 Å
rg_real_error	1.69 Å
i0_real	3.0680e+09
i0_real_error	6.1820e+07
rg_reciprocal	56.79 Å
i0_reciprocal	3069000000.0000
total_estimate	0.8850
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	65.8 Å
skewness	0.214
kurtosis	-0.572
angular_range	— – 0.1400 Å⁻¹
current_alpha	0.0000
highest_alpha	433000000.0000
n_real_points	29
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.908; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.986; Smooth: 0.791

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4. Crystallography & Experiment

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5. Entities & Polymer Info (14)

Entity 1 polymer

description	Cytochrome b-c1 complex subunit 1, mitochondrial
formula_weight	49266.3 kDa
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	A,N
atom_count	66055

TATYAQALQSVPETQVSQLDNGLRVASEQSSQPTCTVGVWIDAGSRYESEKNNGAGYFVEHLAFKGTKNRPGNALEKEVESMGAHLNAYSTREHTAYYIKALSKDLPKAVELLADIVQNCSLEDSQIEKERDVILQELQENDTSMRDVVFNYLHATAFQGTPLAQSVEGPSENVRKLSRADLTEYLSRHYKAPRMVLAAAGGLEHRQLLDLAQKHFSGLSGTYDEDAVPTLSPCRFTGSQICHREDGLPLAHVAIAVEGPGWAHPDNVALQVANAIIGHYDCTYGGGAHLSSPLASIAATNKLCQSFQTFNICYADTGLLGAHFVCDHMSIDDMMFVLQGQWMRLCTSATESEVLRGKNLLRNALVSHLDGTTPVCEDIGRSLLTYGRRIPLAEWESRIAEVDARVVREVCSKYFYDQCPAVAGFGPIEQLPDYNRIRSGMFWLRF

Source

organism	Bos taurus
common_name	domestic cattle
ncbi_taxonomy_id	9913
host_organism	Bos taurus

Entity 2 polymer

description	Cytochrome b-c1 complex subunit 2, mitochondrial
formula_weight	45151.8 kDa
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	B,O

AGVPPHPQDLEFTRLPNGLVIASLENYAPASRIGLFIKAGSRYENSNNLGTSHLLRLASSLTTKGASSFKITRGIEAVGGKLSVTSTRENMAYTVECLRDDVDILMEFLLNVTTAPEFRRWEVAALQPQLRIDKAVALQNPQAHVIENLHAAAYRNALANSLYCPDYRIGKVTPVELHDYVQNHFTSARMALIGLGVSHPVLKQVAEQFLNIRGGLGLSGAKAKYHGGEIREQNGDSLVHAALVAESAAIGSAEANAFSVLQHVLGAGPHVKRGSNATSSLYQAVAKGVHQPFDVSAFNASYSDSGLFGFYTISQAASAGDVIKAAYNQVKTIAQGNLSNPDVQAAKNKLKAGYLMSVESSEGFLDEVGSQALAAGSYTPPSTVLQQIDAVADADVINAAKKFVSGRKSMAASGNLGHTPFIDEL

Source

organism	Bos taurus
common_name	domestic cattle
ncbi_taxonomy_id	9913
host_organism	Bos taurus

Entity 3 polymer

description	Cytochrome b
formula_weight	42489.1 kDa
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	C,P

TNIRKSHPLMKIVNNAFIDLPAPSNISSWWNFGSLLGICLILQILTGLFLAMHYTSDTTTAFSSVTHICRDVNYGWIIRYMHANGASMFFICLYMHVGRGLYYGSYTFLETWNIGVILLLTVMATAFMGYVLPWGQMSFWGATVITNLLSAIPYIGTNLVEWIWGGFSVDKATLTRFFAFHFILPFIIMAIAMVHLLFLHETGSNNPTGISSDVDKIPFHPYYTIKDILGALLLILALMLLVLFAPDLLGDPDNYTPANPLNTPPHIKPEWYFLFAYAILRSIPNKLGGVLALAFSILILALIPLLHTSKQRSMMFRPLSQCLFWALVADLLTLTWIGGQPVEHPYITIGQLASVLYFLLILVLMPTAGTIENKLLKW

Source

organism	Bos taurus
common_name	domestic cattle
ncbi_taxonomy_id	9913
host_organism	Bos taurus

Entity 4 polymer

description	Cytochrome c1, heme protein, mitochondrial
formula_weight	27323.3 kDa
ec_number	7.1.1.8
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	D,Q

SDLELHPPSYPWSHRGLLSSLDHTSIRRGFQVYKQVCSSCHSMDYVAYRHLVGVCYTEDEAKALAEEVEVQDGPNEDGEMFMRPGKLSDYFPKPYPNPEAARAANNGALPPDLSYIVRARHGGEDYVFSLLTGYCEPPTGVSLREGLYFNPYFPGQAIGMAPPIYNEVLEFDDGTPATMSQVAKDVCTFLRWAAEPEHDHRKRMGLKMLLMMGLLLPLVYAMKRHKWSVLKSRKLAYRPPK

Source

organism	Bos taurus
common_name	domestic cattle
ncbi_taxonomy_id	9913
host_organism	Bos taurus

Entity 5 polymer

description	Cytochrome b-c1 complex subunit Rieske, mitochondrial
formula_weight	21640.6 kDa
ec_number	7.1.1.8
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	E,R

SHTDIKVPDFSDYRRPEVLDSTKSSKESSEARKGFSYLVTATTTVGVAYAAKNVVSQFVSSMSASADVLAMSKIEIKLSDIPEGKNMAFKWRGKPLFVRHRTKKEIDQEAAVEVSQLRDPQHDLERVKKPEWVILIGVCTHLGCVPIANAGDFGGYYCPCHGSHYDASGRIRKGPAPLNLEVPSYEFTSDDMVIVG

Source

organism	Bos taurus
common_name	domestic cattle
ncbi_taxonomy_id	9913
host_organism	Bos taurus

Entity 6 polymer

description	Cytochrome b-c1 complex subunit 7
formula_weight	12917.7 kDa
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	F,S

VSASSRWLEGIRKWYYNAAGFNKLGLMRDDTIHENDDVKEAIRRLPENLYDDRVFRIKRALDLSMRQQILPKEQWTKYEEDKSYLEPYLKEVIRERKEREEWAKK

Source

organism	Bos taurus
common_name	domestic cattle
ncbi_taxonomy_id	9913
host_organism	Bos taurus

Entity 7 polymer

description	Cytochrome b-c1 complex subunit 8
formula_weight	9448.8 kDa
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	G,T

GRQFGHLTRVRHVITYSLSPFEQRAFPHYFSKGIPNVLRRTRACILRVAPPFVAFYLVYTWGTQEFEKSKRKNPAAYEND

Source

organism	Bos taurus
common_name	domestic cattle
ncbi_taxonomy_id	9913
host_organism	Bos taurus

Entity 8 polymer

description	Cytochrome b-c1 complex subunit 6, mitochondrial
formula_weight	7886.9 kDa
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	H,U

ELVDPLTTVREQCEQLEKCVKARERLELCDERVSSRSQTEEDCTEELLDFLHARDHCVAHKLFNSLK

Source

organism	Bos taurus
common_name	domestic cattle
ncbi_taxonomy_id	9913
host_organism	Bos taurus

Entity 9 polymer

description	Cytochrome b-c1 complex subunit 9
formula_weight	5824.8 kDa
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	I,V

MLSVAARSGPFAPVLSATSRGVAGALRPLVQAAVPATSESPVLDLKRSVLCRESLRG

Source

organism	Bos taurus
common_name	domestic cattle
ncbi_taxonomy_id	9913
host_organism	Bos taurus

Entity 10 polymer

description	Cytochrome b-c1 complex subunit 9
formula_weight	7080.1 kDa
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	J,W

VAPTLTARLYSLLFRRTSTFALTIVVGALFFERAFDQGADAIYEHINEGKLWKHIKHKYEN

Source

organism	Bos taurus
common_name	domestic cattle
ncbi_taxonomy_id	9913
host_organism	Bos taurus

Entity 11 polymer

description	Cytochrome b-c1 complex subunit 10
formula_weight	5979.0 kDa
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	K,X

LTRFLGPRYRQLARNWVPTAQLWGAVGAVGLVWATDSRLILDWVPYINGKFK

Source

organism	Bos taurus
common_name	domestic cattle
ncbi_taxonomy_id	9913
host_organism	Bos taurus

Entity 12 non-polymer

description	PROTOPORPHYRIN IX CONTAINING FE
formula_weight	616.5 kDa
src_method	syn
entity_count	4

Entity 13 non-polymer

description	HEME C
formula_weight	618.5 kDa
src_method	syn
entity_count	2

Entity 14 non-polymer

description	FE2/S2 (INORGANIC) CLUSTER
formula_weight	175.8 kDa
src_method	syn
entity_count	2

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6. Citations (1)

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length_a	1.000 Å
length_b	1.000 Å
length_c	1.000 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	—

space_group	P 1
int_tables_number	1
crystal_system	—

resolution	2.200 Å
resolution_low	— Å
r_factor	—
r_work	—
r_free	—

resolution	2.20 Å
resolution_method	—
num_particles	477031

fit	/app/data/saxs_computation/w2/9w2x/9w2x.fit
pddf	/app/data/pr_computation/w2/9w2x/9w2x.pr.out
profile	/app/data/saxs_computation/w2/9w2x/9w2x.dat

Cryo-EM structure of complex III on the bovine heart submitochondrial particles, III-1

SAXS Profile

P(r) Distribution

1. Structure Basics

Download Data

2. SAXS Parameters (CRYSOL)

3. P(r) Analysis (GNOM)

4. Crystallography & Experiment

Unit Cell

Symmetry

Refinement

EM 3D

5. Entities & Polymer Info (14)

Entity 1 polymer

Polymer

Source

Entity 2 polymer

Polymer

Source

Entity 3 polymer

Polymer

Source

Entity 4 polymer

Polymer

Source

Entity 5 polymer

Polymer

Source

Entity 6 polymer

Polymer

Source

Entity 7 polymer

Polymer

Source

Entity 8 polymer

Polymer

Source

Entity 9 polymer

Polymer

Source

Entity 10 polymer

Polymer

Source

Entity 11 polymer

Polymer

Source

Entity 12 non-polymer

Entity 13 non-polymer

Entity 14 non-polymer

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)